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

Lufthansa 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 15h 25m on average. On the other hand, flying from Varna to Seattle takes 29h 55m 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.

$457 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

Recent round-trip flight deals from Bulgaria to Seattle

Enter your travel dates to find the best prices.

9:40 pm - 4:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

28h 20m2 stops Barcelona-El Prat Frankfurt am Main

5:40 pm - 1:35 amSEA Seattle/Tacoma Intl-SOF Sofia

21h 55m2 stops Frankfurt am Main Barcelona-El Prat

$680Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

4:00 pm - 4:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

34h 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

$748Multiple Airlines

Wed, Oct 14 - Wed, Oct 21

5:45 am - 8:40 pmSOF Sofia-SEA Seattle/Tacoma Intl

24h 55m2 stops London Stansted Reykjavik Keflavik Intl

3:40 pm - 12:20 amSEA Seattle/Tacoma Intl-SOF Sofia

22h 40m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$823Multiple Airlines

Thu, Oct 1 - Wed, Oct 14

5:45 am - 8:40 pmSOF Sofia-SEA Seattle/Tacoma Intl

24h 55m2 stops London Stansted Reykjavik Keflavik Intl

3:40 pm - 12:20 amSEA Seattle/Tacoma Intl-SOF Sofia

22h 40m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$825Multiple 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 - 3:00 pmSEA Seattle/Tacoma Intl-SOF Sofia

42h 18m2 stops Chicago O'Hare Intl Istanbul

$927Turkish Airlines

Thu, Oct 1 - Thu, Oct 15

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

$943Turkish Airlines

Thu, Oct 1 - Wed, Oct 14

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

16h 00m1 stop Frankfurt am Main

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

13h 50m1 stop Munich Franz Josef Strauss

$1,000Lufthansa

Wed, Oct 14 - Wed, Oct 21

9:10 pm - 5:20 pmSOF Sofia-SEA Seattle/Tacoma Intl

30h 10m1 stop Istanbul

7:15 pm - 3:00 pmSEA Seattle/Tacoma Intl-SOF Sofia

33h 45m1 stop Istanbul

$1,005Turkish Airlines

Thu, Oct 1 - Thu, Oct 15

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

15h 25m1 stop Frankfurt am Main

2:10 pm - 1:25 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 15m1 stop Frankfurt am Main

$1,013Lufthansa

Thu, Sep 17 - Wed, Sep 30

6:30 am - 2:22 pmSOF Sofia-SEA Seattle/Tacoma Intl

17h 52m2 stops Frankfurt am Main Vancouver Intl

2:10 pm - 1:25 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 15m1 stop Frankfurt am Main

$1,029Lufthansa

Thu, Sep 17 - Wed, Sep 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 15

SEA10:42 amSeattle/Tacoma Intl

42h 18m

2 stops

SOF3:00 pmSofia

$927

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

$943

Turkish Airlines

Oct 1

SOF9:10 pmSofia

30h 10m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

Oct 15

SEA7:15 pmSeattle/Tacoma Intl

33h 45m

1 stop

SOF3:00 pmSofia

$1,005

Lufthansa flights from Bulgaria to Seattle

Our best Lufthansa deals on Bulgaria to Seattle flight tickets

Lufthansa

Sep 17

SOF6:30 amSofia

15h 25m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 30

SEA2:10 pmSeattle/Tacoma Intl

13h 15m

1 stop

SOF1:25 pmSofia

$1,013

Lufthansa

Sep 17

SOF6:30 amSofia

17h 52m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

Sep 30

SEA2:10 pmSeattle/Tacoma Intl

13h 15m

1 stop

SOF1:25 pmSofia

$1,029

Lufthansa

Sep 7

SOF7:25 pmSofia

31h 34m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Sep 21

SEA2:10 pmSeattle/Tacoma Intl

13h 15m

1 stop

SOF1:25 pmSofia

$1,038

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 10/14

9:40 pm-4:00 pm

2 stops28h 20m

Seattle/Tacoma Intl

Wed 10/21

5:40 pm-1:35 am

2 stops21h 55m

$680

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 10/14

4:00 pm-4:00 pm

3 stops34h 00m

Seattle/Tacoma Intl

Wed 10/21

5:40 pm-11:10 pm

2 stops19h 30m

$748

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

5:45 am-8:40 pm

2 stops24h 55m

Seattle/Tacoma Intl

Wed 10/14

3:40 pm-12:20 am

2 stops22h 40m

$823

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

5:45 am-8:40 pm

2 stops24h 55m

Seattle/Tacoma Intl

Wed 10/14

3:40 pm-12:20 am

2 stops22h 40m

$825

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

9:10 pm-10:56 pm

2 stops35h 46m

Seattle/Tacoma Intl

Thu 10/15

10:42 am-3:00 pm

2 stops42h 18m

$927

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

$943

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 10/14

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Wed 10/21

6:50 pm-6:40 pm

1 stop13h 50m

$1,000

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 10/1

9:10 pm-5:20 pm

1 stop30h 10m

Seattle/Tacoma Intl

Thu 10/15

7:15 pm-3:00 pm

1 stop33h 45m

$1,005

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

Wed 9/30

2:10 pm-1:25 pm

1 stop13h 15m

$1,013

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 9/17

6:30 am-2:22 pm

2 stops17h 52m

Seattle/Tacoma Intl

Wed 9/30

2:10 pm-1:25 pm

1 stop13h 15m

$1,029

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

Fastest flight time	15h 25m
Direct flights	None

The fastest flight from Bulgaria to Seattle takes 15h 25m

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 4,480 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $862	Free Cancellation	Rating 6.8 8,177 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.