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Cheap flights from Washington, D.C. Reagan-National Airport to Sofia from $564

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 Sofia departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sofia

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
1:50 pm - 3:38 pm
SOF
-
DCA
32h 48m
2 stops
$723Air Canada
Tue, Jul 21 - Wed, Aug 26
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
$724Air Canada
Tue, Sep 8 - Tue, Sep 22
Air Canada Logo
8:40 pm - 6:40 pm
DCA
-
SOF
39h 00m
2 stops
Air Canada Logo
1:50 pm - 10:18 am
SOF
-
DCA
27h 28m
2 stops
$728Air Canada
Mon, Jul 20 - Wed, Aug 26
Air Canada Logo
6:00 am - 10:40 am
DCA
-
SOF
21h 40m
2 stops
Air Canada Logo
11:35 am - 10:18 am
SOF
-
DCA
29h 43m
2 stops
$736Air Canada
Wed, Jul 22 - Tue, Aug 25
Multiple Airlines Logo
1:30 pm - 2:00 pm
DCA
-
SOF
17h 30m
2 stops
Multiple Airlines Logo
7:00 am - 6:11 pm
SOF
-
DCA
18h 11m
2 stops
$740Multiple Airlines
Tue, Sep 1 - Tue, Sep 22
United Airlines Logo
1:05 pm - 12:10 pm
DCA
-
SOF
16h 05m
2 stops
United Airlines Logo
6:20 am - 5:04 pm
SOF
-
DCA
17h 44m
2 stops
$761United Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
7:10 pm - 6:40 pm
DCA
-
SOF
16h 30m
2 stops
United Airlines Logo
6:20 am - 10:26 pm
SOF
-
DCA
23h 06m
2 stops
$762United Airlines
Mon, Jul 20 - Fri, Aug 28
KLM Logo
3:00 pm - 2:00 pm
DCA
-
SOF
16h 00m
2 stops
KLM Logo
7:00 am - 6:05 pm
SOF
-
DCA
18h 05m
2 stops
$764KLM
Tue, May 12 - Tue, Nov 10
Air Canada Logo
6:55 pm - 6:00 pm
DCA
-
SOF
16h 05m
2 stops
Air Canada Logo
11:35 am - 9:50 pm
SOF
-
DCA
17h 15m
2 stops
$772Air Canada
Tue, Sep 22 - Tue, Oct 6
Air Canada Logo
4:20 pm - 6:40 pm
DCA
-
SOF
19h 20m
2 stops
Air Canada Logo
11:35 am - 10:34 pm
SOF
-
DCA
17h 59m
2 stops
$780Air Canada
Tue, Aug 25 - Tue, Sep 8

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

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Sofia flight tickets
British Airways
Aug 24
DCA7:17 pmWashington, D.C. Reagan-National
42h 13m
2 stops
SOF8:30 pmSofia
Sep 7
SOF8:10 pmSofia
34h 05m
2 stops
DCA11:15 pmWashington, D.C. Reagan-National
$788
British Airways
Sep 21
DCA10:00 pmWashington, D.C. Reagan-National
39h 30m
2 stops
SOF8:30 pmSofia
Oct 5
SOF8:10 pmSofia
31h 49m
2 stops
DCA8:59 pmWashington, D.C. Reagan-National
$795
British Airways
Aug 24
DCA10:15 pmWashington, D.C. Reagan-National
39h 15m
2 stops
SOF8:30 pmSofia
Sep 7
SOF8:10 pmSofia
42h 48m
2 stops
DCA7:58 amWashington, D.C. Reagan-National
$815

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Sofia flight tickets
Air Canada
Jul 21
DCA4:20 pmWashington, D.C. Reagan-National
19h 20m
2 stops
SOF6:40 pmSofia
Aug 26
SOF1:50 pmSofia
32h 48m
2 stops
DCA3:38 pmWashington, D.C. Reagan-National
$723
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
$724
Air Canada
Jul 20
DCA8:40 pmWashington, D.C. Reagan-National
39h 00m
2 stops
SOF6:40 pmSofia
Aug 26
SOF1:50 pmSofia
27h 28m
2 stops
DCA10:18 amWashington, D.C. Reagan-National
$728

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Sofia 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 27, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sofia 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 7/21

4:20 pm-6:40 pm

2 stops19h 20m

Sofia

Wed 8/26

1:50 pm-3:38 pm

2 stops32h 48m

$723

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

$724

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 7/20

8:40 pm-6:40 pm

2 stops39h 00m

Sofia

Wed 8/26

1:50 pm-10:18 am

2 stops27h 28m

$728

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 7/22

6:00 am-10:40 am

2 stops21h 40m

Sofia

Tue 8/25

11:35 am-10:18 am

2 stops29h 43m

$736

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-6:11 pm

2 stops18h 11m

$740

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 5/6

1:05 pm-12:10 pm

2 stops16h 05m

Sofia

Wed 5/13

6:20 am-5:04 pm

2 stops17h 44m

$761

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 7/20

7:10 pm-6:40 pm

2 stops16h 30m

Sofia

Fri 8/28

6:20 am-10:26 pm

2 stops23h 06m

$762

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 5/12

3:00 pm-2:00 pm

2 stops16h 00m

Sofia

Tue 11/10

7:00 am-6:05 pm

2 stops18h 05m

$764
Quickest round-trip

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 9/22

6:55 pm-6:00 pm

2 stops16h 05m

Sofia

Tue 10/6

11:35 am-9:50 pm

2 stops17h 15m

$772

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Tue 8/25

4:20 pm-6:40 pm

2 stops19h 20m

Sofia

Tue 9/8

11:35 am-10:34 pm

2 stops17h 59m

$780

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Sofia from

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

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 Sofia?

JetBlue, British Airways, and LOT are the most popular carriers operating from Washington, D.C. Reagan-National to Sofia

When to book flights from Washington, D.C. Reagan-National Airport to Sofia

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Sofia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Sofia (DCA to SOF) flight deals and tips

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

Fastest flight time

18h 01m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Sofia takes 18h 01m
There are no direct flights from Washington, D.C. Reagan-National Airport to Sofia. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sofia.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Sofia by plane?

    The distance between Washington, D.C. Reagan-National and Sofia is about 4915.2 mi. A reasonable flight in good conditions will take 18h 01m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sofia Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Sofia Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Sofia Airport.

  • What documentation or ID do you need to fly to Sofia Airport?

    The required travel and health documents for your Sofia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sofia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Bansko
Borovets
Velingrad
Sandanski

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Sofia. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Sofia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Washington, D.C. and Sofia 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 Sofia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Sofia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cabin classes currently available on flights to Sofia

List of cabin classes available on flights landing in Sofia. Availability may vary depending on flight origin and airline.
First Class to Sofia
Business Class to Sofia