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Cheap flights from Sofia to Seattle from $851

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Seattle departing on 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Sofia to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:35 am - 5:15 pm
SOF
-
SEA
17h 40m
1 stop
Turkish Airlines Logo
7:10 pm - 8:15 pm
SEA
-
SOF
15h 05m
1 stop
$851Turkish Airlines
Mon, Jun 8 - Tue, Jun 23
Turkish Airlines Logo
3:50 pm - 5:15 pm
SOF
-
SEA
35h 25m
1 stop
Turkish Airlines Logo
7:10 pm - 8:15 pm
SEA
-
SOF
15h 05m
1 stop
$853Turkish Airlines
Tue, Apr 28 - Thu, May 28
Turkish Airlines Logo
9:05 pm - 5:15 pm
SOF
-
SEA
30h 10m
1 stop
Turkish Airlines Logo
7:10 pm - 8:15 pm
SEA
-
SOF
15h 05m
1 stop
$858Turkish Airlines
Thu, Apr 23 - Thu, May 28
Turkish Airlines Logo
9:35 am - 5:15 pm
SOF
-
SEA
17h 40m
1 stop
Turkish Airlines Logo
7:10 pm - 3:00 pm
SEA
-
SOF
33h 50m
1 stop
$863Turkish Airlines
Sun, Jun 7 - Sun, Jun 21
Turkish Airlines Logo
9:05 pm - 5:15 pm
SOF
-
SEA
30h 10m
1 stop
Turkish Airlines Logo
7:10 pm - 8:45 am
SEA
-
SOF
27h 35m
1 stop
$882Turkish Airlines
Thu, Apr 23 - Thu, May 28
Turkish Airlines Logo
4:00 pm - 6:05 pm
SOF
-
SEA
35h 05m
1 stop
Turkish Airlines Logo
7:10 pm - 8:15 pm
SEA
-
SOF
15h 05m
1 stop
$887Turkish Airlines
Mon, Mar 23 - Mon, Mar 30
Turkish Airlines Logo
9:35 am - 5:15 pm
SOF
-
SEA
17h 40m
1 stop
Turkish Airlines Logo
7:10 pm - 8:15 pm
SEA
-
SOF
15h 05m
1 stop
$908Turkish Airlines
Thu, Apr 23 - Thu, May 28
United Airlines Logo
6:20 am - 9:15 am
SOF
-
SEA
36h 55m
2 stops
United Airlines Logo
6:50 pm - 11:10 pm
SEA
-
SOF
18h 20m
1 stop
$930United Airlines
Fri, Jun 12 - Thu, Jun 25
United Airlines Logo
6:30 am - 2:20 pm
SOF
-
SEA
17h 50m
2 stops
United Airlines Logo
7:30 am - 10:50 pm
SEA
-
SOF
29h 20m
2 stops
$931United Airlines
Thu, Jun 11 - Tue, Jun 23
United Airlines Logo
6:10 am - 12:20 pm
SOF
-
SEA
16h 10m
1 stop
United Airlines Logo
1:00 pm - 11:10 pm
SEA
-
SOF
24h 10m
2 stops
$933United Airlines
Tue, Apr 28 - Thu, May 28

Lufthansa flights from Sofia to Seattle

Our best Lufthansa deals on Sofia to Seattle flight tickets
Lufthansa
Feb 22
SOF6:05 amSofia
22h 58m
2 stops
SEA7:03 pmSeattle/Tacoma Intl
Mar 2
SEA2:00 pmSeattle/Tacoma Intl
13h 25m
1 stop
SOF1:25 pmSofia
$951
Lufthansa
Jun 11
SOF6:30 amSofia
15h 50m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Jun 23
SEA2:10 pmSeattle/Tacoma Intl
22h 40m
1 stop
SOF10:50 pmSofia
$954
Lufthansa
Jun 10
SOF6:20 amSofia
16h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Jun 23
SEA2:10 pmSeattle/Tacoma Intl
17h 50m
1 stop
SOF6:00 pmSofia
$956

