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Bulgaria

$357+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
May 9 — May 161
Sat 5/9
Sat 5/16
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 9, 2026.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/94:00 pm
DCA
-
SOF
2 stops19h 20m
United Airlines
Fri 11/136:10 am
SOF
-
DCA
2 stops21h 50m
United Airlines
Deal found 4/5$744
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:00 am
DCA
-
SOF
2 stops19h 45m
Air Canada
Fri 11/136:10 am
SOF
-
DCA
2 stops16h 11m
Air Canada
Deal found 4/6$755
This United Airlines 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 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 10/216:20 am
SOF
-
DCA
2 stops18h 55m
United Airlines
Deal found 4/6$780
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/281:00 pm
DCA
-
SOF
2 stops16h 10m
United Airlines
Tue 8/186:10 am
SOF
-
DCA
2 stops19h 42m
United Airlines
Deal found 4/5$783
This Air France deal was found by Cheapflights users on 4/4. 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 5/122:45 pm
DCA
-
SOF
2 stops16h 15m
Multiple Airlines
Tue 11/177:00 am
SOF
-
DCA
2 stops17h 30m
Multiple Airlines
Deal found 4/4$809
This Travelocity 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am
DCA
-
SOF
2 stops26h 00m
Multiple Airlines
Mon 9/215:00 am
SOF
-
DCA
2 stops24h 59m
Multiple Airlines
Deal found 4/7$813
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:45 pm
DCA
-
SOF
2 stops18h 35m
British Airways
Wed 9/309:25 pm
SOF
-
DCA
2 stops28h 02m
British Airways
Deal found 4/8$814
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/41:00 pm
DCA
-
SOF
2 stops16h 10m
United Airlines
Tue 8/258:00 am
SOF
-
DCA
2 stops21h 26m
United Airlines
Deal found 4/6$817
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:55 pm
DCA
-
SOF
2 stops16h 05m
Air Canada
Tue 10/206:10 am
SOF
-
DCA
2 stops16h 30m
Air Canada
Deal found 4/5$822
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:20 pm
DCA
-
SOF
2 stops19h 20m
Air Canada
Wed 9/166:20 am
SOF
-
DCA
2 stops35h 00m
Air Canada
Deal found 4/8$824
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:00 pm
DCA
-
SOF
2 stops14h 55m
United Airlines
Tue 8/258:00 am
SOF
-
DCA
2 stops21h 26m
United Airlines
Deal found 4/6$829
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
DCA
-
BOJ
2 stops26h 15m
Multiple Airlines
Wed 9/1612:35 pm
BOJ
-
DCA
2 stops36h 40m
Multiple Airlines
Deal found 4/8$1,294

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 9, 2026.

Round-trip from

$783
(United Airlines)

One-way from

$376
(oojo)

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. 11% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 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 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 9, 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

Tue 9/15

3:30 pm-2:00 pm

2 stops15h 30m

Sofia

Wed 9/23

7:00 am-5:23 pm

2 stops17h 23m

$814

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 9/6

5:45 pm-7:20 pm

2 stops18h 35m

Sofia

Wed 9/30

9:25 pm-6:27 pm

2 stops28h 02m

$814

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 8/4

1:00 pm-11:00 am

2 stops15h 00m

Sofia

Tue 8/18

6:10 am-6:52 pm

2 stops19h 42m

$845

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 9/2

10:15 pm-1:25 pm

2 stops32h 10m

Sofia

Wed 9/16

9:25 pm-6:27 pm

2 stops28h 02m

$864

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 10/4

7:22 pm-7:20 pm

2 stops16h 58m

Sofia

Sun 10/18

9:05 pm-6:27 pm

2 stops28h 22m

$874

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 8/21

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Sun 9/13

6:20 am-4:52 pm

2 stops17h 32m

$892

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 8/21

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Sun 9/6

6:20 am-4:52 pm

2 stops17h 32m

$892

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 4/26

5:40 pm-7:20 pm

2 stops18h 40m

Sofia

Sun 5/10

9:05 pm-4:45 pm

2 stops26h 40m

$966

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 5/16

1:25 pm-8:10 pm

2 stops23h 45m

Sofia

Fri 5/22

2:15 pm-11:13 pm

2 stops39h 58m

$1,022

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 9/6

5:45 pm-7:20 pm

2 stops18h 35m

Sofia

Sun 9/20

9:05 pm-6:27 pm

2 stops28h 22m

$1,030

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/5

Showing 1-10 of 37 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 KLM fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 15h 30m. The time it takes to get you to your destination can typically vary by up to 40m. 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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