$496+ Cheap flights from Bulgaria 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
Jul 23 — Jul 301
Round-trip
1 adult, Economy
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Find cheap flights from Bulgaria to Seattle with Cheapflights
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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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Bulgaria to Seattle
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Cheapest flights from Bulgaria to SeattleExplore the most affordable flight options available from Bulgaria to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
Explore the most affordable flight options available from Bulgaria to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2026.
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Wed 7/110:55 am
SOF
- SEA
3 stops34h 50m
Multiple Airlines
Tue 7/143:40 pm
SEA
- SOF
3 stops32h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$967
This oojo deal was found by Cheapflights users on 6/23. 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.
Sun 7/53:50 pm
SOF
- SEA
1 stop28h 50m
Turkish Airlines
Sun 7/197:15 pm
SEA
- SOF
1 stop33h 45m
Turkish Airlines
Deal found 6/23![Turkish Airlines logo]()
$977
This Gotogate deal was found by Cheapflights users on 6/22. 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.
Thu 8/66:30 am
SOF
- SEA
1 stop15h 25m
Lufthansa
Thu 8/132:10 pm
SEA
- SOF
1 stop13h 10m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$993
This Lufthansa deal was found by Cheapflights users on 6/20. 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.
Sat 7/116:20 am
SOF
- SEA
1 stop16h 00m
Lufthansa
Sat 8/226:50 pm
SEA
- SOF
1 stop18h 25m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$1,006
This Lufthansa deal was found by Cheapflights users on 6/20. 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.
Wed 8/266:10 am
SOF
- SEA
1 stop20h 49m
Lufthansa
Sun 9/132:10 pm
SEA
- SOF
1 stop13h 25m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$1,008
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 7/96:30 am
SOF
- SEA
1 stop15h 50m
United Airlines
Tue 8/255:00 am
SEA
- SOF
2 stops32h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 8/66:30 am
SOF
- SEA
1 stop15h 25m
United Airlines
Thu 8/137:00 am
SEA
- SOF
2 stops30h 15m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,010
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 7/96:30 am
SOF
- SEA
1 stop15h 50m
United Airlines
Mon 8/242:10 pm
SEA
- SOF
1 stop13h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,011
This Lufthansa deal was found by Cheapflights users on 6/20. 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 8/256:10 am
SOF
- SEA
1 stop20h 49m
Lufthansa
Sun 9/132:10 pm
SEA
- SOF
1 stop13h 25m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$1,014
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 7/146:10 am
SOF
- SEA
3 stops24h 43m
United Airlines
Tue 8/256:50 pm
SEA
- SOF
1 stop13h 50m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,015
This Mytrip deal was found by Cheapflights users on 6/19. 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 7/44:15 am
VAR
- SEA
3 stops21h 45m
Multiple Airlines
Wed 7/85:40 pm
SEA
- VAR
2 stops19h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,074
This Mytrip deal was found by Cheapflights users on 6/22. 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.
Wed 7/812:15 pm
VAR
- SEA
3 stops33h 30m
Multiple Airlines
Sun 7/123:40 pm
SEA
- VAR
3 stops33h 40m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,235
Best flights from Bulgaria to SeattleDiscover carefully curated flight deals from Bulgaria to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
Discover carefully curated flight deals from Bulgaria to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 23, 2026.
This Gotogate deal was found by Cheapflights users on 6/22. 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.
Thu 8/66:30 am
SOF
- SEA
1 stop15h 25m
Lufthansa
Thu 8/132:10 pm
SEA
- SOF
1 stop13h 10m
Lufthansa
Deal found 6/22![Lufthansa logo]()
$993
This United Airlines deal was found by Cheapflights users on 6/22. 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.
Thu 8/66:30 am
SOF
- SEA
1 stop15h 25m
United Airlines
Thu 8/137:00 am
SEA
- SOF
2 stops30h 15m
United Airlines
Deal found 6/22![United Airlines logo]()
$1,010
This Mytrip deal was found by Cheapflights users on 6/19. 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.
Sun 7/56:45 pm
SOF
- SEA
3 stops27h 35m
Multiple Airlines
Sun 7/1910:45 am
SEA
- SOF
2 stops21h 55m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,219
This Vliegwinkel deal was found by Cheapflights users on 6/22. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:10 pm
VAR
- SEA
1 stop29h 10m
Turkish Airlines
Sun 7/127:15 pm
SEA
- VAR
1 stop27h 15m
Turkish Airlines
Deal found 6/22![Turkish Airlines logo]()
$1,333
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 8/276:30 am
SOF
- SEA
2 stops21h 12m
United Airlines
Sat 9/125:00 am
SEA
- SOF
2 stops32h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,015
This Booking.com deal was found by Cheapflights users on 6/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:20 am
SOF
- SEA
2 stops22h 46m
Lufthansa
Sun 7/193:00 pm
SEA
- SOF
2 stops17h 40m
Lufthansa
Deal found 6/23![Lufthansa logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 7/56:20 am
SOF
- SEA
2 stops22h 46m
United Airlines
Sun 7/196:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 6/22. 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.
