What airlines fly to Washington, D.C. Dulles Intl Airport?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Bulgaria according to our data. Turkish Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 5 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Bulgaria to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Sofia and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 16h 30m on average. Another popular route from Bulgaria to Washington, D.C. Dulles Intl Airport is flying from Varna to Washington, D.C. Dulles Intl Airport, which will take roughly 58h 25m. Keep in mind that layovers or delays could extend your travel time.

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

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

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

The number of operators available for flights from Bulgaria to Washington, D.C. Dulles Intl Airport is 5 as of November 2026.

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

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 Bulgaria 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.

$404 Cheap Flights from Bulgaria to Washington, D.C. Dulles Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

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

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Recent round-trip flight deals from Bulgaria to Washington, D.C.

Enter your travel dates to find the best prices.

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

6:00 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Frankfurt am Main

$793Lufthansa

Tue, Dec 1 - Tue, Dec 8

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

6:00 pm - 1:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Frankfurt am Main

$797Lufthansa

Tue, Dec 1 - Tue, Dec 8

2:10 pm - 6:30 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

35h 20m3 stops Frankfurt am Main London Heathrow Reykjavik Keflavik Intl

7:40 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

20h 20m3 stops Reykjavik Keflavik Intl London Heathrow Frankfurt am Main

$804Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

12:35 pm - 2:10 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

32h 35m1 stop Vienna Intl

10:55 pm - 6:20 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 25m1 stop Munich Franz Josef Strauss

$819Multiple Airlines

Wed, Jan 6 - Sat, Mar 6

4:00 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

34h 25m1 stop Istanbul

1:30 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

18h 40m1 stop Istanbul

$831Turkish Airlines

Sun, Dec 6 - Sun, Dec 13

6:25 am - 3:55 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

16h 30m1 stop Frankfurt am Main

12:38 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 37m2 stops Newark Munich Franz Josef Strauss

$833United Airlines

Sun, Dec 6 - Sun, Dec 13

2:10 pm - 8:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

12h 55m1 stop Frankfurt am Main

12:38 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 37m2 stops Newark Munich Franz Josef Strauss

$835United Airlines

Tue, Dec 1 - Tue, Dec 8

4:15 pm - 3:30 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

30h 15m1 stop Zurich

8:10 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 15m1 stop Zurich

$835SWISS

Thu, Nov 19 - Wed, Dec 2

9:45 pm - 7:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

28h 40m1 stop Istanbul

1:30 pm - 3:10 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

18h 40m1 stop Istanbul

$901Turkish Airlines

Thu, Jan 7 - Wed, Mar 3

10:40 am - 5:00 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

13h 20m1 stop Zurich

10:15 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

57h 00m2 stops London Heathrow Zurich

$1,766SWISS

Fri, Jan 1 - Fri, Jan 8

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Lufthansa flights from Bulgaria to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Bulgaria to Washington, D.C. Dulles Intl Airport flight tickets

Lufthansa

Dec 1

SOF6:25 amSofia

16h 30m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Dec 8

IAD6:00 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF1:25 pmSofia

$793

Lufthansa

Dec 1

SOF6:25 amSofia

16h 30m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Dec 8

IAD6:00 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF1:25 pmSofia

$797

Air Canada flights from Bulgaria to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Bulgaria to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada

Nov 19

SOF6:25 amSofia

20h 45m

2 stops

IAD8:10 pmWashington, D.C. Dulles Intl

Dec 2

IAD9:05 amWashington, D.C. Dulles Intl

21h 20m

2 stops

SOF1:25 pmSofia

$877

Air Canada

Nov 19

SOF2:10 pmSofia

37h 13m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

Dec 2

IAD12:39 pmWashington, D.C. Dulles Intl

17h 46m

2 stops

SOF1:25 pmSofia

$884

Air Canada

Nov 19

SOF6:25 amSofia

22h 01m

2 stops

IAD9:26 pmWashington, D.C. Dulles Intl

Dec 2

IAD10:10 pmWashington, D.C. Dulles Intl

56h 15m

2 stops

SOF1:25 pmSofia

$899

momondo Fare Finder

Use the filters below to find and compare flights from Bulgaria 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 Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Tue 12/1

