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 50m on average. On the other hand, flying from Varna to Seattle takes 17h 40m 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 November 2025, 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.

$406 Cheap Flights from Bulgaria to Seattle in 2025/26

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Find the cheapest flights from Bulgaria to Seattle

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Recent round-trip flight deals from Bulgaria to Seattle

Enter your travel dates to find the best prices.

7:00 am - 3:50 pmSOF-SEA

18h 50m1 stop

5:35 pm - 2:00 pmSEA-SOF

34h 25m1 stop

$872KLM

Find Deal

Thu, Apr 23 - Thu, May 28

7:00 am - 3:50 pmSOF-SEA

18h 50m1 stop

5:35 pm - 2:00 pmSEA-SOF

34h 25m1 stop

$874KLM

Find Deal

Thu, Apr 23 - Thu, May 28

7:00 am - 11:35 amSOF-SEA

14h 35m1 stop

9:50 am - 2:00 pmSEA-SOF

18h 10m2 stops

$877KLM

Find Deal

Thu, Apr 23 - Thu, May 28

7:00 am - 11:35 amSOF-SEA

14h 35m1 stop

9:50 am - 2:00 pmSEA-SOF

18h 10m2 stops

$878KLM

Find Deal

Thu, Apr 23 - Thu, May 28

6:10 am - 9:33 amSOF-SEA

37h 23m2 stops

1:45 pm - 6:40 pmSEA-SOF

18h 55m2 stops

$886Air Canada

Find Deal

Thu, Apr 23 - Thu, May 28

6:05 am - 7:03 pmSOF-SEA

22h 58m2 stops

4:10 pm - 10:45 pmSEA-SOF

21h 35m1 stop

$907Lufthansa

Find Deal

Mon, Feb 16 - Fri, Oct 30

7:55 am - 7:03 pmSOF-SEA

21h 08m2 stops

10:35 am - 1:45 pmSEA-SOF

18h 10m2 stops

$921Multiple Airlines

Find Deal

Mon, Feb 16 - Fri, Oct 30

9:35 am - 5:15 pmVAR-SEA

17h 40m1 stop

7:10 pm - 9:20 pmSEA-VAR

16h 10m1 stop

$1,093Turkish Airlines

Find Deal

Fri, May 8 - Tue, May 12

9:35 am - 5:15 pmVAR-SEA

17h 40m1 stop

7:10 pm - 9:20 pmSEA-VAR

16h 10m1 stop

$1,170Turkish Airlines

Find Deal

Fri, May 8 - Tue, May 12

9:45 am - 4:59 pmVAR-SEA

17h 14m1 stop

12:45 pm - 8:45 pmSEA-VAR

22h 00m2 stops

$1,254Lufthansa

Find Deal

Fri, May 8 - Tue, May 12

KLM flights from Bulgaria to Seattle

Our best KLM deals on Bulgaria to Seattle flight tickets

KLM

Apr 23

SOF7:00 amSofia

18h 50m

1 stop

SEA3:50 pmSeattle/Tacoma Intl

May 28

SEA5:35 pmSeattle/Tacoma Intl

34h 25m

1 stop

SOF2:00 pmSofia

$872

Find similar

KLM

Apr 23

SOF7:00 amSofia

18h 50m

1 stop

SEA3:50 pmSeattle/Tacoma Intl

May 28

SEA5:35 pmSeattle/Tacoma Intl

34h 25m

1 stop

SOF2:00 pmSofia

$874

Find similar

KLM

Apr 23

SOF7:00 amSofia

14h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

May 28

SEA9:50 amSeattle/Tacoma Intl

18h 10m

2 stops

SOF2:00 pmSofia

$877

Find similar

United Airlines flights from Bulgaria to Seattle

Our best United Airlines deals on Bulgaria to Seattle flight tickets

United Airlines

Jan 9

SOF6:10 amSofia

26h 33m

3 stops

SEA10:43 pmSeattle/Tacoma Intl

Jan 16

SEA10:58 amSeattle/Tacoma Intl

21h 22m

2 stops

SOF6:20 pmSofia

$955

Find similar

United Airlines

Jan 28

SOF6:05 amSofia

22h 09m

2 stops

SEA6:14 pmSeattle/Tacoma Intl

Feb 1

SEA8:40 amSeattle/Tacoma Intl

23h 40m

3 stops

SOF6:20 pmSofia

$1,403

Find similar

United Airlines

Jan 28

SOF6:05 amSofia

22h 09m

2 stops

SEA6:14 pmSeattle/Tacoma Intl

Feb 1

SEA8:40 amSeattle/Tacoma Intl

23h 40m

3 stops

SOF6:20 pmSofia

$1,500

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

7:00 am-3:50 pm

1 stop18h 50m

Seattle/Tacoma Intl

Thu 5/28

5:35 pm-2:00 pm

1 stop34h 25m

$872

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

7:00 am-3:50 pm

1 stop18h 50m

Seattle/Tacoma Intl

Thu 5/28

5:35 pm-2:00 pm

1 stop34h 25m

$874

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

7:00 am-11:35 am

1 stop14h 35m

Seattle/Tacoma Intl

Thu 5/28

9:50 am-2:00 pm

2 stops18h 10m

$877

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

7:00 am-11:35 am

1 stop14h 35m

Seattle/Tacoma Intl

Thu 5/28

9:50 am-2:00 pm

2 stops18h 10m

$878

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

6:10 am-9:33 am

2 stops37h 23m

Seattle/Tacoma Intl

Thu 5/28

1:45 pm-6:40 pm

2 stops18h 55m

$886

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 2/16

6:05 am-7:03 pm

2 stops22h 58m

Seattle/Tacoma Intl

Fri 10/30

4:10 pm-10:45 pm

1 stop21h 35m

$907

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 2/16

7:55 am-7:03 pm

2 stops21h 08m

Seattle/Tacoma Intl

Fri 10/30

10:35 am-1:45 pm

2 stops18h 10m

$921

VarnaSeattle

VAR - SEA

VARSEA

Varna

Fri 5/8

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

Tue 5/12

7:10 pm-9:20 pm

1 stop16h 10m

$1,093

VarnaSeattle

VAR - SEA

VARSEA

Varna

Fri 5/8

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

Tue 5/12

7:10 pm-9:20 pm

1 stop16h 10m

$1,170

VarnaSeattle

VAR - SEA

VARSEA

Varna

Fri 5/8

9:45 am-4:59 pm

1 stop17h 14m

Seattle/Tacoma Intl

Tue 5/12

12:45 pm-8:45 pm

2 stops22h 00m

$1,254

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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, February 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 $802. If you don’t want to visit Seattle in February, then you should wait until June to fly from Bulgaria, when ticket prices are also cheap, with an average price of $834.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Bulgaria is on a Sunday. momondo users have found tickets for Sunday departures for as low as $878. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Bulgaria because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,068.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Bulgaria in the evening is the least expensive time of day to depart. momondo users have found prices as low as $854 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $929. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 50m
Direct flights	None

The fastest flight from Bulgaria to Seattle takes 14h 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 November 2025, 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 $791	Free Cancellation	Rating 6.8 7,594 reviews		Search Lufthansa flights
Turkish Airlines	PriceFrom $824	Free Cancellation	Rating 7.3 4,059 reviews		Search Turkish Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Redmond

Tukwila

Cle Elum

Lakewood

Federal Way

Fife

Centralia

Kirkland

Westport

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.