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

Austrian 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 33h 10m on average. On the other hand, flying from Varna to Seattle takes 48h 25m 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 August 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.

$515 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 pm - 7:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 00m1 stop London Stansted

7:00 pm - 12:20 amSEA Seattle/Tacoma Intl-SOF Sofia

19h 20m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$855Multiple Airlines

Thu, Oct 1 - Wed, Oct 14

9:10 pm - 10:56 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 46m2 stops Istanbul Chicago O'Hare Intl

10:42 am - 11:45 amSEA Seattle/Tacoma Intl-SOF Sofia

39h 03m2 stops Chicago O'Hare Intl Istanbul

$899Turkish Airlines

Thu, Oct 1 - Wed, Oct 14

6:45 pm - 5:55 pmSOF Sofia-SEA Seattle/Tacoma Intl

33h 10m3 stops Warsaw Frederic Chopin Stockholm Arlanda Reykjavik Keflavik Intl

3:40 pm - 3:00 amSEA Seattle/Tacoma Intl-SOF Sofia

25h 20m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Belgrade Nikola Tesla

$899Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

5:00 am - 4:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

21h 00m3 stops Belgrade Nikola Tesla Rome Fiumicino Frankfurt am Main

5:40 pm - 11:10 pmSEA Seattle/Tacoma Intl-SOF Sofia

19h 30m2 stops Frankfurt am Main Rome Fiumicino

$910Multiple Airlines

Thu, Oct 1 - Wed, Oct 14

9:55 am - 5:55 pmSOF Sofia-SEA Seattle/Tacoma Intl

18h 00m2 stops Berlin Brandenburg Reykjavik Keflavik Intl

3:40 pm - 12:10 amSEA Seattle/Tacoma Intl-SOF Sofia

22h 30m2 stops Reykjavik Keflavik Intl Berlin Brandenburg

$911Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

9:10 pm - 10:56 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 46m2 stops Istanbul Chicago O'Hare Intl

10:42 am - 3:00 pmSEA Seattle/Tacoma Intl-SOF Sofia

42h 18m2 stops Chicago O'Hare Intl Istanbul

$927Turkish Airlines

Thu, Oct 1 - Wed, Oct 14

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

35h 30m1 stop Istanbul

10:42 am - 11:45 amSEA Seattle/Tacoma Intl-SOF Sofia

39h 03m2 stops Chicago O'Hare Intl Istanbul

$967Turkish Airlines

Thu, Oct 1 - Wed, Oct 14

6:30 am - 12:20 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 50m1 stop Frankfurt am Main

6:50 pm - 11:15 pmSEA Seattle/Tacoma Intl-SOF Sofia

18h 25m1 stop Munich Franz Josef Strauss

$986Lufthansa

Thu, Oct 1 - Wed, Oct 14

6:20 am - 11:55 amSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

6:50 pm - 6:40 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 50m1 stop Munich Franz Josef Strauss

$1,015Lufthansa

Wed, Sep 30 - Wed, Oct 7

6:30 am - 11:55 amSOF Sofia-SEA Seattle/Tacoma Intl

15h 25m1 stop Frankfurt am Main

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

13h 35m1 stop Frankfurt am Main

$1,025Lufthansa

Thu, Sep 17 - Mon, Nov 30

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Turkish Airlines flights from Bulgaria to Seattle

Our best Turkish Airlines deals on Bulgaria to Seattle flight tickets

Turkish Airlines

Oct 1

SOF9:10 pmSofia

35h 46m

2 stops

SEA10:56 pmSeattle/Tacoma Intl

Oct 14

SEA10:42 amSeattle/Tacoma Intl

42h 18m

2 stops

SOF3:00 pmSofia

$927

Turkish Airlines

Oct 1

SOF3:50 pmSofia

35h 30m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

Oct 14

SEA10:42 amSeattle/Tacoma Intl

39h 03m

2 stops

SOF11:45 amSofia

$967

Turkish Airlines

Sep 30

SOF3:50 pmSofia

41h 06m

2 stops

SEA10:56 pmSeattle/Tacoma Intl

Oct 7

SEA7:15 pmSeattle/Tacoma Intl

15h 05m

1 stop

SOF8:20 pmSofia

$973

United Airlines flights from Bulgaria to Seattle

Our best United Airlines deals on Bulgaria to Seattle flight tickets

United Airlines

Oct 1

SOF6:30 amSofia

15h 50m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Oct 14

SEA6:50 pmSeattle/Tacoma Intl

18h 25m

1 stop

SOF11:15 pmSofia

$1,032

United Airlines

Sep 17

SOF6:30 amSofia

15h 25m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 30

SEA6:50 pmSeattle/Tacoma Intl

18h 25m

1 stop

SOF11:15 pmSofia

$1,033

United Airlines

Sep 17

SOF6:30 amSofia

15h 25m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 30

SEA1:19 pmSeattle/Tacoma Intl

23h 56m

2 stops

SOF11:15 pmSofia

$1,036

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

6:00 pm-7:00 pm

1 stop35h 00m

Seattle/Tacoma Intl

Wed 10/14

7:00 pm-12:20 am

2 stops19h 20m

$855

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

9:10 pm-10:56 pm

2 stops35h 46m

Seattle/Tacoma Intl

Wed 10/14

10:42 am-11:45 am

2 stops39h 03m

$899

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 9/30

6:45 pm-5:55 pm

3 stops33h 10m

Seattle/Tacoma Intl

Wed 10/7

3:40 pm-3:00 am

3 stops25h 20m

$899

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

5:00 am-4:00 pm

3 stops21h 00m

Seattle/Tacoma Intl

Wed 10/14

5:40 pm-11:10 pm

2 stops19h 30m

$910

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 9/30

9:55 am-5:55 pm

2 stops18h 00m

Seattle/Tacoma Intl

Wed 10/7

3:40 pm-12:10 am

2 stops22h 30m

$911

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

9:10 pm-10:56 pm

2 stops35h 46m

Seattle/Tacoma Intl

Wed 10/14

10:42 am-3:00 pm

2 stops42h 18m

$927

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

3:50 pm-5:20 pm

1 stop35h 30m

Seattle/Tacoma Intl

Wed 10/14

10:42 am-11:45 am

2 stops39h 03m

$967

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

6:30 am-12:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Wed 10/14

6:50 pm-11:15 pm

1 stop18h 25m

$986

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 9/30

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Wed 10/7

6:50 pm-6:40 pm

1 stop13h 50m

$1,015

Quickest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 9/17

6:30 am-11:55 am

1 stop15h 25m

Seattle/Tacoma Intl

Mon 11/30

1:50 pm-1:25 pm

1 stop13h 35m

$1,025

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	$515
Fastest flight time	33h 10m
Direct flights	None

The best one-way flight to Seattle from Bulgaria in the past 72 hours is $515. The best round-trip flight deal from Bulgaria to Seattle found on momondo in the last 72 hours is $855.

The fastest flight from Bulgaria to Seattle takes 33h 10m

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 August 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 4,471 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $862	Free Cancellation	Rating 6.8 8,197 reviews		Search Lufthansa flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Kent

Lynnwood

Redmond

Lakewood

Federal Way

Puyallup

Tukwila

Fife

Cle Elum

Marysville

Kirkland

Centralia

Shoreline

Lacey

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.