$659+ Cheap flights from Sofia (SOF) to Seattle (SEA)
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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Sofia to SeattleExplore the most affordable flight options available from Sofia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Sofia to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Mytrip deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:30 pm
SOF
- SEA
3 stops34h 12m
Multiple Airlines
Sun 10/410:30 am
SEA
- SOF
3 stops28h 20m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$913
This Gotogate deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:20 am
SOF
- SEA
1 stop15h 35m
Lufthansa
Sun 10/46:50 pm
SEA
- SOF
1 stop13h 50m
Lufthansa
Deal found 7/4![Lufthansa logo]()
$929
This Turkish Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:50 pm
SOF
- SEA
2 stops40h 55m
Turkish Airlines
Sun 10/410:50 am
SEA
- SOF
2 stops47h 30m
Turkish Airlines
Deal found 7/4![Turkish Airlines logo]()
$935
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:35 pm
SOF
- SEA
1 stop32h 05m
Turkish Airlines
Thu 8/67:15 pm
SEA
- SOF
1 stop27h 30m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$957
This oojo deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:50 pm
SOF
- SEA
1 stop28h 50m
Turkish Airlines
Thu 8/137:15 pm
SEA
- SOF
1 stop33h 45m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$984
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:00 pm
SOF
- SEA
3 stops32h 45m
Multiple Airlines
Sat 8/223:55 pm
SEA
- SOF
3 stops25h 05m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$985
This Turkish Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:50 pm
SOF
- SEA
2 stops41h 06m
Turkish Airlines
Sat 8/2212:35 pm
SEA
- SOF
1 stop16h 25m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$992
This Turkish Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:50 pm
SOF
- SEA
2 stops41h 06m
Turkish Airlines
Wed 8/127:15 pm
SEA
- SOF
1 stop30h 30m
Turkish Airlines
Deal found 7/4![Turkish Airlines logo]()
$993
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
SOF
- SEA
1 stop15h 35m
Lufthansa
Wed 8/196:50 pm
SEA
- SOF
1 stop13h 50m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$997
Best flights from Sofia to SeattleDiscover carefully curated flight deals from Sofia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Sofia to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This oojo deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:50 pm
SOF
- SEA
1 stop28h 50m
Turkish Airlines
Thu 8/137:15 pm
SEA
- SOF
1 stop33h 45m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$984
This Turkish Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:35 pm
SOF
- SEA
1 stop32h 05m
Multiple Airlines
Thu 8/68:45 am
SEA
- SOF
2 stops20h 15m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:20 am
SOF
- SEA
1 stop16h 00m
United Airlines
Thu 8/66:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,005
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:10 am
SOF
- SEA
2 stops15h 45m
Lufthansa
Wed 8/192:10 pm
SEA
- SOF
1 stop17h 55m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$1,011
This Turkish Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:50 pm
SOF
- SEA
1 stop28h 50m
Turkish Airlines
Thu 8/68:45 am
SEA
- SOF
2 stops38h 00m
Turkish Airlines
Deal found 7/5![Turkish Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:20 am
SOF
- SEA
1 stop16h 00m
United Airlines
Tue 8/116:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,006
This Lufthansa deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:10 am
SOF
- SEA
1 stop20h 49m
Lufthansa
Thu 8/136:50 pm
SEA
- SOF
1 stop18h 25m
Lufthansa
Deal found 7/4![Lufthansa logo]()
$1,021
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:20 am
SOF
- SEA
2 stops35h 40m
United Airlines
Tue 8/116:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:20 am
SOF
- SEA
2 stops22h 46m
United Airlines
Mon 8/107:30 am
SEA
- SOF
2 stops18h 40m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:10 am
SOF
- SEA
1 stop20h 49m
United Airlines
Fri 8/146:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,018
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:10 am
SOF
- SEA
1 stop20h 49m
United Airlines
Tue 8/116:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,018
Last-minute flights from Sofia to SeattleDiscover last-minute flight deals from Sofia to Seattle. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Sofia to Seattle. Data last updated July 6, 2026 and is based on user searches.
