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

Turkish 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 15h 50m on average. On the other hand, flying from Varna to Seattle takes 39h 45m 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 February 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.

$545 Cheap Flights from Bulgaria to Seattle in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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.

4:00 pm - 6:05 pm

SOF

SEA

35h 05m

1 stop

7:10 pm - 3:00 pm

SEA

SOF

33h 50m

1 stop

$797Turkish Airlines

Mon, Mar 16 - Sun, Mar 29

10:40 am - 4:40 pm

SOF

SEA

15h 00m

1 stop

3:40 pm - 11:30 am

SEA

SOF

33h 50m

2 stops

$814Multiple Airlines

Mon, Mar 16 - Sun, Mar 29

4:00 pm - 5:05 pm

SOF

SEA

35h 05m

1 stop

8:00 pm - 8:50 pm

SEA

SOF

15h 50m

1 stop

$838Turkish Airlines

Thu, Mar 5 - Wed, Mar 18

9:35 am - 5:15 pm

SOF

SEA

17h 40m

1 stop

7:10 pm - 8:15 pm

SEA

SOF

15h 05m

1 stop

$908Turkish Airlines

Thu, Apr 23 - Thu, May 28

9:35 am - 5:15 pm

SOF

SEA

17h 40m

1 stop

7:10 pm - 8:15 pm

SEA

SOF

15h 05m

1 stop

$910Turkish Airlines

Thu, Apr 23 - Thu, May 28

6:20 am - 12:20 pm

SOF

SEA

16h 00m

1 stop

6:50 pm - 11:00 pm

SEA

SOF

18h 10m

1 stop

$936United Airlines

Wed, Apr 1 - Wed, Apr 8

6:30 am - 12:20 pm

SOF

SEA

15h 50m

1 stop

6:50 pm - 11:00 pm

SEA

SOF

18h 10m

1 stop

$938United Airlines

Thu, Apr 23 - Thu, May 28

6:00 am - 12:10 pm

SOF

SEA

16h 10m

1 stop

7:00 am - 1:15 pm

SEA

SOF

21h 15m

2 stops

$939Lufthansa

Thu, Mar 5 - Wed, Mar 18

6:20 am - 7:42 pm

SOF

SEA

23h 22m

2 stops

2:24 pm - 6:40 pm

SEA

SOF

18h 16m

2 stops

$941United Airlines

Wed, Apr 1 - Wed, Apr 8

4:00 pm - 10:45 pm

VAR

SEA

39h 45m

2 stops

8:00 am - 3:15 pm

SEA

VAR

22h 15m

2 stops

$1,075Austrian Airlines

Thu, Mar 12 - Thu, Mar 19

United Airlines flights from Bulgaria to Seattle

Our best United Airlines deals on Bulgaria to Seattle flight tickets

United Airlines

Apr 1

SOF6:20 amSofia

16h 00m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Apr 8

SEA6:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

SOF11:00 pmSofia

$936

United Airlines

Apr 23

SOF6:30 amSofia

15h 50m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

May 28

SEA6:50 pmSeattle/Tacoma Intl

18h 10m

1 stop

SOF11:00 pmSofia

$938

United Airlines

Apr 1

SOF6:20 amSofia

23h 22m

2 stops

SEA7:42 pmSeattle/Tacoma Intl

Apr 8

SEA2:24 pmSeattle/Tacoma Intl

18h 16m

2 stops

SOF6:40 pmSofia

$941

Turkish Airlines flights from Bulgaria to Seattle

Our best Turkish Airlines deals on Bulgaria to Seattle flight tickets

Turkish Airlines

Mar 16

SOF4:00 pmSofia

35h 05m

1 stop

SEA6:05 pmSeattle/Tacoma Intl

Mar 29

SEA7:10 pmSeattle/Tacoma Intl

33h 50m

1 stop

SOF3:00 pmSofia

$797

Turkish Airlines

Mar 5

SOF4:00 pmSofia

35h 05m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Mar 18

SEA8:00 pmSeattle/Tacoma Intl

15h 50m

1 stop

SOF8:50 pmSofia

$838

Turkish Airlines

Apr 23

SOF9:35 amSofia

17h 40m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

May 28

SEA7:10 pmSeattle/Tacoma Intl

15h 05m

1 stop

SOF8:15 pmSofia

$908

Fly from

Fly to

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 3/16

4:00 pm-6:05 pm

1 stop35h 05m

Seattle/Tacoma Intl

Sun 3/29

7:10 pm-3:00 pm

1 stop33h 50m

$797

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 3/16

10:40 am-4:40 pm

1 stop15h 00m

Seattle/Tacoma Intl

Sun 3/29

3:40 pm-11:30 am

2 stops33h 50m

$814

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 3/5

4:00 pm-5:05 pm

1 stop35h 05m

Seattle/Tacoma Intl

Wed 3/18

8:00 pm-8:50 pm

1 stop15h 50m

$838

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-8:15 pm

1 stop15h 05m

$908

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-8:15 pm

1 stop15h 05m

$910

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 4/1

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Wed 4/8

6:50 pm-11:00 pm

1 stop18h 10m

$936

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-11:00 pm

1 stop18h 10m

$938

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 3/5

6:00 am-12:10 pm

1 stop16h 10m

Seattle/Tacoma Intl

Wed 3/18

7:00 am-1:15 pm

2 stops21h 15m

$939

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 4/1

6:20 am-7:42 pm

2 stops23h 22m

Seattle/Tacoma Intl

Wed 4/8

2:24 pm-6:40 pm

2 stops18h 16m

$941

VarnaSeattle

VAR - SEA

VARSEA

Varna

Thu 3/12

4:00 pm-10:45 pm

2 stops39h 45m

Seattle/Tacoma Intl

Thu 3/19

8:00 am-3:15 pm

2 stops22h 15m

$1,075

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, 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 $838. If you don’t want to visit Seattle in June, then you should wait until April to fly from Bulgaria, when ticket prices are also cheap, with an average price of $878.

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 50m
Direct flights	None

The fastest flight from Bulgaria to Seattle takes 15h 50m

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 February 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 $815	Free Cancellation	Rating 6.8 7,785 reviews		Search Lufthansa flights
Turkish Airlines	PriceFrom $844	Free Cancellation	Rating 7.3 4,216 reviews		Search Turkish Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Lakewood

Tukwila

Federal Way

Kirkland

Westport

Centralia

Fife

Tumwater

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.