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Cheap flights from Reagan-National (DCA) to Helsinki (HEL) from $421

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DCA — HEL
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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Cheap flight deals from Reagan-National to Helsinki

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Helsinki (HEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 5, 2024.

Popular in

April

Cheapest in

March

Round-trip from

$631

One-way from

$421
High demand for flights, 45% potential price rise
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Best time to find cheap flights, 49% potential price drop
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From Washington, D.C. Reagan-National to Helsinki-Vantaa
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One-way flight from Washington, D.C. Reagan-National to Helsinki-Vantaa
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What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Helsinki?

Travelers have found that booking a Monday departure is the best way to save up to 182% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Helsinki?

To save up to 56% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to Helsinki from $439 1-2 weeks out and tickets from $543 for flights departing within the next 72 hours.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Helsinki?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Helsinki. Flights to Helsinki from Washington, D.C. Reagan-National Airport in April are about $732 on average during April, but can be found for as low as $399.

What is the cheapest time of day to fly from DCA to HEL?

One of the essential ways to save on airfare from Washington, D.C. Reagan-National Airport to Helsinki is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 19% on airfare.

Cheap Reagan-National to Helsinki flights in June & July 2024

Find cheap flight options from Reagan-National to Helsinki specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on June 5, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Helsinki in 2024. Check back regularly for other flight deals.
Thu 7/111:15 pmDCA - HEL
2 stops16h 55mDelta
Mon 7/151:55 pmHEL - DCA
2 stops15h 45mDelta
Deal found 6/3$663
Wed 7/105:30 pmDCA - HEL
2 stops22h 30mBritish Airways
Tue 7/234:00 pmHEL - DCA
2 stops24h 16mBritish Airways
Deal found 6/4$682
Wed 7/1011:00 amDCA - HEL
1 stop20h 15mAmerican Airlines
Tue 7/235:20 pmHEL - DCA
1 stop12h 43mAmerican Airlines
Deal found 6/4$700
Wed 7/103:07 pmDCA - HEL
2 stops16h 08mAmerican Airlines
Tue 7/235:20 pmHEL - DCA
1 stop12h 43mAmerican Airlines
Deal found 6/4$704
Wed 7/177:45 pmDCA - HEL
2 stops33h 35mBritish Airways
Wed 7/314:00 pmHEL - DCA
2 stops24h 16mBritish Airways
Deal found 6/4$721
Tue 6/186:00 amDCA - HEL
2 stops23h 20mBritish Airways
Wed 6/267:30 pmHEL - DCA
2 stops27h 49mBritish Airways
Deal found 6/5$745
Thu 7/116:08 amDCA - HEL
2 stops23h 12mBritish Airways
Mon 7/155:20 pmHEL - DCA
1 stop22h 56mBritish Airways
Deal found 6/3$802
Thu 6/133:15 pmDCA - HEL
2 stops15h 45mAmerican Airlines
Wed 6/195:20 pmHEL - DCA
2 stops21h 28mAmerican Airlines
Deal found 6/3$841
Wed 7/106:08 amDCA - HEL
1 stop25h 07mAmerican Airlines
Tue 7/235:20 pmHEL - DCA
1 stop12h 43mAmerican Airlines
Deal found 6/5$843

Reagan-National to Helsinki 2024 flight deals

Discover exclusive flight deals for travel between Reagan-National and Helsinki in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Scroll through some of the best deals on flights from Washington, D.C. to Helsinki in 2024. Check back regularly for other flight deals.
Wed 9/45:06 pmDCA - HEL
2 stops16h 34mDelta
Tue 9/106:40 amHEL - DCA
2 stops18h 10mDelta
Deal found 6/5$502
Fri 9/135:00 pmDCA - HEL
2 stops15h 15mBritish Airways
Tue 9/175:20 pmHEL - DCA
1 stop12h 42mBritish Airways
Deal found 6/4$513
Fri 9/137:45 pmDCA - HEL
1 stop11h 15mAmerican Airlines
Tue 9/1712:25 pmHEL - DCA
1 stop17h 35mAmerican Airlines
Deal found 6/4$541
Fri 9/133:08 pmDCA - HEL
2 stops15h 52mAmerican Airlines
Tue 9/1712:25 pmHEL - DCA
2 stops17h 04mAmerican Airlines
Deal found 6/4$545
Tue 9/312:37 pmDCA - HEL
2 stops16h 43mMultiple Airlines
Mon 9/97:35 amHEL - DCA
2 stops22h 27mMultiple Airlines
Deal found 6/4$547
Thu 8/2212:37 pmDCA - HEL
2 stops16h 43mBritish Airways
Mon 9/27:30 pmHEL - DCA
2 stops27h 49mBritish Airways
Deal found 6/4$574
Sun 8/256:00 amDCA - HEL
2 stops23h 20mBritish Airways
Sun 9/87:30 pmHEL - DCA
2 stops25h 19mBritish Airways
Deal found 6/4$594
Sun 10/135:33 pmDCA - HEL
2 stops14h 42mBritish Airways
Wed 10/165:20 pmHEL - DCA
1 stop12h 59mBritish Airways
Deal found 6/4$646
Thu 7/111:15 pmDCA - HEL
2 stops16h 55mDelta
Mon 7/151:55 pmHEL - DCA
2 stops15h 45mDelta
Deal found 6/3$663