United Airlines flights from Sofia to Seattle

Our best United Airlines deals on Sofia to Seattle flight tickets
United Airlines
Jun 12
SOF6:20 amSofia
36h 55m
2 stops
SEA9:15 amSeattle/Tacoma Intl
Jun 25
SEA6:50 pmSeattle/Tacoma Intl
18h 20m
1 stop
SOF11:10 pmSofia
$930
United Airlines
Jun 11
SOF6:30 amSofia
17h 50m
2 stops
SEA2:20 pmSeattle/Tacoma Intl
Jun 23
SEA7:30 amSeattle/Tacoma Intl
29h 20m
2 stops
SOF10:50 pmSofia
$931
United Airlines
Apr 28
SOF6:10 amSofia
16h 10m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
May 28
SEA1:00 pmSeattle/Tacoma Intl
24h 10m
2 stops
SOF11:10 pmSofia
$933

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 9, 2026.
Use the filters below to find and compare flights from Sofia to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 6/8

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

Tue 6/23

7:10 pm-8:15 pm

1 stop15h 05m

$851

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Tue 4/28

3:50 pm-5:15 pm

1 stop35h 25m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-8:15 pm

1 stop15h 05m

$853

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

9:05 pm-5:15 pm

1 stop30h 10m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-8:15 pm

1 stop15h 05m

$858

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 6/7

9:35 am-5:15 pm

1 stop17h 40m

Seattle/Tacoma Intl

Sun 6/21

7:10 pm-3:00 pm

1 stop33h 50m

$863

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

9:05 pm-5:15 pm

1 stop30h 10m

Seattle/Tacoma Intl

Thu 5/28

7:10 pm-8:45 am

1 stop27h 35m

$882

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 3/23

4:00 pm-6:05 pm

1 stop35h 05m

Seattle/Tacoma Intl

Mon 3/30

7:10 pm-8:15 pm

1 stop15h 05m

$887

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

Fri 6/12

6:20 am-9:15 am

2 stops36h 55m

Seattle/Tacoma Intl

Thu 6/25

6:50 pm-11:10 pm

1 stop18h 20m

$930

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 6/11

6:30 am-2:20 pm

2 stops17h 50m

Seattle/Tacoma Intl

Tue 6/23

7:30 am-10:50 pm

2 stops29h 20m

$931

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Tue 4/28

6:10 am-12:20 pm

1 stop16h 10m

Seattle/Tacoma Intl

Thu 5/28

1:00 pm-11:10 pm

2 stops24h 10m

$933

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Sofia 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

What is the typical price of a round-trip flight between Sofia and Seattle?

What is the cheapest month to fly to Seattle?

In general, June is the cheapest month to fly from Sofia 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 Sofia, when ticket prices are also cheap, with an average price of $878.

When to book flights from Sofia to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sofia to Seattle (SOF to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Seattle

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Sofia to Seattle takes 16h 00m
There are no direct flights from Sofia to Seattle. There are no popular flight routes from Sofia to Seattle.
Search flight deals

  • How far is Sofia to Seattle/Tacoma Intl by plane?

    Sofia and Seattle/Tacoma Intl are 5850.6 mi apart from one another. Typically, this will take 16h 00m by plane in normal conditions.

  • When did momondo last update prices for flights from Sofia Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Sofia Airport to Seattle/Tacoma Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Sofia Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Sofia Airport to Seattle/Tacoma Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sofia Airport to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sofia to Seattle?

Best airlines flying from Sofia to Seattle

Compare and see reviews for airlines that fly from Sofia to Seattle with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $815Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $844Free CancellationRating
7.3
4,210 reviews
Search Turkish Airlines flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
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 Sofia to Seattle?

Finding the right flight to Seattle from Sofia 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 Sofia to Seattle with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Seattle from Sofia with this policy.

How can momondo help me find flights from Sofia to Seattle?

Once all potential Sofia to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Sofia to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Sofia to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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