6:25 am-3:55 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Tue 12/8

6:00 pm-1:25 pm

1 stop12h 25m

$793

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Tue 12/1

6:25 am-3:55 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Tue 12/8

6:00 pm-1:25 pm

1 stop12h 25m

$797

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Tue 12/1

2:10 pm-6:30 pm

3 stops35h 20m

Washington, D.C. Dulles Intl

Tue 12/8

7:40 pm-11:00 pm

3 stops20h 20m

$804

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Wed 1/6

12:35 pm-2:10 pm

1 stop32h 35m

Washington, D.C. Dulles Intl

Sat 3/6

10:55 pm-6:20 pm

1 stop12h 25m

$819

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Sun 12/6

4:00 pm-7:25 pm

1 stop34h 25m

Washington, D.C. Dulles Intl

Sun 12/13

1:30 pm-3:10 pm

1 stop18h 40m

$831

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Sun 12/6

6:25 am-3:55 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Sun 12/13

12:38 pm-1:15 pm

2 stops17h 37m

$833

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Tue 12/1

2:10 pm-8:05 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Tue 12/8

12:38 pm-1:15 pm

2 stops17h 37m

$835

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Thu 11/19

4:15 pm-3:30 pm

1 stop30h 15m

Washington, D.C. Dulles Intl

Wed 12/2

8:10 pm-3:25 pm

1 stop12h 15m

$835

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Thu 1/7

9:45 pm-7:25 pm

1 stop28h 40m

Washington, D.C. Dulles Intl

Wed 3/3

1:30 pm-3:10 pm

1 stop18h 40m

$901

SofiaWashington, D.C.

SOF Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Fri 1/1

10:40 am-5:00 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Fri 1/8

10:15 pm-2:15 pm

2 stops57h 00m

$1,766

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 Bulgaria 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

Prices

Airlines

Other information

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

In general, February is the cheapest month to fly from Bulgaria 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 $474. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $564.

Cheap Bulgaria to Washington, D.C. Dulles Intl Airport flight deals and tips

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

Best Price Found	$404
Fastest flight time	16h 30m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Bulgaria in the past 72 hours is $404. The best round-trip flight deal from Bulgaria to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $793.

The fastest flight from Bulgaria to Washington, D.C. Dulles Intl Airport takes 16h 30m

There are no direct flights from Bulgaria to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Bulgaria to Washington, D.C. Dulles Intl Airport.

Search flight deals

Frequently asked questions about flying from Bulgaria to Washington, D.C. Dulles Intl Airport

When did momondo last update prices for flights from Bulgaria to Washington, D.C. Dulles Intl Airport?
Prices for flights from Bulgaria to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Bulgaria to Washington, D.C. Dulles Intl Airport?
The number of operators available for flights from Bulgaria to Washington, D.C. Dulles Intl Airport is 5 as of November 2026.
How old do you have to be to fly from Bulgaria to Washington, D.C. Dulles Intl Airport?
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 Bulgaria 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.

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

Compare and see reviews for airlines that fly from Bulgaria to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $519	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Turkish Airlines	PriceFrom $614	Free Cancellation	Rating 7.4 4,468 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $690	Free Cancellation	Rating 6.8 8,292 reviews	Search Lufthansa flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.3 10,472 reviews	Search United Airlines flights
SWISS	PriceFrom $909	Free Cancellation	Rating 7.5 2,116 reviews	Search SWISS flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Gaithersburg

Linthicum Heights

Woodbridge

Rockville

Silver Spring

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Towson

Fairfax

Springfield

Glen Burnie

Edgewood

Chantilly

Why use momondo?

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

It is quick and easy to find Bulgaria to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for Bulgaria to Washington, D.C. flights to just show those with flexible booking policies.

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

Once you have performed a search for Bulgaria to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Washington, D.C. from Bulgaria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Bulgaria to Washington, D.C. from $404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bulgaria to Washington, D.C. departing on 1/11. 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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Lufthansa flights from Bulgaria to Washington, D.C. Dulles Intl Airport

Our best Lufthansa deals on Bulgaria to Washington, D.C. Dulles Intl Airport flight tickets

Air Canada flights from Bulgaria to Washington, D.C. Dulles Intl Airport

Our best Air Canada deals on Bulgaria to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Bulgaria to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bulgaria to Washington, D.C. Dulles Intl Airport

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

What airlines fly to Washington, D.C. Dulles Intl Airport?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Bulgaria to Washington, D.C. Dulles Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Bulgaria to Washington, D.C. Dulles Intl Airport

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

Compare and see reviews for airlines that fly from Bulgaria to Washington, D.C. Dulles Intl Airport with momondo

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

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport 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.

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Popular flights according to clicks in the last 7 days on momondo

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