Reagan-National to Helsinki flights leaving soon

Find last-minute flight options from Reagan-National to Helsinki for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Book one of these great deals on flights from Washington, D.C. to Helsinki. It's wise to confirm all flight details are correct before booking.
Thu 6/133:15 pmDCA - HEL
2 stops15h 45mAmerican Airlines
Wed 6/195:20 pmHEL - DCA
2 stops21h 28mAmerican Airlines
Deal found 6/3$841
Thu 6/133:15 pmDCA - HEL
2 stops15h 45mAmerican Airlines
Wed 6/195:20 pmHEL - DCA
1 stop22h 57mAmerican Airlines
Deal found 6/3$846
Fri 6/141:46 pmDCA - HEL
2 stops17h 14mAmerican Airlines
Tue 6/185:20 pmHEL - DCA
2 stops30h 09mAmerican Airlines
Deal found 6/4$904
Fri 6/149:04 amDCA - HEL
1 stop18h 41mAmerican Airlines
Wed 6/195:20 pmHEL - DCA
1 stop30h 04mAmerican Airlines
Deal found 6/4$917
Fri 6/149:04 amDCA - HEL
1 stop18h 41mAmerican Airlines
Wed 6/195:20 pmHEL - DCA
2 stops24h 37mAmerican Airlines
Deal found 6/4$966
Wed 6/1212:30 pmDCA - HEL
1 stop18h 30mAmerican Airlines
Wed 7/315:20 pmHEL - DCA
1 stop12h 43mAmerican Airlines
Deal found 6/5$1,049
Wed 6/1212:30 pmDCA - HEL
1 stop18h 30mAmerican Airlines
Wed 7/315:20 pmHEL - DCA
2 stops21h 30mAmerican Airlines
Deal found 6/5$1,053
Fri 6/145:30 pmDCA - HEL
1 stop13h 30mAmerican Airlines
Wed 6/195:20 pmHEL - DCA
2 stops21h 28mAmerican Airlines
Deal found 6/5$1,057
Fri 6/146:13 pmDCA - HEL
1 stop13h 02mMultiple Airlines
Tue 6/185:20 pmHEL - DCA
1 stop12h 44mMultiple Airlines
Deal found 6/4$1,103

One-way flights to Helsinki from Reagan-National

Search for one-way flight options from Reagan-National to Helsinki. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
Users traveling one-way from Washington, D.C. to Helsinki can select one of these great deals. Users needing a return flight from Washington, D.C. to Helsinki should utilize the search form above.
Sun 9/155:05 pmDCA - HEL
2 stops16h 35mDelta
Deal found 6/4$421
Sun 9/157:45 pmDCA - HEL
1 stop11h 15mFinnair
Deal found 6/4$428
Sun 9/15:45 pmDCA - HEL
2 stops20h 15mBritish Airways
Deal found 6/5$446
Fri 6/218:21 amDCA - HEL
2 stops22h 39mAmerican Airlines
Deal found 6/4$697
Fri 6/2112:30 pmDCA - HEL
1 stop18h 30mAmerican Airlines
Deal found 6/4$816
Fri 7/54:40 pmDCA - HEL
2 stops14h 20mIcelandair
Deal found 6/4$2,051
Fri 6/214:40 pmDCA - HEL
2 stops38h 20mIcelandair
Deal found 6/4$2,053
Fri 6/217:30 pmDCA - HEL
1 stop11h 30mFinnair
Deal found 6/4$5,189
Fri 7/57:45 pmDCA - HEL
1 stop11h 15mFinnair
Deal found 6/4$6,452

Find flights from Reagan-National to Helsinki within your budget

Customize your flight search to find flights from Reagan-National to Helsinki that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$513 - $1,138

Route

Depart

Return

Price

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 9/13

2 stops15h 15m

Helsinki-Vantaa

Tue 9/17

1 stop12h 42m

$513

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 9/13

1 stop11h 15m

Helsinki-Vantaa

Tue 9/17

1 stop17h 35m

$541

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Fri 9/13

2 stops15h 52m

Helsinki-Vantaa

Tue 9/17

2 stops17h 04m

$545

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 9/3

2 stops16h 43m

Helsinki-Vantaa

Mon 9/9

2 stops22h 27m

$547

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 8/22

2 stops16h 43m

Helsinki-Vantaa

Mon 9/2

2 stops27h 49m

$574

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Thu 7/11

2 stops16h 55m

Helsinki-Vantaa

Mon 7/15

2 stops15h 45m

$663

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Sat 8/24

2 stops29h 45m

Helsinki-Vantaa

Tue 8/27

2 stops22h 44m

$742

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 9/3

1 stop19h 30m

Helsinki-Vantaa

Mon 9/9

1 stop12h 42m

$777

Washington, D.C. Reagan-NationalHelsinki-Vantaa

DCA - HEL

DCAHEL

Washington, D.C. Reagan-National

Tue 8/6

1 stop11h 15m

Helsinki-Vantaa

Wed 8/14

1 stop12h 41m

$1,138

Flights are sorted by cheapest first

Deals found on 6/4

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Helsinki?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Helsinki. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Helsinki flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Reagan-National to Helsinki

