What is the cheapest airline that flies from Bulgaria to Seattle/Tacoma Intl?

SWISS and Turkish Airlines are the most popular carriers operating from Bulgaria to Seattle/Tacoma Intl

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Bulgaria you fly out of and what airport in Seattle you fly into. For example, flying from Sofia to Seattle takes 14h 04m on average. On the other hand, flying from Varna to Seattle takes 43h 13m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Bulgaria to Seattle/Tacoma Intl Airport?

Prices for flights from Bulgaria to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Bulgaria to Seattle/Tacoma Intl Airport?

As of September 2026, there are 2 operators available to choose from for flights from Bulgaria to Seattle/Tacoma Intl Airport.

How old do you have to be to fly from Bulgaria to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$508 Cheap Flights from Bulgaria to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Bulgaria to Seattle

Round-trip

One-way

Last minute

Recent round-trip flight deals from Bulgaria to Seattle

Enter your travel dates to find the best prices.

6:00 am - 5:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

45h 00m2 stops London Luton Reykjavik Keflavik Intl

2:35 pm - 1:25 amSEA Seattle/Tacoma Intl-SOF Sofia

24h 50m2 stops Reykjavik Keflavik Intl London Gatwick

$623Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

6:00 am - 11:47 amSOF Sofia-SEA Seattle/Tacoma Intl

39h 47m2 stops London Luton Amsterdam Schiphol

4:50 pm - 1:25 amSEA Seattle/Tacoma Intl-SOF Sofia

22h 35m1 stop London Heathrow

$721Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

6:00 am - 4:50 pmSOF Sofia-SEA Seattle/Tacoma Intl

20h 50m1 stop London Luton

6:55 pm - 1:25 amSEA Seattle/Tacoma Intl-SOF Sofia

20h 30m1 stop London Heathrow

$732Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

6:00 am - 6:05 pmSOF Sofia-SEA Seattle/Tacoma Intl

21h 05m1 stop London Luton

6:55 pm - 9:35 pmSEA Seattle/Tacoma Intl-SOF Sofia

16h 40m1 stop London Heathrow

$734Multiple Airlines

Sun, Oct 25 - Sat, Nov 7

3:50 pm - 5:20 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 30m1 stop Istanbul

10:50 am - 8:50 amSEA Seattle/Tacoma Intl-SOF Sofia

36h 00m2 stops Chicago O'Hare Intl Istanbul

$965Turkish Airlines

Thu, Oct 22 - Tue, Nov 10

3:50 pm - 10:56 pmSOF Sofia-SEA Seattle/Tacoma Intl

41h 06m2 stops Istanbul Chicago O'Hare Intl

10:50 am - 8:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

25h 05m2 stops Chicago O'Hare Intl Istanbul

$968Turkish Airlines

Thu, Oct 22 - Fri, Oct 30

3:50 pm - 10:56 pmSOF Sofia-SEA Seattle/Tacoma Intl

41h 06m2 stops Istanbul Chicago O'Hare Intl

10:50 am - 8:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

25h 05m2 stops Chicago O'Hare Intl Istanbul

$968Turkish Airlines

Wed, Oct 21 - Fri, Oct 30

12:55 pm - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

14h 04m1 stop Munich Franz Josef Strauss

1:50 pm - 1:25 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 35m1 stop Frankfurt am Main

$1,025Lufthansa

Fri, Sep 18 - Mon, Nov 30

6:10 am - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

20h 49m1 stop Munich Franz Josef Strauss

1:50 pm - 11:00 pmSEA Seattle/Tacoma Intl-SOF Sofia

23h 10m1 stop Frankfurt am Main

$3,644Lufthansa

Fri, Sep 18 - Mon, Nov 30

6:10 am - 9:15 pmSOF Sofia-SEA Seattle/Tacoma Intl

25h 05m2 stops Munich Franz Josef Strauss Denver Intl

7:45 am - 1:25 pmSEA Seattle/Tacoma Intl-SOF Sofia

19h 40m2 stops Toronto Pearson Intl Frankfurt am Main

$3,784Lufthansa

Fri, Sep 18 - Mon, Nov 30

Recent last minute flight deals from Bulgaria to Seattle

Enter your travel dates to find the best prices.

