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Cheap flights from Sofia to Seattle from $838

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 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:40 am - 3:40 pmSOF-SEA
15h 00m1 stop
Multiple Airlines Logo
11:08 am - 10:40 amSEA-SOF
37h 32m2 stops
$838Multiple Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Multiple Airlines Logo
7:00 am - 11:45 amSOF-SEA
14h 45m1 stop
Multiple Airlines Logo
1:40 pm - 1:55 pmSEA-SOF
14h 15m1 stop
$859Multiple Airlines
Find Deal
Sat, Nov 22 - Sat, Dec 6
Multiple Airlines Logo
7:00 am - 11:50 amSOF-SEA
14h 50m1 stop
Multiple Airlines Logo
8:15 am - 2:05 pmSEA-SOF
19h 50m2 stops
$863Multiple Airlines
Find Deal
Wed, Dec 10 - Mon, Feb 9
KLM Logo
7:00 am - 3:50 pmSOF-SEA
18h 50m1 stop
KLM Logo
5:35 pm - 2:00 pmSEA-SOF
34h 25m1 stop
$874KLM
Find Deal
Thu, Apr 23 - Thu, May 28
KLM Logo
7:00 am - 3:50 pmSOF-SEA
18h 50m1 stop
KLM Logo
9:50 am - 2:00 pmSEA-SOF
18h 10m2 stops
$878KLM
Find Deal
Thu, Apr 23 - Thu, May 28
Air France Logo
7:00 am - 8:06 pmSOF-SEA
23h 06m2 stops
Air France Logo
7:20 am - 1:55 pmSEA-SOF
20h 35m2 stops
$879Air France
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Sat, Nov 22 - Sat, Dec 6
Air France Logo
7:00 am - 1:20 pmSOF-SEA
16h 20m1 stop
Air France Logo
1:40 pm - 1:55 pmSEA-SOF
14h 15m1 stop
$942Air France
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Mon, Nov 24 - Tue, Dec 9
Turkish Airlines Logo
4:00 pm - 5:05 pmSOF-SEA
35h 05m1 stop
Turkish Airlines Logo
7:00 pm - 3:10 pmSEA-SOF
34h 10m1 stop
$960Turkish Airlines
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Wed, Dec 10 - Thu, Feb 12
Turkish Airlines Logo
9:40 pm - 5:05 pmSOF-SEA
29h 25m1 stop
Turkish Airlines Logo
7:00 pm - 3:10 pmSEA-SOF
34h 10m1 stop
$975Turkish Airlines
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Sun, Dec 21 - Sat, Jan 3
Lufthansa Logo
7:05 pm - 12:10 pmSOF-SEA
27h 05m2 stops
Lufthansa Logo
2:00 pm - 10:45 pmSEA-SOF
22h 45m2 stops
$1,307Lufthansa
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Sun, Dec 21 - Sat, Jan 3

Air France flights from Sofia to Seattle

Our best Air France deals on Sofia to Seattle flight tickets
Air France
Nov 22
SOF7:00 amSofia
23h 06m
2 stops
SEA8:06 pmSeattle/Tacoma Intl
Dec 6
SEA7:20 amSeattle/Tacoma Intl
20h 35m
2 stops
SOF1:55 pmSofia
$879
Find similar
Air France
Nov 24
SOF7:00 amSofia
16h 20m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
Dec 9
SEA1:40 pmSeattle/Tacoma Intl
14h 15m
1 stop
SOF1:55 pmSofia
$942
Find similar
Air France
Nov 24
SOF7:00 amSofia
47h 06m
2 stops
SEA8:06 pmSeattle/Tacoma Intl
Dec 9
SEA1:40 pmSeattle/Tacoma Intl
14h 15m
1 stop
SOF1:55 pmSofia
$963
Find similar

Air Canada flights from Sofia to Seattle

Our best Air Canada deals on Sofia to Seattle flight tickets
Air Canada
Apr 23
SOF6:10 amSofia
25h 58m
2 stops
SEA10:08 pmSeattle/Tacoma Intl
May 28
SEA1:45 pmSeattle/Tacoma Intl
18h 55m
2 stops
SOF6:40 pmSofia
$884
Find similar
Air Canada
Apr 23
SOF6:10 amSofia
25h 58m
2 stops
SEA10:08 pmSeattle/Tacoma Intl
May 28
SEA1:45 pmSeattle/Tacoma Intl
18h 55m
2 stops
SOF6:40 pmSofia
$886
Find similar
Air Canada
Nov 24
SOF6:05 amSofia
23h 11m
3 stops
SEA7:16 pmSeattle/Tacoma Intl
Dec 9
SEA8:10 amSeattle/Tacoma Intl
24h 10m
2 stops
SOF6:20 pmSofia
$1,520
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 November 10, 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

Mon 11/24

10:40 am-3:40 pm

1 stop15h 00m

Seattle/Tacoma Intl

Tue 12/9

11:08 am-10:40 am

2 stops37h 32m

$838

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 11/22

7:00 am-11:45 am

1 stop14h 45m

Seattle/Tacoma Intl

Sat 12/6

1:40 pm-1:55 pm

1 stop14h 15m

$859

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 12/10

7:00 am-11:50 am

1 stop14h 50m

Seattle/Tacoma Intl

Mon 2/9

8:15 am-2:05 pm

2 stops19h 50m

$863

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

7:00 am-3:50 pm

1 stop18h 50m

Seattle/Tacoma Intl

Thu 5/28

5:35 pm-2:00 pm

1 stop34h 25m

$874

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 4/23

7:00 am-3:50 pm

1 stop18h 50m

Seattle/Tacoma Intl

Thu 5/28

9:50 am-2:00 pm

2 stops18h 10m

$878

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 11/22

7:00 am-8:06 pm

2 stops23h 06m

Seattle/Tacoma Intl

Sat 12/6

7:20 am-1:55 pm

2 stops20h 35m

$879

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 11/24

7:00 am-1:20 pm

1 stop16h 20m

Seattle/Tacoma Intl

Tue 12/9

1:40 pm-1:55 pm

1 stop14h 15m

$942

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Wed 12/10

4:00 pm-5:05 pm

1 stop35h 05m

Seattle/Tacoma Intl

Thu 2/12

7:00 pm-3:10 pm

1 stop34h 10m

$960

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 12/21

9:40 pm-5:05 pm

1 stop29h 25m

Seattle/Tacoma Intl

Sat 1/3

7:00 pm-3:10 pm

1 stop34h 10m

$975

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 12/21

7:05 pm-12:10 pm

2 stops27h 05m

Seattle/Tacoma Intl

Sat 1/3

2:00 pm-10:45 pm

2 stops22h 45m

$1,307

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 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 14h 45m 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
7,562 reviews
Search Lufthansa flights
Turkish AirlinesPriceFrom $824Free CancellationRating
7.3
4,037 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
Lakewood
Federal Way
Fife
Cle Elum
Centralia
Kirkland
Westport
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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