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Cheap flights from Washington, D.C. Reagan-National Airport to Bulgaria from $396

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 8/30. 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.
Air Canada Logo
4:20 pm - 6:40 pm
DCA
-
SOF
19h 20m
2 stops
Air Canada Logo
2:20 pm - 9:50 pm
SOF
-
DCA
38h 30m
2 stops
$796Air Canada
Tue, Sep 8 - Mon, Oct 12
Air Canada Logo
4:20 pm - 6:40 pm
DCA
-
SOF
19h 20m
2 stops
Air Canada Logo
6:10 am - 9:50 pm
SOF
-
DCA
22h 40m
2 stops
$806Air Canada
Tue, Oct 6 - Tue, Oct 20
British Airways Logo
6:23 pm - 1:25 pm
DCA
-
SOF
36h 02m
2 stops
British Airways Logo
9:25 pm - 10:42 pm
SOF
-
DCA
32h 17m
2 stops
$816British Airways
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
1:00 pm - 12:10 pm
DCA
-
SOF
16h 10m
2 stops
United Airlines Logo
6:10 am - 3:40 pm
SOF
-
DCA
16h 30m
2 stops
$827United Airlines
Thu, Sep 10 - Tue, Oct 13
Air Canada Logo
6:59 am - 12:10 pm
DCA
-
SOF
22h 11m
2 stops
Air Canada Logo
6:30 am - 3:40 pm
SOF
-
DCA
16h 10m
2 stops
$830Air Canada
Thu, Oct 8 - Thu, Oct 22
United Airlines Logo
3:30 pm - 6:40 pm
DCA
-
SOF
20h 10m
2 stops
United Airlines Logo
6:30 am - 5:48 pm
SOF
-
DCA
18h 18m
2 stops
$833United Airlines
Thu, Aug 20 - Thu, Sep 3
British Airways Logo
8:40 pm - 4:20 pm
DCA
-
SOF
37h 40m
2 stops
British Airways Logo
12:05 pm - 8:59 am
SOF
-
DCA
27h 54m
2 stops
$841British Airways
Sat, Oct 31 - Sat, Nov 14
Multiple Airlines Logo
2:20 pm - 10:35 pm
DCA
-
BOJ
25h 15m
2 stops
Multiple Airlines Logo
11:25 pm - 7:57 pm
BOJ
-
DCA
27h 32m
2 stops
$1,159Multiple Airlines
Wed, Jul 1 - Thu, Jul 23
Multiple Airlines Logo
6:55 pm - 8:45 pm
DCA
-
VAR
42h 50m
2 stops
Multiple Airlines Logo
4:00 pm - 9:55 pm
VAR
-
DCA
36h 55m
2 stops
$1,293Multiple Airlines
Mon, May 25 - Mon, Jun 15
Lufthansa Logo
11:00 am - 6:20 pm
DCA
-
BOJ
24h 20m
2 stops
Lufthansa Logo
12:35 pm - 9:50 pm
BOJ
-
DCA
16h 15m
2 stops
$1,332Lufthansa
Mon, Aug 31 - Wed, Sep 9

Air Canada flights from Washington, D.C. Reagan-National Airport to Bulgaria

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Bulgaria flight tickets
Air Canada
Sep 8
DCA4:20 pmWashington, D.C. Reagan-National
19h 20m
2 stops
SOF6:40 pmSofia
Oct 12
SOF2:20 pmSofia
38h 30m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$796
Air Canada
Oct 6
DCA4:20 pmWashington, D.C. Reagan-National
19h 20m
2 stops
SOF6:40 pmSofia
Oct 20
SOF6:10 amSofia
22h 40m
2 stops
DCA9:50 pmWashington, D.C. Reagan-National
$806
Air Canada
Oct 8
DCA6:59 amWashington, D.C. Reagan-National
22h 11m
2 stops
SOF12:10 pmSofia
Oct 22
SOF6:30 amSofia
16h 10m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$830

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
Aug 5
DCA6:23 pmWashington, D.C. Reagan-National
36h 02m
2 stops
SOF1:25 pmSofia
Aug 19
SOF9:25 pmSofia
32h 17m
2 stops
DCA10:42 pmWashington, D.C. Reagan-National
$816
British Airways
Oct 31
DCA8:40 pmWashington, D.C. Reagan-National
37h 40m
2 stops
SOF4:20 pmSofia
Nov 14
SOF12:05 pmSofia
27h 54m
2 stops
DCA8:59 amWashington, D.C. Reagan-National
$841
British Airways
Sep 7
DCA8:38 pmWashington, D.C. Reagan-National
40h 52m
2 stops
SOF8:30 pmSofia
Sep 21
SOF8:10 pmSofia
33h 52m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
$869

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 May 8, 2026.
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

Cheapest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/8

4:20 pm-6:40 pm

2 stops19h 20m

Sofia

Mon 10/12

2:20 pm-9:50 pm

2 stops38h 30m

$796

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 10/6

4:20 pm-6:40 pm

2 stops19h 20m

Sofia

Tue 10/20

6:10 am-9:50 pm

2 stops22h 40m

$806

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 8/5

6:23 pm-1:25 pm

2 stops36h 02m

Sofia

Wed 8/19

9:25 pm-10:42 pm

2 stops32h 17m

$816
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 9/10

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Tue 10/13

6:10 am-3:40 pm

2 stops16h 30m

$827

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 10/8

6:59 am-12:10 pm

2 stops22h 11m

Sofia

Thu 10/22

6:30 am-3:40 pm

2 stops16h 10m

$830

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 8/20

3:30 pm-6:40 pm

2 stops20h 10m

Sofia

Thu 9/3

6:30 am-5:48 pm

2 stops18h 18m

$833

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sat 10/31

8:40 pm-4:20 pm

2 stops37h 40m

Sofia

Sat 11/14

12:05 pm-8:59 am

2 stops27h 54m

$841

Washington, D.C.Burgas

DCA - BOJ

DCABOJ

Washington, D.C. Reagan-National

Wed 7/1

2:20 pm-10:35 pm

2 stops25h 15m

Bourgas

Thu 7/23

11:25 pm-7:57 pm

2 stops27h 32m

$1,159

Washington, D.C.Varna

DCA - VAR

DCAVAR

Washington, D.C. Reagan-National

Mon 5/25

6:55 pm-8:45 pm

2 stops42h 50m

Varna

Mon 6/15

4:00 pm-9:55 pm

2 stops36h 55m

$1,293

Washington, D.C.Burgas

DCA - BOJ

DCABOJ

Washington, D.C. Reagan-National

Mon 8/31

11:00 am-6:20 pm

2 stops24h 20m

Bourgas

Wed 9/9

12:35 pm-9:50 pm

2 stops16h 15m

$1,332

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Air Canada, Lufthansa, and United Airlines 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

16h 00m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Bulgaria takes 16h 00m
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.
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Frequently asked questions about flying 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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