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Washington, D.C.

$430+ Cheap flights from Bulgaria to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — WAS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Bulgaria to Washington, D.C.

Keep the following information in mind while searching for Bulgaria to Washington, D.C. flight deals. Data was last updated September 16, 2025.

Round-trip from

$439
(KLM)

One-way from

$430
(Kiwi.com)

Popular in

September

Cheapest in

June

Average price

$901
From Bulgaria to Washington, D.C. (WAS)
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One-way flight from Bulgaria to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 10% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Bulgaria to Washington, D.C.

Cheapest flights from Bulgaria to Washington, D.C.
Explore the most affordable flight options available from Bulgaria to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amSOF - IAD
1 stop15h 35mMultiple Airlines
Wed 11/126:50 pmIAD - SOF
1 stop12h 15mMultiple Airlines
Deal found 9/15$439
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:00 amSOF - IAD
1 stop15h 35mMultiple Airlines
Thu 10/96:30 pmIAD - SOF
1 stop12h 30mMultiple Airlines
Deal found 9/14$440
This Air France deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/307:00 amSOF - IAD
1 stop16h 20mAir France
Wed 10/156:30 pmIAD - SOF
1 stop12h 30mAir France
Deal found 9/14$445
This Air France deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:00 amSOF - IAD
1 stop16h 20mAir France
Tue 9/306:30 pmIAD - SOF
1 stop12h 30mAir France
Deal found 9/16$446
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amSOF - IAD
2 stops16h 57mMultiple Airlines
Thu 11/206:50 pmIAD - SOF
1 stop12h 05mMultiple Airlines
Deal found 9/15$449
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/157:00 amSOF - BWI
2 stops16h 54mMultiple Airlines
Wed 11/122:35 pmBWI - SOF
2 stops16h 30mMultiple Airlines
Deal found 9/15$454
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amSOF - DCA
2 stops17h 10mMultiple Airlines
Wed 11/192:59 pmDCA - SOF
2 stops16h 06mMultiple Airlines
Deal found 9/15$454
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amSOF - IAD
1 stop15h 35mMultiple Airlines
Fri 12/56:50 pmIAD - SOF
1 stop12h 05mMultiple Airlines
Deal found 9/14$456
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amSOF - IAD
1 stop15h 35mKLM
Sat 12/66:05 pmIAD - SOF
1 stop13h 00mKLM
Deal found 9/14$492
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amSOF - BWI
2 stops16h 54mMultiple Airlines
Wed 11/192:35 pmBWI - SOF
2 stops16h 30mMultiple Airlines
Deal found 9/15$501
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amSOF - IAD
1 stop15h 35mMultiple Airlines
Wed 2/116:50 pmIAD - SOF
1 stop12h 15mMultiple Airlines
Deal found 9/15$534
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amSOF - IAD
1 stop15h 35mKLM
Thu 2/126:05 pmIAD - SOF
1 stop13h 00mKLM
Deal found 9/15$540

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bulgaria to Washington, D.C. 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Bulgaria to Washington, D.C. that are best for you.

Fly from

Bulgaria

Fly to

Washington, D.C.

Route

Depart

Return

Price

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 10/22

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 11/20

6:50 pm-1:55 pm

1 stop12h 05m

$439

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 10/23

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Wed 11/19

6:50 pm-2:05 pm

1 stop12h 15m

$439

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 10/23

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 11/20

6:50 pm-1:55 pm

1 stop12h 05m

$439

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Wed 10/29

7:00 am-5:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 11/5

6:50 pm-2:05 pm

1 stop12h 15m

$440

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 9/26

7:00 am-4:20 pm

1 stop16h 20m

Washington, D.C. Dulles Intl

Tue 9/30

6:30 pm-2:00 pm

1 stop12h 30m

$446

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Tue 10/21

7:00 am-4:57 pm

2 stops16h 57m

Washington, D.C. Dulles Intl

Thu 11/20

6:50 pm-1:55 pm

1 stop12h 05m

$449

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

Wed 10/15

7:00 am-4:54 pm

2 stops16h 54m

Baltimore/Washington

Wed 11/12

2:35 pm-2:05 pm

2 stops16h 30m

$454

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 10/2

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 12/4

6:50 pm-1:55 pm

1 stop12h 05m

$456

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Thu 10/2

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Fri 12/5

6:50 pm-1:55 pm

1 stop12h 05m

$456

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

Fri 10/3

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Fri 12/5

6:50 pm-1:55 pm

1 stop12h 05m

$456

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from Bulgaria to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Bulgaria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bulgaria to Washington, D.C.

What is the cheapest month to book a flight from Bulgaria to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. (average of $292). Flying from Bulgaria to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BG to WAS?

Find hourly flight availability from Bulgaria to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Bulgaria to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated September 16, 2025.
See what other customers who have flown with KLM, Austrian Airlines, and United Airlines from Bulgaria to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Austrian Airlines
7.6
Good
850 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
United Airlines
7.4
Good
8,929 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Turkish Airlines
7.3
Good
3,968 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,407 reviews
KLM
7.8
Good
1,385 reviews

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Reviews

1 / 20
4.0
Okay

Mark,Sep 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Bulgaria to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Bulgaria to Washington, D.C.?

    For as low as $446, Air France can have you in Washington, D.C. from Bulgaria in 16h 20m. Bulgaria and Washington, D.C. are separated by a distance of 4931 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Bulgaria to Washington, D.C. one-way?

    To fly one-way, consider booking your trip with Qatar Airways, which is currently one of the cheapest options available, starting at $609. United Airlines flights start at $747 while deals on Air Canada start at $747 one-way.

  • What are the most popular routes from Bulgaria to Washington, D.C.?

    When deciding which route to take from Bulgaria to Washington, D.C. consider Sofia - Washington, D.C. Dulles Intl, Sofia - Washington, D.C. Reagan-National or Sofia - Baltimore/Washington as they are the most popular.

  • Can I find deals for flights from Bulgaria to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Bulgaria to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bulgaria to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bulgaria to Washington, D.C..

  • Can I find deals for business class flights from Bulgaria to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Bulgaria to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bulgaria to Washington, D.C.?

    Currently, August is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. (average of $292). Flying from Bulgaria to Washington, D.C. in April is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bulgaria to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Malpensa to Dulles Intl flights
Duesseldorf Intl to Reagan-National flights
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Lisbon to Dulles Intl flights
Malpensa to Reagan-National flights
Berlin to Dulles Intl flights
Bruxelles-National to Reagan-National flights
Vienna to Reagan-National flights
Athens to Reagan-National flights
Dublin to Reagan-National flights
Edinburgh to Dulles Intl flights
Amsterdam to Reagan-National flights
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Top 4 airlines flying from Bulgaria to Washington, D.C.

Discover the top 4 airlines that operate flights from Bulgaria to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$520Average$601FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$571Average$674FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$584Average$642FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$614Average$667FlexibilityNo cancel feeOn-time77%

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