Which layover airport has the shortest connection time from Sofia to Washington, D.C.?

Vienna (VIE) has the shortest average layover time for this route: 1h 28m.

Which layover airport offers the lowest fares from Sofia to Washington, D.C.?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $577.

Which airport is the most popular layover for flights between Sofia and Washington, D.C.?

Amsterdam (AMS) was the most common stop: 29% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Washington, D.C.?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Washington, D.C. from Sofia according to our data. Turkish Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 6 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Sofia to Washington, D.C.?

Flights connecting via Frankfurt am Main (FRA) have the shortest average one-way travel time: 12h 48m.

What is the cheapest airline that flies from Sofia to Washington, D.C.?

British Airways and United Airlines are the most popular carriers operating from Sofia to Washington, D.C.

When did momondo last update prices for flights from Sofia Airport to Washington, D.C.?

Prices for flights from Sofia Airport to Washington, D.C. are refreshed on a daily basis.

How many operators does momondo search for flights from Sofia Airport to Washington, D.C.?

The number of operators available for flights from Sofia Airport to Washington, D.C. is 6 as of July 2026.

How old do you have to be to fly from Sofia Airport to Washington, D.C.?

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 Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$497 Cheap Flights from Sofia to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sofia to Washington, D.C.

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 am - 2:00 pm

SOF

IAD

13h 00m

1 stop

6:10 pm - 6:00 pm

IAD

SOF

16h 50m

1 stop

$632Austrian Airlines

Wed, Sep 2 - Sat, Dec 19

5:00 am - 10:15 pm

SOF

IAD

24h 15m

3 stops

8:30 pm - 12:10 am

IAD

SOF

20h 40m

2 stops

$702Multiple Airlines

Fri, Aug 28 - Sun, Sep 13

3:50 pm - 11:30 am

SOF

IAD

26h 40m

1 stop

9:40 pm - 8:20 pm

IAD

SOF

15h 40m

1 stop

$758Turkish Airlines

Wed, Oct 7 - Wed, Oct 21

9:10 pm - 7:45 pm

SOF

IAD

29h 35m

1 stop

1:15 pm - 3:00 pm

IAD

SOF

18h 45m

1 stop

$758Turkish Airlines

Tue, Oct 6 - Wed, Oct 21

6:20 am - 4:05 pm

SOF

IAD

16h 45m

1 stop

10:20 pm - 11:15 pm

IAD

SOF

17h 55m

1 stop

$767Lufthansa

Fri, Sep 11 - Sun, Sep 27

6:20 am - 4:05 pm

SOF

IAD

16h 45m

1 stop

5:55 pm - 11:00 pm

IAD

SOF

22h 05m

1 stop

$767Lufthansa

Mon, Sep 7 - Sun, Sep 20

3:50 pm - 4:45 pm

SOF

IAD

31h 55m

1 stop

8:20 pm - 2:55 pm

IAD

SOF

11h 35m

1 stop

$767SWISS

Fri, Aug 28 - Sun, Sep 13

6:20 am - 4:05 pm

SOF

IAD

16h 45m

1 stop

10:20 pm - 11:15 pm

IAD

SOF

17h 55m

1 stop

$780United Airlines

Mon, Sep 7 - Wed, Sep 23

6:20 am - 4:05 pm

SOF

IAD

16h 45m

1 stop

1:05 pm - 11:15 pm

IAD

SOF

27h 10m

2 stops

$780United Airlines

Wed, Sep 9 - Tue, Sep 22

11:05 am - 3:25 pm

SOF

IAD

35h 20m

1 stop

6:35 pm - 10:20 am

IAD

SOF

32h 45m

2 stops

$804SWISS

Wed, Oct 7 - Mon, Oct 19

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Austrian Airlines flights from Sofia to Washington, D.C.

Our best Austrian Airlines deals on Sofia to Washington, D.C. flight tickets

Austrian Airlines

Sep 2

SOF8:00 amSofia

13h 00m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

Dec 19

IAD6:10 pmWashington, D.C. Dulles Intl

16h 50m

1 stop

SOF6:00 pmSofia

$632

Austrian Airlines

Aug 10

SOF6:55 pmSofia

26h 20m

2 stops

IAD2:15 pmWashington, D.C. Dulles Intl

May 5

IAD5:45 pmWashington, D.C. Dulles Intl

10h 55m

1 stop

SOF11:40 amSofia

$827

Austrian Airlines

Aug 10

SOF6:55 pmSofia

26h 20m

2 stops

IAD2:15 pmWashington, D.C. Dulles Intl

May 5

IAD5:45 pmWashington, D.C. Dulles Intl

10h 55m

1 stop

SOF11:40 amSofia

$837

Turkish Airlines flights from Sofia to Washington, D.C.