This Turkish Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/123:50 pm
SOF
- SEA
2 stops41h 06m
Turkish Airlines
Sat 8/2212:35 pm
SEA
- SOF
1 stop16h 25m
Turkish Airlines
Deal found 7/2![Turkish Airlines logo]()
$992
This oojo deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:35 pm
SOF
- SEA
1 stop32h 05m
Turkish Airlines
Thu 8/67:15 pm
SEA
- SOF
1 stop27h 30m
Turkish Airlines
Deal found 7/1![Turkish Airlines logo]()
$957
This Turkish Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:35 pm
SOF
- SEA
1 stop32h 05m
Multiple Airlines
Thu 8/68:45 am
SEA
- SOF
2 stops20h 15m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,004
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:20 am
SOF
- SEA
1 stop16h 00m
United Airlines
Thu 8/66:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,005
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:20 am
SOF
- SEA
1 stop16h 00m
United Airlines
Tue 8/116:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:20 am
SOF
- SEA
1 stop16h 00m
United Airlines
Sun 8/92:34 pm
SEA
- SOF
2 stops22h 41m
United Airlines
Deal found 7/4![United Airlines logo]()
$1,008
This Turkish Airlines deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/273:50 pm
SOF
- SEA
2 stops41h 06m
Turkish Airlines
Wed 8/127:15 pm
SEA
- SOF
1 stop30h 30m
Turkish Airlines
Deal found 7/4![Turkish Airlines logo]()
$993
This oojo deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:50 pm
SOF
- SEA
1 stop28h 50m
Turkish Airlines
Thu 8/137:15 pm
SEA
- SOF
1 stop33h 45m
Turkish Airlines
Deal found 7/3![Turkish Airlines logo]()
$984
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:20 am
SOF
- SEA
1 stop15h 35m
Lufthansa
Wed 8/196:50 pm
SEA
- SOF
1 stop13h 50m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$997
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:00 pm
SOF
- SEA
3 stops32h 45m
Multiple Airlines
Sat 8/223:55 pm
SEA
- SOF
3 stops25h 05m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$985
One-way flights from Sofia to SeattleSearch for one-way flight options from Sofia to Seattle. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Sofia to Seattle. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/168:25 am
SOF
- SEA
3 stops44h 20m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$659
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:00 pm
SOF
- SEA
3 stops58h 20m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$665
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:55 am
SOF
- SEA
2 stops33h 45m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$690
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/243:30 pm
SOF
- SEA
2 stops29h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:00 pm
SOF
- SEA
3 stops49h 40m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:30 am
SOF
- SEA
1 stop15h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:00 am
SOF
- SEA
3 stops23h 40m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$737
This BusinessClass deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2210:30 am
SOF
- SEA
1 stop15h 10m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:15 pm
SOF
- SEA
2 stops37h 05m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$744
Find flight deals from Sofia to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Sofia (SOF) to Seattle (SEA). 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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $913 (Mytrip) |
One-way from | $659 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $1,126 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sofia to Seattle 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 2,558,603 searches. Data last updated July 6, 2026.
Use the filters below to find and compare flights from Sofia to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Fri 7/31
3:50 pm-10:40 am
1 stop28h 50m
Seattle/Tacoma Intl
Thu 8/13
7:15 pm-3:00 pm
1 stop33h 45m
$984
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Fri 7/24
12:35 pm-10:40 am
1 stop32h 05m
Seattle/Tacoma Intl
Thu 8/6
8:45 am-3:00 pm
2 stops20h 15m
$1,004
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Fri 7/24
3:50 pm-10:40 am
1 stop28h 50m
Seattle/Tacoma Intl
Thu 8/6
8:45 am-8:45 am
2 stops38h 00m
$1,004
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Fri 7/24
6:20 am-12:20 pm
1 stop16h 00m
Seattle/Tacoma Intl
Thu 8/6
6:50 pm-11:15 pm
1 stop18h 25m
$1,005
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Fri 7/24
6:20 am-12:20 pm
1 stop16h 00m
Seattle/Tacoma Intl
Tue 8/11
6:50 pm-11:15 pm
1 stop18h 25m
$1,006
Quickest round-trip
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Wed 8/12
6:10 am-11:55 am
2 stops15h 45m
Seattle/Tacoma Intl
Wed 8/19
2:10 pm-6:05 pm
1 stop17h 55m
$1,011
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Wed 7/29
6:20 am-8:00 am
2 stops35h 40m
Seattle/Tacoma Intl
Tue 8/11
6:50 pm-11:15 pm
1 stop18h 25m
$1,014
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Mon 7/27
6:20 am-7:06 pm
2 stops22h 46m
Seattle/Tacoma Intl
Mon 8/10
7:30 am-12:10 pm
2 stops18h 40m
$1,014
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Sat 7/25
6:10 am-4:59 pm
1 stop20h 49m
Seattle/Tacoma Intl
Fri 8/14
6:50 pm-11:15 pm
1 stop18h 25m
$1,018
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Sat 7/25
6:10 am-4:59 pm
1 stop20h 49m
Seattle/Tacoma Intl
Tue 8/11
6:50 pm-11:15 pm
1 stop18h 25m
$1,018
Showing 1-10 of 18 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Sofia-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sofia-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sofia-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Sofia-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sofia-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Sofia to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Sofia with our price prediction graph.
SOF-SEA
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.
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated July 6, 2026.
Read through reviews of airlines operating flights from Sofia to Seattle, such as Turkish Airlines and Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
7.8
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Crew
7.8
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Crew
7.8
Overall
7.4
Entertainment
7.5
Food
7.5
Boarding
7.3
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Sofia to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
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Top 2 airlines flying from Sofia to Seattle
Discover the top 2 airlines that operate flights from Sofia to Seattle. 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 2,558,603 searches. Data last updated July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$854 | Average$958 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$862 | Average$923 | FlexibilityNo cancel fee | On-time76% |