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Cheap flights from Sofia to Seattle from $587

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 8/29. 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
5:45 am - 6:55 pm
SOF
-
SEA
23h 10m
1 stop
Multiple Airlines Logo
7:55 pm - 9:35 pm
SEA
-
SOF
16h 40m
1 stop
$892Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
5:45 am - 6:55 pm
SOF
-
SEA
23h 10m
1 stop
Multiple Airlines Logo
9:45 pm - 1:15 am
SEA
-
SOF
17h 30m
1 stop
$910Multiple Airlines
Sat, Oct 17 - Fri, Oct 23
Multiple Airlines Logo
6:30 am - 6:55 pm
SOF
-
SEA
22h 25m
2 stops
Multiple Airlines Logo
7:55 pm - 9:35 pm
SEA
-
SOF
16h 40m
1 stop
$942Multiple Airlines
Sat, Oct 17 - Sat, Oct 24
Multiple Airlines Logo
5:30 am - 8:40 pm
SOF
-
SEA
25h 10m
3 stops
Multiple Airlines Logo
3:40 pm - 10:05 am
SEA
-
SOF
32h 25m
3 stops
$958Multiple Airlines
Thu, Jul 9 - Sat, Jul 18
Multiple Airlines Logo
6:30 am - 6:55 pm
SOF
-
SEA
22h 25m
2 stops
Multiple Airlines Logo
9:45 pm - 1:15 am
SEA
-
SOF
17h 30m
1 stop
$959Multiple Airlines
Sat, Oct 17 - Fri, Oct 23
British Airways Logo
8:10 pm - 11:35 am
SOF
-
SEA
25h 25m
1 stop
British Airways Logo
7:50 pm - 8:10 pm
SEA
-
SOF
15h 20m
1 stop
$960British Airways
Mon, Oct 5 - Tue, Oct 27
Air Canada Logo
6:30 am - 2:22 pm
SOF
-
SEA
17h 52m
2 stops
Air Canada Logo
10:30 am - 1:20 pm
SEA
-
SOF
16h 50m
2 stops
$962Air Canada
Thu, Oct 1 - Thu, Oct 22
United Airlines Logo
6:20 am - 12:20 pm
SOF
-
SEA
16h 00m
1 stop
United Airlines Logo
11:00 am - 1:15 pm
SEA
-
SOF
16h 15m
2 stops
$963United Airlines
Sat, Oct 17 - Sat, Nov 7
Air Canada Logo
6:20 am - 9:04 pm
SOF
-
SEA
48h 44m
2 stops
Air Canada Logo
7:05 pm - 6:20 pm
SEA
-
SOF
38h 15m
2 stops
$968Air Canada
Sun, Oct 4 - Mon, Oct 26
United Airlines Logo
6:20 am - 4:06 pm
SOF
-
SEA
19h 46m
2 stops
United Airlines Logo
2:27 pm - 11:15 pm
SEA
-
SOF
22h 48m
2 stops
$969United Airlines
Sat, Oct 17 - Fri, Oct 23

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United Airlines flights from Sofia to Seattle

Our best United Airlines deals on Sofia to Seattle flight tickets
United Airlines
Oct 17
SOF6:20 amSofia
16h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Nov 7
SEA11:00 amSeattle/Tacoma Intl
16h 15m
2 stops
SOF1:15 pmSofia
$963
United Airlines
Oct 17
SOF6:20 amSofia
19h 46m
2 stops
SEA4:06 pmSeattle/Tacoma Intl
Oct 23
SEA2:27 pmSeattle/Tacoma Intl
22h 48m
2 stops
SOF11:15 pmSofia
$969
United Airlines
Jun 28
SOF6:20 amSofia
16h 00m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
Jul 11
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,016

Lufthansa flights from Sofia to Seattle

Our best Lufthansa deals on Sofia to Seattle flight tickets
Lufthansa
Jul 13
SOF6:20 amSofia
24h 26m
2 stops
SEA8:46 pmSeattle/Tacoma Intl
Jul 26
SEA2:10 pmSeattle/Tacoma Intl
18h 00m
1 stop
SOF6:10 pmSofia
$1,007
Lufthansa
Jun 28
SOF6:10 amSofia
16h 10m
2 stops
SEA12:20 pmSeattle/Tacoma Intl
Jul 11
SEA6:50 pmSeattle/Tacoma Intl
18h 25m
1 stop
SOF11:15 pmSofia
$1,026
Lufthansa
Jun 25
SOF12:55 pmSofia
14h 04m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
Jul 30
SEA2:10 pmSeattle/Tacoma Intl
22h 30m
1 stop
SOF10:40 pmSofia
$1,030

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 June 17, 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 10/17

5:45 am-6:55 pm

1 stop23h 10m

Seattle/Tacoma Intl

Sat 10/24

7:55 pm-9:35 pm

1 stop16h 40m

$892

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 10/17

5:45 am-6:55 pm

1 stop23h 10m

Seattle/Tacoma Intl

Fri 10/23

9:45 pm-1:15 am

1 stop17h 30m

$910

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 10/17

6:30 am-6:55 pm

2 stops22h 25m

Seattle/Tacoma Intl

Sat 10/24

7:55 pm-9:35 pm

1 stop16h 40m

$942

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 7/9

5:30 am-8:40 pm

3 stops25h 10m

Seattle/Tacoma Intl

Sat 7/18

3:40 pm-10:05 am

3 stops32h 25m

$958

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 10/17

6:30 am-6:55 pm

2 stops22h 25m

Seattle/Tacoma Intl

Fri 10/23

9:45 pm-1:15 am

1 stop17h 30m

$959

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 10/5

8:10 pm-11:35 am

1 stop25h 25m

Seattle/Tacoma Intl

Tue 10/27

7:50 pm-8:10 pm

1 stop15h 20m

$960

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Thu 10/1

6:30 am-2:22 pm

2 stops17h 52m

Seattle/Tacoma Intl

Thu 10/22

10:30 am-1:20 pm

2 stops16h 50m

$962
Quickest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 10/17

6:20 am-12:20 pm

1 stop16h 00m

Seattle/Tacoma Intl

Sat 11/7

11:00 am-1:15 pm

2 stops16h 15m

$963

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 10/4

6:20 am-9:04 pm

2 stops48h 44m

Seattle/Tacoma Intl

Mon 10/26

7:05 pm-6:20 pm

2 stops38h 15m

$968

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sat 10/17

6:20 am-4:06 pm

2 stops19h 46m

Seattle/Tacoma Intl

Fri 10/23

2:27 pm-11:15 pm

2 stops22h 48m

$969

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, 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

23h 10m

Direct flights

None
The fastest flight from Sofia to Seattle takes 23h 10m
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 23h 10m 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
4,410 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $862Free CancellationRating
6.8
8,066 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
Federal Way
Fife
Cle Elum
Marysville
Centralia
Shoreline
Kirkland
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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