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Cheap flights from District of Columbia to Bulgaria from $318

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 Bulgaria departing on 4/15. 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
0 bags

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Find the cheapest flights from District of Columbia to Bulgaria

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
9:45 pm - 8:45 am
IAD
-
SOF
28h 00m
1 stop
Turkish Airlines Logo
3:50 pm - 11:35 am
SOF
-
IAD
26h 45m
1 stop
$534Turkish Airlines
Tue, Apr 14 - Tue, Apr 28
Turkish Airlines Logo
9:45 pm - 8:15 pm
IAD
-
SOF
15h 30m
1 stop
Turkish Airlines Logo
9:35 am - 7:50 pm
SOF
-
IAD
17h 15m
1 stop
$538Turkish Airlines
Tue, Apr 21 - Tue, May 5
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
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
Multiple Airlines Logo
10:20 pm - 8:45 pm
IAD
-
VAR
15h 25m
1 stop
Multiple Airlines Logo
9:10 pm - 4:45 pm
VAR
-
IAD
26h 35m
1 stop
$757Multiple Airlines
Tue, Jul 14 - Tue, Aug 18
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
Lufthansa Logo
5:25 pm - 6:45 pm
IAD
-
VAR
18h 20m
2 stops
Lufthansa Logo
1:35 pm - 4:05 pm
VAR
-
IAD
33h 30m
2 stops
$808Lufthansa
Tue, Jul 14 - Tue, Aug 18
Lufthansa Logo
10:20 pm - 9:00 am
IAD
-
VAR
27h 40m
1 stop
Lufthansa Logo
1:35 pm - 4:05 pm
VAR
-
IAD
33h 30m
2 stops
$881Lufthansa
Wed, Jul 15 - Tue, Aug 18

KLM flights from District of Columbia to Bulgaria

Our best KLM deals on District of Columbia to Bulgaria flight tickets
KLM
Sep 2
IAD12:30 pmWashington, D.C. Dulles Intl
18h 30m
2 stops
SOF2:00 pmSofia
Sep 17
SOF7:00 amSofia
19h 16m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
$733
KLM
Mar 29
IAD12:14 pmWashington, D.C. Dulles Intl
18h 46m
2 stops
SOF2:00 pmSofia
Apr 10
SOF7:00 amSofia
18h 33m
2 stops
IAD6:33 pmWashington, D.C. Dulles Intl
$866
KLM
Mar 29
IAD12:14 pmWashington, D.C. Dulles Intl
18h 46m
2 stops
SOF2:00 pmSofia
Apr 10
SOF7:00 amSofia
18h 33m
2 stops
IAD6:33 pmWashington, D.C. Dulles Intl
$916

Turkish Airlines flights from District of Columbia to Bulgaria

Our best Turkish Airlines deals on District of Columbia to Bulgaria flight tickets
Turkish Airlines
Apr 14
IAD9:45 pmWashington, D.C. Dulles Intl
28h 00m
1 stop
SOF8:45 amSofia
Apr 28
SOF3:50 pmSofia
26h 45m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$534
Turkish Airlines
Apr 21
IAD9:45 pmWashington, D.C. Dulles Intl
15h 30m
1 stop
SOF8:15 pmSofia
May 5
SOF9:35 amSofia
17h 15m
1 stop
IAD7:50 pmWashington, D.C. Dulles Intl
$538
Turkish Airlines
Apr 22
IAD1:20 pmWashington, D.C. Dulles Intl
23h 55m
1 stop
SOF8:15 pmSofia
May 6
SOF9:35 amSofia
33h 00m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$542

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 24, 2026.
Use the filters below to find and compare flights from District of Columbia to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/14

9:45 pm-8:45 am

1 stop28h 00m

Sofia

Tue 4/28

3:50 pm-11:35 am

1 stop26h 45m

$534
Quickest round-trip

Washington, D.C.Sofia

IAD - SOF

IADSOF

Washington, D.C. Dulles Intl

Tue 4/21

9:45 pm-8:15 pm

1 stop15h 30m

Sofia

Tue 5/5

9:35 am-7:50 pm

1 stop17h 15m

$538

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

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.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Tue 7/14

10:20 pm-8:45 pm

1 stop15h 25m

Varna

Tue 8/18

9:10 pm-4:45 pm

1 stop26h 35m

$757

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.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Tue 7/14

5:25 pm-6:45 pm

2 stops18h 20m

Varna

Tue 8/18

1:35 pm-4:05 pm

2 stops33h 30m

$808

Washington, D.C.Varna

IAD - VAR

IADVAR

Washington, D.C. Dulles Intl

Wed 7/15

10:20 pm-9:00 am

1 stop27h 40m

Varna

Tue 8/18

1:35 pm-4:05 pm

2 stops33h 30m

$881

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 District of Columbia 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 month to fly to Bulgaria?

If you aren’t able to travel to Bulgaria during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $608.

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

You are more likely to see cheaper flights to Bulgaria from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Bulgaria for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bulgaria from District of Columbia for as low as $744 on momondo.

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

You could potentially save up to 15% on your flight if you consider stops on a District of Columbia to Bulgaria flight.

Cheap District of Columbia to Bulgaria flight deals and tips

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

Fastest flight time

11h 35m

Direct flights

None
The fastest flight from District of Columbia to Bulgaria takes 11h 35m
There are no direct flights from District of Columbia to Bulgaria. There are no popular flight routes from District of Columbia to Bulgaria.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Bulgaria?

    Prices for flights from District of Columbia to Bulgaria are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Bulgaria.

  • What documentation or ID do you need to fly to Bulgaria?

    The travel and health documents you'll need for your trip to Bulgaria may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bulgaria. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Bulgaria

Compare and see reviews for airlines that fly from District of Columbia to Bulgaria with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $522Free CancellationRating
7.3
4,274 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,463 reviews
Search United Airlines flights
LufthansaPriceFrom $645Free CancellationRating
6.8
7,863 reviews
Search Lufthansa flights
Austrian AirlinesPriceFrom $781Free CancellationRating
7.6
902 reviews
Search Austrian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia 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 District of Columbia to Bulgaria for you.

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

Yes. momondo allows you to filter the results for District of Columbia to Bulgaria flights to just show those with flexible booking policies.

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

Once all potential District of Columbia to Bulgaria 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 Bulgaria right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to Bulgaria now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bulgaria and let you know when they change.

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