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Cheap flights from Seattle (SEA) to Sofia (SOF) from $430

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 6/11. 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.
SEA — SOF
Jun 10 — Jun 171
From?
To?
Mon 6/10
Mon 6/17
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Sofia are usually found in December or November, booked 65 days in advance, depart on a Monday or Saturday and return on a Monday

Cheap flight deals from Seattle to Sofia

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Sofia (SOF). 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

June

Cheapest in

December

Round-trip from

$660

One-way from

$430
High demand for flights, 31% potential price rise
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Best time to find cheap flights, 32% potential price drop
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From Seattle/Tacoma Intl to Sofia
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One-way flight from Seattle/Tacoma Intl to Sofia
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What is the cheapest day to fly round-trip from Seattle to Sofia?

Sunday is generally a great day to depart. Flying on this day could help you save up to 25%.

How far in advance should I book a flight from Seattle to Sofia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 50 days in advance, which can save you up to 9% on flights from Seattle to Sofia compared to booking the week you need them. Waiting 50 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $615. For sooner than that we have options available in the next 3 days from $615.

What is the cheapest month to fly from Seattle to Sofia?

Flights from Seattle to Sofia lean towards being more expensive in June. Prices are generally better when you fly from Seattle to Sofia in December, with the cheapest ticket starting at $489.

What is the cheapest time of day to fly from SEA to SOF?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from Seattle to Sofia by exploring options for tickets in the evening.

Cheap Seattle to Sofia flights in June & July 2024

Find cheap flight options from Seattle to Sofia 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.
Listed are some of the best fares we've found on flights departing from Seattle to Sofia in 2024. More deals are always being added, so be sure to check back regularly.
Sun 7/71:40 pmSEA - SOF
1 stop19h 30mBritish Airways
Thu 10/109:20 pmSOF - SEA
1 stop30h 25mBritish Airways
Deal found 6/4$919
Sun 6/301:25 pmSEA - SOF
2 stops19h 45mBritish Airways
Mon 10/148:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 6/5$935
Fri 7/51:30 pmSEA - SOF
1 stop19h 30mBritish Airways
Mon 10/148:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 6/5$941
Sun 6/301:25 pmSEA - SOF
2 stops19h 45mBritish Airways
Thu 10/109:20 pmSOF - SEA
2 stops29h 26mBritish Airways
Deal found 6/5$954
Thu 7/41:30 pmSEA - SOF
1 stop14h 00mBritish Airways
Thu 10/109:20 pmSOF - SEA
2 stops29h 26mBritish Airways
Deal found 6/5$960
Thu 7/41:30 pmSEA - SOF
1 stop14h 00mBritish Airways
Thu 10/109:20 pmSOF - SEA
1 stop30h 25mBritish Airways
Deal found 6/5$969
Sun 6/301:25 pmSEA - SOF
2 stops19h 45mBritish Airways
Sat 10/128:05 pmSOF - SEA
1 stop25h 25mBritish Airways
Deal found 6/5$985
Thu 7/41:30 pmSEA - SOF
1 stop14h 00mBritish Airways
Sun 10/139:00 pmSOF - SEA
1 stop24h 35mBritish Airways
Deal found 6/5$991
Mon 7/17:40 pmSEA - SOF
1 stop14h 45mBritish Airways
Mon 10/148:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 6/5$993

