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 12h 50m 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 13h 35m. Keep in mind that layovers or delays could extend your travel time.

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

Lufthansa, KLM and Turkish Airlines are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Bulgaria according to our data. Lufthansa is the first choice among our users, with 30% 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.

What is the cheapest airline that flies from Bulgaria to Washington, D.C. Dulles Intl?

Austrian Airlines and Turkish Airlines are the most popular carriers operating from Bulgaria to Washington, D.C. Dulles Intl

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 May 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.

$392 Cheap Flights from Bulgaria to Washington, D.C. Dulles Intl Airport in 2026

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

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

$652Multiple Airlines

Wed, Sep 23 - Fri, Oct 16

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

12:30 pm - 2:00 pm

IAD

SOF

18h 30m

2 stops

$656Multiple Airlines

Tue, Sep 1 - Mon, Sep 14

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

6:20 pm - 2:05 pm

IAD

SOF

12h 45m

1 stop

$657KLM

Tue, Sep 15 - Wed, Mar 10

7:00 am - 3:35 pm

SOF

IAD

15h 35m

1 stop

12:30 pm - 2:05 pm

IAD

SOF

18h 35m

2 stops

$662KLM

Tue, Sep 15 - Mon, Mar 8

7:00 am - 7:35 pm

SOF

IAD

19h 35m

1 stop

6:20 pm - 2:05 pm

IAD

SOF

12h 45m

1 stop

$664Multiple Airlines

Wed, Sep 16 - Mon, Mar 8

7:00 am - 7:16 pm

SOF

IAD

19h 16m

2 stops

12:30 pm - 2:00 pm

IAD

SOF

18h 30m

2 stops

$667Multiple Airlines

Tue, Sep 1 - Mon, Sep 14

3:50 pm - 11:35 am

SOF

IAD

26h 45m

1 stop

9:45 pm - 3:00 pm

IAD

SOF

34h 15m

1 stop

$727Turkish Airlines

Sat, Jun 13 - Sat, Jul 18

7:00 am - 4:05 pm

SOF

IAD

16h 05m

1 stop

1:00 pm - 2:00 pm

IAD

SOF

18h 00m

2 stops

$733Air France

Fri, Jul 24 - Sat, Sep 5

4:00 pm - 1:35 pm

VAR

IAD

28h 35m

2 stops

10:00 pm - 5:15 pm

IAD

VAR

12h 15m

1 stop

$841Lufthansa

Thu, Aug 20 - Wed, Nov 18

9:20 am - 3:55 pm

VAR

IAD

13h 35m

1 stop

5:55 pm - 12:50 pm

IAD

VAR

35h 55m

2 stops

$843Lufthansa

Sat, Jun 27 - Sun, Aug 2

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

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

KLM

Sep 15

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Mar 10

IAD6:20 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

SOF2:05 pmSofia

$657

KLM

Sep 15

SOF7:00 amSofia

15h 35m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Mar 8

IAD12:30 pmWashington, D.C. Dulles Intl

18h 35m

2 stops

SOF2:05 pmSofia

$662

KLM

May 23

SOF7:00 amSofia

18h 48m

2 stops

IAD6:48 pmWashington, D.C. Dulles Intl

May 30

IAD1:32 pmWashington, D.C. Dulles Intl

17h 28m

2 stops

SOF2:00 pmSofia

$682

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

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

Austrian Airlines

Oct 2

SOF8:00 amSofia

13h 00m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

Mar 2

IAD10:15 pmWashington, D.C. Dulles Intl

30h 35m

2 stops

SOF11:50 amSofia

$719

Austrian Airlines

Jul 21

SOF8:00 amSofia

13h 35m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

Jan 27

IAD6:15 pmWashington, D.C. Dulles Intl

10h 35m

1 stop

SOF11:50 amSofia

$784

Austrian Airlines

Aug 20

VAR4:00 pmVarna

29h 35m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

Nov 19

IAD6:15 pmWashington, D.C. Dulles Intl

14h 00m

1 stop

VAR3:15 pmVarna

$835

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 - IAD

SOFIAD

Sofia

Wed 9/23

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Fri 10/16

6:15 pm-2:00 pm

1 stop12h 45m

$652

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/1

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 9/14

12:30 pm-2:00 pm

2 stops18h 30m

$656

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/15

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 3/10

6:20 pm-2:05 pm

1 stop12h 45m

$657

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/15

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 3/8

12:30 pm-2:05 pm

2 stops18h 35m

$662

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/16

7:00 am-7:35 pm

1 stop19h 35m

Washington, D.C. Dulles Intl

Mon 3/8

6:20 pm-2:05 pm

1 stop12h 45m

$664

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/1

7:00 am-7:16 pm

2 stops19h 16m

Washington, D.C. Dulles Intl

Mon 9/14

12:30 pm-2:00 pm

2 stops18h 30m

$667

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sat 6/13

3:50 pm-11:35 am

1 stop26h 45m

Washington, D.C. Dulles Intl

Sat 7/18

9:45 pm-3:00 pm

1 stop34h 15m

$727

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 7/24

7:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 9/5

1:00 pm-2:00 pm

2 stops18h 00m

$733

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Thu 8/20

4:00 pm-1:35 pm

2 stops28h 35m

Washington, D.C. Dulles Intl

Wed 11/18

10:00 pm-5:15 pm

1 stop12h 15m

$841

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Sat 6/27

9:20 am-3:55 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Sun 8/2

5:55 pm-12:50 pm

2 stops35h 55m

$843

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, October 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 $444. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $470.

Can stopping save me money on Bulgaria to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a Bulgaria to Washington, D.C. Dulles Intl Airport flight.

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

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from Bulgaria to Washington, D.C. Dulles Intl Airport takes 12h 50m

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 May 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
Air France	PriceFrom $470	Free Cancellation	Rating 7.4 1,588 reviews	Search Air France flights
KLM	PriceFrom $474	Free Cancellation	Rating 7.8 1,517 reviews	Search KLM flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 8,010 reviews	Search Lufthansa flights
United Airlines	PriceFrom $667	Free Cancellation	Rating 7.4 9,731 reviews	Search United Airlines flights
Turkish Airlines	PriceFrom $671	Free Cancellation	Rating 7.4 4,378 reviews	Search Turkish Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Sterling

Linthicum Heights

Tysons

Bethesda

Springfield

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 $392

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 5/26. 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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KLM flights from Bulgaria to Washington, D.C. Dulles Intl Airport

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

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

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

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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?

Can stopping save me money on Bulgaria to Washington, D.C. Dulles Intl Airport flights?

What is the cheapest airline that flies from Bulgaria to Washington, D.C. Dulles Intl?

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

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

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

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