Thu 8/65:00 am
SOF
- SEA
3 stops22h 10m
Multiple Airlines
Thu 8/133:40 pm
SEA
- SOF
2 stops21h 55m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,246
This oojo deal was found by Cheapflights users on 6/19. 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.
Sat 7/410:10 pm
VAR
- SEA
1 stop29h 10m
Turkish Airlines
Wed 7/87:15 pm
SEA
- VAR
1 stop27h 15m
Turkish Airlines
Deal found 6/19![Turkish Airlines logo]()
$1,336
This Mytrip deal was found by Cheapflights users on 6/19. 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 7/44:15 am
VAR
- SEA
3 stops21h 45m
Multiple Airlines
Wed 7/85:40 pm
SEA
- VAR
3 stops29h 20m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,294
This Lufthansa deal was found by Cheapflights users on 6/19. 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.
Sat 7/49:20 am
VAR
- SEA
2 stops19h 12m
Lufthansa
Wed 7/86:50 pm
SEA
- VAR
1 stop28h 10m
Lufthansa
Deal found 6/19![Lufthansa logo]()
$1,431
This Mytrip deal was found by Cheapflights users on 6/22. 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.
Wed 7/87:25 pm
VAR
- SEA
2 stops31h 55m
Multiple Airlines
Sun 7/123:00 pm
SEA
- VAR
3 stops21h 55m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,390
Last-minute flights from Bulgaria to SeattleDiscover last-minute flight deals from Bulgaria to Seattle. Data last updated June 23, 2026 and is based on user searches.
Discover last-minute flight deals from Bulgaria to Seattle. Data last updated June 23, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/21. 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.
Wed 7/110:55 am
SOF
- SEA
3 stops34h 50m
Multiple Airlines
Tue 7/143:40 pm
SEA
- SOF
3 stops32h 25m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$967
This Mytrip deal was found by Cheapflights users on 6/19. 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 7/44:15 am
VAR
- SEA
3 stops21h 45m
Multiple Airlines
Wed 7/85:40 pm
SEA
- VAR
2 stops19h 30m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$1,074
This oojo deal was found by Cheapflights users on 6/23. 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.
Sun 7/53:50 pm
SOF
- SEA
1 stop28h 50m
Turkish Airlines
Sun 7/197:15 pm
SEA
- SOF
1 stop33h 45m
Turkish Airlines
Deal found 6/23![Turkish Airlines logo]()
$977
This Booking.com deal was found by Cheapflights users on 6/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:20 am
SOF
- SEA
2 stops22h 46m
Lufthansa
Sun 7/193:00 pm
SEA
- SOF
2 stops17h 40m
Lufthansa
Deal found 6/23![Lufthansa logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 6/23. 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.
Sun 7/56:20 am
SOF
- SEA
2 stops22h 46m
United Airlines
Sun 7/196:50 pm
SEA
- SOF
1 stop18h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$1,021
This Mytrip deal was found by Cheapflights users on 6/22. 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.
Wed 7/812:15 pm
VAR
- SEA
3 stops33h 30m
Multiple Airlines
Sun 7/123:40 pm
SEA
- VAR
3 stops33h 40m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$1,235
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 7/96:30 am
SOF
- SEA
1 stop15h 50m
United Airlines
Tue 8/255:00 am
SEA
- SOF
2 stops32h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Thu 7/96:30 am
SOF
- SEA
1 stop15h 50m
United Airlines
Mon 8/242:10 pm
SEA
- SOF
1 stop13h 15m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,011
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:30 am
SOF
- SEA
2 stops22h 02m
Air Canada
Tue 8/258:00 am
SEA
- SOF
2 stops18h 10m
Air Canada
Deal found 6/20![Air Canada logo]()
$1,019
This United Airlines deal was found by Cheapflights users on 6/20. 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 7/106:20 am
SOF
- SEA
2 stops22h 43m
United Airlines
Sat 8/222:10 pm
SEA
- SOF
1 stop22h 40m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,016
This Lufthansa deal was found by Cheapflights users on 6/20. 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.
