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Bulgaria

$353+ Cheap flights from Reagan-National (DCA) to Bulgaria

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
May 25 — Jun 11
Mon 5/25
Mon 6/1
1 adult, Economy
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Cheap flight deals from Reagan-National to Bulgaria

Cheapest flights from Reagan-National to Bulgaria
Explore the most affordable flight options available from Reagan-National to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 25, 2026.

This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:59 am
DCA
-
SOF
2 stops22h 11m
Air Canada
Wed 11/46:10 am
SOF
-
DCA
2 stops16h 11m
Air Canada
Deal found 4/23$750
This Air Canada deal was found by Cheapflights users on 4/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:20 pm
DCA
-
SOF
2 stops19h 20m
Air Canada
Tue 9/226:10 am
SOF
-
DCA
2 stops22h 40m
Air Canada
Deal found 4/24$776
This FlightHub deal was found by Cheapflights users on 4/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:59 am
DCA
-
SOF
2 stops28h 41m
Air Canada
Tue 9/811:35 am
SOF
-
DCA
2 stops35h 05m
Air Canada
Deal found 4/23$781
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:00 pm
DCA
-
SOF
2 stops16h 10m
United Airlines
Wed 10/211:50 pm
SOF
-
DCA
2 stops15h 44m
United Airlines
Deal found 4/20$782
This oojo deal was found by Cheapflights users on 4/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:00 pm
DCA
-
SOF
2 stops39h 30m
British Airways
Mon 11/25:25 pm
SOF
-
DCA
2 stops32h 26m
British Airways
Deal found 4/21$786
This Justfly.com deal was found by Cheapflights users on 4/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:55 pm
DCA
-
SOF
2 stops16h 10m
Air Canada
Tue 9/2211:35 am
SOF
-
DCA
2 stops17h 15m
Air Canada
Deal found 4/24$793
This FlightHub deal was found by Cheapflights users on 4/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:59 am
DCA
-
SOF
2 stops28h 41m
Air Canada
Thu 11/56:10 am
SOF
-
DCA
2 stops21h 50m
Air Canada
Deal found 4/24$800
This Air Canada deal was found by Cheapflights users on 4/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:00 am
DCA
-
SOF
2 stops29h 40m
Air Canada
Fri 9/186:20 am
SOF
-
DCA
2 stops35h 00m
Air Canada
Deal found 4/24$806
This Justfly.com deal was found by Cheapflights users on 4/21. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:20 pm
DCA
-
SOF
2 stops19h 20m
Air Canada
Tue 10/612:55 pm
SOF
-
DCA
2 stops15h 55m
Air Canada
Deal found 4/21$807
This Air Canada deal was found by Cheapflights users on 4/24. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:00 am
DCA
-
SOF
2 stops18h 10m
Air Canada
Fri 9/186:20 am
SOF
-
DCA
2 stops22h 30m
Air Canada
Deal found 4/24$811
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:20 pm
DCA
-
SOF
2 stops19h 20m
Air Canada
Tue 11/36:10 am
SOF
-
DCA
2 stops16h 11m
Air Canada
Deal found 4/22$817
This Mytrip deal was found by Cheapflights users on 4/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
DCA
-
BOJ
3 stops31h 20m
Multiple Airlines
Fri 6/1210:10 pm
BOJ
-
DCA
2 stops31h 18m
Multiple Airlines
Deal found 4/20$1,188

Find flight deals from Reagan-National to Bulgaria

Keep the following information in mind while searching for Reagan-National to Bulgaria flight deals. Data was last updated April 25, 2026.

Round-trip from

$750
(FlightHub)

One-way from

$353
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$790
From Washington, D.C. Reagan-National to Bulgaria
Search Deals
One-way flight from Washington, D.C. Reagan-National to Bulgaria
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Bulgaria 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 April 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Bulgaria that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 10/7

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Wed 10/21

1:50 pm-10:34 pm

2 stops15h 44m

$782

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/1

6:23 pm-8:30 pm

2 stops19h 07m

Sofia

Mon 9/21

8:10 pm-8:15 pm

2 stops31h 05m

$838

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 8/30

8:00 pm-6:40 pm

2 stops15h 40m

Sofia

Sat 9/19

6:20 am-6:15 pm

2 stops18h 55m

$872

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 8/31

1:30 pm-2:00 pm

2 stops17h 30m

Sofia

Mon 9/21

7:00 am-5:23 pm

2 stops17h 23m

$875

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 7/26

4:30 pm-6:40 pm

2 stops19h 10m

Sofia

Mon 9/7

8:00 am-5:48 pm

2 stops16h 48m

$888

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 8/31

1:30 pm-2:00 pm

2 stops17h 30m

Sofia

Sun 9/20

7:00 am-5:23 pm

2 stops17h 23m

$968

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 9/2

1:30 pm-2:00 pm

2 stops17h 30m

Sofia

Sun 9/20

7:00 am-5:23 pm

2 stops17h 23m

$1,019

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 7/11

2:40 pm-2:00 pm

2 stops16h 20m

Sofia

Fri 8/14

7:00 am-5:23 pm

2 stops17h 23m

$1,025

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 7/12

12:55 pm-2:00 pm

2 stops18h 05m

Sofia

Fri 8/14

7:00 am-5:23 pm

2 stops17h 23m

$1,046

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 7/10

11:00 am-10:50 am

2 stops16h 50m

Sofia

Tue 8/18

11:35 am-3:38 pm

2 stops35h 03m

$1,066

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 43 resultsSorted by cheapest first
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Best time to book a flight from Reagan-National to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Reagan-National 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 Washington, D.C. Reagan-National Airport to Bulgaria
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Bulgaria. 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 Washington, D.C. Reagan-National Airport to Bulgaria?

    Airlines like United Airlines and British Airways fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 2h 57m. The distance from Washington, D.C. Reagan-National Airport to Bulgaria is about 4919 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Washington, D.C. Reagan-National - Sofia, Washington, D.C. Reagan-National - Varna or Washington, D.C. Reagan-National - Bourgas when deciding on the best route from Washington, D.C. Reagan-National Airport to Bulgaria.

  • Can I find deals for flights from Reagan-National to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Bulgaria flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Bulgaria?

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

  • Can I find deals for business class flights from Reagan-National to Bulgaria?

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

See more FAQs

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Alternative routes for Reagan-National to Bulgaria

See prices for flight routes from nearby airports that may be better suited for you.
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