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 July 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.

$631 Cheap Flights from Sofia to Washington in 2026

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.

1:05 pm - 10:40 am

SOF

SEA

31h 35m

1 stop

12:35 pm - 8:20 pm

SEA

SOF

21h 45m

1 stop

$980Turkish Airlines

Sun, Jul 26 - Sat, Aug 8

8:35 pm - 4:00 pm

SOF

SEA

29h 25m

2 stops

3:40 pm - 2:55 am

SEA

SOF

25h 15m

2 stops

$988Multiple Airlines

Fri, Aug 28 - Thu, Sep 10

6:20 am - 11:55 am

SOF

SEA

15h 35m

1 stop

2:10 pm - 1:20 pm

SEA

SOF

13h 10m

1 stop

$989Lufthansa

Fri, Aug 28 - Thu, Sep 10

6:20 am - 11:55 am

SOF

SEA

15h 35m

1 stop

2:10 pm - 1:20 pm

SEA

SOF

13h 10m

1 stop

$995Lufthansa

Fri, Aug 28 - Thu, Sep 10

12:55 pm - 4:59 pm

SOF

SEA

14h 04m

1 stop

6:50 pm - 11:15 pm

SEA

SOF

18h 25m

1 stop

$1,004Lufthansa

Sun, Jul 26 - Wed, Aug 12

6:20 am - 11:55 am

SOF

SEA

15h 35m

1 stop

6:50 pm - 11:15 pm

SEA

SOF

18h 25m

1 stop

$1,011United Airlines

Fri, Aug 28 - Thu, Sep 10

6:20 am - 11:55 am

SOF

SEA

15h 35m

1 stop

11:04 pm - 12:10 pm

SEA

SOF

27h 06m

2 stops

$1,016United Airlines

Fri, Aug 28 - Thu, Sep 10

6:20 am - 7:06 pm

SOF

SEA

22h 46m

2 stops

12:44 pm - 11:15 pm

SEA

SOF

24h 31m

2 stops

$1,017United Airlines

Mon, Jul 27 - Thu, Aug 13

8:10 pm - 5:40 pm

SOF

PDX

31h 30m

1 stop

7:30 pm - 8:10 pm

PDX

SOF

14h 40m

1 stop

$1,284British Airways

Mon, Jul 27 - Sat, Aug 1

8:10 pm - 9:50 pm

SOF

PDX

35h 40m

2 stops

7:30 pm - 8:10 pm

PDX

SOF

14h 40m

1 stop

$1,290British Airways

Mon, Jul 27 - Sat, Aug 1

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Lufthansa flights from Sofia to State of Washington

Our best Lufthansa deals on Sofia to State of Washington flight tickets

Lufthansa

Aug 28

SOF6:20 amSofia

15h 35m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 10

SEA2:10 pmSeattle/Tacoma Intl

13h 10m

1 stop

SOF1:20 pmSofia

$989

Lufthansa

Aug 28

SOF6:20 amSofia

15h 35m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 10

SEA2:10 pmSeattle/Tacoma Intl

13h 10m

1 stop

SOF1:20 pmSofia

$995

Lufthansa

Jul 26

SOF12:55 pmSofia

14h 04m

1 stop

SEA4:59 pmSeattle/Tacoma Intl

Aug 12

SEA6:50 pmSeattle/Tacoma Intl

18h 25m

1 stop

SOF11:15 pmSofia

$1,004

Turkish Airlines flights from Sofia to State of Washington

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

Turkish Airlines

Jul 26

SOF1:05 pmSofia

31h 35m

1 stop

SEA10:40 amSeattle/Tacoma Intl

Aug 8

SEA12:35 pmSeattle/Tacoma Intl

21h 45m

1 stop

SOF8:20 pmSofia

$980

Turkish Airlines

Jul 26

SOF1:05 pmSofia

31h 35m

1 stop

SEA10:40 amSeattle/Tacoma Intl

Aug 8

SEA12:35 pmSeattle/Tacoma Intl

34h 10m

1 stop

SOF8:45 amSofia

$1,061

Turkish Airlines

Jul 27

SOF3:50 pmSofia

35h 30m

1 stop

SEA5:20 pmSeattle/Tacoma Intl

Aug 9

SEA7:15 pmSeattle/Tacoma Intl

33h 45m

1 stop

SOF3:00 pmSofia

$1,107

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 7/26

1:05 pm-10:40 am

1 stop31h 35m

Seattle/Tacoma Intl

Sat 8/8

12:35 pm-8:20 pm

1 stop21h 45m

$980

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 8/28

8:35 pm-4:00 pm

2 stops29h 25m

Seattle/Tacoma Intl

Thu 9/10

3:40 pm-2:55 am

2 stops25h 15m

$988

Quickest round-trip

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 8/28

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Thu 9/10

2:10 pm-1:20 pm

1 stop13h 10m

$989

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 8/28

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Thu 9/10

2:10 pm-1:20 pm

1 stop13h 10m

$995

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Sun 7/26

12:55 pm-4:59 pm

1 stop14h 04m

Seattle/Tacoma Intl

Wed 8/12

6:50 pm-11:15 pm

1 stop18h 25m

$1,004

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 8/28

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Thu 9/10

6:50 pm-11:15 pm

1 stop18h 25m

$1,011

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Fri 8/28

6:20 am-11:55 am

1 stop15h 35m

Seattle/Tacoma Intl

Thu 9/10

11:04 pm-12:10 pm

2 stops27h 06m

$1,016

SofiaSeattle

SOF - SEA

SOFSEA

Sofia

Mon 7/27

6:20 am-7:06 pm

2 stops22h 46m

Seattle/Tacoma Intl

Thu 8/13

12:44 pm-11:15 pm

2 stops24h 31m

$1,017

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 7/27

8:10 pm-5:40 pm

1 stop31h 30m

Portland

Sat 8/1

7:30 pm-8:10 pm

1 stop14h 40m

$1,284

SofiaPortland

SOF - PDX

SOFPDX

Sofia

Mon 7/27

8:10 pm-9:50 pm

2 stops35h 40m

Portland

Sat 8/1

7:30 pm-8:10 pm

1 stop14h 40m

$1,290

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 October is also cheap. Prices for this month can be found on momondo for an average of $836.

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

Fastest flight time	20h 00m
Direct flights	None

The fastest flight from Sofia to State of Washington takes 20h 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 July 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 4,447 reviews		Search Turkish Airlines flights
Lufthansa	PriceFrom $862	Free Cancellation	Rating 6.8 8,137 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.