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Cheap flights from Atlanta (ATL) to Porto (OPO) from $280

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 9/26. 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.
ATL — OPO
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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The best prices from Atlanta Hartsfield-Jackson to Porto are usually found in February or January, booked 85 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from Atlanta to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Porto (OPO). 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

May

Cheapest in

February

Round-trip from

$524

One-way from

$458
High demand for flights, 29% potential price rise
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Best time to find cheap flights, 30% potential price drop
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From Atlanta Hartsfield-Jackson to Porto
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One-way flight from Atlanta Hartsfield-Jackson to Porto
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What is the cheapest day to fly round-trip from Atlanta to Porto?

Friday flights are found to be more expensive to fly from Atlanta to Porto. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Porto.

How far in advance should I book a flight from Atlanta to Porto?

To save on the cost of your flight from Atlanta to Porto, book at least 55 days before your planned departure. Booking around this time can save you about 13% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $679 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $679.

What is the cheapest month to fly from Atlanta to Porto?

The best pricing can be found in the month of February. Prices to Porto from Atlanta average $1,061. You can even find prices in February for less than $1,061, as users have found deals to Porto from as low as $601. The month of May appears to be one of the more expensive times to travel to Porto from Atlanta. Flying in the targeted month can save you up to 40%.

What is the cheapest time of day to fly from ATL to OPO?

It’s typically best to fly out from Atlanta to Porto in the morning. Doing so could potentially save you 44% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap Atlanta to Porto flights in June & July 2024

Find cheap flight options from Atlanta to Porto 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.
These are some of the best deals we've found on flights to Porto in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/311:15 amATL - OPO
2 stops19h 25mAmerican Airlines
Fri 7/128:15 amOPO - ATL
2 stops18h 45mAmerican Airlines
Deal found 6/4$923
Wed 6/269:45 pmATL - OPO
1 stop12h 45mAir France
Wed 7/39:15 amOPO - ATL
1 stop15h 15mAir France
Deal found 6/5$933
Wed 7/34:30 pmATL - OPO
1 stop18h 00mAir France
Fri 7/129:15 amOPO - ATL
1 stop13h 10mAir France
Deal found 6/4$934
Wed 6/265:55 pmATL - OPO
2 stops16h 35mDelta
Wed 7/39:15 amOPO - ATL
1 stop15h 15mDelta
Deal found 6/5$938
Sun 6/166:52 pmATL - OPO
2 stops15h 38mDelta
Tue 6/255:00 amOPO - ATL
1 stop16h 45mDelta
Deal found 6/4$940
Sun 6/168:05 pmATL - OPO
1 stop14h 25mAir France
Tue 6/254:20 pmOPO - ATL
1 stop25h 40mAir France
Deal found 6/4$945
Wed 6/266:58 pmATL - OPO
2 stops15h 32mDelta
Wed 7/39:15 amOPO - ATL
2 stops18h 45mDelta
Deal found 6/5$948
Sun 6/166:52 pmATL - OPO
2 stops15h 38mDelta
Tue 6/255:00 amOPO - ATL
2 stops21h 50mDelta
Deal found 6/4$950
Thu 7/41:02 pmATL - OPO
2 stops22h 53mMultiple Airlines
Fri 7/123:40 pmOPO - ATL
2 stops30h 37mMultiple Airlines
Deal found 6/4$963

Atlanta to Porto 2024 flight deals

Discover exclusive flight deals for travel between Atlanta and Porto 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.
These are some of the best deals we've found on flights to Porto in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 11/55:26 amATL - OPO
2 stops21h 14mAmerican Airlines
Tue 11/128:20 amOPO - ATL
2 stops31h 10mAmerican Airlines
Deal found 6/4$533
Tue 11/511:25 amATL - OPO
2 stops19h 20mAmerican Airlines
Tue 11/1212:25 pmOPO - ATL
3 stops26h 48mAmerican Airlines
Deal found 6/4$538
Wed 11/1311:23 amATL - OPO
2 stops19h 22mIberia
Mon 11/188:40 pmOPO - ATL
2 stops27h 49mIberia
Deal found 6/5$544
Tue 11/53:50 pmATL - OPO
1 stop13h 40mKLM
Tue 11/1211:45 amOPO - ATL
1 stop13h 45mKLM
Deal found 6/4$549
Tue 11/511:06 amATL - OPO
2 stops18h 44mDelta
Tue 11/1211:15 amOPO - ATL
1 stop14h 15mDelta
Deal found 6/4$561
Tue 12/242:20 pmATL - OPO
2 stops12h 20mMultiple Airlines
Fri 1/108:20 amOPO - ATL
2 stops15h 55mMultiple Airlines
Deal found 6/3$571
Fri 11/810:10 pmATL - OPO
2 stops16h 50mAmerican Airlines
Wed 11/2012:25 pmOPO - ATL
2 stops27h 05mAmerican Airlines
Deal found 6/4$577
Fri 11/810:10 pmATL - OPO
2 stops16h 50mAmerican Airlines
Wed 11/2012:25 pmOPO - ATL
3 stops26h 48mAmerican Airlines
Deal found 6/4$582
Wed 11/139:15 amATL - OPO
2 stops21h 30mAmerican Airlines
Mon 11/1812:25 pmOPO - ATL
3 stops26h 48mAmerican Airlines
Deal found 6/5$588

