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$770+ Cheap flights from Bulgaria to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — SEA
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Bulgaria to Seattle

Cheapest flights from Bulgaria to Seattle
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 March 16, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/14. 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 6/106:55 pm
SOF
-
SEA
2 stops48h 45m
Multiple Airlines
Wed 7/156:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/14$770
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/157:30 pm
SOF
-
SEA
2 stops35h 30m
Multiple Airlines
Wed 7/156:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/16$784
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/162:50 pm
SOF
-
SEA
2 stops40h 10m
Multiple Airlines
Tue 7/146:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/16$789
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/157:30 pm
SOF
-
SEA
2 stops35h 30m
Multiple Airlines
Sun 7/122:10 pm
SEA
-
SOF
1 stop13h 25m
Multiple Airlines
Deal found 3/16$798
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/162:50 pm
SOF
-
SEA
2 stops40h 10m
Multiple Airlines
Sun 7/122:10 pm
SEA
-
SOF
1 stop13h 25m
Multiple Airlines
Deal found 3/16$803
This Gotogate deal was found by Cheapflights users on 3/13. 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.
Sun 9/206:25 am
SOF
-
SEA
1 stop17h 35m
Multiple Airlines
Sun 9/276:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/13$812
This Mytrip deal was found by Cheapflights users on 3/14. 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.
Tue 4/287:00 am
SOF
-
SEA
3 stops36h 38m
Multiple Airlines
Tue 5/58:00 am
SEA
-
SOF
3 stops26h 00m
Multiple Airlines
Deal found 3/14$839
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/157:30 pm
SOF
-
SEA
2 stops35h 30m
Multiple Airlines
Sat 7/116:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/16$849
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 6/167:00 am
SOF
-
SEA
2 stops24h 00m
Multiple Airlines
Wed 7/156:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/14$850
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/167:00 am
SOF
-
SEA
2 stops24h 00m
Multiple Airlines
Mon 7/134:35 pm
SEA
-
SOF
1 stop31h 45m
Multiple Airlines
Deal found 3/16$851
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 6/162:50 pm
SOF
-
SEA
2 stops40h 10m
Multiple Airlines
Sat 7/116:50 pm
SEA
-
SOF
1 stop18h 10m
Multiple Airlines
Deal found 3/16$854
This oojo deal was found by Cheapflights users on 3/14. 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.
Tue 3/319:35 am
VAR
-
SEA
1 stop17h 40m
Turkish Airlines
Tue 4/147:10 pm
SEA
-
VAR
1 stop16h 10m
Turkish Airlines
Deal found 3/14$1,019

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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$770
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$863
Provider with most accurate pricing for Sofia-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sofia-Seattle/Tacoma Intl flights.
Search Deals
From Bulgaria to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 16, 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

Price

Cheapest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Tue 6/9

6:10 am-12:20 pm

1 stop16h 10m

Seattle/Tacoma Intl

Thu 8/27

2:10 pm-6:25 pm

1 stop18h 15m

$948
Quickest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

6:30 am-12:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Thu 5/28

6:50 pm-6:40 pm

1 stop13h 50m

$953

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Tue 6/9

2:10 pm-1:13 am

2 stops21h 03m

Seattle/Tacoma Intl

Thu 8/27

8:10 am-12:10 pm

2 stops18h 00m

$956

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 3/30

2:20 pm-8:53 pm

2 stops40h 33m

Seattle/Tacoma Intl

Thu 4/30

12:51 pm-11:00 pm

2 stops24h 09m

$956

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 4/29

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Wed 5/6

8:10 am-6:40 pm

2 stops24h 30m

$959

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 6/10

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Fri 7/17

6:50 pm-11:00 pm

1 stop18h 10m

$960

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 6/12

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Mon 7/13

2:10 pm-10:40 pm

1 stop22h 30m

$961

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 6/11

6:30 am-12:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Thu 7/16

11:02 am-6:25 pm

2 stops21h 23m

$961

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 6/13

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Thu 7/16

1:00 pm-10:40 pm

2 stops23h 40m

$961

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 6/14

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Sun 7/12

2:10 pm-11:00 pm

1 stop22h 50m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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.
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

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

Currently, April is the cheapest month in which you can book a flight from Bulgaria to Seattle (average of $804). Flying from Bulgaria to Seattle in January is currently the most expensive (average of $988). 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.

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 March 16, 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.
Turkish Airlines
7.3
Good
4,256 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Comfort

7.3

Overall

7.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Turkish Airlines
7.3
Good
4,256 reviews
Turkish Airlines
7.3
Good
4,256 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Comfort

7.3

Overall

7.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you
Lufthansa
6.8
Okay
7,854 reviews
Turkish Airlines
7.3
Good
4,256 reviews

Entertainment

7.5

Food

7.5

Boarding

7.3

Comfort

7.3

Overall

7.3

Crew

7.8

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

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.

  • What airport do you fly into for flights to Seattle from Bulgaria?

    Most people fly into Seattle/Tacoma Intl (SEA) if they book a flight to Seattle from Bulgaria. Seattle/Tacoma Intl is conveniently located just 11.4 mi from Seattle’s city center.

  • How long is the flight from Bulgaria to Seattle?

    Lufthansa, United Airlines, and Turkish Airlines can get you from Bulgaria to Seattle in just under 15h 50m. Your travel time can differ by up to 1h 50m. Bulgaria and Seattle are separated by a distance of 5862 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Bulgaria to Seattle that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Bulgaria to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, April is the cheapest month in which you can book a flight from Bulgaria to Seattle (average of $804). Flying from Bulgaria to Seattle in January is currently the most expensive (average of $988). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way

Browse thousands of different options on Cheapflights for your next trip

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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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$831Average$906FlexibilityNo cancel feeOn-time76%
Turkish AirlinesCheapest$854Average$965FlexibilityNo cancel feeOn-time77%

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