Find flights
When to book
FAQs & Tips
Deals

Find cheap flights from District of Columbia to Bulgaria from $511

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from District of Columbia to Bulgaria departing on 6/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Wed 6/12
Wed 6/19

Search hundreds of travel sites at once for deals on flights to Bulgaria

In the last 7 days travelers have searched 41,771,603 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Good to know

Low season

January

High season

July

Cheapest flight

$511
Best time to beat the crowds with an average 29% drop in price.
Most popular time to fly with an average 19% increase in price.
Flight from Washington Dulles Airport to Sofia

FAQs for booking flights from District of Columbia to Bulgaria

  • How does KAYAK find such low prices on flights from District of Columbia to Bulgaria?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Bulgaria.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Bulgaria?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bulgaria from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Bulgaria?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bulgaria with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Bulgaria?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bulgaria from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from District of Columbia to Bulgaria

Recent round-trip flight deals

9/10Tue
1 stopTurkish Airlines
15h 30mIAD-SOF
9/17Tue
1 stopTurkish Airlines
24h 35mSOF-IAD
$658
9/9Mon
1 stopTurkish Airlines
34h 05mIAD-SOF
9/23Mon
1 stopTurkish Airlines
36h 25mSOF-IAD
$660
11/8Fri
1 stopAmerican Airlines
14h 05mIAD-SOF
11/22Fri
1 stopAmerican Airlines
30h 45mSOF-IAD
$665
11/8Fri
2 stopsAmerican Airlines
25h 14mIAD-SOF
11/22Fri
1 stopAmerican Airlines
30h 45mSOF-IAD
$668
11/8Fri
2 stopsBritish Airways
16h 21mDCA-SOF
11/22Fri
2 stopsBritish Airways
27h 05mSOF-DCA
$678
11/9Sat
2 stopsUnited Airlines
17h 30mIAD-SOF
11/23Sat
1 stopUnited Airlines
16h 25mSOF-IAD
$692
11/9Sat
2 stopsAir Canada
23h 45mDCA-SOF
11/23Sat
2 stopsAir Canada
20h 33mSOF-DCA
$744
10/10Thu
2 stopsBritish Airways
21h 50mDCA-SOF
10/24Thu
2 stopsBritish Airways
23h 50mSOF-DCA
$756
10/9Wed
2 stopsUnited Airlines
16h 34mIAD-SOF
10/23Wed
1 stopUnited Airlines
16h 55mSOF-IAD
$761
10/9Wed
2 stopsAir Canada
18h 10mDCA-SOF
10/23Wed
2 stopsAir Canada
16h 29mSOF-DCA
$822

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/19Wed
3 stops
48h 25mIAD-SOF
$511
6/12Wed
3 stops
46h 30mIAD-SOF
$512
6/12Wed
2 stops
30h 55mIAD-SOF
$515
6/19Wed
2 stops
33h 50mIAD-SOF
$527
6/26Wed
3 stops
42h 50mIAD-SOF
$569
10/17Thu
2 stopsUnited Airlines
18h 40mDCA-SOF
$662
7/30Tue
1 stopAustrian Airlines
12h 40mIAD-VAR
$766
6/19Wed
1 stopTurkish Airlines
27h 40mIAD-SOF
$882
6/12Wed
1 stopTurkish Airlines
15h 15mIAD-SOF
$953
6/26Wed
1 stopITA Airways
17h 40mIAD-SOF
$977

Search by stops

Search by airline

Search by price

Last minute flights from District of Columbia to Bulgaria

Last minute flight, train and bus deals

5/15Wed
multi-stopTurkish Airlines
34h 05mIAD-SOF
6/3Mon
multi-stopTurkish Airlines
36h 25mSOF-IAD
$875
5/14Tue
multi-stopTurkish Airlines
15h 15mIAD-SOF
5/24Fri
multi-stopTurkish Airlines
24h 35mSOF-IAD
$928
5/14Tue
multi-stop
19h 20mIAD-SOF
5/24Fri
multi-stop
35h 00mSOF-IAD
$1,018
5/15Wed
multi-stop
25h 00mIAD-SOF
6/3Mon
multi-stop
28h 35mSOF-IAD
$1,071
5/14Tue
multi-stop
22h 30mIAD-SOF
5/24Fri
multi-stop
34h 25mSOF-IAD
$1,104
5/15Wed
multi-stop
21h 10mIAD-SOF
6/3Mon
multi-stop
26h 50mSOF-IAD
$1,122
5/14Tue
multi-stopBritish Airways
57h 56mDCA-SOF
5/24Fri
multi-stopBritish Airways
15h 54mSOF-DCA
$1,141
5/14Tue
multi-stop
22h 30mIAD-SOF
5/24Fri
multi-stop
17h 30mSOF-IAD
$1,146
5/15Wed
multi-stop
32h 35mDCA-SOF
6/3Mon
multi-stop
28h 17mSOF-DCA
$1,165
5/15Wed
multi-stop
17h 40mIAD-SOF
6/3Mon
multi-stop
32h 35mSOF-IAD
$1,261

Search by stops

Search by airline

Search by price

Flights to Bulgaria

Return flight deals:

Bulgaria - District of Columbia

Cabin classes: