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

British Airways, Turkish Airlines, and Austrian Airlines are the most popular carriers 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 14h 35m on average. On the other hand, flying from Varna to Seattle takes 49h 42m 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.

$370 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

$873KLM

Find Deal

jue., abr. 23 - jue., may. 28

7:00 am - 11:35 amSOF-SEA

14h 35m1 stop

5:35 pm - 2:00 pmSEA-SOF

34h 25m1 stop

$876KLM

Find Deal

jue., abr. 23 - jue., may. 28

6:10 am - 3:03 pmSOF-SEA

42h 53m2 stops

2:55 pm - 6:40 pmSEA-SOF

17h 45m2 stops

$884Air Canada

Find Deal

jue., abr. 23 - jue., 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

jue., abr. 23 - jue., may. 28

2:15 pm - 12:59 amSOF-SEA

20h 44m2 stops

7:00 am - 1:15 pmSEA-SOF

20h 15m2 stops

$888United Airlines

Find Deal

mar., dic. 23 - lun., ene. 5

2:15 pm - 12:59 amSOF-SEA

20h 44m2 stops

2:00 pm - 1:50 pmSEA-SOF

13h 50m1 stop

$890United Airlines

Find Deal

mar., dic. 23 - jue., ene. 1

9:35 am - 5:05 pmSOF-SEA

17h 30m1 stop

7:00 pm - 3:10 pmSEA-SOF

34h 10m1 stop

$944Turkish Airlines

Find Deal

dom., dic. 21 - sáb., ene. 3

9:35 am - 5:05 pmSOF-SEA

17h 30m1 stop

7:00 pm - 3:10 pmSEA-SOF

34h 10m1 stop

$947Turkish Airlines

Find Deal

mar., dic. 23 - lun., ene. 5

6:10 am - 12:10 pmSOF-SEA

16h 00m1 stop

2:00 pm - 10:45 pmSEA-SOF

22h 45m1 stop

$1,031Lufthansa

Find Deal

lun., dic. 22 - vie., ene. 2

7:05 pm - 12:10 pmSOF-SEA

27h 05m1 stop

2:00 pm - 10:45 pmSEA-SOF

22h 45m1 stop

$1,050Lufthansa

Find Deal

dom., dic. 21 - vie., ene. 2

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

$873

Find similar

KLM

Apr 23

SOF7:00 amSofia

14h 35m

1 stop

SEA11:35 amSeattle/Tacoma Intl

May 28

SEA5:35 pmSeattle/Tacoma Intl

34h 25m

1 stop

SOF2:00 pmSofia

$876

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

Air Canada flights from Bulgaria to Seattle

Our best Air Canada deals on Bulgaria to Seattle flight tickets

Air Canada

Apr 23

SOF6:10 amSofia

42h 53m

2 stops

SEA3:03 pmSeattle/Tacoma Intl

May 28

SEA2:55 pmSeattle/Tacoma Intl

17h 45m

2 stops

SOF6:40 pmSofia

$884

Find similar

Air Canada

Apr 23

SOF6:10 amSofia

37h 23m

2 stops

SEA9:33 amSeattle/Tacoma Intl

May 28

SEA1:45 pmSeattle/Tacoma Intl

18h 55m

2 stops

SOF6:40 pmSofia

$886

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 4/23

7:00 am-3:50 pm

1 stop18h 50m

Seattle/Tacoma Intl

jue. 5/28

5:35 pm-2:00 pm

1 stop34h 25m

$873

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 4/23

7:00 am-11:35 am

1 stop14h 35m

Seattle/Tacoma Intl

jue. 5/28

5:35 pm-2:00 pm

1 stop34h 25m

$876

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 4/23

6:10 am-3:03 pm

2 stops42h 53m

Seattle/Tacoma Intl

jue. 5/28

2:55 pm-6:40 pm

2 stops17h 45m

$884

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

jue. 4/23

6:10 am-9:33 am

2 stops37h 23m

Seattle/Tacoma Intl

jue. 5/28

1:45 pm-6:40 pm

2 stops18h 55m

$886

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

mar. 12/23

2:15 pm-12:59 am

2 stops20h 44m

Seattle/Tacoma Intl

lun. 1/5

7:00 am-1:15 pm

2 stops20h 15m

$888

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

mar. 12/23

2:15 pm-12:59 am

2 stops20h 44m

Seattle/Tacoma Intl

jue. 1/1

2:00 pm-1:50 pm

1 stop13h 50m

$890

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

dom. 12/21

9:35 am-5:05 pm

1 stop17h 30m

Seattle/Tacoma Intl

sáb. 1/3

7:00 pm-3:10 pm

1 stop34h 10m

$944

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

mar. 12/23

9:35 am-5:05 pm

1 stop17h 30m

Seattle/Tacoma Intl

lun. 1/5

7:00 pm-3:10 pm

1 stop34h 10m

$947

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

lun. 12/22

6:10 am-12:10 pm

1 stop16h 00m

Seattle/Tacoma Intl

vie. 1/2

2:00 pm-10:45 pm

1 stop22h 45m

$1,031

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

dom. 12/21

7:05 pm-12:10 pm

1 stop27h 05m

Seattle/Tacoma Intl

vie. 1/2

2:00 pm-10:45 pm

1 stop22h 45m

$1,050

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, 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

Direct flights	None

There are no direct flights from Bulgaria to Seattle. There are no popular flight routes from Bulgaria to Seattle.

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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 7,558 reviews		Search Lufthansa flights
Turkish Airlines	PriceFrom $824	Free Cancellation	Rating 7.3 4,032 reviews		Search Turkish Airlines flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Puyallup

Marysville

Redmond

Tukwila

Lakewood

Federal Way

Fife

Cle Elum

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.