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 14h 15m 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 47h. Keep in mind that layovers or delays could extend your travel time.

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 33% 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.

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 September 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.

$482 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.

Round-trip

One-way

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

Enter your travel dates to find the best prices.

4:00 pm - 8:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

35h 25m1 stop Istanbul

1:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 10m1 stop Istanbul

$630Turkish Airlines

Fri, Nov 6 - Sun, Nov 22

11:55 am - 8:25 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Istanbul

1:30 pm - 8:50 amIAD Washington, D.C. Dulles Intl-SOF Sofia

12h 20m1 stop Istanbul

$631Turkish Airlines

Fri, Nov 6 - Sun, Nov 22

5:00 am - 6:30 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 30m3 stops Belgrade Nikola Tesla Frankfurt am Main Reykjavik Keflavik Intl

7:40 pm - 11:35 amIAD Washington, D.C. Dulles Intl-SOF Sofia

32h 55m3 stops Reykjavik Keflavik Intl Frankfurt am Main Istanbul Sabiha Gokcen

$748Multiple Airlines

Fri, Nov 6 - Sun, Nov 22

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

16h 30m1 stop Frankfurt am Main

5:25 pm - 2:15 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

13h 50m1 stop Zurich

$780Multiple Airlines

Thu, Nov 19 - Sun, Dec 13

6:25 am - 2:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

15h 10m1 stop Frankfurt am Main

10:20 pm - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

17h 40m1 stop Munich Franz Josef Strauss

$783Lufthansa

Thu, Nov 19 - Sat, May 15

6:25 am - 8:05 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

20h 40m1 stop Frankfurt am Main

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

12h 25m1 stop Munich Franz Josef Strauss

$783Lufthansa

Thu, Nov 19 - Sun, Dec 13

6:20 am - 1:35 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

14h 15m1 stop Frankfurt am Main

9:00 am - 11:00 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

31h 00m2 stops Boston Logan Intl Munich Franz Josef Strauss

$803United Airlines

Sun, Oct 11 - Thu, May 6

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

16h 30m1 stop Frankfurt am Main

8:40 am - 10:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

31h 15m2 stops Boston Logan Intl Munich Franz Josef Strauss

$806United Airlines

Thu, Nov 19 - Sun, Dec 13

3:40 pm - 4:45 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

32h 05m1 stop Zurich

8:20 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-SOF Sofia

33h 35m1 stop Zurich

$810SWISS

Mon, Oct 5 - Thu, May 20

1:05 pm - 4:45 pmSOF Sofia-IAD Washington, D.C. Dulles Intl

34h 40m1 stop Zurich

8:20 pm - 10:20 amIAD Washington, D.C. Dulles Intl-SOF Sofia

31h 00m1 stop Zurich

$810SWISS

Tue, Sep 29 - Tue, Oct 6

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

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

British Airways

Nov 6

SOF8:30 pmSofia

26h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Nov 22

IAD5:41 pmWashington, D.C. Dulles Intl

15h 39m

2 stops

SOF4:20 pmSofia

$784

British Airways

Nov 6

SOF8:30 pmSofia

26h 10m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

Nov 22

IAD5:41 pmWashington, D.C. Dulles Intl

15h 39m

2 stops

SOF4:20 pmSofia

$785

British Airways

Sep 28

SOF8:10 pmSofia

26h 45m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Oct 15

IAD9:15 amWashington, D.C. Dulles Intl

21h 10m

2 stops

SOF1:25 pmSofia

$843

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

Nov 19

SOF6:25 amSofia

15h 10m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

May 15

IAD10:20 pmWashington, D.C. Dulles Intl

17h 40m

1 stop

SOF11:00 pmSofia

$782

Lufthansa

Nov 19

SOF6:25 amSofia

20h 40m

1 stop

IAD8:05 pmWashington, D.C. Dulles Intl

Dec 13

IAD10:55 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

SOF6:20 pmSofia

$783

Lufthansa

Oct 4

SOF6:20 amSofia

15h 50m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

May 18

IAD10:20 pmWashington, D.C. Dulles Intl

13h 20m

1 stop

SOF6:40 pmSofia

$806

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 Sofia - IAD Washington, D.C. Dulles Intl

SOFIAD

Sofia

Fri 11/6

4:00 pm-8:25 pm

1 stop35h 25m

Washington, D.C. Dulles Intl

Sun 11/22

1:30 pm-8:40 am

1 stop12h 10m

$630

Quickest round-trip

SofiaWashington, D.C.

