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$447+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SOF
ago. 19 — ago. 261
mar. 8/19
mar. 8/26
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 agosto 14, 2025.

Round-trip from

$600
(Air Canada)

One-way from

$447
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$727
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. 5% potential increase in price ($50 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 August 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 agosto 14, 2025.

This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/25:00 amDCA - SOF
2 stops24h 10mAir Canada
mar. 11/116:00 amSOF - DCA
2 stops22h 56mAir Canada
Deal found 8/13$600
This Priceline deal was found by Cheapflights users on 8/12. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/411:05 amDCA - SOF
2 stops19h 45mAir Canada
jue. 11/136:00 amSOF - DCA
2 stops16h 31mAir Canada
Deal found 8/12$604
This Air Canada deal was found by Cheapflights users on 8/11. 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.
lun. 9/19:40 amDCA - SOF
2 stops25h 10mAir Canada
mar. 11/46:00 amSOF - DCA
2 stops35h 26mAir Canada
Deal found 8/11$605
This Air Canada deal was found by Cheapflights users on 8/11. 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.
lun. 9/19:40 amDCA - SOF
2 stops25h 10mAir Canada
mié. 11/52:30 pmSOF - DCA
2 stops37h 10mAir Canada
Deal found 8/11$611
This Ovago deal was found by Cheapflights users on 8/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/110:00 pmDCA - SOF
2 stops36h 20mBritish Airways
lun. 11/105:25 pmSOF - DCA
2 stops32h 26mBritish Airways
Deal found 8/13$613
This Air Canada deal was found by Cheapflights users on 8/11. 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.
lun. 9/19:40 amDCA - SOF
2 stops25h 10mAir Canada
lun. 11/32:20 pmSOF - DCA
2 stops51h 06mAir Canada
Deal found 8/11$624
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:00 amDCA - SOF
2 stops24h 15mAir Canada
mar. 1/136:00 amSOF - DCA
2 stops16h 31mAir Canada
Deal found 8/13$650
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/611:05 amDCA - SOF
2 stops19h 45mAir Canada
vie. 12/56:10 amSOF - DCA
2 stops16h 21mAir Canada
Deal found 8/12$654
This Air Canada deal was found by Cheapflights users on 8/11. 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.
mar. 8/269:40 amDCA - SOF
2 stops20h 40mAir Canada
mar. 11/46:00 amSOF - DCA
2 stops16h 31mAir Canada
Deal found 8/11$655
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/14:35 pmDCA - SOF
2 stops13h 15mMultiple Airlines
mar. 11/116:00 amSOF - DCA
2 stops22h 56mMultiple Airlines
Deal found 8/13$656
This Air Canada deal was found by Cheapflights users on 8/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:00 amDCA - SOF
2 stops24h 15mAir Canada
vie. 1/166:10 amSOF - DCA
2 stops23h 25mAir Canada
Deal found 8/13$658
This Air Canada deal was found by Cheapflights users on 8/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/79:40 amDCA - SOF
2 stops20h 55mAir Canada
vie. 12/56:10 amSOF - DCA
2 stops16h 21mAir Canada
Deal found 8/12$661

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 agosto 14, 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

dom. 11/2

5:00 am-12:10 pm

2 stops24h 10m

Sofia

mar. 11/11

6:00 am-9:56 pm

2 stops22h 56m

$600

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mié. 11/12

6:00 am-6:20 pm

2 stops29h 20m

Sofia

mié. 11/26

6:10 am-3:31 pm

2 stops16h 21m

$600

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mar. 11/11

11:05 am-1:45 pm

2 stops19h 40m

Sofia

mar. 11/25

6:00 am-3:31 pm

2 stops16h 31m

$604

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mar. 11/4

11:05 am-1:50 pm

2 stops19h 45m

Sofia

jue. 11/13

6:00 am-3:31 pm

2 stops16h 31m

$604

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sáb. 11/8

4:10 pm-1:35 pm

2 stops38h 25m

Sofia

vie. 12/5

6:10 am-10:26 am

2 stops35h 16m

$604

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mar. 1/13

11:05 am-1:45 pm

2 stops19h 40m

Sofia

mar. 1/27

6:00 am-9:56 pm

2 stops22h 56m

$605

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

lun. 9/1

9:40 am-5:50 pm

2 stops25h 10m

Sofia

mar. 11/4

6:00 am-10:26 am

2 stops35h 26m

$605

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sáb. 11/1

9:20 pm-1:35 pm

2 stops34h 15m

Sofia

mar. 11/11

6:00 am-9:56 pm

2 stops22h 56m

$611

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

lun. 9/1

9:40 am-5:50 pm

2 stops25h 10m

Sofia

mié. 11/5

2:30 pm-8:40 pm

2 stops37h 10m

$611

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sáb. 11/1

10:00 pm-4:20 pm

2 stops36h 20m

Sofia

lun. 11/10

5:25 pm-6:51 pm

2 stops32h 26m

$613

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 26 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 agosto 14, 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.

  • 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 $1,186). 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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