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$502+ 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
déc. 13 — déc. 201
sam. 12/13
sam. 12/20
1 adult, Economy
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Cheap 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 novembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$667
(Gotogate)

One-way from

$502
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$804
Provider with most accurate pricing for Washington, D.C. (WAS)-Sofia flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Sofia flights.
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From Washington, D.C. Reagan-National to Bulgaria
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One-way flight from Washington, D.C. Reagan-National to Bulgaria
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Highest demand for flights based on searches. 7% potential increase in price ($59 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 novembre 13, 2025.

This Gotogate deal was found by Cheapflights users on 11/12. 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.
lun. 12/111:05 amDCA - SOF
2 stops19h 10mMultiple Airlines
mer. 12/102:00 pmSOF - DCA
2 stops14h 56mMultiple Airlines
Deal found 11/12$667
This Mytrip deal was found by Cheapflights users on 11/13. 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.
jeu. 11/276:00 amDCA - SOF
2 stops33h 45mMultiple Airlines
jeu. 12/45:45 amSOF - DCA
2 stops23h 11mMultiple Airlines
Deal found 11/13$694
This Mytrip deal was found by Cheapflights users on 11/11. 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.
sam. 12/611:05 amDCA - SOF
3 stops27h 55mMultiple Airlines
sam. 12/139:45 pmSOF - DCA
2 stops27h 20mMultiple Airlines
Deal found 11/11$705
This British Airways deal was found by Cheapflights users on 11/13. 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.
jeu. 12/410:15 pmDCA - SOF
2 stops30h 00mBritish Airways
mer. 12/179:00 pmSOF - DCA
2 stops26h 35mBritish Airways
Deal found 11/13$713
This KLM deal was found by Cheapflights users on 11/13. 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.
jeu. 11/271:44 pmDCA - SOF
2 stops17h 21mKLM
sam. 1/247:00 amSOF - DCA
2 stops16h 29mKLM
Deal found 11/13$715
This Gotogate deal was found by Cheapflights users on 11/12. 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.
mar. 11/1811:05 amDCA - SOF
2 stops24h 10mMultiple Airlines
sam. 12/62:00 pmSOF - DCA
2 stops14h 56mMultiple Airlines
Deal found 11/12$732
This United Airlines deal was found by Cheapflights users on 11/12. 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.
mar. 11/183:30 pmDCA - SOF
2 stops14h 45mUnited Airlines
mar. 12/96:00 amSOF - DCA
2 stops19h 05mUnited Airlines
Deal found 11/12$756
This British Airways deal was found by Cheapflights users on 11/11. 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.
ven. 11/146:10 amDCA - SOF
2 stops22h 05mBritish Airways
lun. 11/175:25 pmSOF - DCA
2 stops33h 50mBritish Airways
Deal found 11/11$765
This United deal was found by Cheapflights users on 11/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/131:10 pmDCA - SOF
2 stops17h 40mMultiple Airlines
jeu. 11/206:00 amSOF - DCA
2 stops23h 35mMultiple Airlines
Deal found 11/12$769
This United Airlines deal was found by Cheapflights users on 11/13. 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.
jeu. 11/131:00 pmDCA - SOF
2 stops17h 50mUnited Airlines
ven. 11/216:05 amSOF - DCA
2 stops18h 20mUnited Airlines
Deal found 11/13$775

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 novembre 13, 2025.
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

Reagan-National

Fly to

Bulgaria

Route

Depart

Return

Price

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

lun. 12/1

11:05 am-1:15 pm

2 stops19h 10m

Sofia

mer. 12/10

2:00 pm-9:56 pm

2 stops14h 56m

$667

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

jeu. 2/12

4:10 pm-1:15 pm

2 stops14h 05m

Sofia

lun. 2/23

6:10 am-3:28 pm

2 stops16h 18m

$672

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mar. 2/10

11:05 am-11:50 am

2 stops17h 45m

Sofia

ven. 2/20

6:10 am-3:28 pm

2 stops16h 18m

$679

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mar. 2/17

6:59 am-6:20 pm

2 stops28h 21m

Sofia

ven. 2/27

6:10 am-9:58 pm

2 stops22h 48m

$685

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sam. 2/14

4:10 pm-1:15 pm

2 stops14h 05m

Sofia

lun. 2/23

1:45 pm-9:58 pm

2 stops15h 13m

$686

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

jeu. 11/27

6:00 am-10:45 pm

2 stops33h 45m

Sofia

jeu. 12/4

5:45 am-9:56 pm

2 stops23h 11m

$694

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sam. 12/6

6:00 am-10:00 pm

3 stops33h 00m

Sofia

sam. 12/13

9:45 pm-9:56 pm

3 stops31h 11m

$705

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sam. 2/14

6:00 pm-6:20 pm

2 stops17h 20m

Sofia

dim. 2/22

6:10 am-5:33 pm

2 stops18h 23m

$709

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sam. 3/14

11:40 am-1:00 pm

2 stops19h 20m

Sofia

sam. 3/28

12:05 pm-9:29 am

2 stops27h 24m

$712

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

ven. 2/20

8:45 pm-1:00 pm

2 stops33h 15m

Sofia

sam. 2/28

12:05 pm-11:50 pm

2 stops18h 45m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/13

Showing 1-10 of 16 results
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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

What is the cheapest time of day to fly from DCA to BG?

Find hourly flight availability from Reagan-National to Bulgaria. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated novembre 13, 2025.

It’s typically best to fly out from Washington, D.C. Reagan-National Airport to Bulgaria in the evening. Doing so could potentially save you 44% on the flight price compared to flying in the morning, which is usually more expensive.

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 fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 28h 21m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Reagan-National Airport to Bulgaria is about 4919 mi.

  • 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

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