Have a flexible travel schedule? Discover the best time to fly to Helsinki from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Helsinki by month

Plan your trip to Helsinki by taking into account the average temperature and rainfall totals by month.

HEL

Temperature

21.2 - 60.8 °F

If weather is an important factor for your trip to Helsinki, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of February, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Helsinki

Get insights into the airlines that provide service to Helsinki. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helsinki. Reviews last updated June 5, 2024.
Get a feel of what it's like to fly with British Airways, American Airlines and Finnair from Washington, D.C. to Helsinki by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,368 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,493 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Finnair
7.8
Good
1,363 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,229 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Iberia
7.1
Good
2,720 reviews
Delta
8.0
Very good
10,368 reviews

Crew

8.6

Entertainment

8.0

Comfort

7.9

Boarding

8.2

Overall

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Helsinki. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helsinki from Washington, D.C. Reagan-National?

    For a flight from Washington, D.C. Reagan-National to Helsinki, you will be flying into Helsinki-Vantaa. Helsinki-Vantaa (HEL) is just 10.6 mi from the center of the city. Helsinki-Vantaa is the only Helsinki airport and it handles 0 inbound flights from Washington, D.C. Reagan-National per day. 2 airlines have flights to Helsinki-Vantaa from Washington, D.C. Reagan-National on a regular basis.

  • Can I find flights from Washington, D.C. Reagan-National Airport to Helsinki for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Reagan-National Airport to Helsinki for under $600. The cheapest flight booked recently is on British Airways for just $513, but on average you can expect to pay $658.

  • Are there last-minute flights available from Washington, D.C. Reagan-National Airport to Helsinki for under $900?

    There are currently 19+ open flights from Washington, D.C. Reagan-National Airport to Helsinki within the next 7 days for less than $900.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Helsinki round-trip?

    British Airways, at $513, was found to be the cheapest airline from Washington, D.C. Reagan-National Airport to Helsinki.Alternate airlines to your destination round-trip include American Airlines and Delta. British Airways is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Helsinki one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. Reagan-National Airport to Helsinki are Delta ($421), Finnair ($428), and British Airways ($446).

  • What does DCA to HEL mean?

    Great question - DCA to HEL just means Washington, D.C. Reagan-National Airport to Helsinki-Vantaa Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Reagan-National to Helsinki that include extra baggage allowance?

    The amount of baggage you can bring on your Reagan-National to Helsinki flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Reagan-National to Helsinki with specific airlines?

    Yes, Cheapflights allows you to browse and filter Reagan-National to Helsinki flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Reagan-National to Helsinki that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Helsinki flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Helsinki?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Helsinki.

  • Can I find deals for business class flights from Reagan-National to Helsinki?

    Yes. Cheapflights offers flight deals from Reagan-National to Helsinki by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Reagan-National to Helsinki that allow pets onboard?

    Many airlines flying from Reagan-National to Helsinki offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Reagan-National to Helsinki?

    Yes, you can often find last-minute deals on Reagan-National to Helsinki flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. Reagan-National Airport to Helsinki flight deals updated?

    The Washington, D.C. Reagan-National Airport to Helsinki flight deals you see on this page were last updated on 6/5.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Helsinki?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Helsinki (average of $631). Flying from Washington, D.C. Reagan-National Airport to Helsinki in June is currently the most expensive (average of $1,255). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Reagan-National to Helsinki

Discover the top 2 airlines that operate flights from Reagan-National to Helsinki. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated June 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$517Average$848FlexibilityNo cancel feeOn-time71%
FinnairCheapest$806Average$1,154FlexibilityNo cancel feeOn-time76%
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Washington, D.C. Reagan-National Airport to Boston flights
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Washington, D.C. Reagan-National Airport to Heraklion flights

Search flights from Reagan-National to Helsinki by cabin class

Find flights from Reagan-National to Helsinki, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Reagan-National to Helsinki?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Reagan-National to Helsinki. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Reagan-National to Helsinki?

Cheapflights helps you find that perfect flight to Helsinki from Reagan-National by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Reagan-National to Helsinki with no change fees?

Need flexible booking options for your flight to Helsinki from Reagan-National? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Reagan-National to Helsinki become cheaper?

Yes, Cheapflights offers price alerts on Reagan-National to Helsinki flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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