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Washington, D.C.

$414+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOF — WAS
may. 9 — may. 161
sáb. 5/9
sáb. 5/16
1 adult, Economy
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Cheap 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 abril 9, 2026.

This KLM deal was found by Cheapflights users on 4/6. 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.
mié. 4/157:00 am
SOF
-
IAD
1 stop15h 35m
Multiple Airlines
mié. 9/306:15 pm
IAD
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 4/6$642
This KLM deal was found by Cheapflights users on 4/8. 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.
mar. 4/217:00 am
SOF
-
IAD
1 stop15h 35m
Multiple Airlines
mar. 4/286:15 pm
IAD
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 4/8$644
This KLM deal was found by Cheapflights users on 4/9. 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.
jue. 4/167:00 am
SOF
-
IAD
1 stop15h 35m
Multiple Airlines
mié. 4/296:15 pm
IAD
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 4/9$645
This KLM deal was found by Cheapflights users on 4/7. 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.
mié. 9/27:00 am
SOF
-
IAD
1 stop15h 35m
KLM
mié. 1/205:35 pm
IAD
-
SOF
1 stop13h 25m
KLM
Deal found 4/7$649
This KLM deal was found by Cheapflights users on 4/5. 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.
mié. 4/297:00 am
SOF
-
IAD
2 stops17h 57m
Multiple Airlines
jue. 5/76:15 pm
IAD
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 4/5$654
This KLM deal was found by Cheapflights users on 4/9. 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.
jue. 5/217:00 am
SOF
-
IAD
1 stop15h 35m
Multiple Airlines
vie. 8/216:15 pm
IAD
-
SOF
1 stop12h 45m
Multiple Airlines
Deal found 4/9$657
This KLM deal was found by Cheapflights users on 4/7. 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.
jue. 4/167:00 am
SOF
-
BWI
2 stops16h 49m
Multiple Airlines
mié. 4/293:33 pm
BWI
-
SOF
2 stops15h 27m
Multiple Airlines
Deal found 4/7$658
This KLM deal was found by Cheapflights users on 4/5. 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.
mar. 4/287:00 am
SOF
-
DCA
2 stops16h 36m
Multiple Airlines
mié. 5/61:40 pm
DCA
-
SOF
2 stops17h 20m
Multiple Airlines
Deal found 4/5$658
This KLM deal was found by Cheapflights users on 4/7. 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.
jue. 4/167:00 am
SOF
-
DCA
2 stops16h 36m
KLM
mié. 4/2912:59 pm
DCA
-
SOF
2 stops18h 01m
KLM
Deal found 4/7$663
This KLM deal was found by Cheapflights users on 4/5. 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.
mié. 5/207:00 am
SOF
-
DCA
2 stops17h 07m
KLM
mié. 5/273:00 pm
DCA
-
SOF
2 stops16h 00m
KLM
Deal found 4/5$674
This KLM deal was found by Cheapflights users on 4/9. 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.
sáb. 6/277:00 am
SOF
-
DCA
2 stops16h 59m
KLM
mié. 9/21:30 pm
DCA
-
SOF
2 stops17h 30m
KLM
Deal found 4/9$693
This KLM deal was found by Cheapflights users on 4/5. 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.
mié. 5/207:00 am
SOF
-
BWI
2 stops17h 24m
Multiple Airlines
mié. 5/273:53 pm
BWI
-
SOF
2 stops15h 07m
Multiple Airlines
Deal found 4/5$709

Find 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 abril 9, 2026.

Round-trip from

$642
(KLM)

One-way from

$414
(Booking.com)

Popular in

January

Cheapest in

February

Average price

$723
From Bulgaria to Washington, D.C. (WAS)
Search Deals
One-way flight from Bulgaria to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 abril 9, 2026.
Use the filters below to find and compare flights from Bulgaria to Washington, D.C. 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

mar. 4/28

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

jue. 5/7

6:15 pm-2:00 pm

1 stop12h 45m

$644

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

lun. 4/27

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

jue. 5/7

6:15 pm-2:00 pm

1 stop12h 45m

$644

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

mar. 4/28

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

mié. 5/6

6:15 pm-2:00 pm

1 stop12h 45m

$644

SofiaWashington, D.C.

SOF - IAD

SOFIAD

Sofia

mar. 4/21

7:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

mar. 4/28

6:15 pm-2:00 pm

1 stop12h 45m

$645

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

jue. 4/30

7:00 am-5:05 pm

2 stops17h 05m

Washington, D.C. Reagan-National

mié. 5/6

1:40 pm-2:00 pm

2 stops17h 20m

$658

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

mié. 4/22

7:00 am-5:05 pm

2 stops17h 05m

Washington, D.C. Reagan-National

mié. 4/29

12:59 pm-2:00 pm

2 stops18h 01m

$663

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

mié. 5/20

7:00 am-5:07 pm

2 stops17h 07m

Washington, D.C. Reagan-National

mié. 5/27

3:00 pm-2:00 pm

2 stops16h 00m

$674

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

sáb. 6/27

7:00 am-4:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

mié. 9/2

1:30 pm-2:00 pm

2 stops17h 30m

$693

SofiaBaltimore

SOF - BWI

SOFBWI

Sofia

mié. 5/20

7:00 am-5:24 pm

2 stops17h 24m

Baltimore/Washington

mié. 5/27

3:53 pm-2:00 pm

2 stops15h 07m

$709

SofiaWashington, D.C.

SOF - DCA

SOFDCA

Sofia

jue. 6/25

7:00 am-4:59 pm

2 stops16h 59m

Washington, D.C. Reagan-National

mié. 9/2

3:30 pm-2:00 pm

2 stops15h 30m

$742

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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, February is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. (average of $482). Flying from Bulgaria to Washington, D.C. in May is currently the most expensive (average of $942). 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.

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 abril 9, 2026.
See what other customers who have flown with KLM,Austrian Airlines, andUnited 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
7.7
Good
1,493 reviews

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.7
Good
1,493 reviews
KLM
7.7
Good
1,493 reviews

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Austrian Airlines
7.6
Good
905 reviews
KLM
7.7
Good
1,493 reviews

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
United Airlines
7.4
Good
9,560 reviews
KLM
7.7
Good
1,493 reviews

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.3
Good
4,305 reviews
KLM
7.7
Good
1,493 reviews

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,901 reviews
KLM
7.7
Good
1,493 reviews

Overall

7.7

Entertainment

7.1

Crew

8.4

Food

7.3

Comfort

7.6

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 $816, KLM can have you in Washington, D.C. from Bulgaria in 14h 50m. Bulgaria and Washington, D.C. are separated by a distance of 5086 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 - Baltimore/Washington or Sofia - Washington, D.C. Reagan-National 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, February is the cheapest month in which you can book a flight from Bulgaria to Washington, D.C. (average of $482). Flying from Bulgaria to Washington, D.C. in May is currently the most expensive (average of $942). 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
Alexandria
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Largo
Bowie
Clinton
Towson
Cordova
Manassas
Falls Church

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Bulgaria to Washington, D.C.

Discover the top 5 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 abril 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$470Average$673FlexibilityNo cancel feeOn-time77%
KLMCheapest$474Average$556FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$595Average$688FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$667Average$802FlexibilityNo cancel feeOn-time69%
Turkish AirlinesCheapest$671Average$739FlexibilityNo cancel feeOn-time77%

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