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

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

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 $542.

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

Flights connecting via Vienna (VIE) have the shortest average one-way travel time: 13h 35m.

What airlines fly to Washington, D.C.?

Lufthansa, United Airlines and KLM are the top three most popular airlines that fly to Washington, D.C. from Sofia according to our data. Lufthansa is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 5 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Amsterdam (AMS) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

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 30m.

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 5 as of March 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.

$417 Cheap Flights from Sofia to Washington, D.C. in 2026

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

6:15 pm - 2:00 pm

IAD

SOF

12h 45m

1 stop

$576Multiple Airlines

Thu, Apr 16 - Wed, Apr 29

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

6:15 pm - 2:00 pm

IAD

SOF

12h 45m

1 stop

$577Multiple Airlines

Thu, Apr 9 - Wed, Apr 22

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

5:40 pm - 2:00 pm

IAD

SOF

13h 20m

1 stop

$580KLM

Tue, Apr 7 - Sun, Apr 12

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

12:37 pm - 2:00 pm

IAD

SOF

18h 23m

2 stops

$581Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

6:10 pm - 2:00 pm

IAD

SOF

12h 50m

1 stop

$582KLM

Tue, Apr 14 - Wed, Apr 22

7:00 am - 5:07 pm

SOF

DCA

17h 07m

2 stops

3:30 pm - 2:00 pm

DCA

SOF

15h 30m

2 stops

$684Air France

Thu, May 14 - Thu, Jul 16

9:25 pm - 7:40 pm

SOF

BWI

29h 15m

1 stop

9:30 pm - 1:25 pm

BWI

SOF

32h 55m

1 stop

$692British Airways

Wed, May 6 - Wed, Jun 3

6:10 am - 9:23 pm

SOF

BWI

22h 13m

2 stops

6:55 pm - 11:00 pm

BWI

SOF

21h 05m

2 stops

$699United Airlines

Tue, Apr 21 - Tue, Apr 28

6:30 am - 5:33 pm

SOF

BWI

18h 03m

2 stops

6:55 pm - 6:40 pm

BWI

SOF

16h 45m

2 stops

$700United Airlines

Thu, Apr 9 - Wed, Apr 22

9:25 pm - 7:40 pm

SOF

BWI

29h 15m

1 stop

9:35 pm - 7:20 pm

BWI

SOF

14h 45m

1 stop

$721British Airways

Wed, Apr 1 - Sun, Apr 5

Air France flights from Sofia to Washington, D.C.

Our best Air France deals on Sofia to Washington, D.C. flight tickets

Air France

Mar 18

SOF7:00 amSofia

18h 19m

2 stops

IAD7:19 pmWashington, D.C. Dulles Intl

Jun 9

IAD6:15 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

SOF2:00 pmSofia

$606

Air France

Mar 18

SOF7:00 amSofia

16h 35m

1 stop

IAD5:35 pmWashington, D.C. Dulles Intl

Jun 9

IAD6:15 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

SOF2:00 pmSofia

$614

Air France

Apr 16

SOF7:00 amSofia

16h 05m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 29

IAD6:15 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

SOF2:00 pmSofia

$662

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

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

United Airlines

May 12

SOF2:10 pmSofia

12h 45m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Jul 19

IAD10:20 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF6:40 pmSofia

$684

United Airlines

Apr 10

SOF6:20 amSofia

16h 45m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

Apr 25

IAD5:26 pmWashington, D.C. Dulles Intl

18h 14m

2 stops

SOF6:40 pmSofia

$685

United Airlines

May 4

SOF6:20 amSofia

20h 35m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Jun 3

IAD10:15 pmWashington, D.C. Dulles Intl

12h 50m

1 stop

SOF6:05 pmSofia

$686

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 4/16

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 4/29

6:15 pm-2:00 pm

1 stop12h 45m

$576

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 4/9

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 4/22

6:15 pm-2:00 pm

1 stop12h 45m

$577

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/7

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 4/12

5:40 pm-2:00 pm

1 stop13h 20m

$580

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/21

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Tue 4/28

12:37 pm-2:00 pm

2 stops18h 23m

$581

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/14

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 4/22

6:10 pm-2:00 pm

1 stop12h 50m

$582

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Thu 5/14

7:00 am-5:07 pm

2 stops17h 07m

Washington, D.C. Reagan-National

Thu 7/16

3:30 pm-2:00 pm

2 stops15h 30m

$684

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 5/6

9:25 pm-7:40 pm

1 stop29h 15m

Baltimore/Washington

Wed 6/3

9:30 pm-1:25 pm

1 stop32h 55m

$692

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Tue 4/21

6:10 am-9:23 pm

2 stops22h 13m

Baltimore/Washington

Tue 4/28

6:55 pm-11:00 pm

2 stops21h 05m

$699

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Thu 4/9

6:30 am-5:33 pm

2 stops18h 03m

Baltimore/Washington

Wed 4/22

6:55 pm-6:40 pm

2 stops16h 45m

$700

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 4/1

9:25 pm-7:40 pm

1 stop29h 15m

Baltimore/Washington

Sun 4/5

9:35 pm-7:20 pm

1 stop14h 45m

$721

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 June is your next best option. Flight prices from Sofia to Washington, D.C. during June average around $657.

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

You could potentially save up to 19% 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	15h 35m
Direct flights	None

The fastest flight from Sofia to Washington, D.C. takes 15h 35m

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

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 15h 35m 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 5 as of March 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 Lufthansa, representing 42% of all bookings. The subsequent popular airlines are KLM at 20%, United Airlines at 12%, and Turkish Airlines at 11%.

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 7.4 1,543 reviews	Search Air France flights
KLM	PriceFrom $474	Free Cancellation	Rating 7.8 1,469 reviews	Search KLM flights
Lufthansa	PriceFrom $595	Free Cancellation	Rating 6.8 7,843 reviews	Search Lufthansa flights
United Airlines	PriceFrom $612	Free Cancellation	Rating 7.4 9,414 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $671	Free Cancellation	Rating 7.3 4,248 reviews	Search Turkish Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Gaithersburg

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Linthicum Heights

College Park

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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Cheap flights from Sofia to Washington, D.C. from $362

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 4/19. 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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Air France flights from Sofia to Washington, D.C.

Our best Air France deals on Sofia to Washington, D.C. flight tickets

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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

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

Fastest flight time

Direct flights

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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.

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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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