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

SOFIAD

Sofia

Fri 11/6

11:55 am-8:25 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Sun 11/22

1:30 pm-8:50 am

1 stop12h 20m

$631

SofiaWashington, D.C.

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

SOFIAD

Sofia

Fri 11/6

5:00 am-6:30 pm

3 stops20h 30m

Washington, D.C. Dulles Intl

Sun 11/22

7:40 pm-11:35 am

3 stops32h 55m

$748

SofiaWashington, D.C.

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

SOFIAD

Sofia

Thu 11/19

6:25 am-3:55 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Sun 12/13

5:25 pm-2:15 pm

1 stop13h 50m

$780

SofiaWashington, D.C.

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

SOFIAD

Sofia

Thu 11/19

6:25 am-2:35 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sat 5/15

10:20 pm-11:00 pm

1 stop17h 40m

$783

SofiaWashington, D.C.

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

SOFIAD

Sofia

Thu 11/19

6:25 am-8:05 pm

1 stop20h 40m

Washington, D.C. Dulles Intl

Sun 12/13

10:55 pm-6:20 pm

1 stop12h 25m

$783

SofiaWashington, D.C.

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

SOFIAD

Sofia

Sun 10/11

6:20 am-1:35 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Thu 5/6

9:00 am-11:00 pm

2 stops31h 00m

$803

SofiaWashington, D.C.

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

SOFIAD

Sofia

Thu 11/19

6:25 am-3:55 pm

1 stop16h 30m

Washington, D.C. Dulles Intl

Sun 12/13

8:40 am-10:55 pm

2 stops31h 15m

$806

SofiaWashington, D.C.

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

SOFIAD

Sofia

Mon 10/5

3:40 pm-4:45 pm

1 stop32h 05m

Washington, D.C. Dulles Intl

Thu 5/20

8:20 pm-12:55 pm

1 stop33h 35m

$810

SofiaWashington, D.C.

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

SOFIAD

Sofia

Tue 9/29

1:05 pm-4:45 pm

1 stop34h 40m

Washington, D.C. Dulles Intl

Tue 10/6

8:20 pm-10:20 am

1 stop31h 00m

$810

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.

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

You could potentially save up to 44% 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

Best Price Found	$482
Fastest flight time	14h 15m
Direct flights	None

The best one-way flight to Washington, D.C. Dulles Intl Airport from Bulgaria in the past 72 hours is $482. The best round-trip flight deal from Bulgaria to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $630.

The fastest flight from Bulgaria to Washington, D.C. Dulles Intl Airport takes 14h 15m

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 September 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 $474	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Turkish Airlines	PriceFrom $632	Free Cancellation	Rating 7.4 4,469 reviews	Search Turkish Airlines flights
Lufthansa	PriceFrom $652	Free Cancellation	Rating 6.8 8,220 reviews	Search Lufthansa flights
United Airlines	PriceFrom $697	Free Cancellation	Rating 7.4 10,208 reviews	Search United Airlines flights
SWISS	PriceFrom $909	Free Cancellation	Rating 7.5 2,075 reviews	Search SWISS flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Laurel

Waldorf

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Colonial Beach

Edgewood

Martinsburg

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 $482

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 10/2. 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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Recent round-trip flight deals from Bulgaria to Washington, D.C.

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

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

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

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 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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Daily price changes in your inbox - only with Price Alerts.

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

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List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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