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

United Airlines is the most popular carrier 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 35m on average. On the other hand, flying from Varna to Seattle takes 45h 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 January 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.

$623 Cheap Flights from Bulgaria to Seattle in 2026

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Find the cheapest flights from Bulgaria to Seattle

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One-way

Recent round-trip flight deals from Bulgaria to Seattle

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7:15 pm - 4:09 pm

SOF

SEA

54h 54m

2 stops

4:10 pm - 6:20 pm

SEA

SOF

17h 10m

1 stop

$623Multiple Airlines

Sat, Mar 7 - Sun, Mar 15

7:00 pm - 10:54 pm

SOF

SEA

37h 54m

2 stops

4:10 pm - 6:20 pm

SEA

SOF

17h 10m

1 stop

$634Multiple Airlines

Thu, Mar 5 - Sun, Mar 15

7:15 pm - 4:09 pm

SOF

SEA

54h 54m

2 stops

3:00 pm - 1:25 pm

SEA

SOF

13h 25m

1 stop

$636Multiple Airlines

Sat, Mar 7 - Mon, Mar 16

7:00 pm - 10:54 pm

SOF

SEA

37h 54m

2 stops

3:00 pm - 1:25 pm

SEA

SOF

13h 25m

1 stop

$646Multiple Airlines

Thu, Mar 5 - Mon, Mar 16

5:45 am - 10:37 am

SOF

SEA

37h 52m

2 stops

4:10 pm - 10:45 pm

SEA

SOF

21h 35m

1 stop

$654Multiple Airlines

Mon, Mar 9 - Sun, Mar 15

5:45 am - 10:37 am

SOF

SEA

37h 52m

2 stops

3:00 pm - 1:25 pm

SEA

SOF

13h 25m

1 stop

$666Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

6:00 am - 10:54 pm

SOF

SEA

26h 54m

2 stops

4:10 pm - 6:20 pm

SEA

SOF

17h 10m

1 stop

$668Multiple Airlines

Fri, Mar 6 - Sun, Mar 15

9:40 pm - 11:16 pm

SOF

SEA

35h 36m

2 stops

6:50 pm - 11:10 pm

SEA

SOF

18h 20m

1 stop

$679Multiple Airlines

Wed, Apr 15 - Sun, May 3

9:40 pm - 11:16 pm

SOF

SEA

35h 36m

2 stops

6:50 pm - 6:40 pm

SEA

SOF

13h 50m

1 stop

$680Multiple Airlines

Wed, Apr 15 - Wed, Apr 29

6:00 am - 10:54 pm

SOF

SEA

26h 54m

2 stops

3:00 pm - 1:25 pm

SEA

SOF

13h 25m

1 stop

$682Multiple Airlines

Fri, Mar 6 - Mon, Mar 16

KLM flights from Bulgaria to Seattle

Our best KLM deals on Bulgaria to Seattle flight tickets

KLM

Apr 17

SOF7:00 amSofia

14h 45m

1 stop

SEA11:45 amSeattle/Tacoma Intl

May 1

SEA5:30 pmSeattle/Tacoma Intl

34h 30m

1 stop

SOF2:00 pmSofia

$811

KLM

Apr 5

SOF7:00 amSofia

19h 30m

1 stop

SEA4:30 pmSeattle/Tacoma Intl

Apr 17

SEA9:00 amSeattle/Tacoma Intl

19h 00m

2 stops

SOF2:00 pmSofia

$815

KLM

Apr 18

SOF7:00 amSofia

17h 42m

2 stops

SEA2:42 pmSeattle/Tacoma Intl

May 1

SEA5:30 pmSeattle/Tacoma Intl

34h 30m

1 stop

SOF2:00 pmSofia

$821

British Airways flights from Bulgaria to Seattle

Our best British Airways deals on Bulgaria to Seattle flight tickets

British Airways

Apr 5

SOF9:05 pmSofia

24h 30m

1 stop

SEA11:35 amSeattle/Tacoma Intl

Apr 18

SEA1:35 pmSeattle/Tacoma Intl

20h 35m

1 stop

SOF8:10 pmSofia

$819

British Airways

Apr 8

SOF9:25 pmSofia

35h 01m

2 stops

SEA10:26 pmSeattle/Tacoma Intl

Apr 21

SEA11:16 amSeattle/Tacoma Intl

23h 14m

2 stops

SOF8:30 pmSofia

$825

British Airways

Apr 8

SOF9:25 pmSofia

31h 00m

1 stop

SEA6:25 pmSeattle/Tacoma Intl

Apr 21

SEA1:35 pmSeattle/Tacoma Intl

20h 55m

1 stop

SOF8:30 pmSofia

$848

Fly from

Fly to

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 3/7

7:15 pm-4:09 pm

2 stops54h 54m

Seattle/Tacoma Intl

Sun 3/15

4:10 pm-6:20 pm

1 stop17h 10m

$623

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 3/5

7:00 pm-10:54 pm

2 stops37h 54m

Seattle/Tacoma Intl

Sun 3/15

4:10 pm-6:20 pm

1 stop17h 10m

$634

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 3/7

7:15 pm-4:09 pm

2 stops54h 54m

Seattle/Tacoma Intl

Mon 3/16

3:00 pm-1:25 pm

1 stop13h 25m

$636

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 3/5

7:00 pm-10:54 pm

2 stops37h 54m

Seattle/Tacoma Intl

Mon 3/16

3:00 pm-1:25 pm

1 stop13h 25m

$646

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 3/9

5:45 am-10:37 am

2 stops37h 52m

Seattle/Tacoma Intl

Sun 3/15

4:10 pm-10:45 pm

1 stop21h 35m

$654

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 3/9

5:45 am-10:37 am

2 stops37h 52m

Seattle/Tacoma Intl

Mon 3/16

3:00 pm-1:25 pm

1 stop13h 25m

$666

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 3/6

6:00 am-10:54 pm

2 stops26h 54m

Seattle/Tacoma Intl

Sun 3/15

4:10 pm-6:20 pm

1 stop17h 10m

$668

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 4/15

9:40 pm-11:16 pm

2 stops35h 36m

Seattle/Tacoma Intl

Sun 5/3

6:50 pm-11:10 pm

1 stop18h 20m

$679

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 4/15

9:40 pm-11:16 pm

2 stops35h 36m

Seattle/Tacoma Intl

Wed 4/29

6:50 pm-6:40 pm

1 stop13h 50m

$680

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 3/6

6:00 am-10:54 pm

2 stops26h 54m

Seattle/Tacoma Intl

Mon 3/16

3:00 pm-1:25 pm

1 stop13h 25m

$682

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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, June 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 $834. If you don’t want to visit Seattle in June, then you should wait until October to fly from Bulgaria, when ticket prices are also cheap, with an average price of $836.

Cheap Bulgaria to Seattle flight deals and tips

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

Fastest flight time	14h 35m
Direct flights	None

The fastest flight from Bulgaria to Seattle takes 14h 35m

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

Search flight deals

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 January 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
Lufthansa	PriceFrom $796	Free Cancellation	Rating 6.8 7,736 reviews		Search Lufthansa flights
Turkish Airlines	PriceFrom $844	Free Cancellation	Rating 7.3 4,197 reviews		Search Turkish Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Centralia

Westport

Kirkland

Fife

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.