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$354+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
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 October 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$521
(Mytrip)

One-way from

$354
(Kiwi.com)

Popular in

December

Cheapest in

November

Average price

$752
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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High demand for flights, 0% potential price rise
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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 October 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 October 13, 2025.

This Mytrip deal was found by Cheapflights users on 10/11. 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.
Wed 11/266:50 pmDCA - SOF
2 stops16h 10mMultiple Airlines
Wed 12/32:00 pmSOF - DCA
2 stops14h 56mMultiple Airlines
Deal found 10/11$521
This Orbitz deal was found by Cheapflights users on 10/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:05 amDCA - SOF
2 stops19h 10mAir Canada
Mon 12/156:10 amSOF - DCA
2 stops16h 21mAir Canada
Deal found 10/12$527
This Air Canada deal was found by Cheapflights users on 10/10. 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.
Sat 11/2911:05 amDCA - SOF
2 stops19h 10mAir Canada
Sun 12/72:00 pmSOF - DCA
2 stops32h 31mAir Canada
Deal found 10/10$529
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Tue 11/113:30 pmDCA - SOF
2 stops14h 45mMultiple Airlines
Thu 11/276:00 amSOF - DCA
2 stops16h 31mMultiple Airlines
Deal found 10/13$532
This Air Canada deal was found by Cheapflights users on 10/10. 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.
Tue 12/28:40 pmDCA - SOF
2 stops38h 40mAir Canada
Tue 12/96:00 amSOF - DCA
2 stops35h 26mAir Canada
Deal found 10/10$534
This Air Canada deal was found by Cheapflights users on 10/10. 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.
Tue 12/28:40 pmDCA - SOF
2 stops38h 40mAir Canada
Sun 12/72:00 pmSOF - DCA
2 stops32h 31mAir Canada
Deal found 10/10$536
This Air Canada deal was found by Cheapflights users on 10/10. 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.
Tue 12/28:40 pmDCA - SOF
2 stops38h 40mAir Canada
Thu 12/116:00 amSOF - DCA
2 stops19h 05mAir Canada
Deal found 10/10$540
This Air Canada deal was found by Cheapflights users on 10/11. 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.
Tue 11/2511:05 amDCA - SOF
2 stops19h 40mAir Canada
Sat 12/66:25 amSOF - DCA
2 stops16h 06mAir Canada
Deal found 10/11$541
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Fri 11/281:15 pmDCA - SOF
2 stops17h 00mUnited Airlines
Wed 12/106:10 amSOF - DCA
2 stops20h 25mUnited Airlines
Deal found 10/10$542
This Air Canada deal was found by Cheapflights users on 10/10. 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.
Sun 11/306:00 amDCA - SOF
2 stops29h 20mAir Canada
Sat 12/62:00 pmSOF - DCA
2 stops36h 45mAir Canada
Deal found 10/10$546
This Air Canada deal was found by Cheapflights users on 10/11. 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.
Sat 11/228:40 pmDCA - SOF
2 stops38h 20mAir Canada
Fri 12/56:10 amSOF - DCA
2 stops16h 21mAir Canada
Deal found 10/11$547
This Air Canada deal was found by Cheapflights users on 10/10. 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.
Fri 11/286:50 pmDCA - SOF
2 stops35h 50mAir Canada
Sun 12/72:00 pmSOF - DCA
2 stops32h 31mAir Canada
Deal found 10/10$549

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 October 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

Wed 11/26

6:50 pm-6:00 pm

2 stops16h 10m

Sofia

Wed 12/3

2:00 pm-9:56 pm

2 stops14h 56m

$521

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 12/1

11:05 am-1:15 pm

2 stops19h 10m

Sofia

Mon 12/15

6:10 am-3:31 pm

2 stops16h 21m

$527

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 1/10

6:00 am-1:15 pm

2 stops24h 15m

Sofia

Sat 1/24

6:25 am-9:56 pm

2 stops22h 31m

$529

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 11/11

1:15 pm-1:15 pm

2 stops17h 00m

Sofia

Tue 11/25

6:00 am-3:31 pm

2 stops16h 31m

$532

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 2/9

11:05 am-1:15 pm

2 stops19h 10m

Sofia

Mon 2/23

1:55 pm-9:56 pm

2 stops15h 01m

$532

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 2/3

12:00 pm-1:15 pm

2 stops18h 15m

Sofia

Thu 2/12

6:00 am-3:31 pm

2 stops16h 31m

$533

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 1/13

11:05 am-1:45 pm

2 stops19h 40m

Sofia

Tue 1/27

6:00 am-3:31 pm

2 stops16h 31m

$541

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 11/13

11:05 am-1:50 pm

2 stops19h 45m

Sofia

Thu 11/27

6:00 am-3:31 pm

2 stops16h 31m

$541

Washington, D.C.Varna

DCA - VAR

DCAVAR

Washington, D.C. Reagan-National

Wed 11/26

9:40 am-5:15 pm

2 stops24h 35m

Varna

Wed 12/3

4:00 pm-10:35 pm

2 stops37h 35m

$553

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 11/26

11:05 am-11:30 pm

2 stops29h 25m

Sofia

Sun 11/30

5:25 pm-3:31 pm

3 stops29h 06m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 21 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 October 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 and United Airlines fly from Washington, D.C. Reagan-National Airport to Bulgaria in about 17h. The time it takes to get you to your destination can typically vary by up to 7h 15m. 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.

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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