1:35 pm - 8:18 pmVAR Varna-SEA Seattle/Tacoma Intl

40h 43m2 stops Vienna Intl Washington, D.C. Dulles Intl

6:50 pm - 8:45 pmSEA Seattle/Tacoma Intl-VAR Varna

15h 55m1 stop Munich Franz Josef Strauss

$1,304Multiple Airlines

Sun, Sep 13 - Tue, Jun 15

1:35 pm - 11:55 amVAR Varna-SEA Seattle/Tacoma Intl

56h 20m2 stops Vienna Intl Frankfurt am Main

6:50 pm - 9:00 amSEA Seattle/Tacoma Intl-VAR Varna

28h 10m1 stop Munich Franz Josef Strauss

$1,321Multiple Airlines

Sun, Sep 13 - Wed, Jun 16

11:05 am - 8:18 pmVAR Varna-SEA Seattle/Tacoma Intl

43h 13m2 stops Vienna Intl Washington, D.C. Dulles Intl

6:50 pm - 8:45 pmSEA Seattle/Tacoma Intl-VAR Varna

15h 55m1 stop Munich Franz Josef Strauss

$1,329Multiple Airlines

Sun, Sep 13 - Tue, Aug 31

1:35 pm - 11:55 amVAR Varna-SEA Seattle/Tacoma Intl

56h 20m2 stops Vienna Intl Frankfurt am Main

7:15 pm - 8:35 amSEA Seattle/Tacoma Intl-VAR Varna

51h 20m2 stops Vancouver Intl Frankfurt am Main

$1,335Multiple Airlines

Sun, Sep 13 - Wed, Jun 16

11:05 am - 8:18 pmVAR Varna-SEA Seattle/Tacoma Intl

43h 13m2 stops Vienna Intl Washington, D.C. Dulles Intl

2:10 pm - 8:45 pmSEA Seattle/Tacoma Intl-VAR Varna

20h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,355Multiple Airlines

Sun, Sep 13 - Tue, Aug 31

9:40 am - 10:47 pmVAR Varna-SEA Seattle/Tacoma Intl

23h 07m2 stops Frankfurt am Main Vancouver Intl

2:10 pm - 3:15 pmSEA Seattle/Tacoma Intl-VAR Varna

15h 05m2 stops Frankfurt am Main Vienna Intl

$1,499Lufthansa

Sun, Sep 13 - Mon, Aug 30

9:40 am - 10:47 pmVAR Varna-SEA Seattle/Tacoma Intl

23h 07m2 stops Frankfurt am Main Vancouver Intl

2:10 pm - 8:45 pmSEA Seattle/Tacoma Intl-VAR Varna

20h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,524Lufthansa

Sun, Sep 13 - Tue, Jun 15

9:40 am - 6:32 pmVAR Varna-SEA Seattle/Tacoma Intl

18h 52m2 stops Frankfurt am Main Vancouver Intl

6:50 pm - 8:35 amSEA Seattle/Tacoma Intl-VAR Varna

27h 45m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,532Lufthansa

Sun, Sep 13 - Thu, Jun 17

9:40 am - 6:32 pmVAR Varna-SEA Seattle/Tacoma Intl

18h 52m2 stops Frankfurt am Main Vancouver Intl

2:10 pm - 8:35 amSEA Seattle/Tacoma Intl-VAR Varna

32h 25m1 stop Frankfurt am Main

$1,533Lufthansa

Sun, Sep 13 - Thu, Jun 17

9:20 am - 10:45 pmVAR Varna-SEA Seattle/Tacoma Intl

47h 25m2 stops Istanbul Chicago O'Hare Intl

7:10 pm - 9:20 pmSEA Seattle/Tacoma Intl-VAR Varna

16h 10m1 stop Istanbul

$2,024Turkish Airlines

Sun, Sep 13 - Fri, Jun 18

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Turkish Airlines flights from Bulgaria to Seattle