Seattle to Sofia 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Sofia 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.
Listed are some of the best fares we've found on flights departing from Seattle to Sofia in 2024. More deals are always being added, so be sure to check back regularly.
Thu 9/1912:15 pmSEA - SOF
1 stop22h 05mTurkish Airlines
Thu 10/39:10 pmSOF - SEA
1 stop29h 35mTurkish Airlines
Deal found 6/4$747
Thu 9/512:15 pmSEA - SOF
1 stop34h 15mTurkish Airlines
Sun 10/69:10 pmSOF - SEA
1 stop29h 35mTurkish Airlines
Deal found 6/4$787
Sun 8/181:26 pmSEA - SOF
2 stops19h 44mBritish Airways
Thu 9/129:20 pmSOF - SEA
1 stop24h 15mBritish Airways
Deal found 6/4$896
Sun 8/181:26 pmSEA - SOF
2 stops19h 44mBritish Airways
Mon 9/168:00 pmSOF - SEA
2 stops31h 02mBritish Airways
Deal found 6/4$915
Sun 7/71:40 pmSEA - SOF
1 stop19h 30mBritish Airways
Thu 10/109:20 pmSOF - SEA
1 stop30h 25mBritish Airways
Deal found 6/4$919
Sun 6/301:25 pmSEA - SOF
2 stops19h 45mBritish Airways
Mon 10/148:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 6/5$935
Fri 7/51:30 pmSEA - SOF
1 stop19h 30mBritish Airways
Mon 10/148:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 6/5$941
Thu 8/1510:51 pmSEA - SOF
2 stops34h 09mBritish Airways
Thu 9/129:20 pmSOF - SEA
1 stop24h 15mBritish Airways
Deal found 6/4$946
Mon 8/196:40 pmSEA - SOF
1 stop15h 40mTurkish Airlines
Fri 9/139:20 amSOF - SEA
1 stop17h 25mTurkish Airlines
Deal found 6/4$947

One-way flights to Sofia from Seattle

Search for one-way flight options from Seattle to Sofia. 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 in need of a one-way flight from Seattle to Sofia can choose from these deals. Those needing a return flight from Seattle to Sofia can use the search form above.
Tue 6/117:00 amSEA - SOF
3 stops33h 55mMultiple Airlines
Deal found 6/5$430
Tue 6/115:05 pmSEA - SOF
1 stop14h 00mMultiple Airlines
Deal found 6/5$529
Tue 6/117:00 amSEA - SOF
2 stops29h 40mMultiple Airlines
Deal found 6/5$533

Find flights from Seattle to Sofia within your budget

Customize your flight search to find flights from Seattle to Sofia 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

$747 - $1,174

Route

Depart

Return

Price

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Thu 9/19

1 stop22h 05m

Sofia

Thu 10/3

1 stop29h 35m

$747

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 7/7

1 stop19h 30m

Sofia

Mon 10/14

1 stop25h 35m

$891

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Fri 7/5

1 stop18h 05m

Sofia

Mon 10/14

2 stops33h 01m

$1,005

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 8/18

2 stops17h 35m

Sofia

Fri 9/13

1 stop20h 59m

$1,053

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Tue 8/20

2 stops16h 40m

Sofia

Fri 9/13

2 stops19h 25m

$1,107

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Wed 7/17

2 stops17h 10m

Sofia

Tue 10/1

2 stops17h 31m

$1,115

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Mon 7/15

2 stops30h 00m

Sofia

Thu 10/3

2 stops26h 17m

$1,125

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Mon 7/8

2 stops34h 00m

Sofia

Thu 10/10

2 stops32h 05m

$1,137

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

Sun 6/30

2 stops28h 00m

Sofia

Mon 10/14

2 stops34h 46m

$1,174

Flights are sorted by cheapest first

Deals found on 6/4

How far ahead should I book a flight from Seattle to Sofia?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Sofia. Price data was last updated on May 31, 2024.
The price you pay for your flight from Seattle to Sofia may vary depending on when you book. For the best chance of a lower fare, look to book 65 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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What is the cheapest day to fly from Seattle to Sofia?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Sofia. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Sofia flight should consider departing on Friday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Seattle to Sofia

Have a flexible travel schedule? Discover the best time to fly to Sofia from Seattle 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 Sofia by month

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

SOF

Temperature

30.2 - 68 °F

If weather is an important factor for your trip to Sofia, 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 30.2 F).

