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Cheap flights from Sofia to Seattle from $766

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 1/26. 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.
Multiple Airlines Logo
6:35 pm - 5:00 pm
SOF
-
SEA
32h 25m3 stops
Multiple Airlines Logo
2:35 pm - 7:35 pm
SEA
-
SOF
19h 00m2 stops
$766Multiple Airlines
Mon, Jan 26 - Tue, Feb 10
Multiple Airlines Logo
6:35 pm - 5:00 pm
SOF
-
SEA
32h 25m3 stops
Multiple Airlines Logo
2:35 pm - 3:05 am
SEA
-
SOF
26h 30m3 stops
$815Multiple Airlines
Mon, Jan 26 - Tue, Feb 10
Multiple Airlines Logo
6:35 pm - 5:00 pm
SOF
-
SEA
32h 25m3 stops
Multiple Airlines Logo
2:35 pm - 10:55 pm
SEA
-
SOF
22h 20m2 stops
$831Multiple Airlines
Mon, Feb 2 - Tue, Feb 17
Multiple Airlines Logo
6:35 pm - 5:00 pm
SOF
-
SEA
32h 25m3 stops
Multiple Airlines Logo
2:35 pm - 3:05 am
SEA
-
SOF
26h 30m3 stops
$833Multiple Airlines
Mon, Feb 2 - Tue, Feb 17
Multiple Airlines Logo
8:00 pm - 11:30 am
SOF
-
SEA
49h 30m3 stops
Multiple Airlines Logo
6:50 pm - 1:00 pm
SEA
-
SOF
32h 10m1 stop
$838Multiple Airlines
Sun, Feb 15 - Fri, Feb 20
British Airways Logo
9:00 pm - 7:18 pm
SOF
-
SEA
56h 18m2 stops
British Airways Logo
10:50 am - 4:20 pm
SEA
-
SOF
43h 30m2 stops
$847British Airways
Wed, Jan 21 - Sat, Feb 7
Multiple Airlines Logo
6:00 am - 7:52 pm
SOF
-
SEA
23h 52m2 stops
Multiple Airlines Logo
3:10 pm - 6:20 pm
SEA
-
SOF
17h 10m1 stop
$855Multiple Airlines
Fri, Jan 23 - Wed, Feb 4
British Airways Logo
9:00 pm - 11:51 pm
SOF
-
SEA
36h 51m2 stops
British Airways Logo
8:04 am - 1:00 pm
SEA
-
SOF
42h 56m2 stops
$866British Airways
Wed, Jan 21 - Fri, Feb 6
British Airways Logo
5:25 pm - 10:07 pm
SOF
-
SEA
38h 42m2 stops
British Airways Logo
6:50 pm - 8:10 pm
SEA
-
SOF
15h 20m1 stop
$868British Airways
Mon, Feb 2 - Tue, Feb 17
British Airways Logo
5:25 pm - 9:47 pm
SOF
-
SEA
62h 22m2 stops
British Airways Logo
7:35 am - 4:20 pm
SEA
-
SOF
46h 45m2 stops
$877British Airways
Mon, Jan 19 - Sat, Feb 7

British Airways flights from Sofia to Seattle

Our best British Airways deals on Sofia to Seattle flight tickets
British Airways
Jan 19
SOF5:25 pmSofia
58h 20m
2 stops
SEA5:45 pmSeattle/Tacoma Intl
Feb 8
SEA8:04 amSeattle/Tacoma Intl
22h 16m
2 stops
SOF4:20 pmSofia
$836
Find similar
British Airways
Jan 19
SOF5:25 pmSofia
58h 20m
2 stops
SEA5:45 pmSeattle/Tacoma Intl
Feb 7
SEA6:12 amSeattle/Tacoma Intl
20h 48m
2 stops
SOF1:00 pmSofia
$845
Find similar
British Airways
Jan 21
SOF9:00 pmSofia
56h 18m
2 stops
SEA7:18 pmSeattle/Tacoma Intl
Feb 7
SEA10:50 amSeattle/Tacoma Intl
43h 30m
2 stops
SOF4:20 pmSofia
$847
Find similar

KLM flights from Sofia to Seattle

Our best KLM deals on Sofia to Seattle flight tickets
KLM
Jan 20
SOF7:00 amSofia
14h 50m
1 stop
SEA11:50 amSeattle/Tacoma Intl
Feb 11
SEA9:05 amSeattle/Tacoma Intl
19h 00m
2 stops
SOF2:05 pmSofia
$906
Find similar
KLM
Apr 23
SOF7:00 amSofia
14h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
May 28
SEA7:20 amSeattle/Tacoma Intl
20h 40m
2 stops
SOF2:00 pmSofia
$915
Find similar
KLM
Jan 20
SOF7:00 amSofia
23h 46m
2 stops
SEA8:46 pmSeattle/Tacoma Intl
Feb 11
SEA9:05 amSeattle/Tacoma Intl
19h 00m
2 stops
SOF2:05 pmSofia
$916
Find similar

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 January 6, 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 1/26

6:35 pm-5:00 pm

3 stops32h 25m

Seattle/Tacoma Intl

Tue 2/10

2:35 pm-7:35 pm

2 stops19h 00m

$766

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 1/26

6:35 pm-5:00 pm

3 stops32h 25m

Seattle/Tacoma Intl

Tue 2/10

2:35 pm-3:05 am

3 stops26h 30m

$815

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 2/2

6:35 pm-5:00 pm

3 stops32h 25m

Seattle/Tacoma Intl

Tue 2/17

2:35 pm-10:55 pm

2 stops22h 20m

$831

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 2/2

6:35 pm-5:00 pm

3 stops32h 25m

Seattle/Tacoma Intl

Tue 2/17

2:35 pm-3:05 am

3 stops26h 30m

$833

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 2/15

8:00 pm-11:30 am

3 stops49h 30m

Seattle/Tacoma Intl

Fri 2/20

6:50 pm-1:00 pm

1 stop32h 10m

$838

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 1/21

9:00 pm-7:18 pm

2 stops56h 18m

Seattle/Tacoma Intl

Sat 2/7

10:50 am-4:20 pm

2 stops43h 30m

$847

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 1/23

6:00 am-7:52 pm

2 stops23h 52m

Seattle/Tacoma Intl

Wed 2/4

3:10 pm-6:20 pm

1 stop17h 10m

$855

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 1/21

9:00 pm-11:51 pm

2 stops36h 51m

Seattle/Tacoma Intl

Fri 2/6

8:04 am-1:00 pm

2 stops42h 56m

$866

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 2/2

5:25 pm-10:07 pm

2 stops38h 42m

Seattle/Tacoma Intl

Tue 2/17

6:50 pm-8:10 pm

1 stop15h 20m

$868

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 1/19

5:25 pm-9:47 pm

2 stops62h 22m

Seattle/Tacoma Intl

Sat 2/7

7:35 am-4:20 pm

2 stops46h 45m

$877

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 $834. If you don’t want to visit Seattle in June, then you should wait until October to fly from Sofia, when ticket prices are also cheap, with an average price of $836.

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

17h 15m

Direct flights

None
The fastest flight from Sofia to Seattle takes 17h 15m
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 17h 15m 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 $794Free CancellationRating
6.8
7,683 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $824Free CancellationRating
7.3
4,150 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
Puyallup
Redmond
Tukwila
Federal Way
Cle Elum
Lakewood
Fife
Westport
Kirkland
Centralia
Shoreline

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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