When did momondo last update prices for flights from Sofia Airport to Washington?

Prices for flights from Sofia Airport to Washington are updated daily.

How many operators does momondo search for flights from Sofia Airport to Washington?

As of October 2026, there are 2 operators available to choose from for flights from Sofia Airport to Washington.

How old do you have to be to fly from Sofia Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington 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.

$509 Cheap Flights from Sofia to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sofia to Washington

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 pm - 5:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

29h 00m1 stop London Stansted

7:00 pm - 1:15 amSEA Seattle/Tacoma Intl-SOF Sofia

20h 15m2 stops Reykjavik Keflavik Intl London Gatwick

$930Multiple Airlines

Mon, Nov 23 - Tue, May 11

6:00 am - 5:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

21h 00m1 stop London Stansted

7:00 pm - 1:15 amSEA Seattle/Tacoma Intl-SOF Sofia

20h 15m2 stops Reykjavik Keflavik Intl London Gatwick

$930Multiple Airlines

Wed, Nov 25 - Tue, May 11

9:30 am - 4:19 pmSOF Sofia-SEA Seattle/Tacoma Intl

40h 49m2 stops Istanbul Chicago O'Hare Intl

11:00 am - 8:45 amSEA Seattle/Tacoma Intl-SOF Sofia

35h 45m2 stops Chicago O'Hare Intl Istanbul

$933Turkish Airlines

Wed, Nov 25 - Wed, May 12

9:30 am - 11:07 pmSOF Sofia-SEA Seattle/Tacoma Intl

23h 37m2 stops Istanbul Chicago O'Hare Intl

7:15 pm - 11:25 amSEA Seattle/Tacoma Intl-SOF Sofia

30h 10m1 stop Istanbul

$949Multiple Airlines

Wed, Nov 25 - Wed, May 12

10:00 pm - 5:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

29h 00m1 stop London Stansted

3:40 pm - 9:20 pmSEA Seattle/Tacoma Intl-SOF Sofia

19h 40m2 stops Reykjavik Keflavik Intl London Heathrow

$959Multiple Airlines

Mon, Nov 23 - Sun, May 9

4:00 pm - 11:07 pmSOF Sofia-SEA Seattle/Tacoma Intl

41h 07m2 stops Istanbul Chicago O'Hare Intl

11:00 am - 3:05 pmSEA Seattle/Tacoma Intl-SOF Sofia

42h 05m2 stops Chicago O'Hare Intl Istanbul

$962Turkish Airlines

Mon, Nov 23 - Wed, May 12

4:00 pm - 5:10 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 10m1 stop Istanbul

7:05 pm - 8:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

15h 50m1 stop Istanbul

$962Turkish Airlines

Thu, Nov 26 - Wed, Dec 9

6:25 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

6:50 pm - 6:45 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 55m1 stop Munich Franz Josef Strauss

$1,041Lufthansa

Thu, Nov 26 - Wed, May 12

6:25 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

6:50 pm - 6:45 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 55m1 stop Munich Franz Josef Strauss

$1,041Lufthansa

Thu, Nov 26 - Thu, May 13

7:05 pm - 1:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

27h 55m1 stop Munich Franz Josef Strauss

6:50 pm - 6:45 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 55m1 stop Munich Franz Josef Strauss

$1,064Lufthansa

Tue, Nov 24 - Wed, May 12

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United Airlines flights from Sofia to State of Washington

