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Cheap flights from Sofia to Seattle from $478

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 6/7. 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
9:05 pm - 5:20 pm
SOF
-
SEA
30h 15m
1 stop
Turkish Airlines Logo
7:15 pm - 12:15 pm
SEA
-
SOF
31h 00m
1 stop
$1,004Turkish Airlines
Thu, Jun 18 - Fri, Jul 3
Turkish Airlines Logo
3:50 pm - 5:15 pm
SOF
-
SEA
35h 25m
1 stop
Turkish Airlines Logo
7:15 pm - 8:45 am
SEA
-
SOF
27h 30m
1 stop
$1,009Turkish Airlines
Sat, Jun 13 - Sun, Jun 28
Turkish Airlines Logo
9:35 am - 5:20 pm
SOF
-
SEA
17h 45m
1 stop
Turkish Airlines Logo
8:00 pm - 8:50 pm
SEA
-
SOF
15h 50m
1 stop
$1,020Turkish Airlines
Sat, Oct 17 - Sat, Oct 24
United Airlines Logo
6:30 am - 12:20 pm
SOF
-
SEA
15h 50m
1 stop
United Airlines Logo
6:50 pm - 11:15 pm
SEA
-
SOF
18h 25m
1 stop
$1,023United Airlines
Thu, Jun 18 - Fri, Jul 3
United Airlines Logo
6:30 am - 6:32 pm
SOF
-
SEA
22h 02m
2 stops
United Airlines Logo
1:00 pm - 11:15 pm
SEA
-
SOF
24h 15m
2 stops
$1,028United Airlines
Thu, Jun 18 - Fri, Jul 3
United Airlines Logo
6:20 am - 6:30 pm
SOF
-
SEA
22h 10m
2 stops
United Airlines Logo
6:50 pm - 11:15 pm
SEA
-
SOF
18h 25m
1 stop
$1,029United Airlines
Sat, Jun 13 - Sun, Jun 28
United Airlines Logo
6:20 am - 8:53 pm
SOF
-
SEA
24h 33m
3 stops
United Airlines Logo
6:50 pm - 11:15 pm
SEA
-
SOF
18h 25m
1 stop
$1,039United Airlines
Sat, Jun 13 - Sun, Jun 28
Multiple Airlines Logo
5:45 am - 6:45 pm
SOF
-
SEA
47h 00m
3 stops
Multiple Airlines Logo
5:45 am - 12:50 am
SEA
-
SOF
33h 05m
3 stops
$1,119Multiple Airlines
Sat, Jun 13 - Sun, Jun 28
Multiple Airlines Logo
5:45 am - 6:45 pm
SOF
-
SEA
47h 00m
3 stops
Multiple Airlines Logo
8:00 am - 12:50 am
SEA
-
SOF
30h 50m
2 stops
$1,133Multiple Airlines
Sat, Jun 13 - Sun, Jun 28
Multiple Airlines Logo
5:45 am - 9:00 pm
SOF
-
SEA
25h 15m
3 stops
Multiple Airlines Logo
2:10 pm - 8:30 pm
SEA
-
SOF
20h 20m
2 stops
$1,342Multiple Airlines
Thu, Jun 18 - Fri, Jul 3

Turkish Airlines flights from Sofia to Seattle

Our best Turkish Airlines deals on Sofia to Seattle flight tickets
Turkish Airlines
Jun 18
SOF9:05 pmSofia
30h 15m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
Jul 3
SEA7:15 pmSeattle/Tacoma Intl
31h 00m
1 stop
SOF12:15 pmSofia
$1,004
Turkish Airlines
Jun 13
SOF3:50 pmSofia
35h 25m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Jun 28
SEA7:15 pmSeattle/Tacoma Intl
27h 30m
1 stop
SOF8:45 amSofia
$1,009
Turkish Airlines
Oct 17
SOF9:35 amSofia
17h 45m
1 stop
SEA5:20 pmSeattle/Tacoma Intl
Oct 24
SEA8:00 pmSeattle/Tacoma Intl
15h 50m
1 stop
SOF8:50 pmSofia
$1,020

United Airlines flights from Sofia to Seattle

Our best United Airlines deals on Sofia to Seattle flight tickets
United Airlines
Jun 18
SOF6:30 amSofia
15h 50m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Jul 3
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,023
United Airlines
Jun 18
SOF6:30 amSofia
22h 02m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
Jul 3
SEA1:00 pmSeattle/Tacoma Intl
24h 15m
2 stops
SOF11:15 pmSofia
$1,028
United Airlines
Jun 13
SOF6:20 amSofia
22h 10m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
Jun 28
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,029

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 May 20, 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

Cheapest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 6/18

9:05 pm-5:20 pm

1 stop30h 15m

Seattle/Tacoma Intl

Fri 7/3

7:15 pm-12:15 pm

1 stop31h 00m

$1,004

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 6/13

3:50 pm-5:15 pm

1 stop35h 25m

Seattle/Tacoma Intl

Sun 6/28

7:15 pm-8:45 am

1 stop27h 30m

$1,009
Quickest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 10/17

9:35 am-5:20 pm

1 stop17h 45m

Seattle/Tacoma Intl

Sat 10/24

8:00 pm-8:50 pm

1 stop15h 50m

$1,020

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 6/18

6:30 am-12:20 pm

1 stop15h 50m

Seattle/Tacoma Intl

Fri 7/3

6:50 pm-11:15 pm

1 stop18h 25m

$1,023

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 6/18

6:30 am-6:32 pm

2 stops22h 02m

Seattle/Tacoma Intl

Fri 7/3

1:00 pm-11:15 pm

2 stops24h 15m

$1,028

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 6/13

6:20 am-6:30 pm

2 stops22h 10m

Seattle/Tacoma Intl

Sun 6/28

6:50 pm-11:15 pm

1 stop18h 25m

$1,029

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 6/13

6:20 am-8:53 pm

3 stops24h 33m

Seattle/Tacoma Intl

Sun 6/28

6:50 pm-11:15 pm

1 stop18h 25m

$1,039

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 6/13

5:45 am-6:45 pm

3 stops47h 00m

Seattle/Tacoma Intl

Sun 6/28

5:45 am-12:50 am

3 stops33h 05m

$1,119

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 6/13

5:45 am-6:45 pm

3 stops47h 00m

Seattle/Tacoma Intl

Sun 6/28

8:00 am-12:50 am

2 stops30h 50m

$1,133

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 6/18

5:45 am-9:00 pm

3 stops25h 15m

Seattle/Tacoma Intl

Fri 7/3

2:10 pm-8:30 pm

2 stops20h 20m

$1,342

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, March 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 $863. If you don’t want to visit Seattle in March, then you should wait until November to fly from Sofia, when ticket prices are also cheap, with an average price of $899.

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

15h 05m

Direct flights

None
The fastest flight from Sofia to Seattle takes 15h 05m
There are no direct flights from Sofia to Seattle. There are no popular flight routes from Sofia to Seattle.
Search flight deals

Frequently asked questions about flying from Sofia to Seattle

  • 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 05m 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
Turkish AirlinesPriceFrom $844Free CancellationRating
7.4
4,382 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $862Free CancellationRating
6.8
8,014 reviews
Search Lufthansa 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
Redmond
Kent
Puyallup
Lakewood
Tukwila
Marysville
Cle Elum
Federal Way
Fife
Centralia
Westport
Shoreline
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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