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Cheap flights from Sofia to Washington, D.C. from $366

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 5/19. 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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Find the cheapest flights from Sofia to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
Multiple Airlines Logo
6:15 pm - 2:00 pm
IAD
-
SOF
12h 45m
1 stop
$652Multiple Airlines
Tue, Sep 1 - Wed, Sep 30
Multiple Airlines Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
Multiple Airlines Logo
6:15 pm - 2:00 pm
IAD
-
SOF
12h 45m
1 stop
$653Multiple Airlines
Wed, Sep 2 - Sun, Oct 4
Multiple Airlines Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
Multiple Airlines Logo
9:45 pm - 2:00 pm
IAD
-
SOF
33h 15m
1 stop
$655Multiple Airlines
Wed, Sep 2 - Sat, Oct 3
KLM Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
KLM Logo
5:35 pm - 2:05 pm
IAD
-
SOF
13h 30m
1 stop
$657KLM
Wed, Sep 2 - Fri, Jan 22
KLM Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
KLM Logo
12:30 pm - 2:05 pm
IAD
-
SOF
18h 35m
2 stops
$662KLM
Wed, Sep 2 - Fri, Jan 22
Air France Logo
7:00 am - 6:05 pm
SOF
-
DCA
18h 05m
2 stops
Air France Logo
3:30 pm - 2:00 pm
DCA
-
SOF
15h 30m
2 stops
$673Air France
Fri, Oct 9 - Wed, Oct 21
Air France Logo
7:00 am - 4:59 pm
SOF
-
DCA
16h 59m
2 stops
Air France Logo
3:30 pm - 2:00 pm
DCA
-
SOF
15h 30m
2 stops
$702Air France
Tue, Jun 30 - Sat, Sep 5
United Airlines Logo
6:20 am - 5:29 pm
SOF
-
BWI
18h 09m
2 stops
United Airlines Logo
7:10 pm - 6:40 pm
BWI
-
SOF
16h 30m
2 stops
$800United Airlines
Wed, Sep 2 - Fri, Oct 2
United Airlines Logo
2:20 pm - 12:38 am
SOF
-
BWI
17h 18m
2 stops
United Airlines Logo
7:10 pm - 6:40 pm
BWI
-
SOF
16h 30m
2 stops
$802United Airlines
Mon, Oct 5 - Wed, Oct 21
British Airways Logo
9:25 pm - 7:35 pm
SOF
-
BWI
29h 10m
1 stop
British Airways Logo
9:30 pm - 1:25 pm
BWI
-
SOF
32h 55m
1 stop
$804British Airways
Wed, Oct 7 - Wed, Oct 21

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

Our best Air France deals on Sofia to Washington, D.C. flight tickets
Air France
May 5
SOF7:00 amSofia
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Jun 4
IAD6:15 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SOF2:00 pmSofia
$672
Air France
Oct 9
SOF7:00 amSofia
18h 05m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
Oct 21
DCA3:30 pmWashington, D.C. Reagan-National
15h 30m
2 stops
SOF2:00 pmSofia
$673
Air France
Jun 30
SOF7:00 amSofia
16h 59m
2 stops
DCA4:59 pmWashington, D.C. Reagan-National
Sep 5
DCA3:30 pmWashington, D.C. Reagan-National
15h 30m
2 stops
SOF2:00 pmSofia
$702

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

Our best Turkish Airlines deals on Sofia to Washington, D.C. flight tickets
Turkish Airlines
Jun 18
SOF9:05 pmSofia
21h 30m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Jul 2
IAD1:20 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
SOF1:15 pmSofia
$724
Turkish Airlines
Jun 28
SOF9:05 pmSofia
21h 30m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Jul 28
IAD9:45 pmWashington, D.C. Dulles Intl
15h 30m
1 stop
SOF8:15 pmSofia
$727
Turkish Airlines
Oct 8
SOF3:50 pmSofia
26h 45m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
Oct 21
IAD9:45 pmWashington, D.C. Dulles Intl
15h 30m
1 stop
SOF8:15 pmSofia
$741

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to Washington, D.C. 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 April 28, 2026.
Use the filters below to find and compare flights from Sofia to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/1

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 9/30

6:15 pm-2:00 pm

1 stop12h 45m

$652

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/2

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 10/4

6:15 pm-2:00 pm

1 stop12h 45m

$653

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/2

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sat 10/3

9:45 pm-2:00 pm

1 stop33h 15m

$655

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/2

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Fri 1/22

5:35 pm-2:05 pm

1 stop13h 30m

$657

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/2

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Fri 1/22

12:30 pm-2:05 pm

2 stops18h 35m

$662

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Fri 10/9

7:00 am-6:05 pm

2 stops18h 05m

Washington, D.C. Reagan-National

Wed 10/21

3:30 pm-2:00 pm

2 stops15h 30m

$673

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Tue 6/30

7:00 am-4:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

Sat 9/5

3:30 pm-2:00 pm

2 stops15h 30m

$702

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 9/2

6:20 am-5:29 pm

2 stops18h 09m

Baltimore/Washington

Fri 10/2

7:10 pm-6:40 pm

2 stops16h 30m

$800

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Mon 10/5

2:20 pm-12:38 am

2 stops17h 18m

Baltimore/Washington

Wed 10/21

7:10 pm-6:40 pm

2 stops16h 30m

$802

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 10/7

9:25 pm-7:35 pm

1 stop29h 10m

Baltimore/Washington

Wed 10/21

9:30 pm-1:25 pm

1 stop32h 55m

$804

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 Washington, D.C. from

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

What is the typical price of a round-trip flight between Sofia and Washington, D.C.?

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 $348. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Sofia to Washington, D.C. during October average around $444.

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

You could potentially save up to 23% 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 35m

Direct flights

None
The fastest flight from Sofia to Washington, D.C. takes 13h 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

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 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.?

  • 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.?

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 FrancePriceFrom $470Free CancellationRating
7.4
1,580 reviews
Search Air France flights
KLMPriceFrom $474Free CancellationRating
7.8
1,508 reviews
Search KLM flights
LufthansaPriceFrom $599Free CancellationRating
6.8
7,956 reviews
Search Lufthansa flights
United AirlinesPriceFrom $667Free CancellationRating
7.4
9,672 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $671Free CancellationRating
7.4
4,341 reviews
Search Turkish Airlines flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
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.

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.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport