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Cheap flights from District of Columbia to Sofia from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Sofia departing on 12/7. 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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0 bags

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Find the cheapest flights from District of Columbia to Sofia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:15 pm - 8:50 pmIAD-SOF
16h 35m1 stop
Turkish Airlines Logo
4:00 pm - 8:20 pmSOF-IAD
34h 20m1 stop
$529Turkish Airlines
Find Deal
Tue, Feb 24 - Tue, Mar 10
Turkish Airlines Logo
9:15 pm - 8:45 amIAD-SOF
28h 30m1 stop
Turkish Airlines Logo
9:35 am - 12:45 pmSOF-IAD
33h 10m1 stop
$530Turkish Airlines
Find Deal
Sun, Mar 1 - Fri, Mar 13
Turkish Airlines Logo
1:20 pm - 8:45 amIAD-SOF
12h 25m1 stop
Turkish Airlines Logo
9:35 am - 7:45 pmSOF-IAD
17h 10m1 stop
$531Turkish Airlines
Find Deal
Tue, Apr 21 - Tue, May 5
Turkish Airlines Logo
9:15 pm - 8:50 pmIAD-SOF
16h 35m1 stop
Turkish Airlines Logo
9:35 am - 7:20 pmSOF-IAD
16h 45m1 stop
$539Turkish Airlines
Find Deal
Thu, Jan 15 - Thu, Jan 29
Air Canada Logo
6:00 am - 6:20 pmDCA-SOF
29h 20m2 stops
Air Canada Logo
6:10 am - 9:58 pmSOF-DCA
22h 48m2 stops
$678Air Canada
Find Deal
Wed, Jan 14 - Wed, Jan 28
Air Canada Logo
6:00 am - 1:15 pmDCA-SOF
24h 15m2 stops
Air Canada Logo
6:10 am - 9:58 pmSOF-DCA
22h 48m2 stops
$686Air Canada
Find Deal
Mon, Jan 12 - Mon, Jan 26
British Airways Logo
8:45 pm - 8:10 pmDCA-SOF
40h 25m2 stops
British Airways Logo
5:25 pm - 10:15 pmSOF-DCA
34h 50m2 stops
$687British Airways
Find Deal
Mon, Feb 23 - Mon, Mar 9
British Airways Logo
6:59 pm - 4:20 pmDCA-SOF
15h 21m2 stops
British Airways Logo
9:10 pm - 4:29 pmSOF-DCA
26h 19m2 stops
$695British Airways
Find Deal
Sun, Mar 22 - Sun, Apr 5
United Airlines Logo
4:15 pm - 6:20 pmDCA-SOF
19h 05m2 stops
United Airlines Logo
2:25 pm - 8:55 amSOF-DCA
25h 30m2 stops
$705United Airlines
Find Deal
Wed, Jan 21 - Sun, Jan 25
United Airlines Logo
8:30 am - 10:45 pmDCA-SOF
31h 15m2 stops
United Airlines Logo
6:10 am - 5:31 pmSOF-DCA
18h 21m2 stops
$709United Airlines
Find Deal
Mon, Jan 5 - Mon, Jan 12

SWISS flights from District of Columbia to Sofia

Our best SWISS deals on District of Columbia to Sofia flight tickets
SWISS
Apr 22
IAD8:45 pmWashington, D.C. Dulles Intl
14h 55m
2 stops
SOF6:40 pmSofia
May 6
SOF10:50 amSofia
12h 30m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
$665
Find similar
SWISS
Dec 5
IAD6:20 pmWashington, D.C. Dulles Intl
32h 55m
2 stops
SOF10:15 amSofia
Dec 25
SOF4:00 pmSofia
29h 35m
2 stops
IAD2:35 pmWashington, D.C. Dulles Intl
$948
Find similar

Air Canada flights from District of Columbia to Sofia

Our best Air Canada deals on District of Columbia to Sofia flight tickets
Air Canada
Jan 14
DCA6:00 amWashington, D.C. Reagan-National
29h 20m
2 stops
SOF6:20 pmSofia
Jan 28
SOF6:10 amSofia
22h 48m
2 stops
DCA9:58 pmWashington, D.C. Reagan-National
$678
Find similar
Air Canada
Jan 12
DCA6:00 amWashington, D.C. Reagan-National
24h 15m
2 stops
SOF1:15 pmSofia
Jan 26
SOF6:10 amSofia
22h 48m
2 stops
DCA9:58 pmWashington, D.C. Reagan-National
$686
Find similar
Air Canada
Mar 23
IAD1:13 pmWashington, D.C. Dulles Intl
18h 02m
2 stops
SOF1:15 pmSofia
Apr 6
SOF12:50 pmSofia
37h 50m
2 stops
IAD7:40 pmWashington, D.C. Dulles Intl
$689
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 November 23, 2025.
Use the filters below to find and compare flights from District of Columbia to Sofia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 2/24

