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Find cheap flights from District of Columbia to Bulgaria from $514

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 9/7. 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
Thu 6/27
Thu 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$514
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 23% 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

9/23Mon
1 stopTurkish Airlines
15h 15mIAD-SOF
10/1Tue
1 stopTurkish Airlines
17h 35mSOF-IAD
$617
9/23Mon
1 stopTurkish Airlines
15h 30mIAD-SOF
10/8Tue
1 stopTurkish Airlines
17h 35mSOF-IAD
$634
10/28Mon
2 stopsAmerican Airlines
17h 19mIAD-SOF
11/11Mon
1 stopAmerican Airlines
29h 20mSOF-IAD
$653
11/24Sun
1 stopAustrian Airlines
10h 50mIAD-SOF
12/8Sun
1 stopAustrian Airlines
13h 35mSOF-IAD
$659
10/28Mon
2 stopsAmerican Airlines
24h 14mIAD-SOF
11/11Mon
2 stopsAmerican Airlines
37h 32mSOF-IAD
$661
10/28Mon
2 stopsBritish Airways
15h 21mDCA-SOF
11/11Mon
2 stopsBritish Airways
29h 55mSOF-DCA
$663
10/25Fri
1 stopBritish Airways
13h 15mIAD-SOF
11/8Fri
1 stopBritish Airways
26h 30mSOF-IAD
$666
8/26Mon
2 stops
25h 05mIAD-SOF
9/9Mon
2 stops
26h 50mSOF-IAD
$674
10/24Thu
1 stop
30h 20mIAD-SOF
11/7Thu
2 stops
27h 23mSOF-IAD
$683
11/23Sat
1 stopAustrian Airlines
10h 50mIAD-SOF
12/7Sat
1 stopAustrian Airlines
13h 35mSOF-IAD
$864

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Recent one-way flight deals

9/7Sat
3 stops
25h 05mIAD-SOF
$514
10/17Thu
1 stopTurkish Airlines
27h 40mIAD-SOF
$542
9/7Sat
2 stops
18h 00mDCA-SOF
$550
9/7Sat
1 stopTurkish Airlines
15h 15mIAD-SOF
$551
9/7Sat
2 stops
17h 35mIAD-SOF
$572
10/17Thu
2 stopsTAP AIR PORTUGAL
17h 40mIAD-SOF
$603
10/17Thu
2 stopsAir Canada
19h 20mDCA-SOF
$658

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Last minute flights from District of Columbia to Bulgaria

Last minute flight, train and bus deals

6/2Sun
multi-stop
31h 30mIAD-SOF
6/12Wed
multi-stop
16h 25mSOF-IAD
$854
6/2Sun
multi-stop
32h 15mIAD-SOF
6/13Thu
multi-stop
16h 10mSOF-IAD
$893
5/30Thu
multi-stopTurkish Airlines
32h 50mIAD-SOF
6/7Fri
multi-stopTurkish Airlines
24h 35mSOF-IAD
$1,349
5/30Thu
multi-stopTurkish Airlines
32h 50mIAD-SOF
6/9Sun
multi-stopTurkish Airlines
24h 35mSOF-IAD
$1,359
6/2Sun
multi-stopSWISS
11h 10mIAD-SOF
6/11Tue
multi-stopSWISS
12h 20mSOF-IAD
$1,377
6/2Sun
multi-stopUnited Airlines
13h 25mIAD-SOF
6/12Wed
multi-stopUnited Airlines
13h 30mSOF-IAD
$1,382
6/2Sun
multi-stopAustrian Airlines
11h 05mIAD-SOF
6/10Mon
multi-stopAustrian Airlines
26h 50mSOF-IAD
$1,388
6/2Sun
multi-stopUnited Airlines
13h 25mIAD-SOF
6/11Tue
multi-stopUnited Airlines
16h 34mSOF-IAD
$1,392
6/2Sun
multi-stopAustrian Airlines
11h 05mIAD-SOF
6/8Sat
multi-stopAustrian Airlines
26h 50mSOF-IAD
$1,438
5/30Thu
multi-stopSWISS
30h 20mIAD-SOF
6/9Sun
multi-stopSWISS
34h 20mSOF-IAD
$15,247

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Flights to Bulgaria

Return flight deals:

Bulgaria - District of Columbia

Cabin classes: