Cheap flights from Washington, D.C. Reagan-National Airport to Bulgaria from $327

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 8/4. 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
6:10 am - 3:40 pm
SOF
-
DCA
16h 30m
2 stops
$674Air Canada
Tue, Sep 8 - Tue, Sep 22
KLM Logo
1:30 pm - 2:00 pm
DCA
-
SOF
17h 30m
2 stops
KLM Logo
7:00 am - 5:23 pm
SOF
-
DCA
17h 23m
2 stops
$684KLM
Tue, Sep 1 - Tue, Sep 22
Multiple Airlines Logo
6:59 am - 6:05 pm
DCA
-
SOF
28h 06m
2 stops
Multiple Airlines Logo
6:20 am - 3:39 pm
SOF
-
DCA
16h 19m
2 stops
$692Multiple Airlines
Wed, Apr 29 - Wed, May 6
United Airlines Logo
1:00 pm - 12:10 pm
DCA
-
SOF
16h 10m
2 stops
United Airlines Logo
6:20 am - 6:52 pm
SOF
-
DCA
19h 32m
2 stops
$701United Airlines
Wed, Aug 12 - Wed, Aug 26
Air Canada Logo
4:10 pm - 6:40 pm
DCA
-
SOF
19h 30m
2 stops
Air Canada Logo
6:20 am - 10:19 am
SOF
-
DCA
34h 59m
2 stops
$703Air Canada
Wed, Apr 15 - Wed, Apr 22
British Airways Logo
7:22 pm - 1:25 pm
DCA
-
SOF
35h 03m
2 stops
British Airways Logo
9:25 pm - 11:02 pm
SOF
-
DCA
32h 37m
2 stops
$714British Airways
Wed, Sep 9 - Wed, Sep 23
Air Canada Logo
9:40 am - 11:10 am
DCA
-
SOF
18h 30m
2 stops
Air Canada Logo
6:30 am - 3:39 pm
SOF
-
DCA
16h 09m
2 stops
$719Air Canada
Thu, Apr 30 - Thu, May 7
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
$724Air Canada
Tue, Sep 8 - Tue, Sep 22
Air Canada Logo
4:20 pm - 1:05 pm
DCA
-
SOF
37h 45m
2 stops
Air Canada Logo
6:20 am - 10:20 am
SOF
-
DCA
35h 00m
2 stops
$735Air Canada
Mon, Aug 31 - Fri, Sep 18
Multiple Airlines Logo
2:45 pm - 2:00 pm
DCA
-
SOF
16h 15m
2 stops
Multiple Airlines Logo
7:00 am - 8:45 pm
SOF
-
DCA
20h 45m
2 stops
$739Multiple Airlines
Tue, May 12 - Tue, May 19

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
Sep 9
DCA7:22 pmWashington, D.C. Reagan-National
35h 03m
2 stops
SOF1:25 pmSofia
Sep 23
SOF9:25 pmSofia
32h 37m
2 stops
DCA11:02 pmWashington, D.C. Reagan-National
$714
British Airways
Aug 17
DCA7:17 pmWashington, D.C. Reagan-National
42h 13m
2 stops
SOF8:30 pmSofia
Aug 31
SOF8:10 pmSofia
34h 07m
2 stops
DCA11:17 pmWashington, D.C. Reagan-National
$745
British Airways
Apr 23
DCA1:45 pmWashington, D.C. Reagan-National
16h 40m
2 stops
SOF1:25 pmSofia
Apr 27
SOF8:10 pmSofia
29h 48m
2 stops
DCA6:58 pmWashington, D.C. Reagan-National
$763

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
Sep 22
SOF6:10 amSofia
16h 30m
2 stops
DCA3:40 pmWashington, D.C. Reagan-National
$674
Air Canada
Apr 15
DCA4:10 pmWashington, D.C. Reagan-National
19h 30m
2 stops
SOF6:40 pmSofia
Apr 22
SOF6:20 amSofia
34h 59m
2 stops
DCA10:19 amWashington, D.C. Reagan-National
$703
Air Canada
Apr 30
DCA9:40 amWashington, D.C. Reagan-National
18h 30m
2 stops
SOF11:10 amSofia
May 7
SOF6:30 amSofia
16h 09m
2 stops
DCA3:39 pmWashington, D.C. Reagan-National
$719

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 March 20, 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

Tue 9/22

6:10 am-3:40 pm

2 stops16h 30m

$674

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/1

1:30 pm-2:00 pm

2 stops17h 30m

Sofia

Tue 9/22

7:00 am-5:23 pm

2 stops17h 23m

$684

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 4/29

6:59 am-6:05 pm

2 stops28h 06m

Sofia

Wed 5/6

6:20 am-3:39 pm

2 stops16h 19m

$692

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 8/12

1:00 pm-12:10 pm

2 stops16h 10m

Sofia

Wed 8/26

6:20 am-6:52 pm

2 stops19h 32m

$701

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 4/15

4:10 pm-6:40 pm

2 stops19h 30m

Sofia

Wed 4/22

6:20 am-10:19 am

2 stops34h 59m

$703

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 9/9

7:22 pm-1:25 pm

2 stops35h 03m

Sofia

Wed 9/23

9:25 pm-11:02 pm

2 stops32h 37m

$714
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Thu 4/30

9:40 am-11:10 am

2 stops18h 30m

Sofia

Thu 5/7

6:30 am-3:39 pm

2 stops16h 09m

$719

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

Tue 9/22

6:10 am-9:50 pm

2 stops22h 40m

$724

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 8/31

4:20 pm-1:05 pm

2 stops37h 45m

Sofia

Fri 9/18

6:20 am-10:20 am

2 stops35h 00m

$735

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 5/12

2:45 pm-2:00 pm

2 stops16h 15m

Sofia

Tue 5/19

7:00 am-8:45 pm

2 stops20h 45m

$739

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?

United Airlines and Lufthansa 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 05m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Bulgaria takes 16h 05m
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
Sun 4/19
Sun 4/26

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