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Cheap flights from Seattle (SEA) to Sofia (SOF) from $362

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 7/17. 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. 4 — jun. 111
From?
To?
mar. 6/4
mar. 6/11
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 mayo 30, 2024.

Popular in

June

Cheapest in

December

Average price

$1,021

Round-trip from

$660
High demand for flights, 30% potential price rise
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Best time to find cheap flights, 32% potential price drop
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Average for round-trip flights in May 2024
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From Seattle/Tacoma Intl to Sofia
Search Deals

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 17% on flights from Seattle to Sofia by exploring options for tickets in the evening.

Cheap Turkish Airlines flights from Seattle to Sofia

Explore cheap flight options specifically provided by Turkish Airlines for the route between Seattle and Sofia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
Peruse some of the lowest-priced Turkish Airlines flights we've found from Seattle to Sofia. Deals update often to give you more flight options matching your criteria
jue. 9/1912:15 pmSEA - SOF
1 stop34h 15mTurkish Airlines
jue. 10/39:10 pmSOF - SEA
1 stop29h 35mTurkish Airlines
Deal found 5/29$790
mar. 7/306:40 pmSEA - SOF
1 stop34h 15mTurkish Airlines
dom. 8/189:20 amSOF - SEA
1 stop17h 25mTurkish Airlines
Deal found 5/29$1,235
vie. 6/286:40 pmSEA - SOF
1 stop27h 50mTurkish Airlines
vie. 7/59:10 pmSOF - SEA
1 stop29h 35mTurkish Airlines
Deal found 5/29$1,720

Cheap British Airways flights from Seattle to Sofia

Explore cheap flight options specifically provided by British Airways for the route between Seattle and Sofia. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated mayo 30, 2024.
To aid your search, here are some of the cheapest British Airways flights we've found from Seattle to Sofia. Ensure the flight price, dates, time, and airline match your criteria before you book.
jue. 9/1911:59 pmSEA - SOF
2 stops33h 01mBritish Airways
jue. 10/39:20 pmSOF - SEA
1 stop24h 15mBritish Airways
Deal found 5/29$946
jue. 9/1911:59 pmSEA - SOF
2 stops33h 01mBritish Airways
jue. 10/39:20 pmSOF - SEA
2 stops33h 32mBritish Airways
Deal found 5/29$956
jue. 8/291:30 pmSEA - SOF
1 stop14h 00mBritish Airways
lun. 9/98:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 5/29$980
jue. 8/2910:51 pmSEA - SOF
2 stops34h 09mBritish Airways
lun. 9/98:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 5/29$985
lun. 7/151:30 pmSEA - SOF
1 stop20h 55mBritish Airways
jue. 10/39:20 pmSOF - SEA
1 stop24h 15mBritish Airways
Deal found 5/29$1,181
lun. 7/157:40 pmSEA - SOF
1 stop14h 45mBritish Airways
jue. 10/39:20 pmSOF - SEA
2 stops33h 32mBritish Airways
Deal found 5/29$1,191
jue. 7/111:30 pmSEA - SOF
1 stop14h 00mBritish Airways
sáb. 8/178:05 pmSOF - SEA
1 stop25h 25mBritish Airways
Deal found 5/29$1,380

Cheap Seattle to Sofia flights in May & June 2024

Find cheap flight options from Seattle to Sofia specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on mayo 30, 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.
jue. 6/2712:30 amSEA - SOF
2 stops24h 50mUnited Airlines
vie. 7/56:30 amSOF - SEA
2 stops28h 12mUnited Airlines
Deal found 5/29$1,387
vie. 6/285:50 amSEA - SOF
3 stops25h 20mMultiple Airlines
vie. 7/51:35 pmSOF - SEA
1 stop32h 55mMultiple Airlines
Deal found 5/29$1,506
vie. 6/287:38 amSEA - SOF
3 stops23h 32mMultiple Airlines
vie. 7/54:15 pmSOF - SEA
2 stops30h 15mMultiple Airlines
Deal found 5/29$1,522
vie. 6/288:19 amSEA - SOF
2 stops28h 16mMultiple Airlines
vie. 7/56:30 amSOF - SEA
1 stop18h 20mMultiple Airlines
Deal found 5/29$1,590
vie. 6/287:40 amSEA - SOF
3 stops30h 15mMultiple Airlines
vie. 7/55:00 amSOF - SEA
3 stops26h 58mMultiple Airlines
Deal found 5/29$1,591
jue. 6/2712:30 amSEA - SOF
2 stops24h 50mUnited Airlines
vie. 7/56:30 amSOF - SEA
1 stop15h 45mUnited Airlines
Deal found 5/29$1,706
vie. 6/286:40 pmSEA - SOF
1 stop27h 50mTurkish Airlines
vie. 7/59:10 pmSOF - SEA
1 stop29h 35mTurkish Airlines
Deal found 5/29$1,720

