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$406+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
Aug 19 — Aug 261
Wed 8/19
Wed 8/26
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 July 20, 2026.

This FlightHub deal was found by Cheapflights users on 7/19. 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 10/214:20 pm
DCA
-
SOF
2 stops19h 20m
Air Canada
Wed 11/42:00 pm
SOF
-
DCA
2 stops14h 59m
Air Canada
Deal found 7/19$745
This British Airways deal was found by Cheapflights users on 7/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:16 pm
DCA
-
SOF
2 stops39h 14m
British Airways
Mon 11/25:15 pm
SOF
-
DCA
2 stops32h 36m
British Airways
Deal found 7/17$760
This FlightHub deal was found by Cheapflights users on 7/17. 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 11/186:00 am
DCA
-
SOF
2 stops29h 20m
Air Canada
Wed 12/26:25 am
SOF
-
DCA
2 stops15h 59m
Air Canada
Deal found 7/17$774
This Justfly.com deal was found by Cheapflights users on 7/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:00 am
DCA
-
SOF
2 stops18h 10m
Air Canada
Wed 10/282:00 pm
SOF
-
DCA
2 stops26h 29m
Air Canada
Deal found 7/15$779
This FlightHub deal was found by Cheapflights users on 7/19. 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 11/1711:05 am
DCA
-
SOF
2 stops24h 05m
Air Canada
Tue 12/12:05 pm
SOF
-
DCA
2 stops25h 53m
Air Canada
Deal found 7/19$790
This FlightHub deal was found by Cheapflights users on 7/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:40 am
DCA
-
SOF
2 stops25h 40m
Air Canada
Fri 11/276:25 am
SOF
-
DCA
2 stops22h 34m
Air Canada
Deal found 7/15$797
This British Airways deal was found by Cheapflights users on 7/15. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:35 pm
DCA
-
SOF
2 stops40h 35m
British Airways
Mon 11/305:15 pm
SOF
-
DCA
2 stops30h 36m
British Airways
Deal found 7/15$813
This Justfly.com deal was found by Cheapflights users on 7/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:59 am
DCA
-
SOF
2 stops22h 11m
Air Canada
Thu 10/296:25 am
SOF
-
DCA
2 stops21h 34m
Air Canada
Deal found 7/16$828
This FlightHub deal was found by Cheapflights users on 7/19. 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.
Sun 10/184:20 pm
DCA
-
SOF
2 stops19h 20m
Air Canada
Sun 11/16:00 am
SOF
-
DCA
2 stops20h 58m
Air Canada
Deal found 7/19$829
This British Airways deal was found by Cheapflights users on 7/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/186:33 pm
DCA
-
SOF
2 stops17h 47m
British Airways
Sun 11/17:45 pm
SOF
-
DCA
2 stops29h 11m
British Airways
Deal found 7/16$834
This United Airlines deal was found by Cheapflights users on 7/19. 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 8/197:10 pm
DCA
-
SOF
2 stops16h 30m
United Airlines
Thu 10/226:30 am
SOF
-
DCA
2 stops16h 10m
United Airlines
Deal found 7/19$835
This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:00 am
DCA
-
SOF
2 stops24h 40m
Air Canada
Wed 10/216:20 am
SOF
-
DCA
2 stops22h 30m
Air Canada
Deal found 7/20$838

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 July 20, 2026.

Round-trip from

$742
(Justfly.com)

One-way from

$406
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$932
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. 1% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 20, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 10/19

10:16 pm-8:30 pm

2 stops39h 14m

Sofia

Mon 11/2

5:15 pm-6:51 pm

2 stops32h 36m

$760

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 12/4

6:59 am-6:10 pm

2 stops28h 11m

Sofia

Mon 12/14

2:05 pm-10:38 pm

2 stops39h 33m

$834

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

6:20 am-6:15 pm

2 stops18h 55m

$839

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 12/4

8:45 pm-6:35 pm

2 stops38h 50m

Sofia

Mon 12/14

5:15 pm-4:25 pm

2 stops30h 10m

$840

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 11/20

4:00 pm-6:10 pm

2 stops43h 10m

Sofia

Fri 12/4

6:00 am-7:58 pm

2 stops20h 58m

$852
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 8/17

1:04 pm-12:10 pm

2 stops16h 06m

Sofia

Tue 8/25

6:10 am-3:42 pm

2 stops16h 32m

$862

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 9/4

9:59 pm-8:10 pm

2 stops39h 11m

Sofia

Fri 9/18

2:15 pm-7:59 am

2 stops24h 44m

$923

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 9/11

10:14 pm-8:10 pm

2 stops38h 56m

Sofia

Fri 9/25

2:15 pm-9:59 am

2 stops26h 44m

$924

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 9/14

10:14 pm-8:30 pm

2 stops39h 16m

Sofia

Mon 9/21

8:10 pm-9:00 pm

2 stops31h 50m

$926

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 8/11

11:00 am-12:10 pm

2 stops18h 10m

Sofia

Tue 8/18

2:10 pm-5:09 pm

2 stops33h 59m

$936

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

Showing 1-10 of 33 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 Air Canada, British Airways, and Lufthansa fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 17h 25m. The time it takes to get you to your destination can typically vary by up to 21h 49m. The distance from Washington, D.C. Reagan-National Airport to Bulgaria is about 5074 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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