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$469+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
Jul 24 — Jul 311
Fri 7/24
Fri 7/31
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 June 24, 2026.

This FlightHub deal was found by Cheapflights users on 6/24. 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.
Wed 10/76:59 am
DCA
-
SOF
2 stops22h 11m
Air Canada
Wed 10/216:20 am
SOF
-
DCA
2 stops22h 30m
Air Canada
Deal found 6/24$778
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:00 am
DCA
-
SOF
2 stops19h 15m
Air Canada
Mon 11/301:55 pm
SOF
-
DCA
2 stops35h 12m
Air Canada
Deal found 6/21$790
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:00 pm
DCA
-
SOF
2 stops14h 15m
Air Canada
Thu 11/196:25 am
SOF
-
DCA
2 stops15h 56m
Air Canada
Deal found 6/21$793
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/73:00 pm
DCA
-
SOF
2 stops15h 15m
United Airlines
Thu 11/126:25 am
SOF
-
DCA
2 stops15h 56m
United Airlines
Deal found 6/21$794
This FlightHub deal was found by Cheapflights users on 6/23. 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.
Thu 10/226:59 am
DCA
-
SOF
2 stops22h 11m
Air Canada
Thu 11/56:25 am
SOF
-
DCA
2 stops22h 34m
Air Canada
Deal found 6/23$797
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:40 am
DCA
-
SOF
2 stops25h 40m
Air Canada
Tue 11/176:25 am
SOF
-
DCA
2 stops15h 56m
Air Canada
Deal found 6/21$798
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:30 pm
DCA
-
SOF
2 stops14h 45m
United Airlines
Wed 11/182:05 pm
SOF
-
DCA
2 stops25h 52m
United Airlines
Deal found 6/21$799
This Air Canada deal was found by Cheapflights users on 6/21. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/69:40 am
DCA
-
SOF
2 stops25h 40m
Air Canada
Wed 11/112:00 pm
SOF
-
DCA
2 stops27h 21m
Air Canada
Deal found 6/21$800
This United Airlines deal was found by Cheapflights users on 6/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/53:30 pm
DCA
-
SOF
2 stops14h 45m
United Airlines
Tue 11/102:05 pm
SOF
-
DCA
2 stops26h 10m
United Airlines
Deal found 6/21$801
This KLM deal was found by Cheapflights users on 6/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1712:59 pm
DCA
-
SOF
2 stops18h 06m
KLM
Sun 1/107:00 am
SOF
-
DCA
2 stops18h 05m
KLM
Deal found 6/22$803
This British Airways deal was found by Cheapflights users on 6/22. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:45 pm
DCA
-
SOF
2 stops33h 15m
British Airways
Mon 12/145:25 pm
SOF
-
DCA
2 stops32h 32m
British Airways
Deal found 6/22$804
This Gotogate deal was found by Cheapflights users on 6/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:20 pm
DCA
-
BOJ
2 stops23h 15m
Multiple Airlines
Tue 9/2211:25 pm
BOJ
-
DCA
2 stops30h 09m
Multiple Airlines
Deal found 6/23$1,035

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 June 24, 2026.

Round-trip from

$778
(FlightHub)

One-way from

$521
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$975
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. 2% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 24, 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
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 12/4

3:30 pm-1:15 pm

2 stops14h 45m

Sofia

Wed 12/9

6:25 am-3:21 pm

2 stops15h 56m

$794

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 12/8

8:00 pm-6:20 pm

2 stops15h 20m

Sofia

Sun 12/13

6:25 am-3:21 pm

2 stops15h 56m

$794

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 11/16

3:30 pm-2:05 pm

2 stops15h 35m

Sofia

Sun 1/10

7:00 am-6:05 pm

2 stops18h 05m

$803

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 10/18

7:06 pm-7:20 pm

2 stops17h 14m

Sofia

Sun 11/1

2:30 pm-10:08 am

2 stops26h 38m

$804

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 12/4

8:45 pm-1:00 pm

2 stops33h 15m

Sofia

Mon 12/14

5:25 pm-6:57 pm

2 stops32h 32m

$804

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 10/23

6:00 am-1:15 pm

2 stops24h 15m

Sofia

Fri 11/6

6:25 am-3:21 pm

2 stops15h 56m

$805

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/1

1:01 pm-12:10 pm

2 stops16h 09m

Sofia

Tue 10/27

6:25 am-6:52 pm

2 stops18h 27m

$842

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 8/11

1:01 pm-12:10 pm

2 stops16h 09m

Sofia

Tue 8/25

6:10 am-6:09 pm

2 stops18h 59m

$853

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 11/15

3:30 pm-2:05 pm

2 stops15h 35m

Sofia

Tue 1/12

7:00 am-6:05 pm

2 stops18h 05m

$890

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 8/13

1:04 pm-12:10 pm

2 stops16h 06m

Sofia

Thu 8/27

6:30 am-6:09 pm

2 stops18h 39m

$892

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/24

Showing 1-10 of 25 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 and United Airlines fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 15h 15m. The time it takes to get you to your destination can typically vary by up to 6h 56m. 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 - Bourgas or Washington, D.C. Reagan-National - Varna 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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Reagan-National to Edinburgh flights

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