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$551+ Cheap flights from Reagan-National (DCA) to Bulgaria

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$551
(FlightHub)

Popular in

December

Cheapest in

November

Average price

$831
From Washington, D.C. Reagan-National to Bulgaria
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High demand for flights, 2% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/104:10 pmDCA - SOF
2 stops19h 10mAir Canada
Wed 12/246:10 amSOF - DCA
2 stops16h 21mAir Canada
Deal found 9/11$551
This Booking.com deal was found by Cheapflights users on 9/10. 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.
Sun 10/1911:00 amDCA - SOF
2 stops17h 15mAir Canada
Mon 11/32:20 pmSOF - DCA
2 stops32h 11mAir Canada
Deal found 9/10$581
This Gotogate deal was found by Cheapflights users on 9/10. 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 10/156:59 amDCA - SOF
2 stops22h 01mMultiple Airlines
Wed 10/2210:50 amSOF - DCA
2 stops15h 54mMultiple Airlines
Deal found 9/10$593
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/263:20 pmDCA - SOF
2 stops15h 50mUnited Airlines
Sun 11/25:10 amSOF - DCA
2 stops35h 16mUnited Airlines
Deal found 9/11$606
This FlightHub deal was found by Cheapflights users on 9/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:05 amDCA - SOF
2 stops19h 10mAir Canada
Mon 11/172:20 pmSOF - DCA
2 stops25h 35mAir Canada
Deal found 9/11$608
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/306:59 amDCA - SOF
2 stops24h 51mAir Canada
Thu 11/136:00 amSOF - DCA
2 stops16h 31mAir Canada
Deal found 9/10$637
This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/239:40 amDCA - SOF
2 stops17h 25mMultiple Airlines
Wed 10/156:15 amSOF - DCA
2 stops22h 36mMultiple Airlines
Deal found 9/10$659
This Air Canada deal was found by Cheapflights users on 9/10. 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 9/226:00 amDCA - SOF
2 stops28h 50mAir Canada
Wed 10/86:15 amSOF - DCA
2 stops22h 36mAir Canada
Deal found 9/10$665
This FlightHub deal was found by Cheapflights users on 9/10. 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 10/16:59 amDCA - SOF
2 stops21h 16mAir Canada
Wed 10/156:15 amSOF - DCA
2 stops16h 36mAir Canada
Deal found 9/10$672
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/229:40 amDCA - SOF
2 stops25h 10mAir Canada
Tue 10/76:00 amSOF - DCA
2 stops22h 51mAir Canada
Deal found 9/11$676
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/293:00 pmDCA - SOF
2 stops14h 00mMultiple Airlines
Thu 10/98:00 amSOF - DCA
2 stops16h 47mMultiple Airlines
Deal found 9/11$686
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/1712:00 pmDCA - SOF
2 stops16h 15mUnited Airlines
Thu 10/98:00 amSOF - DCA
2 stops16h 47mUnited Airlines
Deal found 9/10$690

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 September 11, 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

Tue 2/10

11:05 am-1:45 pm

2 stops19h 40m

Sofia

Tue 2/24

6:00 am-3:31 pm

2 stops16h 31m

$556

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 10/26

3:20 pm-1:10 pm

2 stops15h 50m

Sofia

Sun 11/2

5:10 am-10:26 am

2 stops35h 16m

$606

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 1/9

6:00 am-1:35 pm

2 stops24h 35m

Sofia

Fri 1/23

6:10 am-9:56 pm

2 stops22h 46m

$606

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 10/30

6:59 am-1:50 pm

2 stops24h 51m

Sofia

Thu 11/13

6:00 am-3:31 pm

2 stops16h 31m

$637

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 2/8

5:49 pm-4:20 pm

2 stops15h 31m

Sofia

Sun 2/22

2:30 pm-9:28 am

2 stops25h 58m

$646

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/23

9:40 am-10:05 am

2 stops17h 25m

Sofia

Wed 10/15

6:15 am-9:51 pm

2 stops22h 36m

$659

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 2/7

6:00 am-6:20 pm

2 stops29h 20m

Sofia

Sat 2/21

6:25 am-7:45 pm

2 stops20h 20m

$660

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 9/22

6:00 am-5:50 pm

2 stops28h 50m

Sofia

Wed 10/8

6:15 am-9:51 pm

2 stops22h 36m

$665

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 9/24

9:40 am-5:50 pm

2 stops25h 10m

Sofia

Wed 10/8

6:15 am-9:51 pm

2 stops22h 36m

$665

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 9/22

6:00 am-5:50 pm

2 stops28h 50m

Sofia

Tue 10/14

6:20 am-10:20 am

2 stops35h 00m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 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 September 11, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Reagan-National Airport to Bulgaria as you normally would.

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, United Airlines, and British Airways fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 15h 31m. The time it takes to get you to your destination can typically vary by up to 4h 09m. 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 - 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.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Bulgaria?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Bulgaria (average of $632). Flying from Washington, D.C. Reagan-National Airport to Bulgaria in June is currently the most expensive (average of $1,185). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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