Sat 7/116:20 am
SOF
- SEA
1 stop16h 00m
Lufthansa
Sat 8/226:50 pm
SEA
- SOF
1 stop18h 25m
Lufthansa
Deal found 6/20![Lufthansa logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 7/146:10 am
SOF
- SEA
3 stops24h 43m
United Airlines
Tue 8/256:50 pm
SEA
- SOF
1 stop13h 50m
United Airlines
Deal found 6/20![United Airlines logo]()
$1,015
One-way flights from Bulgaria to SeattleSearch for one-way flight options from Bulgaria to Seattle. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
Search for one-way flight options from Bulgaria to Seattle. Find affordable one-way fares based on user searches. Data last updated June 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/19. 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 10/158:05 am
SOF
- SEA
3 stops43h 05m
Multiple Airlines
Deal found 6/19![Multiple Airlines logo]()
$496
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/225:15 pm
SOF
- SEA
3 stops50h 25m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$610
This Trip.com deal was found by Cheapflights users on 6/19. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:30 pm
SOF
- SEA
1 stop32h 55m
Qatar Airways
Deal found 6/19![Qatar Airways logo]()
$644
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/253:10 pm
SOF
- SEA
3 stops53h 30m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$652
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/238:25 am
SOF
- SEA
3 stops59h 15m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$656
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/2010:30 pm
SOF
- SEA
3 stops45h 10m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$661
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/216:00 am
SOF
- SEA
3 stops37h 40m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$674
Find flight deals from Bulgaria to Seattle
Keep the following information in mind while searching for Bulgaria to Seattle flight deals. Data was last updated June 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $985 (oojo) |
One-way from | $496 (Kiwi.com) |
Popular in | July |
Cheapest in | March |
Average price | $944 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bulgaria 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 June 23, 2026.
Use the filters below to find and compare flights from Bulgaria to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Thu 8/6
6:30 am-11:55 am
1 stop15h 25m
Seattle/Tacoma Intl
Thu 8/13
2:10 pm-1:20 pm
1 stop13h 10m
$993
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Thu 8/6
6:30 am-11:55 am
1 stop15h 25m
Seattle/Tacoma Intl
Thu 8/13
7:00 am-11:15 pm
2 stops30h 15m
$1,010
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Thu 8/27
6:30 am-5:42 pm
2 stops21h 12m
Seattle/Tacoma Intl
Sat 9/12
5:00 am-11:15 pm
2 stops32h 15m
$1,015
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Sun 7/5
6:20 am-7:06 pm
2 stops22h 46m
Seattle/Tacoma Intl
Sun 7/19
3:00 pm-6:40 pm
2 stops17h 40m
$1,020
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Sun 7/5
6:20 am-7:06 pm
2 stops22h 46m
Seattle/Tacoma Intl
Sun 7/19
6:50 pm-11:15 pm
1 stop18h 25m
$1,021
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Sun 7/5
6:45 pm-12:20 pm
3 stops27h 35m
Seattle/Tacoma Intl
Sun 7/19
10:45 am-6:40 pm
2 stops21h 55m
$1,219
SofiaSeattle
SOF - SEA
SOFSEA
Sofia
Thu 8/6
5:00 am-5:10 pm
3 stops22h 10m
Seattle/Tacoma Intl
Thu 8/13
3:40 pm-11:35 pm
2 stops21h 55m
$1,246
VarnaSeattle
VAR - SEA
VARSEA
Varna
Sat 7/4
4:15 am-4:00 pm
3 stops21h 45m
Seattle/Tacoma Intl
Wed 7/8
5:40 pm-9:00 am
3 stops29h 20m
$1,294
VarnaSeattle
VAR - SEA
VARSEA
Varna
Wed 7/8
10:10 pm-5:20 pm
1 stop29h 10m
Seattle/Tacoma Intl
Sun 7/12
7:15 pm-8:30 am
1 stop27h 15m
$1,333
VarnaSeattle
VAR - SEA
VARSEA
Varna
Sat 7/4
10:10 pm-5:20 pm
1 stop29h 10m
Seattle/Tacoma Intl
Wed 7/8
7:15 pm-8:30 am
1 stop27h 15m
$1,336
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Bulgaria to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Bulgaria with our price prediction graph.
SOF-SEA
VAR-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.
Cheapflights Insights
Everything you need to know about your flight from Bulgaria to Seattle
BG0-SEA
SOF-SEA
VAR-SEA
No data available for this route at this time. Please check back soon.
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 June 23, 2026.
Peruse reviews from past customers who have flown with Turkish Airlines and Lufthansa from Bulgaria to Seattle 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.
Comfort
7.3
Food
7.5
Entertainment
7.5
Boarding
7.3
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Entertainment
7.5
Boarding
7.3
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Comfort
7.3
Food
7.5
Entertainment
7.5
Boarding
7.3
Crew
7.8
Overall
7.4
Reviews
1 / 20
8.0
ExcellentMuhammad,Jan 2026
ORD - DFW
Related info for your journey
Find useful and relevant information for your journey from Bulgaria 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
Tacoma
Lacey
Leavenworth
Olympia
Ocean Shores
Renton
Edmonds
Snoqualmie
Tumwater
Tukwila
Kent
Lynnwood
Ellensburg
Fife
Marysville
Lakewood
Issaquah
Shoreline
Centralia
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Alternative routes for Bulgaria to Seattle
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Complete your trip
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Search flights from Bulgaria to Seattle by cabin class
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Bulgaria and Seattle flights
Browse other Bulgaria and Seattle flight options. Last updated on June 23, 2026.
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 23, 2026.
Bulgaria to Seattle flights
Consider these flights traveling from Bulgaria to Seattle.
Top 2 airlines flying from Bulgaria to Seattle
Discover the top 2 airlines that operate flights from Bulgaria 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 June 23, 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% |