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Cheap flights from Sofia to Washington, D.C. from $360

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 2/13. 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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0 bags

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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
$462Multiple Airlines
Mon, Apr 20 - Wed, Apr 29
Multiple Airlines Logo
7:00 am - 4:05 pm
SOF
-
IAD
16h 05m
1 stop
Multiple Airlines Logo
6:50 pm - 2:05 pm
IAD
-
SOF
12h 15m
1 stop
$464Multiple Airlines
Sun, Feb 8 - Wed, Feb 18
Multiple Airlines Logo
7:00 am - 6:19 pm
SOF
-
IAD
18h 19m
2 stops
Multiple Airlines Logo
6:15 pm - 2:00 pm
IAD
-
SOF
12h 45m
1 stop
$467Multiple Airlines
Tue, Apr 21 - Mon, Apr 27
Multiple Airlines Logo
7:00 am - 4:05 pm
SOF
-
IAD
16h 05m
1 stop
Multiple Airlines Logo
7:50 pm - 1:55 pm
IAD
-
SOF
12h 05m
1 stop
$468Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
KLM Logo
7:00 am - 4:05 pm
SOF
-
IAD
16h 05m
1 stop
KLM Logo
12:38 pm - 2:05 pm
IAD
-
SOF
18h 27m
2 stops
$474KLM
Sun, Feb 8 - Sat, Feb 14
United Airlines Logo
6:10 am - 9:21 pm
SOF
-
BWI
22h 11m
2 stops
United Airlines Logo
5:20 pm - 6:20 pm
BWI
-
SOF
18h 00m
2 stops
$735United Airlines
Sun, Feb 8 - Wed, Feb 18
United Airlines Logo
6:05 am - 9:21 pm
SOF
-
BWI
22h 16m
3 stops
United Airlines Logo
5:20 pm - 6:20 pm
BWI
-
SOF
18h 00m
2 stops
$766United Airlines
Sun, Feb 8 - Wed, Feb 18
Air Canada Logo
12:55 pm - 9:48 pm
SOF
-
DCA
15h 53m
2 stops
Air Canada Logo
6:55 pm - 6:00 pm
DCA
-
SOF
16h 05m
2 stops
$781Air Canada
Wed, Jul 1 - Mon, Jul 20
British Airways Logo
12:05 pm - 11:50 pm
SOF
-
DCA
18h 45m
2 stops
British Airways Logo
6:04 am - 1:00 pm
DCA
-
SOF
23h 56m
2 stops
$891British Airways
Sat, Feb 14 - Sat, Mar 7
KLM Logo
7:00 am - 4:57 pm
SOF
-
BWI
16h 57m
2 stops
KLM Logo
2:10 pm - 2:00 pm
BWI
-
SOF
16h 50m
2 stops
$1,657KLM
Wed, Jul 1 - Mon, Jul 20

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

Our best Air France deals on Sofia to Washington, D.C. flight tickets
Air France
Feb 4
SOF7:00 amSofia
16h 35m
1 stop
IAD4:35 pmWashington, D.C. Dulles Intl
Apr 23
IAD6:15 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SOF2:00 pmSofia
$470
Air France
May 14
SOF7:00 amSofia
19h 16m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
May 30
IAD9:45 pmWashington, D.C. Dulles Intl
33h 15m
1 stop
SOF2:00 pmSofia
$493
Air France
May 14
SOF7:00 amSofia
19h 16m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
May 30
IAD9:45 pmWashington, D.C. Dulles Intl
33h 15m
1 stop
SOF2:00 pmSofia
$497

KLM flights from Sofia to Washington, D.C.

Our best KLM deals on Sofia to Washington, D.C. flight tickets
KLM
Feb 8
SOF7:00 amSofia
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Feb 14
IAD12:38 pmWashington, D.C. Dulles Intl
18h 27m
2 stops
SOF2:05 pmSofia
$474
KLM
Feb 4
SOF7:00 amSofia
18h 21m
2 stops
IAD6:21 pmWashington, D.C. Dulles Intl
Mar 4
IAD6:05 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
SOF2:05 pmSofia
$480
KLM
Feb 8
SOF7:00 amSofia
19h 09m
2 stops
IAD7:09 pmWashington, D.C. Dulles Intl
Feb 14
IAD12:38 pmWashington, D.C. Dulles Intl
18h 27m
2 stops
SOF2:05 pmSofia
$484

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 January 27, 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

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 4/20

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

$462

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 2/8

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 2/18

6:50 pm-2:05 pm

1 stop12h 15m

$464

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/21

7:00 am-6:19 pm

2 stops18h 19m

Washington, D.C. Dulles Intl

Mon 4/27

6:15 pm-2:00 pm

1 stop12h 45m

$467

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 3/3

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 3/10

7:50 pm-1:55 pm

1 stop12h 05m

$468

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 2/8

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 2/14

12:38 pm-2:05 pm

2 stops18h 27m

$474

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Sun 2/8

6:10 am-9:21 pm

2 stops22h 11m

Baltimore/Washington

Wed 2/18

5:20 pm-6:20 pm

2 stops18h 00m

$735

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Sun 2/8

6:05 am-9:21 pm

3 stops22h 16m

Baltimore/Washington

Wed 2/18

5:20 pm-6:20 pm

2 stops18h 00m

$766

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Wed 7/1

12:55 pm-9:48 pm

2 stops15h 53m

Washington, D.C. Reagan-National

Mon 7/20

6:55 pm-6:00 pm

2 stops16h 05m

$781

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

Sat 2/14

12:05 pm-11:50 pm

2 stops18h 45m

Washington, D.C. Reagan-National

Sat 3/7

6:04 am-1:00 pm

2 stops23h 56m

$891

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 7/1

7:00 am-4:57 pm

2 stops16h 57m

Baltimore/Washington

Mon 7/20

2:10 pm-2:00 pm

2 stops16h 50m

$1,657

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 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 $478. If you’re not able to fly to Washington, D.C. in February, then May is your next best option. Flight prices from Sofia to Washington, D.C. during May average around $608.

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

You could potentially save up to 16% 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

14h 15m

Direct flights

None
The fastest flight from Sofia to Washington, D.C. takes 14h 15m
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 14h 15m 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
KLMPriceFrom $520Free CancellationRating
7.7
1,443 reviews
Search KLM flights
Air FrancePriceFrom $564Free CancellationRating
7.4
1,526 reviews
Search Air France flights
LufthansaPriceFrom $585Free CancellationRating
6.8
7,748 reviews
Search Lufthansa flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
9,204 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $625Free CancellationRating
7.3
4,206 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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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