9:15 pm-8:50 pm

1 stop16h 35m

Sofia

Tue 3/10

4:00 pm-8:20 pm

1 stop34h 20m

$529

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Sun 3/1

9:15 pm-8:45 am

1 stop28h 30m

Sofia

Fri 3/13

9:35 am-12:45 pm

1 stop33h 10m

$530

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/21

1:20 pm-8:45 am

1 stop12h 25m

Sofia

Tue 5/5

9:35 am-7:45 pm

1 stop17h 10m

$531

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Thu 1/15

9:15 pm-8:50 pm

1 stop16h 35m

Sofia

Thu 1/29

9:35 am-7:20 pm

1 stop16h 45m

$539

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 1/14

6:00 am-6:20 pm

2 stops29h 20m

Sofia

Wed 1/28

6:10 am-9:58 pm

2 stops22h 48m

$678

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 1/12

6:00 am-1:15 pm

2 stops24h 15m

Sofia

Mon 1/26

6:10 am-9:58 pm

2 stops22h 48m

$686

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 2/23

8:45 pm-8:10 pm

2 stops40h 25m

Sofia

Mon 3/9

5:25 pm-10:15 pm

2 stops34h 50m

$687

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Sun 3/22

6:59 pm-4:20 pm

2 stops15h 21m

Sofia

Sun 4/5

9:10 pm-4:29 pm

2 stops26h 19m

$695

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Wed 1/21

4:15 pm-6:20 pm

2 stops19h 05m

Sofia

Sun 1/25

2:25 pm-8:55 am

2 stops25h 30m

$705

Washington, D.C.Sofia

DCA - SOF

DCASOF

Washington, D.C. Reagan-National

Mon 1/5

8:30 am-10:45 pm

2 stops31h 15m

Sofia

Mon 1/12

6:10 am-5:31 pm

2 stops18h 21m

$709

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 Sofia from

How to get the cheapest flight ticket from District of Columbia 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 month to fly to Sofia?

The cheapest month to fly to Sofia from District of Columbia is in February. Flight prices, which tend to average around $599, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Sofia from District of Columbia during September instead. Flights to Sofia in September, while not as cheap as those in February, still average around $608.

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 District of Columbia. 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 District of Columbia 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 District of Columbia 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.

How far in advance should I book a flight to Sofia?

You are more likely to see cheaper flights to Sofia from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sofia for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sofia from District of Columbia for as low as $693 on momondo.

Can stopping save me money on District of Columbia to Sofia flights?

You could potentially save up to 27% on your flight if you consider stops on a District of Columbia to Sofia flight.

Cheap District of Columbia to Sofia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Sofia

Direct flights

None
There are no direct flights from District of Columbia to Sofia. There are no popular flight routes from District of Columbia to Sofia.
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  • When did momondo last update prices for flights from District of Columbia to Sofia Airport?

    Prices for flights from District of Columbia to Sofia Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to Sofia Airport?

  • How old do you have to be to fly from District of Columbia to Sofia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia 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.

Best airlines flying from District of Columbia to Sofia

Compare and see reviews for airlines that fly from District of Columbia to Sofia with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $552Free CancellationRating
7.5
1,790 reviews
Search SWISS flights
Turkish AirlinesPriceFrom $555Free CancellationRating
7.3
4,047 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $679Free CancellationRating
7.4
9,034 reviews
Search United Airlines flights
LufthansaPriceFrom $691Free CancellationRating
6.8
7,581 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $731Free CancellationRating
7.6
874 reviews
Search Austrian Airlines flights
ITA AirwaysPriceFrom $951Free CancellationRating
6.7
1,086 reviews
Search ITA Airways flights

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 District of Columbia to Sofia?

It is quick and easy to find District of Columbia to Sofia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sofia that suits you.

Can I find flights from District of Columbia to Sofia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Sofia from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to Sofia?

Once all potential District of Columbia to Sofia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from District of Columbia to Sofia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Sofia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Fly your favorite airline to Sofia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Lufthansa
Turkish Airlines
United Airlines
Austrian Airlines
ITA Airways
SWISS