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Cheap flights from Sofia to Washington, D.C. from $361

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 5/10. 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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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
$618Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
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
$619Multiple Airlines
Tue, Apr 7 - Sat, May 2
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
$621Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
Multiple Airlines Logo
12:37 pm - 2:00 pm
IAD
-
SOF
18h 23m
2 stops
$622Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
KLM Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
KLM Logo
6:10 pm - 2:00 pm
IAD
-
SOF
12h 50m
1 stop
$623KLM
Wed, Apr 15 - Wed, Apr 22
Air France Logo
7:00 am - 7:35 pm
SOF
-
IAD
19h 35m
1 stop
Air France Logo
6:15 pm - 2:00 pm
IAD
-
SOF
12h 45m
1 stop
$624Air France
Sun, Apr 19 - Mon, May 4
Multiple Airlines Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
Multiple Airlines Logo
12:37 pm - 2:00 pm
IAD
-
SOF
18h 23m
2 stops
$626Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
KLM Logo
7:00 am - 3:35 pm
SOF
-
IAD
15h 35m
1 stop
KLM Logo
12:45 pm - 2:00 pm
IAD
-
SOF
18h 15m
2 stops
$627KLM
Tue, Apr 7 - Sat, May 2
Air France Logo
7:00 am - 7:35 pm
SOF
-
IAD
19h 35m
1 stop
Air France Logo
6:15 pm - 2:00 pm
IAD
-
SOF
12h 45m
1 stop
$628Air France
Sun, Apr 19 - Wed, May 6
Multiple Airlines Logo
7:00 am - 4:52 pm
SOF
-
IAD
16h 52m
2 stops
Multiple Airlines Logo
9:45 pm - 2:00 pm
IAD
-
SOF
33h 15m
1 stop
$629Multiple Airlines
Wed, Apr 8 - Sat, May 2

KLM flights from Sofia to Washington, D.C. Dulles Intl Airport

Our best KLM deals on Sofia to Washington, D.C. Dulles Intl Airport flight tickets
KLM
Apr 15
SOF7:00 amSofia
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 22
IAD6:10 pmWashington, D.C. Dulles Intl
12h 50m
1 stop
SOF2:00 pmSofia
$623
KLM
Apr 7
SOF7:00 amSofia
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
May 2
IAD12:45 pmWashington, D.C. Dulles Intl
18h 15m
2 stops
SOF2:00 pmSofia
$627
KLM
Apr 21
SOF7:00 amSofia
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Apr 28
IAD12:45 pmWashington, D.C. Dulles Intl
18h 15m
2 stops
SOF2:00 pmSofia
$631

Air France flights from Sofia to Washington, D.C. Dulles Intl Airport

Our best Air France deals on Sofia to Washington, D.C. Dulles Intl Airport flight tickets
Air France
Apr 19
SOF7:00 amSofia
19h 35m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
May 4
IAD6:15 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SOF2:00 pmSofia
$624
Air France
Apr 19
SOF7:00 amSofia
19h 35m
1 stop
IAD7:35 pmWashington, D.C. Dulles Intl
May 6
IAD6:15 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SOF2:00 pmSofia
$628
Air France
Jul 28
SOF7:00 amSofia
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Oct 20
IAD6:15 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
SOF2:00 pmSofia
$711

momondo Fare Finder

 
Customize your flight search to find flights from Sofia to Washington, D.C. Dulles Intl Airport 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 March 26, 2026.
Use the filters below to find and compare flights from Sofia to Washington, D.C. Dulles Intl Airport 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 4/21

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Tue 4/28

6:15 pm-2:00 pm

1 stop12h 45m

$618

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/7

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sat 5/2

9:45 pm-2:00 pm

1 stop33h 15m

$619

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

6:15 pm-2:00 pm

1 stop12h 45m

$621

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

$622

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 4/15

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

$623

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 4/19

7:00 am-7:35 pm

1 stop19h 35m

Washington, D.C. Dulles Intl

Mon 5/4

6:15 pm-2:00 pm

1 stop12h 45m

$624

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

$626

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 4/7

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sat 5/2

12:45 pm-2:00 pm

2 stops18h 15m

$627

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 4/19

7:00 am-7:35 pm

1 stop19h 35m

Washington, D.C. Dulles Intl

Wed 5/6

6:15 pm-2:00 pm

1 stop12h 45m

$628

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 4/8

7:00 am-4:52 pm

2 stops16h 52m

Washington, D.C. Dulles Intl

Sat 5/2

9:45 pm-2:00 pm

1 stop33h 15m

$629

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. Dulles Intl Airport

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. Dulles Intl Airport?

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

In general, February is the cheapest month to fly from Sofia to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $556. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $615.

How have Sofia to Washington, D.C. Dulles Intl Airport flight prices changed over time?

When to book flights from Sofia to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sofia to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (SOF to IAD) flight deals and tips

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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Sofia to Washington, D.C. Dulles Intl Airport takes 14h 15m
There are no direct flights from Sofia to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Sofia to Washington, D.C. Dulles Intl Airport.
Search flight deals

  • How far is Sofia to Washington, D.C. Dulles Intl by plane?

    There are 4927.8 mi between Sofia and Washington, D.C. Dulles Intl. 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. Dulles Intl Airport?

    Prices for flights from Sofia Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sofia Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport 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.

  • What is the most popular airline from Sofia to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Sofia to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Sofia to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom $470Free CancellationRating
7.4
1,553 reviews
Search Air France flights
KLMPriceFrom $474Free CancellationRating
7.8
1,478 reviews
Search KLM flights
LufthansaPriceFrom $595Free CancellationRating
6.8
7,870 reviews
Search Lufthansa flights
United AirlinesPriceFrom $612Free CancellationRating
7.4
9,483 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $671Free CancellationRating
7.4
4,281 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
Winchester
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Sterling
Linthicum Heights
Springfield
Bethesda

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. momondo enables you to select and highlight flights to Washington, D.C. from Sofia with this policy.

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

Once all potential Sofia to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Sofia to Washington, D.C. 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.

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