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Cheap flights from Sofia to Seattle from $550

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 7/15. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sofia to Seattle

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:30 pm - 11:40 am
SOF
-
SEA
33h 10m
1 stop
Multiple Airlines Logo
8:00 pm - 6:40 pm
SEA
-
SOF
36h 40m
2 stops
$952Multiple Airlines
Sat, Nov 14 - Sat, Apr 24
Turkish Airlines Logo
12:35 pm - 10:40 am
SOF
-
SEA
32h 05m
1 stop
Turkish Airlines Logo
7:15 pm - 8:45 am
SEA
-
SOF
27h 30m
1 stop
$955Turkish Airlines
Fri, Jul 24 - Thu, Aug 6
Turkish Airlines Logo
12:35 pm - 10:40 am
SOF
-
SEA
32h 05m
1 stop
Turkish Airlines Logo
7:15 pm - 8:45 am
SEA
-
SOF
27h 30m
1 stop
$957Turkish Airlines
Fri, Jul 24 - Thu, Aug 6
Multiple Airlines Logo
9:15 pm - 8:59 pm
SOF
-
SEA
33h 44m
3 stops
Multiple Airlines Logo
8:00 pm - 6:40 pm
SEA
-
SOF
36h 40m
2 stops
$960Multiple Airlines
Sat, Nov 14 - Sat, Apr 24
Multiple Airlines Logo
9:40 pm - 9:40 am
SOF
-
SEA
46h 00m
3 stops
Multiple Airlines Logo
7:00 pm - 12:20 am
SEA
-
SOF
19h 20m
2 stops
$978Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Lufthansa Logo
6:20 am - 11:55 am
SOF
-
SEA
15h 35m
1 stop
Lufthansa Logo
6:50 pm - 6:40 pm
SEA
-
SOF
13h 50m
1 stop
$985Lufthansa
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
9:40 am - 10:53 pm
SOF
-
SEA
23h 13m
2 stops
Multiple Airlines Logo
1:12 pm - 3:00 pm
SEA
-
SOF
39h 48m
2 stops
$994Multiple Airlines
Sat, Nov 14 - Sat, Apr 24
Lufthansa Logo
6:20 am - 11:55 am
SOF
-
SEA
15h 35m
1 stop
Lufthansa Logo
6:50 pm - 6:40 pm
SEA
-
SOF
13h 50m
1 stop
$997Lufthansa
Wed, Aug 12 - Wed, Aug 19
Turkish Airlines Logo
3:50 pm - 10:40 am
SOF
-
SEA
28h 50m
1 stop
Turkish Airlines Logo
8:45 am - 8:45 am
SEA
-
SOF
38h 00m
2 stops
$1,001Turkish Airlines
Fri, Jul 24 - Thu, Aug 6
Lufthansa Logo
6:25 am - 12:00 pm
SOF
-
SEA
15h 35m
1 stop
Lufthansa Logo
6:50 pm - 11:00 pm
SEA
-
SOF
18h 10m
1 stop
$1,002Lufthansa
Sat, Nov 14 - Sat, Apr 24

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Lufthansa flights from Sofia to Seattle

Our best Lufthansa deals on Sofia to Seattle flight tickets
Lufthansa
Aug 12
SOF6:20 amSofia
15h 35m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Aug 19
SEA6:50 pmSeattle/Tacoma Intl
13h 50m
1 stop
SOF6:40 pmSofia
$985
Lufthansa
Aug 12
SOF6:20 amSofia
15h 35m
1 stop
SEA11:55 amSeattle/Tacoma Intl
Aug 19
SEA6:50 pmSeattle/Tacoma Intl
13h 50m
1 stop
SOF6:40 pmSofia
$997
Lufthansa
Nov 14
SOF6:25 amSofia
15h 35m
1 stop
SEA12:00 pmSeattle/Tacoma Intl
Apr 24
SEA6:50 pmSeattle/Tacoma Intl
18h 10m
1 stop
SOF11:00 pmSofia
$1,002

United Airlines flights from Sofia to Seattle

Our best United Airlines deals on Sofia to Seattle flight tickets
United Airlines
Jul 24
SOF6:20 amSofia
16h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Aug 6
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,003
United Airlines
Jul 24
SOF6:20 amSofia
16h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Aug 6
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,005
United Airlines
Jul 11
SOF6:20 amSofia
22h 46m
2 stops
SEA7:06 pmSeattle/Tacoma Intl
Aug 18
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,009

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 July 3, 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

Sat 11/14

12:30 pm-11:40 am

1 stop33h 10m

Seattle/Tacoma Intl

Sat 4/24

8:00 pm-6:40 pm

2 stops36h 40m

$952

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 7/24

12:35 pm-10:40 am

1 stop32h 05m

Seattle/Tacoma Intl

Thu 8/6

7:15 pm-8:45 am

1 stop27h 30m

$955

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 7/24

12:35 pm-10:40 am

1 stop32h 05m

Seattle/Tacoma Intl

Thu 8/6

7:15 pm-8:45 am

1 stop27h 30m

$957

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 11/14

9:15 pm-8:59 pm

3 stops33h 44m

Seattle/Tacoma Intl

Sat 4/24

8:00 pm-6:40 pm

2 stops36h 40m

$960

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 8/12

9:40 pm-9:40 am

3 stops46h 00m

Seattle/Tacoma Intl

Wed 8/19

7:00 pm-12:20 am

2 stops19h 20m

$978
Quickest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 8/12

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Wed 8/19

6:50 pm-6:40 pm

1 stop13h 50m

$985

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 11/14

9:40 am-10:53 pm

2 stops23h 13m

Seattle/Tacoma Intl

Sat 4/24

1:12 pm-3:00 pm

2 stops39h 48m

$994

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 8/12

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Wed 8/19

6:50 pm-6:40 pm

1 stop13h 50m

$997

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 7/24

3:50 pm-10:40 am

1 stop28h 50m

Seattle/Tacoma Intl

Thu 8/6

8:45 am-8:45 am

2 stops38h 00m

$1,001

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 11/14

6:25 am-12:00 pm

1 stop15h 35m

Seattle/Tacoma Intl

Sat 4/24

6:50 pm-11:00 pm

1 stop18h 10m

$1,002

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 cheapest month to fly to Seattle?

In general, August 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 $0. If you don’t want to visit Seattle in August, then you should wait until March to fly from Sofia, when ticket prices are also cheap, with an average price of $863.

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 35m

Direct flights

None
The fastest flight from Sofia to Seattle takes 15h 35m
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 35m 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 $854Free CancellationRating
7.4
4,438 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $862Free CancellationRating
6.8
8,108 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
Lakewood
Puyallup
Tukwila
Cle Elum
Federal Way
Fife
Marysville
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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