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 15m on average. On the other hand, flying from Varna to Seattle takes 57h 35m 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 October 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.

$485 Cheap Flights from Bulgaria to Seattle in 2026/27

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

21h 00m1 stop London Stansted

6:50 pm - 9:35 pmSEA Seattle/Tacoma Intl-SOF Sofia

16h 45m1 stop London Heathrow

$744Multiple Airlines

Wed, Dec 9 - Sat, Jan 9

10:40 am - 3:55 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 15m1 stop Frankfurt am Main

3:00 pm - 4:20 pmSEA Seattle/Tacoma Intl-SOF Sofia

15h 20m1 stop Frankfurt am Main

$787Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

10:40 am - 3:55 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 15m1 stop Frankfurt am Main

3:00 pm - 4:20 pmSEA Seattle/Tacoma Intl-SOF Sofia

15h 20m1 stop Frankfurt am Main

$806Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

10:40 am - 3:55 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 15m1 stop Frankfurt am Main

2:35 pm - 11:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

23h 20m2 stops Reykjavik Keflavik Intl Berlin Brandenburg

$847Multiple Airlines

Mon, Nov 2 - Sun, Nov 15

4:00 pm - 5:10 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 10m1 stop Istanbul

7:05 pm - 3:10 pmSEA Seattle/Tacoma Intl-SOF Sofia

34h 05m1 stop Istanbul

$938Turkish Airlines

Thu, Nov 26 - Thu, Dec 3

4:00 pm - 5:10 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 10m1 stop Istanbul

10:48 am - 8:50 pmSEA Seattle/Tacoma Intl-SOF Sofia

24h 02m2 stops Chicago O'Hare Intl Istanbul

$953Turkish Airlines

Thu, Nov 26 - Thu, Dec 3

4:00 pm - 5:10 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 10m1 stop Istanbul

7:05 pm - 11:05 amSEA Seattle/Tacoma Intl-SOF Sofia

30h 00m1 stop Istanbul

$954Turkish Airlines

Thu, Nov 26 - Wed, Dec 2

6:25 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

1:50 pm - 6:20 pmSEA Seattle/Tacoma Intl-SOF Sofia

18h 30m2 stops Frankfurt am Main Munich Franz Josef Strauss

$1,158Lufthansa

Thu, Nov 26 - Sun, Nov 29

6:00 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

16h 00m2 stops Munich Franz Josef Strauss Frankfurt am Main

2:50 pm - 6:10 pmSEA Seattle/Tacoma Intl-SOF Sofia

17h 20m2 stops Munich Franz Josef Strauss Frankfurt am Main

$1,182Lufthansa

Thu, Nov 26 - Sun, Nov 29

9:30 am - 8:37 pmVAR Varna-SEA Seattle/Tacoma Intl

21h 07m2 stops Frankfurt am Main Washington, D.C. Dulles Intl

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

39h 05m2 stops Frankfurt am Main Vienna Intl

$1,269Lufthansa

Thu, Oct 15 - Mon, Oct 19

Recent last minute flight deals from Bulgaria to Seattle

Enter your travel dates to find the best prices.

