Cheap flights from Washington, D.C. Reagan-National Airport to Bulgaria from $482

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Bulgaria departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:10 pm - 1:15 pm
DCA
-
SOF
14h 05m2 stops
Multiple Airlines Logo
6:00 am - 3:33 pm
SOF
-
DCA
16h 33m2 stops
$676Multiple Airlines
Mon, Jan 12 - Tue, Jan 27
British Airways Logo
10:30 pm - 8:10 pm
DCA
-
SOF
39h 40m2 stops
British Airways Logo
8:00 pm - 8:00 pm
SOF
-
DCA
31h 00m2 stops
$682British Airways
Mon, Mar 23 - Mon, Apr 20
Air Canada Logo
4:15 pm - 6:20 pm
DCA
-
SOF
20h 05m2 stops
Air Canada Logo
6:10 am - 9:53 pm
SOF
-
DCA
22h 43m2 stops
$688Air Canada
Sun, Mar 22 - Tue, Apr 21
Air Canada Logo
11:05 am - 6:20 pm
DCA
-
SOF
25h 15m2 stops
Air Canada Logo
6:10 am - 9:53 pm
SOF
-
DCA
22h 43m2 stops
$689Air Canada
Sun, Mar 22 - Fri, Apr 17
Air Canada Logo
8:40 pm - 6:20 pm
DCA
-
SOF
39h 40m2 stops
Air Canada Logo
6:10 am - 10:19 am
SOF
-
DCA
35h 09m2 stops
$691Air Canada
Tue, Mar 24 - Tue, Apr 21
Air Canada Logo
8:40 pm - 6:20 pm
DCA
-
SOF
39h 40m2 stops
Air Canada Logo
12:55 pm - 9:53 pm
SOF
-
DCA
15h 58m2 stops
$693Air Canada
Tue, Mar 24 - Fri, Apr 17
Air Canada Logo
4:15 pm - 1:15 pm
DCA
-
SOF
15h 00m2 stops
Air Canada Logo
12:55 pm - 10:19 am
SOF
-
DCA
28h 24m2 stops
$697Air Canada
Sat, Mar 21 - Thu, Apr 23
British Airways Logo
6:10 am - 11:15 am
DCA
-
SOF
22h 05m2 stops
British Airways Logo
5:25 pm - 5:08 pm
SOF
-
DCA
30h 43m2 stops
$698British Airways
Fri, Jan 9 - Mon, Jan 19
Air Canada Logo
9:40 am - 6:20 pm
DCA
-
SOF
26h 40m2 stops
Air Canada Logo
12:55 pm - 8:53 am
SOF
-
DCA
26h 58m2 stops
$704Air Canada
Fri, Mar 20 - Fri, Apr 17
United Airlines Logo
4:15 pm - 10:45 pm
DCA
-
SOF
23h 30m2 stops
United Airlines Logo
6:10 am - 9:58 pm
SOF
-
DCA
22h 48m2 stops
$705United Airlines
Thu, Jan 29 - Mon, Feb 2

United Airlines flights from Washington, D.C. Reagan-National Airport to Bulgaria

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Bulgaria flight tickets
United Airlines
Jan 29
DCA4:15 pmWashington, D.C. Reagan-National
23h 30m
2 stops
SOF10:45 pmSofia
Feb 2
SOF6:10 amSofia
22h 48m
2 stops
DCA9:58 pmWashington, D.C. Reagan-National
United Airlines
Jan 15
DCA2:00 pmWashington, D.C. Reagan-National
16h 50m
2 stops
SOF1:50 pmSofia
Jan 29
SOF6:05 amSofia
19h 00m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
United Airlines
Mar 10
DCA3:00 pmWashington, D.C. Reagan-National
16h 15m
2 stops
SOF1:15 pmSofia
Jun 6
SOF6:10 amSofia
16h 08m
2 stops
DCA3:18 pmWashington, D.C. Reagan-National

British Airways flights from Washington, D.C. Reagan-National Airport to Bulgaria

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Bulgaria flight tickets
British Airways
Mar 23
DCA10:30 pmWashington, D.C. Reagan-National
39h 40m
2 stops
SOF8:10 pmSofia
Apr 20
SOF8:00 pmSofia
31h 00m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
British Airways
Jan 9
DCA6:10 amWashington, D.C. Reagan-National
22h 05m
2 stops
SOF11:15 amSofia
Jan 19
SOF5:25 pmSofia
30h 43m
2 stops
DCA5:08 pmWashington, D.C. Reagan-National
British Airways
Mar 21
DCA4:35 pmWashington, D.C. Reagan-National
14h 25m
2 stops
SOF1:00 pmSofia
Apr 19
SOF9:10 pmSofia
29h 50m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated December 18, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 1/12

4:10 pm-1:15 pm

2 stops14h 05m

Sofia

Tue 1/27

6:00 am-3:33 pm

2 stops16h 33m

$676

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 3/23

10:30 pm-8:10 pm

2 stops39h 40m

Sofia

Mon 4/20

8:00 pm-8:00 pm

2 stops31h 00m

$682

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 3/22

4:15 pm-6:20 pm

2 stops20h 05m

Sofia

Tue 4/21

6:10 am-9:53 pm

2 stops22h 43m

$688

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 3/22

11:05 am-6:20 pm

2 stops25h 15m

Sofia

Fri 4/17

6:10 am-9:53 pm

2 stops22h 43m

$689

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 3/24

8:40 pm-6:20 pm

2 stops39h 40m

Sofia

Tue 4/21

6:10 am-10:19 am

2 stops35h 09m

$691

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 3/24

8:40 pm-6:20 pm

2 stops39h 40m

Sofia

Fri 4/17

12:55 pm-9:53 pm

2 stops15h 58m

$693

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 3/21

4:15 pm-1:15 pm

2 stops15h 00m

Sofia

Thu 4/23

12:55 pm-10:19 am

2 stops28h 24m

$697

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 1/9

6:10 am-11:15 am

2 stops22h 05m

Sofia

Mon 1/19

5:25 pm-5:08 pm

2 stops30h 43m

$698

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Fri 3/20

9:40 am-6:20 pm

2 stops26h 40m

Sofia

Fri 4/17

12:55 pm-8:53 am

2 stops26h 58m

$704

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 1/29

4:15 pm-10:45 pm

2 stops23h 30m

Sofia

Mon 2/2

6:10 am-9:58 pm

2 stops22h 48m

$705

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Bulgaria from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Bulgaria

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Bulgaria?

British Airways, KLM, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to Bulgaria

Cheap Washington, D.C. Reagan-National Airport to Bulgaria flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Bulgaria

Fastest flight time

14h 24m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Bulgaria takes 14h 24m
There are no direct flights from Washington, D.C. Reagan-National Airport to Bulgaria. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Bulgaria.
  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Bulgaria?

    Prices for flights from Washington, D.C. Reagan-National Airport to Bulgaria are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Bulgaria?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The necessary travel and health documents for your Bulgaria trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bulgaria?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Bulgaria for you.

Can I find flights from Washington, D.C. to Bulgaria with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Bulgaria on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bulgaria?

momondo helps you find the best flight between Washington, D.C. and Bulgaria by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Bulgaria right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bulgaria from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Sat 1/17
Sat 1/24

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