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Cheap flights from Sofia to Seattle from $461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sofia to Seattle departing on 11/20. 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
4:00 pm - 5:05 pmSOF-SEA
35h 05m1 stop
Turkish Airlines Logo
7:00 pm - 8:50 pmSEA-SOF
15h 50m1 stop
$862Turkish Airlines
Find Deal
Sun, Nov 16 - Mon, Dec 1
Turkish Airlines Logo
9:40 pm - 5:05 pmSOF-SEA
29h 25m1 stop
Turkish Airlines Logo
7:00 pm - 8:50 pmSEA-SOF
15h 50m1 stop
$879Turkish Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
British Airways Logo
2:20 pm - 11:35 amSOF-SEA
31h 15m1 stop
British Airways Logo
8:20 pm - 8:40 pmSEA-SOF
14h 20m1 stop
$896British Airways
Find Deal
Fri, Apr 24 - Tue, Apr 28
United Airlines Logo
6:15 am - 11:55 amSOF-SEA
15h 40m1 stop
United Airlines Logo
2:20 pm - 10:50 pmSEA-SOF
22h 30m1 stop
$898United Airlines
Find Deal
Thu, Apr 23 - Thu, May 28
Lufthansa Logo
6:15 am - 11:55 amSOF-SEA
15h 40m1 stop
Lufthansa Logo
2:20 pm - 5:55 pmSEA-SOF
17h 35m1 stop
$899Lufthansa
Find Deal
Thu, Apr 23 - Thu, May 28
Lufthansa Logo
6:10 am - 10:28 pmSOF-SEA
26h 18m2 stops
Lufthansa Logo
3:10 pm - 6:20 pmSEA-SOF
17h 10m1 stop
$902Lufthansa
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
6:15 am - 11:55 amSOF-SEA
15h 40m1 stop
United Airlines Logo
2:15 pm - 10:50 pmSEA-SOF
22h 35m2 stops
$903United Airlines
Find Deal
Thu, Apr 23 - Thu, May 28
Multiple Airlines Logo
11:10 am - 12:10 pmSOF-SEA
35h 00m2 stops
Multiple Airlines Logo
3:10 pm - 11:50 amSEA-SOF
34h 40m3 stops
$907Multiple Airlines
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Wed, Nov 26 - Wed, Dec 3
Multiple Airlines Logo
8:00 pm - 5:00 pmSOF-SEA
31h 00m3 stops
Multiple Airlines Logo
2:35 pm - 10:45 pmSEA-SOF
22h 10m2 stops
$979Multiple Airlines
Find Deal
Sun, Nov 16 - Mon, Dec 1
British Airways Logo
2:20 pm - 6:57 pmSOF-SEA
38h 37m2 stops
British Airways Logo
3:21 pm - 8:40 pmSEA-SOF
19h 19m2 stops
$1,084British Airways
Find Deal
Fri, Apr 24 - Tue, Apr 28

Turkish Airlines flights from Sofia to Seattle

Our best Turkish Airlines deals on Sofia to Seattle flight tickets
Turkish Airlines
Nov 16
SOF4:00 pmSofia
35h 05m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Dec 1
SEA7:00 pmSeattle/Tacoma Intl
15h 50m
1 stop
SOF8:50 pmSofia
$862
Find similar
Turkish Airlines
Nov 26
SOF9:40 pmSofia
29h 25m
1 stop
SEA5:05 pmSeattle/Tacoma Intl
Dec 3
SEA7:00 pmSeattle/Tacoma Intl
15h 50m
1 stop
SOF8:50 pmSofia
$879
Find similar

Lufthansa flights from Sofia to Seattle

Our best Lufthansa deals on Sofia to Seattle flight tickets
Lufthansa
Apr 23
SOF6:15 amSofia
15h 40m
1 stop
SEA11:55 amSeattle/Tacoma Intl
May 28
SEA2:20 pmSeattle/Tacoma Intl
17h 35m
1 stop
SOF5:55 pmSofia
$899
Find similar
Lufthansa
Nov 26
SOF6:10 amSofia
26h 18m
2 stops
SEA10:28 pmSeattle/Tacoma Intl
Dec 3
SEA3:10 pmSeattle/Tacoma Intl
17h 10m
1 stop
SOF6:20 pmSofia
$902
Find similar
Lufthansa
Nov 16
SOF6:10 amSofia
24h 44m
2 stops
SEA8:54 pmSeattle/Tacoma Intl
Dec 1
SEA2:00 pmSeattle/Tacoma Intl
13h 25m
1 stop
SOF1:25 pmSofia
$904
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 October 27, 2025.
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

Sun 11/16

4:00 pm-5:05 pm

1 stop35h 05m

Seattle/Tacoma Intl

Mon 12/1

7:00 pm-8:50 pm

1 stop15h 50m

$862

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 11/26

9:40 pm-5:05 pm

1 stop29h 25m

Seattle/Tacoma Intl

Wed 12/3

7:00 pm-8:50 pm

1 stop15h 50m

$879

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 4/24

2:20 pm-11:35 am

1 stop31h 15m

Seattle/Tacoma Intl

Tue 4/28

8:20 pm-8:40 pm

1 stop14h 20m

$896

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

6:15 am-11:55 am

1 stop15h 40m

Seattle/Tacoma Intl

Thu 5/28

2:20 pm-10:50 pm

1 stop22h 30m

$898

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

6:15 am-11:55 am

1 stop15h 40m

Seattle/Tacoma Intl

Thu 5/28

2:20 pm-5:55 pm

1 stop17h 35m

$899

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 11/26

6:10 am-10:28 pm

2 stops26h 18m

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-6:20 pm

1 stop17h 10m

$902

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

6:15 am-11:55 am

1 stop15h 40m

Seattle/Tacoma Intl

Thu 5/28

2:15 pm-10:50 pm

2 stops22h 35m

$903

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 11/26

11:10 am-12:10 pm

2 stops35h 00m

Seattle/Tacoma Intl

Wed 12/3

3:10 pm-11:50 am

3 stops34h 40m

$907

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 11/16

8:00 pm-5:00 pm

3 stops31h 00m

Seattle/Tacoma Intl

Mon 12/1

2:35 pm-10:45 pm

2 stops22h 10m

$979

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 4/24

2:20 pm-6:57 pm

2 stops38h 37m

Seattle/Tacoma Intl

Tue 4/28

3:21 pm-8:40 pm

2 stops19h 19m

$1,084

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, February 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 $802. If you don’t want to visit Seattle in February, then you should wait until June to fly from Sofia, 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 Sofia 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 Sofia 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 Sofia 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.

How have Sofia to Seattle flight prices changed over time?

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

Direct flights

None
There are no direct flights from Sofia to Seattle. There are no popular flight routes from Sofia to Seattle.
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  • 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 15h 40m 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 $791Free CancellationRating
6.8
7,532 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $844Free CancellationRating
7.3
4,030 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
Puyallup
Marysville
Redmond
Tukwila
Federal Way
Lakewood
Cle Elum
Fife
Centralia
Kirkland
Shoreline
Westport

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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