Cheap flights from Washington, D.C. Reagan-National Airport to Sofia from $515

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 9/12. 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 Sofia (DCA-SOF)

Cheap round-trip flights

 Logo
9:40 am - 10:05 amDCA-SOF
17h 25m2 stops
 Logo
6:00 am - 10:35 pmSOF-DCA
23h 35m2 stops
mar., oct. 21 - mar., nov. 4
Air Canada Logo
8:40 pm - 12:00 pmDCA-SOF
32h 20m2 stops
Air Canada Logo
6:10 am - 10:26 amSOF-DCA
35h 16m2 stops
$558Air Canada
Find Deal
sáb., oct. 18 - mié., nov. 5
Air Canada Logo
9:40 am - 1:15 pmDCA-SOF
20h 35m2 stops
Air Canada Logo
6:00 am - 8:55 amSOF-DCA
33h 55m2 stops
$562Air Canada
Find Deal
mié., oct. 22 - mar., nov. 4
United Airlines Logo
9:40 am - 1:05 pmDCA-SOF
20h 25m2 stops
United Airlines Logo
6:00 am - 9:56 pmSOF-DCA
22h 56m2 stops
$605United Airlines
Find Deal
jue., oct. 23 - jue., nov. 6
United Airlines Logo
1:00 pm - 11:15 amDCA-SOF
15h 15m2 stops
United Airlines Logo
6:10 am - 8:55 pmSOF-DCA
21h 45m2 stops
$611United Airlines
Find Deal
vie., oct. 24 - mié., nov. 5
British Airways Logo
6:38 am - 1:30 pmDCA-SOF
23h 52m2 stops
British Airways Logo
12:05 pm - 11:17 amSOF-DCA
29h 12m2 stops
$862British Airways
Find Deal
jue., oct. 23 - sáb., nov. 1
American Airlines Logo
10:00 pm - 1:30 pmDCA-SOF
32h 30m2 stops
American Airlines Logo
9:10 pm - 3:59 pmSOF-DCA
25h 49m2 stops
$870American Airlines
Find Deal
mié., oct. 8 - dom., oct. 12
American Airlines Logo
10:20 pm - 1:30 pmDCA-SOF
32h 10m2 stops
American Airlines Logo
9:10 pm - 3:59 pmSOF-DCA
25h 49m2 stops
$877American Airlines
Find Deal
mié., oct. 8 - dom., oct. 12
British Airways Logo
7:23 pm - 7:10 pmDCA-SOF
40h 47m2 stops
British Airways Logo
2:20 pm - 7:50 amSOF-DCA
24h 30m2 stops
$940British Airways
Find Deal
sáb., oct. 4 - vie., oct. 17
LOT Logo
6:19 am - 5:55 pmDCA-SOF
28h 36m2 stops
LOT Logo
5:20 am - 10:56 pmSOF-DCA
24h 36m2 stops
$1,035LOT
Find Deal
mié., sep. 24 - mié., oct. 8

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
Oct 18
DCA8:40 pmWashington, D.C. Reagan-National
32h 20m
2 stops
SOF12:00 pmSofia
Nov 5
SOF6:10 amSofia
35h 16m
2 stops
DCA10:26 amWashington, D.C. Reagan-National
Air Canada
Oct 22
DCA9:40 amWashington, D.C. Reagan-National
20h 35m
2 stops
SOF1:15 pmSofia
Nov 4
SOF6:00 amSofia
33h 55m
2 stops
DCA8:55 amWashington, D.C. Reagan-National
Air Canada
Oct 18
DCA8:40 pmWashington, D.C. Reagan-National
32h 20m
2 stops
SOF12:00 pmSofia
Nov 4
SOF6:00 amSofia
20h 45m
2 stops
DCA7:45 pmWashington, D.C. Reagan-National

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
Oct 23
DCA6:38 amWashington, D.C. Reagan-National
23h 52m
2 stops
SOF1:30 pmSofia
Nov 1
SOF12:05 pmSofia
29h 12m
2 stops
DCA11:17 amWashington, D.C. Reagan-National
British Airways
Oct 4
DCA7:23 pmWashington, D.C. Reagan-National
40h 47m
2 stops
SOF7:10 pmSofia
Oct 17
SOF2:20 pmSofia
24h 30m
2 stops
DCA7:50 amWashington, D.C. Reagan-National
British Airways
Oct 4
DCA7:23 pmWashington, D.C. Reagan-National
40h 47m
2 stops
SOF7:10 pmSofia
Oct 19
SOF9:10 pmSofia
32h 47m
2 stops
DCA10:57 pmWashington, D.C. Reagan-National

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 septiembre 4, 2025.
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

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mar. 10/21

9:40 am-10:05 am

2 stops17h 25m

Sofia

mar. 11/4

6:00 am-10:35 pm

2 stops23h 35m

$555

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sáb. 10/18

8:40 pm-12:00 pm

2 stops32h 20m

Sofia

mié. 11/5

6:10 am-10:26 am

2 stops35h 16m

$558

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mié. 10/22

9:40 am-1:15 pm

2 stops20h 35m

Sofia

mar. 11/4

6:00 am-8:55 am

2 stops33h 55m

$562

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

jue. 10/23

9:40 am-1:05 pm

2 stops20h 25m

Sofia

jue. 11/6

6:00 am-9:56 pm

2 stops22h 56m

$605

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

vie. 10/24

1:00 pm-11:15 am

2 stops15h 15m

Sofia

mié. 11/5

6:10 am-8:55 pm

2 stops21h 45m

$611

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

jue. 10/23

6:38 am-1:30 pm

2 stops23h 52m

Sofia

sáb. 11/1

12:05 pm-11:17 am

2 stops29h 12m

$862

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mié. 10/8

10:00 pm-1:30 pm

2 stops32h 30m

Sofia

dom. 10/12

9:10 pm-3:59 pm

2 stops25h 49m

$870

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mié. 10/8

10:20 pm-1:30 pm

2 stops32h 10m

Sofia

dom. 10/12

9:10 pm-3:59 pm

2 stops25h 49m

$877

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

sáb. 10/4

7:23 pm-7:10 pm

2 stops40h 47m

Sofia

vie. 10/17

2:20 pm-7:50 am

2 stops24h 30m

$940

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

mié. 9/24

6:19 am-5:55 pm

2 stops28h 36m

Sofia

mié. 10/8

5:20 am-10:56 pm

2 stops24h 36m

$1,035

Flights are sorted by cheapest round-trip flights 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 day to depart on your flight to Sofia?

According to our data, Wednesday is the cheapest day to fly to Sofia from Washington, D.C. Reagan-National Airport. The lowest ticket price found for a Wednesday departure recently was $876. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Washington, D.C. Reagan-National Airport to Sofia on a Saturday will generally be more expensive and average around $1,037. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Sofia?

At noon is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Sofia when you can find flight prices for as low as $623. Flying to Sofia at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Sofia, so prices are often more expensive at around $1,053 per ticket.

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

Direct flights

None
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.
  • 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 14h 00m.

  • 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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mar. 9/9
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