Reviews of airlines servicing Sofia

Get insights into the airlines that provide service to Sofia. 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 Sofia. Reviews last updated June 5, 2024.
Peruse reviews from past customers who have flown with British Airways, United Airlines and Air France from Seattle to Sofia to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
SWISS
7.8
Good
1,934 reviews

Overall

7.8

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.5

Entertainment

7.2

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

SWISS
7.8
Good
1,934 reviews
SWISS
7.8
Good
1,934 reviews

Overall

7.8

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.5

Entertainment

7.2

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Air France
7.5
Good
1,720 reviews
SWISS
7.8
Good
1,934 reviews

Overall

7.8

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.5

Entertainment

7.2

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Turkish Airlines
7.4
Good
3,712 reviews
SWISS
7.8
Good
1,934 reviews

Overall

7.8

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.5

Entertainment

7.2

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

United Airlines
7.4
Good
10,703 reviews
SWISS
7.8
Good
1,934 reviews

Overall

7.8

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.5

Entertainment

7.2

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

American Airlines
7.3
Good
14,229 reviews
SWISS
7.8
Good
1,934 reviews

Overall

7.8

Food

7.4

Boarding

7.8

Crew

8.4

Comfort

7.5

Entertainment

7.2

Reviews

1 / 10

Very crowded flight. Staff brought refreshments regularly and the food was surprisingly good. But checking was very slow and they allowed way too many people with large suitcases on board making onboarding and off-boarding very slow and chaotic.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Sofia. 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 Seattle to Sofia for under $800 on Cheapflights?

    Yes, there are multiple flights from Seattle to Sofia for under $800. The cheapest flight booked recently is on Turkish Airlines for just $747, but on average you can expect to pay $917.

  • What are the cheapest airlines flying from Seattle to Sofia round-trip?

    Cheapflights users have booked flights from Seattle to Sofia round-trip from $747. Another airline that can offer you cheap pricing is British Airways. Turkish Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SEA to SOF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Seattle/Tacoma Intl Airport to Sofia Airport flight would often be abbreviated as a SEA to SOF flight.

  • Can I find deals for flights from Seattle to Sofia that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Sofia 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 Seattle to Sofia with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Sofia 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 Seattle to Sofia that include hotel bookings?

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

  • How can I find direct flights from Seattle to Sofia?

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

  • Can I find deals for business class flights from Seattle to Sofia?

    Yes. Cheapflights offers flight deals from Seattle to Sofia 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 Seattle to Sofia that allow pets onboard?

    Many airlines flying from Seattle to Sofia 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 Seattle to Sofia?

    Yes, you can often find last-minute deals on Seattle to Sofia 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 Seattle to Sofia flight deals updated?

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

  • What are the most popular airlines that fly from Seattle to Sofia?

    The most popular airlines flying from Seattle to Sofia are Air Canada, British Airways and Condor. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Seattle to Sofia?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Sofia (average of $660). Flying from Seattle to Sofia in June is currently the most expensive (average of $1,263). 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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Alternative routes for Seattle to Sofia
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Sofia flights
Spokane to Sofia flights

Top 7 airlines flying from Seattle to Sofia

Discover the top 7 airlines that operate flights from Seattle to Sofia. 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$490Average$917FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$496Average$1,046FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$540Average$1,103FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$684Average$966FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$817Average$919FlexibilityNo cancel feeOn-time67%
KLMCheapest$860Average$1,520FlexibilityNo cancel feeOn-time75%
CondorCheapest$1,221Average$1,310FlexibilityNo cancel feeOn-time76%
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Search flights from Seattle to Sofia by cabin class

Find flights from Seattle to Sofia, 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 Seattle to Sofia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Seattle to Sofia. 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 Seattle to Sofia?

Cheapflights simply makes it quick and affordable to book flights from Seattle to Sofia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Seattle to Sofia with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Sofia, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Sofia become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Sofia 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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