Our best United Airlines deals on Sofia to State of Washington flight tickets

United Airlines

Nov 26

SOF6:25 amSofia

15h 35m

1 stop

SEA12:00 pmSeattle/Tacoma Intl

Dec 9

SEA5:35 pmSeattle/Tacoma Intl

19h 20m

2 stops

SOF10:55 pmSofia

$1,033

United Airlines

Nov 26

SOF6:25 amSofia

40h 59m

3 stops

SEA1:24 pmSeattle/Tacoma Intl

Dec 9

SEA2:50 pmSeattle/Tacoma Intl

22h 05m

1 stop

SOF10:55 pmSofia

$1,036

United Airlines

Nov 26

SOF6:25 amSofia

40h 59m

3 stops

SEA1:24 pmSeattle/Tacoma Intl

Dec 9

SEA3:20 pmSeattle/Tacoma Intl

21h 35m

2 stops

SOF10:55 pmSofia

$1,041

Turkish Airlines flights from Sofia to State of Washington

Our best Turkish Airlines deals on Sofia to State of Washington flight tickets

Turkish Airlines

Nov 25

SOF9:30 amSofia

40h 49m

2 stops

SEA4:19 pmSeattle/Tacoma Intl

May 12

SEA11:00 amSeattle/Tacoma Intl

35h 45m

2 stops

SOF8:45 amSofia

$933

Turkish Airlines

Nov 26

SOF4:00 pmSofia

35h 10m

1 stop

SEA5:10 pmSeattle/Tacoma Intl

Dec 9

SEA7:05 pmSeattle/Tacoma Intl

15h 50m

1 stop

SOF8:55 pmSofia

$962

Turkish Airlines

Nov 23

SOF9:30 amSofia

23h 37m

2 stops

SEA11:07 pmSeattle/Tacoma Intl

May 14

SEA7:15 pmSeattle/Tacoma Intl

30h 10m

1 stop

SOF11:25 amSofia

$978

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/23

10:00 pm-5:00 pm

1 stop29h 00m

Seattle/Tacoma Intl

Tue 5/11

7:00 pm-1:15 am

2 stops20h 15m

$930

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 11/25

6:00 am-5:00 pm

1 stop21h 00m

Seattle/Tacoma Intl

Tue 5/11

7:00 pm-1:15 am

2 stops20h 15m

$930

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 11/25

9:30 am-4:19 pm

2 stops40h 49m

Seattle/Tacoma Intl

Wed 5/12

11:00 am-8:45 am

2 stops35h 45m

$933

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Wed 11/25

9:30 am-11:07 pm

2 stops23h 37m

Seattle/Tacoma Intl

Wed 5/12

7:15 pm-11:25 am

1 stop30h 10m

$949

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/23

10:00 pm-5:00 pm

1 stop29h 00m

Seattle/Tacoma Intl

Sun 5/9

3:40 pm-9:20 pm

2 stops19h 40m

$959

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Mon 11/23

4:00 pm-11:07 pm

2 stops41h 07m

Seattle/Tacoma Intl

Wed 5/12

11:00 am-3:05 pm

2 stops42h 05m

$962

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

4:00 pm-5:10 pm

1 stop35h 10m

Seattle/Tacoma Intl

Wed 12/9

7:05 pm-8:55 pm

1 stop15h 50m

$962

Quickest round-trip

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

6:25 am-12:00 pm

1 stop15h 35m

Seattle/Tacoma Intl

Wed 5/12

6:50 pm-6:45 pm

1 stop13h 55m

$1,041

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Thu 11/26

6:25 am-12:00 pm

1 stop15h 35m

Seattle/Tacoma Intl

Thu 5/13

6:50 pm-6:45 pm

1 stop13h 55m

$1,041

SofiaSeattle

SOF Sofia - SEA Seattle/Tacoma Intl

SOFSEA

Sofia

Tue 11/24

7:05 pm-1:00 pm

1 stop27h 55m

Seattle/Tacoma Intl

Wed 5/12

6:50 pm-6:45 pm

1 stop13h 55m

$1,064

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sofia to State of Washington

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 State of Washington?

The month of August is, on average, the cheapest month to fly to State of Washington from Sofia, with most prices found around $0. If you aren’t able to travel to State of Washington during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $863.

Cheap Sofia to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to State of Washington

Best Price Found	$509
Fastest flight time	25h 00m
Direct flights	None

The best one-way flight to State of Washington from Sofia in the past 72 hours is $509. The best round-trip flight deal from Sofia to State of Washington found on momondo in the last 72 hours is $930.

The fastest flight from Sofia to State of Washington takes 25h 00m

There are no direct flights from Sofia to State of Washington. There are no popular flight routes from Sofia to State of Washington.

Search flight deals

Frequently asked questions about flying from Sofia to Washington

When did momondo last update prices for flights from Sofia Airport to Washington?
Prices for flights from Sofia Airport to Washington are updated daily.
How many operators does momondo search for flights from Sofia Airport to Washington?
As of October 2026, there are 2 operators available to choose from for flights from Sofia Airport to Washington.
How old do you have to be to fly from Sofia Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington 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.

Best airlines flying from Sofia to State of Washington

Compare and see reviews for airlines that fly from Sofia to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Turkish Airlines	PriceFrom $854	Free Cancellation	Rating 7.4 4,459 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $916	Free Cancellation	Rating 6.8 8,286 reviews		Search Lufthansa flights

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Sofia to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Sofia to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from Sofia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sofia to Washington?

Once you have performed a search for Sofia to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Sofia to Washington right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Sofia to Washington flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.