One-way flights to Porto from Atlanta

Search for one-way flight options from Atlanta to Porto. 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.
Some of the best available deals we've found on one-way flights from Atlanta to Porto. Those needing a return flight from Atlanta to Porto can use the search form above.
Thu 9/265:47 amATL - OPO
2 stops31h 03mMultiple Airlines
Deal found 6/4$280
Thu 9/2612:54 pmATL - OPO
3 stops27h 06mMultiple Airlines
Deal found 6/4$323
Fri 9/2010:51 pmATL - OPO
2 stops32h 09mMultiple Airlines
Deal found 6/5$341
Fri 9/2010:51 pmATL - OPO
2 stops32h 09mMultiple Airlines
Deal found 6/4$342
Fri 9/2010:51 pmATL - OPO
2 stops32h 09mMultiple Airlines
Deal found 6/5$343
Tue 9/310:18 amATL - OPO
3 stops23h 17mMultiple Airlines
Deal found 6/5$376
Tue 9/31:50 pmATL - OPO
2 stops21h 55mMultiple Airlines
Deal found 6/5$404
Tue 9/36:14 pmATL - OPO
1 stop24h 11mMultiple Airlines
Deal found 6/5$458
Sun 10/131:44 pmATL - OPO
2 stops24h 11mMultiple Airlines
Deal found 6/4$459

Find flights from Atlanta to Porto within your budget

Customize your flight search to find flights from Atlanta to Porto 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

$533 - $812

Route

Depart

Return

Price

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/5

2 stops21h 14m

Porto

Tue 11/12

2 stops31h 10m

$533

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/5

1 stop13h 40m

Porto

Tue 11/12

1 stop13h 45m

$549

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Tue 11/5

2 stops18h 44m

Porto

Tue 11/12

1 stop14h 15m

$561

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Fri 11/1

2 stops24h 05m

Porto

Fri 11/8

1 stop14h 05m

$624

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Fri 11/1

2 stops18h 00m

Porto

Fri 11/8

1 stop14h 05m

$625

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Fri 11/1

2 stops24h 05m

Porto

Wed 11/6

2 stops22h 20m

$670

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Sat 11/23

2 stops31h 25m

Porto

Sun 12/1

1 stop30h 55m

$676

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Wed 10/2

2 stops19h 31m

Porto

Tue 10/15

2 stops25h 59m

$809

Atlanta Hartsfield-JacksonPorto

ATL - OPO

ATLOPO

Atlanta Hartsfield-Jackson

Mon 9/23

1 stop32h 35m

Porto

Wed 10/2

1 stop25h 05m

$812

Flights are sorted by cheapest first

Deals found on 6/4

How far ahead should I book a flight from Atlanta to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Porto. Price data was last updated on May 31, 2024.
Booking 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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What is the cheapest day to fly from Atlanta to Porto?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Porto. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Atlanta to Porto flight should consider departing on Friday mornings when fares are most often at their lowest. Sunday afternoons 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 Atlanta to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Atlanta 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 Porto by month

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

OPO

Temperature

48.2 - 68 °F

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated June 5, 2024.
See what other customers who have flown with KLM, Turkish Airlines and Air France from Atlanta to Porto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

SWISS
7.8
Good
1,934 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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.

Turkish Airlines
7.4
Good
3,712 reviews
Delta
8.0
Very good
10,368 reviews

Comfort

7.9

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

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 Atlanta to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Atlanta to Porto for under $600 on Cheapflights?

    Yes, there are multiple flights from Atlanta to Porto for under $600. The cheapest flight booked recently is on American Airlines for just $533, but on average you can expect to pay $636.

  • What are the cheapest airlines flying from Atlanta to Porto round-trip?

    Flying on American Airlines is currently your cheapest option to Porto, with prices starting at $533. Additional round-trip tickets that might be worth considering are offered by KLM and Delta, with the lowest prices starting at $549 and $561, respectively. American Airlines is priced at 49% lower than the current average price of a flight leaving 3 months from now.

  • What does ATL to OPO mean?

    ATL and OPO are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ATL to OPO refers to a flight route from Atlanta Hartsfield-Jackson Airport to Porto Airport.

  • Can I find deals for flights from Atlanta to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Atlanta to Porto 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 Atlanta to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Atlanta to Porto 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 Atlanta to Porto that include hotel bookings?

    Yes. In addition to deals on Atlanta to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Porto?

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

  • Can I find deals for business class flights from Atlanta to Porto?

    Yes. Cheapflights offers flight deals from Atlanta to Porto 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 Atlanta to Porto that allow pets onboard?

    Many airlines flying from Atlanta to Porto 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 Atlanta to Porto?

    Yes, you can often find last-minute deals on Atlanta to Porto 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 Atlanta to Porto flight deals updated?

    The Atlanta to Porto flight deals you see on this page were last updated on 6/5.

  • What are the most popular airlines that fly from Atlanta to Porto?

    American Airlines, Air France and British Airways are the most popular airlines when flying from Atlanta to Porto.

  • What is the cheapest month to book a flight from Atlanta to Porto?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Porto (average of $524). Flying from Atlanta to Porto in June is currently the most expensive (average of $986). 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.

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See prices for flight routes from nearby airports that may be better suited for you.

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Top 9 airlines flying from Atlanta to Porto

Discover the top 9 airlines that operate flights from Atlanta to Porto. 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
British AirwaysCheapest$536Average$596FlexibilityNo cancel feeOn-time70%
IberiaCheapest$549Average$627FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$576Average$748FlexibilityNo cancel feeOn-time71%
DeltaCheapest$621Average$1,118FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$631Average$815FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$732Average$1,222FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$734Average$1,317FlexibilityNo cancel feeOn-time69%
KLMCheapest$736Average$1,086FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$801Average$844FlexibilityNo cancel feeOn-time77%
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Search flights from Atlanta to Porto by cabin class

Find flights from Atlanta to Porto, 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 Atlanta to Porto?

Deals for Atlanta to Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Atlanta to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Atlanta to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Atlanta to Porto with no change fees?

Yes, we can. To see specific flights from Atlanta to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Atlanta to Porto become cheaper?

Yes! Start tracking prices for Atlanta to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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