Our best Turkish Airlines deals on Bulgaria to Seattle flight tickets

Turkish Airlines

Oct 22

SOF3:50 pmSofia

35h 30m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

Nov 10

SEA10:50 amSeattle/Tacoma Intl

36h 00m

2 stops

SOF8:50 amSofia

$965

Turkish Airlines

Oct 21

SOF3:50 pmSofia

35h 30m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

Oct 28

SEA10:50 amSeattle/Tacoma Intl

39h 15m

2 stops

SOF11:05 amSofia

$979

Turkish Airlines

Oct 20

SOF3:50 pmSofia

35h 30m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

Oct 27

SEA10:50 amSeattle/Tacoma Intl

43h 20m

2 stops

SOF3:10 pmSofia

$990

British Airways flights from Bulgaria to Seattle

Our best British Airways deals on Bulgaria to Seattle flight tickets

British Airways

Oct 18

SOF9:05 pmSofia

24h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 25

SEA6:12 amSeattle/Tacoma Intl

25h 08m

2 stops

SOF4:20 pmSofia

$1,017

British Airways

Oct 5

SOF8:10 pmSofia

25h 25m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 18

SEA3:14 pmSeattle/Tacoma Intl

18h 06m

2 stops

SOF7:20 pmSofia

$1,074

British Airways

Oct 23

SOF2:15 pmSofia

31h 20m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Oct 27

SEA2:30 pmSeattle/Tacoma Intl

20h 40m

1 stop

SOF8:10 pmSofia

$1,110

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/2

6:00 am-5:00 pm

2 stops45h 00m

Seattle/Tacoma Intl

Sun 11/15

2:35 pm-1:25 am

2 stops24h 50m

$623

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/2

6:00 am-11:47 am

2 stops39h 47m

Seattle/Tacoma Intl

Sun 11/15

4:50 pm-1:25 am

1 stop22h 35m

$721

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/2

6:00 am-4:50 pm

1 stop20h 50m

Seattle/Tacoma Intl

Sun 11/15

6:55 pm-1:25 am

1 stop20h 30m

$732

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Sun 10/25

6:00 am-6:05 pm

1 stop21h 05m

Seattle/Tacoma Intl

Sat 11/7

6:55 pm-9:35 pm

1 stop16h 40m

$734

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/22

3:50 pm-5:20 pm

1 stop35h 30m

Seattle/Tacoma Intl

Tue 11/10

10:50 am-8:50 am

2 stops36h 00m

$965

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/22

3:50 pm-10:56 pm

2 stops41h 06m

Seattle/Tacoma Intl

Fri 10/30

10:50 am-8:55 pm

2 stops25h 05m

$968

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 10/21

3:50 pm-10:56 pm

2 stops41h 06m

Seattle/Tacoma Intl

Fri 10/30

10:50 am-8:55 pm

2 stops25h 05m

$968

Quickest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Fri 9/18

12:55 pm-4:59 pm

1 stop14h 04m

Seattle/Tacoma Intl

Mon 11/30

1:50 pm-1:25 pm

1 stop13h 35m

$1,025

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Fri 9/18

6:10 am-4:59 pm

1 stop20h 49m

Seattle/Tacoma Intl

Mon 11/30

1:50 pm-11:00 pm

1 stop23h 10m

$3,644

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Fri 9/18

6:10 am-9:15 pm

2 stops25h 05m

Seattle/Tacoma Intl

Mon 11/30

7:45 am-1:25 pm

2 stops19h 40m

$3,784

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bulgaria to Seattle

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, August is the cheapest month to fly from Bulgaria to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in August, then you should wait until March to fly from Bulgaria, when ticket prices are also cheap, with an average price of $863.

Cheap Bulgaria to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bulgaria to Seattle

Best Price Found	$508
Fastest flight time	14h 04m
Direct flights	None

The best one-way flight to Seattle from Bulgaria in the past 72 hours is $508. The best round-trip flight deal from Bulgaria to Seattle found on momondo in the last 72 hours is $623.

The fastest flight from Bulgaria to Seattle takes 14h 04m

There are no direct flights from Bulgaria to Seattle. There are no popular flight routes from Bulgaria to Seattle.

Search flight deals

Frequently asked questions about flying from Bulgaria to Seattle

When did momondo last update prices for flights from Bulgaria to Seattle/Tacoma Intl Airport?
Prices for flights from Bulgaria to Seattle/Tacoma Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bulgaria to Seattle/Tacoma Intl Airport?
As of September 2026, there are 2 operators available to choose from for flights from Bulgaria to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Bulgaria to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bulgaria to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bulgaria to Seattle

Compare and see reviews for airlines that fly from Bulgaria to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $854	Free Cancellation	Rating 7.4 4,476 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $906	Free Cancellation	Rating 6.8 8,216 reviews		Search Lufthansa flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Olympia

Redmond

Lakewood

Federal Way

Fife

Tukwila

Puyallup

Lynnwood

Cle Elum

Marysville

Kirkland

Centralia

Lacey

Shoreline

Why use momondo?

Why should I use momondo to find a flight deal from Bulgaria to Seattle?

Finding the right flight to Seattle from Bulgaria is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.

Can I find flights from Bulgaria to Seattle with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bulgaria to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Bulgaria to Seattle?

Once you have performed a search for Bulgaria to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bulgaria to Seattle right now. Can momondo alert me if prices change?

Price alerts on flights to Seattle from Bulgaria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.