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

Lufthansa, Turkish Airlines and KLM 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 29% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 6 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?

SWISS and Lufthansa are the most popular carriers operating from Bulgaria to Washington, D.C. Dulles Intl

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 13h 35m 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 29h 20m. 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 6 as of July 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.

$402 Cheap Flights from Bulgaria to Washington, D.C. Dulles Intl Airport in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

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

Enter your travel dates to find the best prices.

4:00 pm - 11:45 am

SOF

IAD

26h 45m

1 stop

9:20 pm - 11:05 am

IAD

SOF

30h 45m

1 stop

$633Turkish Airlines

Wed, Nov 18 - Fri, Nov 27

4:00 pm - 11:45 am

SOF

IAD

26h 45m

1 stop

9:20 pm - 11:05 am

IAD

SOF

30h 45m

1 stop

$647Turkish Airlines

Wed, Nov 18 - Fri, Nov 27

4:00 pm - 8:25 pm

SOF

IAD

35h 25m

1 stop

9:20 pm - 11:05 am

IAD

SOF

30h 45m

1 stop

$682Turkish Airlines

Tue, Nov 3 - Fri, Dec 4

11:55 am - 8:25 pm

SOF

IAD

15h 30m

1 stop

9:20 pm - 3:10 pm

IAD

SOF

34h 50m

1 stop

$683Turkish Airlines

Sun, Nov 1 - Tue, Dec 1

4:00 pm - 12:45 pm

SOF

IAD

27h 45m

1 stop

1:30 pm - 3:10 pm

IAD

SOF

18h 40m

1 stop

$700Turkish Airlines

Mon, Nov 2 - Wed, Dec 2

9:25 pm - 6:55 pm

SOF

IAD

28h 30m

2 stops

9:45 pm - 7:20 pm

IAD

SOF

14h 35m

1 stop

$744Multiple Airlines

Wed, Sep 23 - Thu, Nov 5

10:05 am - 7:35 pm

SOF

IAD

16h 30m

2 stops

7:40 pm - 7:15 pm

IAD

SOF

17h 35m

2 stops

$757Air France

Tue, Sep 22 - Tue, Oct 27

4:00 pm - 3:30 pm

VAR

IAD

30h 30m

2 stops

5:45 pm - 3:15 pm

IAD

VAR

14h 30m

1 stop

$839Austrian Airlines

Thu, Aug 20 - Wed, Apr 7

4:00 pm - 3:30 pm

VAR

IAD

30h 30m

2 stops

1:20 pm - 3:15 pm

IAD

VAR

18h 55m

2 stops

$841Multiple Airlines

Thu, Aug 20 - Wed, Apr 7

4:00 pm - 2:20 pm

VAR

IAD

29h 20m

2 stops

5:45 pm - 3:15 pm

IAD

VAR

14h 30m

1 stop

$846Austrian Airlines

Thu, Aug 20 - Wed, Apr 7

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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

Aug 27

SOF8:00 amSofia

13h 35m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

Sep 10

IAD5:45 pmWashington, D.C. Dulles Intl

10h 55m

1 stop

SOF11:40 amSofia

$777

Austrian Airlines

Sep 5

SOF8:00 amSofia

13h 00m

1 stop

IAD2:00 pmWashington, D.C. Dulles Intl

Jan 23

IAD6:10 pmWashington, D.C. Dulles Intl

16h 50m

1 stop

SOF6:00 pmSofia

$793

Austrian Airlines

Aug 20

VAR4:00 pmVarna

30h 30m

2 stops

IAD3:30 pmWashington, D.C. Dulles Intl

Apr 7

IAD5:45 pmWashington, D.C. Dulles Intl

14h 30m

1 stop

VAR3:15 pmVarna

$839

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

Sep 11

SOF6:20 amSofia

19h 40m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

Oct 20

IAD12:43 pmWashington, D.C. Dulles Intl

22h 57m

2 stops

SOF6:40 pmSofia

$790

Air Canada

Sep 24

SOF6:30 amSofia

19h 30m

2 stops

IAD7:00 pmWashington, D.C. Dulles Intl

Oct 29

IAD1:19 pmWashington, D.C. Dulles Intl

22h 51m

2 stops

SOF6:10 pmSofia

$791

Air Canada

Sep 23

SOF6:20 amSofia

35h 53m

2 stops

IAD11:13 amWashington, D.C. Dulles Intl

Mar 26

IAD10:10 pmWashington, D.C. Dulles Intl

31h 00m

2 stops

SOF11:10 amSofia

$797

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

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 11/18

4:00 pm-11:45 am

1 stop26h 45m

Washington, D.C. Dulles Intl

Fri 11/27

9:20 pm-11:05 am

1 stop30h 45m

$633

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 11/18

4:00 pm-11:45 am

1 stop26h 45m

Washington, D.C. Dulles Intl

Fri 11/27

9:20 pm-11:05 am

1 stop30h 45m

$647

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 11/3

4:00 pm-8:25 pm

1 stop35h 25m

Washington, D.C. Dulles Intl

Fri 12/4

9:20 pm-11:05 am

1 stop30h 45m

$682

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Sun 11/1

11:55 am-8:25 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Tue 12/1

9:20 pm-3:10 pm

1 stop34h 50m

$683

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Mon 11/2

4:00 pm-12:45 pm

1 stop27h 45m

Washington, D.C. Dulles Intl

Wed 12/2

1:30 pm-3:10 pm

1 stop18h 40m

$700

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 9/23

9:25 pm-6:55 pm

2 stops28h 30m

Washington, D.C. Dulles Intl

Thu 11/5

9:45 pm-7:20 pm

1 stop14h 35m

$744

Quickest round-trip

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 9/22

10:05 am-7:35 pm

2 stops16h 30m

Washington, D.C. Dulles Intl

Tue 10/27

7:40 pm-7:15 pm

2 stops17h 35m

$757

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Thu 8/20

4:00 pm-3:30 pm

2 stops30h 30m

Washington, D.C. Dulles Intl

Wed 4/7

5:45 pm-3:15 pm

1 stop14h 30m

$839

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Thu 8/20

4:00 pm-3:30 pm

2 stops30h 30m

Washington, D.C. Dulles Intl

Wed 4/7

1:20 pm-3:15 pm

2 stops18h 55m

$841

VarnaWashington, D.C.

VAR - IAD

VARIAD

Varna

Thu 8/20

4:00 pm-2:20 pm

2 stops29h 20m

Washington, D.C. Dulles Intl

Wed 4/7

5:45 pm-3:15 pm

1 stop14h 30m

$846

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	13h 35m
Direct flights	None

The fastest flight from Bulgaria to Washington, D.C. Dulles Intl Airport takes 13h 35m

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 6 as of July 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 7.5 1,626 reviews	Search Air France flights
KLM	PriceFrom $474	Free Cancellation	Rating 7.8 1,541 reviews	Search KLM flights
Lufthansa	PriceFrom $599	Free Cancellation	Rating 6.8 8,143 reviews	Search Lufthansa flights
Turkish Airlines	PriceFrom $671	Free Cancellation	Rating 7.4 4,448 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $689	Free Cancellation	Rating 7.4 9,999 reviews	Search United Airlines flights
SWISS	PriceFrom $909	Free Cancellation	Rating 7.5 2,008 reviews	Search SWISS flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Towson

Manassas

Silver Spring

Colonial Beach

Sterling

Springfield

Tysons

Fairfax

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 $402

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 9/22. 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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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

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?

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

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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