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 2,784,634 searches. Data last updated mayo 30, 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.
jue. 9/1912:15 pmSEA - SOF
1 stop34h 15mTurkish Airlines
jue. 10/39:10 pmSOF - SEA
1 stop29h 35mTurkish Airlines
Deal found 5/29$790
jue. 9/1911:59 pmSEA - SOF
2 stops33h 01mBritish Airways
jue. 10/39:20 pmSOF - SEA
1 stop24h 15mBritish Airways
Deal found 5/29$946
jue. 9/1911:59 pmSEA - SOF
2 stops33h 01mBritish Airways
jue. 10/39:20 pmSOF - SEA
2 stops33h 32mBritish Airways
Deal found 5/29$956
jue. 8/291:30 pmSEA - SOF
1 stop14h 00mBritish Airways
lun. 9/98:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 5/29$980
jue. 8/2910:51 pmSEA - SOF
2 stops34h 09mBritish Airways
lun. 9/98:00 pmSOF - SEA
1 stop25h 35mBritish Airways
Deal found 5/29$985
vie. 8/166:50 pmSEA - SOF
1 stop18h 10mLufthansa
vie. 8/306:00 amSOF - SEA
1 stop20h 59mLufthansa
Deal found 5/30$1,103
mar. 7/21:10 pmSEA - SOF
2 stops19h 35mAir Canada
mar. 7/2312:55 pmSOF - SEA
2 stops19h 25mAir Canada
Deal found 5/29$1,123
vie. 8/166:50 pmSEA - SOF
2 stops17h 45mLufthansa
vie. 8/306:00 amSOF - SEA
1 stop20h 59mLufthansa
Deal found 5/30$1,131
vie. 8/165:50 amSEA - SOF
2 stops26h 55mAir Canada
vie. 8/306:00 amSOF - SEA
2 stops26h 20mAir Canada
Deal found 5/30$1,152

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 2,784,634 searches. Data last updated mayo 30, 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.
mié. 7/176:55 pmSEA - SOF
3 stops30h 50mMultiple Airlines
Deal found 5/28$362
lun. 7/1511:00 pmSEA - SOF
3 stops50h 30mMultiple Airlines
Deal found 5/28$372
lun. 6/177:00 amSEA - SOF
3 stops46h 20mMultiple Airlines
Deal found 5/30$430
lun. 7/1511:00 pmSEA - SOF
2 stops37h 40mMultiple Airlines
Deal found 5/28$457
mié. 7/171:50 pmSEA - SOF
2 stops35h 30mMultiple Airlines
Deal found 5/28$508
lun. 6/1711:00 pmSEA - SOF
2 stops28h 35mMultiple Airlines
Deal found 5/30$686
lun. 7/155:05 pmSEA - SOF
1 stop19h 30mMultiple Airlines
Deal found 5/28$831
lun. 6/175:05 pmSEA - SOF
1 stop32h 15mMultiple Airlines
Deal found 5/30$867
mar. 7/1612:30 amSEA - SOF
2 stops36h 30mUnited Airlines
Deal found 5/28$1,007

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 2,784,634 searches. Data last updated mayo 30, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$790 - $1,488

Route

Depart

Return

Price

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

jue. 9/19

1 stop34h 15m

Sofia

jue. 10/3

1 stop29h 35m

$790

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

jue. 9/19

2 stops33h 01m

Sofia

jue. 10/3

1 stop24h 15m

$946

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

jue. 9/19

2 stops33h 01m

Sofia

jue. 10/3

2 stops33h 32m

$956

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

jue. 8/29

1 stop14h 00m

Sofia

lun. 9/9

1 stop25h 35m

$980

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

vie. 8/16

1 stop18h 10m

Sofia

vie. 8/30

1 stop20h 59m

$1,103

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

mar. 7/2

2 stops19h 35m

Sofia

mar. 7/23

2 stops19h 25m

$1,123

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

vie. 8/30

2 stops25h 40m

Sofia

lun. 9/9

2 stops33h 30m

$1,158

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

lun. 7/15

2 stops37h 13m

Sofia

jue. 10/3

2 stops21h 51m

$1,159

Seattle/Tacoma IntlSofia

SEA - SOF

SEASOF

Seattle/Tacoma Intl

jue. 8/29

2 stops31h 46m

Sofia

lun. 9/9

1 stop25h 35m

$1,488

Flights are sorted by cheapest first

Deals found on 5/29

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 24, 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.
Search Deals

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 May 26, 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.
Search Deals

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

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 mayo 30, 2024.
Peruse reviews from past customers who have flown with Turkish Airlines, British Airways and Lufthansa 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.
Turkish Airlines
7.4
Good
3,711 reviews
Check prices

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Crew

7.8

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

Turkish Airlines
7.4
Good
3,711 reviews
Turkish Airlines
7.4
Good
3,711 reviews
Check prices

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Crew

7.8

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

United Airlines
7.4
Good
10,777 reviews
Turkish Airlines
7.4
Good
3,711 reviews
Check prices

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Crew

7.8

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

American Airlines
7.3
Good
14,284 reviews
Turkish Airlines
7.4
Good
3,711 reviews
Check prices

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Crew

7.8

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

Air Canada
7.0
Good
7,004 reviews
Turkish Airlines
7.4
Good
3,711 reviews
Check prices

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Crew

7.8

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

Lufthansa
7.0
Good
7,582 reviews
Turkish Airlines
7.4
Good
3,711 reviews
Check prices

Boarding

7.4

Entertainment

7.5

Food

7.4

Overall

7.4

Crew

7.8

Comfort

7.4

Reviews

1 / 10

Maybe the plane was an older one... there was less room than I remember. Certainly less room that Qatar or Emirates. But food was ok. I have flown Turkish Air a few times before and thought I liked the flights better. So maybe it was just me.

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 $790, but on average you can expect to pay $1,110.

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

    Cheapflights users have booked flights from Seattle to Sofia round-trip from $790. Other airlines that can offer you cheap pricing are British Airways, from $946, and Lufthansa, from $1,103. Turkish Airlines is 15% 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 5/30.

  • 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 $1,270). 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

Browse thousands of different options on Cheapflights for your next trip

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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 2,784,634 searches. Data last updated mayo 30, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$490Average$917FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$496Average$1,035FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$540Average$1,101FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Turkish AirlinesCheapest$684Average$967FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air CanadaCheapest$817Average$919FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest$860Average$1,520FlexibilityNo cancel feeOn-time75%
Search KLM flights
CondorCheapest$1,221Average$1,310FlexibilityNo cancel feeOn-time76%
Search Condor flights
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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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