6:20 am - 1:15 amSOF Sofia-SEA Seattle/Tacoma Intl

28h 55m2 stops Frankfurt am Main San Francisco

8:09 am - 1:15 pmSEA Seattle/Tacoma Intl-SOF Sofia

19h 06m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

$1,025United Airlines

Wed, Oct 7 - Sun, Nov 1

6:20 am - 1:15 amSOF Sofia-SEA Seattle/Tacoma Intl

28h 55m2 stops Frankfurt am Main San Francisco

12:28 pm - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

48h 27m3 stops Los Angeles Denver Intl Munich Franz Josef Strauss

$1,025United Airlines

Wed, Oct 7 - Sun, Nov 1

6:20 am - 1:15 amSOF Sofia-SEA Seattle/Tacoma Intl

28h 55m2 stops Frankfurt am Main San Francisco

2:50 pm - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

22h 05m1 stop Munich Franz Josef Strauss

$1,025United Airlines

Wed, Oct 7 - Sun, Nov 1

12:55 pm - 3:51 pmSOF Sofia-SEA Seattle/Tacoma Intl

60h 56m2 stops Munich Franz Josef Strauss Washington, D.C. Dulles Intl

8:30 am - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

28h 25m2 stops Denver Intl Munich Franz Josef Strauss

$1,049United Airlines

Sun, Oct 4 - Tue, Mar 9

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

20h 49m1 stop Munich Franz Josef Strauss

2:50 pm - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

22h 05m1 stop Munich Franz Josef Strauss

$1,060United Airlines

Wed, Oct 7 - Sun, Nov 1

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

16h 00m1 stop Frankfurt am Main

2:50 pm - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

22h 05m1 stop Munich Franz Josef Strauss

$1,110United Airlines

Sun, Oct 4 - Sun, Nov 1

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

16h 00m1 stop Frankfurt am Main

9:05 am - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

27h 50m2 stops San Francisco Munich Franz Josef Strauss

$1,110United Airlines

Sun, Oct 4 - Sun, Nov 1

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

16h 00m1 stop Frankfurt am Main

12:28 pm - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

48h 27m3 stops Los Angeles Denver Intl Munich Franz Josef Strauss

$1,116United Airlines

Sun, Oct 4 - Sun, Nov 1

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

16h 00m1 stop Frankfurt am Main

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

13h 35m1 stop Frankfurt am Main

$1,154Lufthansa

Fri, Oct 2 - Sun, Nov 1

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

$1,164Lufthansa

Fri, Oct 2 - Mon, Nov 2

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

United Airlines flights from Bulgaria to Seattle

Our best United Airlines deals on Bulgaria to Seattle flight tickets

United Airlines

Nov 2

SOF6:25 amSofia

15h 35m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

Nov 15

SEA2:50 pmSeattle/Tacoma Intl

22h 05m

1 stop

SOF10:55 pmSofia

$1,020

United Airlines

Nov 14

SOF6:25 amSofia

25h 25m

2 stops

SEA9:50 pmSeattle/Tacoma Intl

Nov 21

SEA10:56 pmSeattle/Tacoma Intl

37h 59m

2 stops

SOF10:55 pmSofia

$1,023

United Airlines

Nov 2

SOF6:25 amSofia

15h 35m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

Nov 15

SEA8:30 amSeattle/Tacoma Intl

28h 25m

2 stops

SOF10:55 pmSofia

$1,024

Air Canada flights from Bulgaria to Seattle

Our best Air Canada deals on Bulgaria to Seattle flight tickets

Air Canada

Nov 2

SOF6:00 amSofia

22h 22m

3 stops

SEA6:22 pmSeattle/Tacoma Intl

Nov 15

SEA7:05 pmSeattle/Tacoma Intl

32h 20m

3 stops

SOF1:25 pmSofia

$1,154

Air Canada

Oct 4

SOF6:20 amSofia

22h 12m

2 stops

SEA6:32 pmSeattle/Tacoma Intl

Nov 1

SEA7:05 pmSeattle/Tacoma Intl

32h 20m

3 stops

SOF1:25 pmSofia

$1,337

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 12/9

6:00 am-5:00 pm

1 stop21h 00m

Seattle/Tacoma Intl

Sat 1/9

6:50 pm-9:35 pm

1 stop16h 45m

$744

Quickest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/2

10:40 am-3:55 pm

1 stop15h 15m

Seattle/Tacoma Intl

Sun 11/15

3:00 pm-4:20 pm

1 stop15h 20m

$787

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/2

10:40 am-3:55 pm

1 stop15h 15m

Seattle/Tacoma Intl

Sun 11/15

3:00 pm-4:20 pm

1 stop15h 20m

$806

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/2

10:40 am-3:55 pm

1 stop15h 15m

Seattle/Tacoma Intl

Sun 11/15

2:35 pm-11:55 pm

2 stops23h 20m

$847

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

4:00 pm-5:10 pm

1 stop35h 10m

Seattle/Tacoma Intl

Thu 12/3

7:05 pm-3:10 pm

1 stop34h 05m

$938

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

4:00 pm-5:10 pm

1 stop35h 10m

Seattle/Tacoma Intl

Thu 12/3

10:48 am-8:50 pm

2 stops24h 02m

$953

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

4:00 pm-5:10 pm

1 stop35h 10m

Seattle/Tacoma Intl

Wed 12/2

7:05 pm-11:05 am

1 stop30h 00m

$954

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

6:25 am-12:00 pm

1 stop15h 35m

Seattle/Tacoma Intl

Sun 11/29

1:50 pm-6:20 pm

2 stops18h 30m

$1,158

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

6:00 am-12:00 pm

2 stops16h 00m

Seattle/Tacoma Intl

Sun 11/29

2:50 pm-6:10 pm

2 stops17h 20m

$1,182

VarnaSeattle

VAR Varna - SEA Seattle/Tacoma Intl

VARSEA

Varna

Thu 10/15

9:30 am-8:37 pm

2 stops21h 07m

Seattle/Tacoma Intl

Mon 10/19

2:10 pm-3:15 pm

2 stops39h 05m

$1,269

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

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	$485
Fastest flight time	15h 15m
Direct flights	None

The best one-way flight to Seattle from Bulgaria in the past 72 hours is $485. The best round-trip flight deal from Bulgaria to Seattle found on momondo in the last 72 hours is $744.

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

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 October 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 4,451 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $916	Free Cancellation	Rating 6.8 8,251 reviews		Search Lufthansa flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Kent

Redmond

Olympia

Lakewood

Federal Way

Puyallup

Fife

Lynnwood

Tukwila

Cle Elum

Marysville

Lacey

Centralia

Kirkland

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.