Our best Turkish Airlines deals on Sofia to Washington, D.C. flight tickets

Turkish Airlines

Oct 6

SOF9:10 pmSofia

29h 35m

1 stop

IAD7:45 pmWashington, D.C. Dulles Intl

Oct 21

IAD1:15 pmWashington, D.C. Dulles Intl

18h 45m

1 stop

SOF3:00 pmSofia

$758

Turkish Airlines

Sep 17

SOF3:50 pmSofia

26h 40m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

Oct 3

IAD9:40 pmWashington, D.C. Dulles Intl

34h 20m

1 stop

SOF3:00 pmSofia

$759

Turkish Airlines

Sep 9

SOF3:50 pmSofia

26h 40m

1 stop

IAD11:30 amWashington, D.C. Dulles Intl

Sep 22

IAD9:40 pmWashington, D.C. Dulles Intl

34h 20m

1 stop

SOF3:00 pmSofia

$761

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/2

8:00 am-2:00 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Sat 12/19

6:10 pm-6:00 pm

1 stop16h 50m

$632

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 8/28

5:00 am-10:15 pm

3 stops24h 15m

Washington, D.C. Dulles Intl

Sun 9/13

8:30 pm-12:10 am

2 stops20h 40m

$702

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 10/7

3:50 pm-11:30 am

1 stop26h 40m

Washington, D.C. Dulles Intl

Wed 10/21

9:40 pm-8:20 pm

1 stop15h 40m

$758

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 10/6

9:10 pm-7:45 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Wed 10/21

1:15 pm-3:00 pm

1 stop18h 45m

$758

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 9/11

6:20 am-4:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 9/27

10:20 pm-11:15 pm

1 stop17h 55m

$767

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 9/7

6:20 am-4:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Sun 9/20

5:55 pm-11:00 pm

1 stop22h 05m

$767

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 8/28

3:50 pm-4:45 pm

1 stop31h 55m

Washington, D.C. Dulles Intl

Sun 9/13

8:20 pm-2:55 pm

1 stop11h 35m

$767

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 9/7

6:20 am-4:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Wed 9/23

10:20 pm-11:15 pm

1 stop17h 55m

$780

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/9

6:20 am-4:05 pm

1 stop16h 45m

Washington, D.C. Dulles Intl

Tue 9/22

1:05 pm-11:15 pm

2 stops27h 10m

$780

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 10/7

11:05 am-3:25 pm

1 stop35h 20m

Washington, D.C. Dulles Intl

Mon 10/19

6:35 pm-10:20 am

2 stops32h 45m

$804

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Sofia to Washington, D.C.

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

Prices

Airlines

Layovers

What is the cheapest month to fly to Washington, D.C.?

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Sofia, with most prices found around $475. If you’re not able to fly to Washington, D.C. in February, then April is your next best option. Flight prices from Sofia to Washington, D.C. during April average around $556.

Can stopping save me money on Sofia to Washington, D.C. flights?

You could potentially save up to 39% on your flight if you consider stops on a Sofia to Washington, D.C. flight.

When to book flights from Sofia to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sofia to Washington, D.C. (SOF to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sofia to Washington, D.C.

Fastest flight time	13h 00m
Direct flights	None

The fastest flight from Sofia to Washington, D.C. takes 13h 00m

There are no direct flights from Sofia to Washington, D.C.. There are no popular flight routes from Sofia to Washington, D.C..

Search flight deals

Frequently asked questions about flying from Sofia to Washington, D.C.

How far is Sofia to Washington, D.C. by plane?
The distance between Sofia and Washington, D.C. is about 4912.7 mi. Typically, this will take 13h 00m by plane in normal conditions.
When did momondo last update prices for flights from Sofia Airport to Washington, D.C.?
Prices for flights from Sofia Airport to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Sofia Airport to Washington, D.C.?
The number of operators available for flights from Sofia Airport to Washington, D.C. is 6 as of July 2026.
How old do you have to be to fly from Sofia Airport to Washington, D.C.?
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 Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Sofia to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Sofia to Washington, D.C. is KLM, representing 39% of all bookings. The subsequent popular airlines are Lufthansa at 34%, Turkish Airlines at 14%, and United Airlines at 14%.

Best airlines flying from Sofia to Washington, D.C.

Compare and see reviews for airlines that fly from Sofia to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Air France	PriceFrom $470	Free Cancellation	Rating 7.5 1,629 reviews	Search Air France flights
KLM	PriceFrom $474	Free Cancellation	Rating 7.8 1,551 reviews	Search KLM flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 8,166 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $614	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,046 reviews	Search United Airlines flights
SWISS	PriceFrom $909	Free Cancellation	Rating 7.5 2,019 reviews	Search SWISS flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Manassas

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Bethesda

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Sofia to Washington, D.C.?

Finding the right flight to Washington, D.C. 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 Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Sofia to Washington, D.C. with flexible booking policies on momondo?

Yes. All flights to Washington, D.C. from Sofia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Sofia to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sofia to Washington, D.C..

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

Of course. momondo tracks the price of Sofia to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Sofia to Washington, D.C. from $497

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 Washington, D.C. departing on 8/18. 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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Austrian Airlines flights from Sofia to Washington, D.C.

Our best Austrian Airlines deals on Sofia to Washington, D.C. flight tickets

Turkish Airlines flights from Sofia to Washington, D.C.

Our best Turkish Airlines deals on Sofia to Washington, D.C. flight tickets

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Sofia to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

Can stopping save me money on Sofia to Washington, D.C. flights?

What is the cheapest airline that flies from Sofia to Washington, D.C.?

What airlines fly to Washington, D.C.?

Which airport is the most popular layover for flights between Sofia and Washington, D.C.?

Which layover airport offers the lowest fares from Sofia to Washington, D.C.?

Which layover airport has the shortest travel time from Sofia to Washington, D.C.?

Which layover airport has the shortest connection time from Sofia to Washington, D.C.?

When to book flights from Sofia to Washington, D.C.

Cheap Sofia to Washington, D.C. (SOF to WAS) flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from Sofia to Washington, D.C.

Best airlines flying from Sofia to Washington, D.C.

Compare and see reviews for airlines that fly from Sofia to Washington, D.C. with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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