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Bulgaria

$335+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
Apr 29 — May 61
Wed 4/29
Wed 5/6
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 March 30, 2026.

This Air Canada deal was found by Cheapflights users on 3/26. 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 11/3011:00 am
DCA
-
SOF
2 stops24h 20m
Air Canada
Tue 12/86:10 am
SOF
-
DCA
2 stops16h 11m
Air Canada
Deal found 3/26$744
This Travelocity deal was found by Cheapflights users on 3/28. 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.
Tue 9/156:30 am
DCA
-
SOF
2 stops26h 05m
Multiple Airlines
Tue 9/224:05 pm
SOF
-
DCA
2 stops37h 51m
Multiple Airlines
Deal found 3/28$759
This United Airlines deal was found by Cheapflights users on 3/27. 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 stops16h 20m
United Airlines
Deal found 3/27$776
This Air Canada deal was found by Cheapflights users on 3/28. 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 9/1411:00 am
DCA
-
SOF
2 stops18h 10m
Air Canada
Fri 9/2511:55 am
SOF
-
DCA
2 stops29h 25m
Air Canada
Deal found 3/28$779
This Justfly.com deal was found by Cheapflights users on 3/25. 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 8/2611:00 am
DCA
-
SOF
2 stops16h 40m
Air Canada
Wed 9/96:20 am
SOF
-
DCA
2 stops16h 20m
Air Canada
Deal found 3/25$792
This Air Canada deal was found by Cheapflights users on 3/28. 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 9/1411:00 am
DCA
-
SOF
2 stops18h 10m
Air Canada
Mon 9/212:20 pm
SOF
-
DCA
2 stops32h 20m
Air Canada
Deal found 3/28$799
This Air Canada deal was found by Cheapflights users on 3/28. 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 9/166:00 am
DCA
-
SOF
2 stops29h 40m
Air Canada
Tue 9/226:10 am
SOF
-
DCA
2 stops16h 30m
Air Canada
Deal found 3/28$804
This United Airlines deal was found by Cheapflights users on 3/27. 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 5/61:05 pm
DCA
-
SOF
2 stops16h 05m
United Airlines
Tue 11/106:10 am
SOF
-
DCA
2 stops16h 11m
United Airlines
Deal found 3/27$805
This Justfly.com deal was found by Cheapflights users on 3/25. 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 10/66:10 am
SOF
-
DCA
2 stops22h 40m
Air Canada
Deal found 3/25$806
This Air Canada deal was found by Cheapflights users on 3/29. 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 9/1611:00 am
DCA
-
SOF
2 stops18h 10m
Air Canada
Wed 9/236:20 am
SOF
-
DCA
2 stops16h 20m
Air Canada
Deal found 3/29$809
This KLM deal was found by Cheapflights users on 3/30. 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 5/123:00 pm
DCA
-
SOF
2 stops16h 00m
KLM
Tue 11/107:00 am
SOF
-
DCA
2 stops18h 05m
KLM
Deal found 3/30$814
This FlightHub deal was found by Cheapflights users on 3/28. 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 4/2911:00 am
DCA
-
SOF
2 stops19h 25m
Air Canada
Wed 5/136:20 am
SOF
-
DCA
2 stops16h 19m
Air Canada
Deal found 3/28$815

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 March 30, 2026.

Round-trip from

$759
(Travelocity)

One-way from

$335
(oojo)

Popular in

December

Cheapest in

January

Average price

$695
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 ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 30, 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 9/14

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Tue 9/22

6:10 am-3:40 pm

2 stops16h 30m

$776
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 5/6

1:05 pm-12:10 pm

2 stops16h 05m

Sofia

Tue 11/10

6:10 am-3:21 pm

2 stops16h 11m

$805

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 5/12

3:00 pm-2:00 pm

2 stops16h 00m

Sofia

Tue 11/10

7:00 am-6:05 pm

2 stops18h 05m

$814

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-6:58 pm

2 stops28h 53m

$814

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/15

1:30 pm-2:00 pm

2 stops17h 30m

Sofia

Thu 9/24

7:00 am-6:11 pm

2 stops18h 11m

$814

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 4/29

11:00 am-1:25 pm

2 stops19h 25m

Sofia

Wed 5/13

6:20 am-3:39 pm

2 stops16h 19m

$815

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 5/12

11:00 am-11:00 am

2 stops17h 00m

Sofia

Tue 11/10

6:10 am-3:21 pm

2 stops16h 11m

$820

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 5/12

11:55 am-11:00 am

2 stops16h 05m

Sofia

Tue 11/10

6:10 am-6:07 pm

2 stops18h 57m

$822

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 5/13

12:59 pm-2:00 pm

2 stops18h 01m

Sofia

Thu 5/21

7:00 am-5:36 pm

2 stops17h 36m

$844

Washington, D.C.Varna

DCA - VAR

DCAVAR

Washington, D.C. Reagan-National

Tue 8/11

9:40 am-3:15 pm

2 stops22h 35m

Varna

Tue 8/25

9:10 pm-9:48 pm

2 stops31h 38m

$1,014

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 30 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 16h. The time it takes to get you to your destination can typically vary by up to 10m. 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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