Find flights
When to book
FAQs & Tips
Direct Flights
Deals

SOF

Find cheap flights from District of Columbia to Sofia from $326

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sofia departing on 7/28. 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 5/29
Wed 6/5

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

In the last 7 days travelers have searched 43,983,279 times on KAYAK, and here is why:

Save 22% 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

$326
Best time to beat the crowds with an average 37% drop in price.
Most popular time to fly with an average 57% increase in price.
Flight from Washington Dulles Airport to Sofia

FAQs for booking flights from District of Columbia to Sofia

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

    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 Sofia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia 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 Sofia?

    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 Sofia 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 Sofia?

    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 Sofia 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

Prefer to fly non-stop from District of Columbia to Sofia?

Find which airlines fly direct from District of Columbia to Sofia, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Sofia

Monday

ANA, Aegean Airlines, Air Canada, +34 more

ANA, Aegean Airlines, +35 more

Tuesday

ANA, Aegean Airlines, Air Canada, +28 more

ANA, Aegean Airlines, +29 more

Wednesday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Thursday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Friday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Saturday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Sunday

ANA, Aegean Airlines, Air Canada, +28 more

ANA, Aegean Airlines, +29 more

See more direct flights

Nonstop returns

Sofia to District of Columbia

Monday

ANA, Aegean Airlines, Air Canada, +34 more

ANA, Aegean Airlines, +35 more

Tuesday

ANA, Aegean Airlines, Air Canada, +28 more

ANA, Aegean Airlines, +29 more

Wednesday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Thursday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Friday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Saturday

ANA, Aegean Airlines, Air Canada, +30 more

ANA, Aegean Airlines, +31 more

Sunday

ANA, Aegean Airlines, Air Canada, +28 more

ANA, Aegean Airlines, +29 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Sofia

Recent round-trip flight deals

9/25Wed
1 stopTurkish Airlines
27h 40mIAD-SOF
10/9Wed
1 stopTurkish Airlines
17h 35mSOF-IAD
$666
9/29Sun
1 stopTurkish Airlines
27h 40mIAD-SOF
10/13Sun
1 stopTurkish Airlines
30h 00mSOF-IAD
$705
8/1Thu
1 stopITA Airways
17h 40mIAD-SOF
8/21Wed
1 stopITA Airways
27h 40mSOF-IAD
$750
10/26Sat
2 stopsAmerican Airlines
18h 59mIAD-SOF
11/9Sat
1 stopAmerican Airlines
30h 55mSOF-IAD
$765
10/26Sat
2 stopsAmerican Airlines
22h 25mIAD-SOF
11/9Sat
2 stopsAmerican Airlines
30h 25mSOF-IAD
$773
10/25Fri
1 stopBritish Airways
18h 05mIAD-SOF
11/8Fri
2 stopsBritish Airways
26h 43mSOF-IAD
$814
10/25Fri
2 stopsBritish Airways
17h 32mDCA-SOF
11/8Fri
2 stopsBritish Airways
27h 05mSOF-DCA
$825
8/27Tue
1 stop
30h 25mIAD-SOF
9/10Tue
2 stops
16h 25mSOF-IAD
$840
8/26Mon
1 stop
13h 25mIAD-SOF
9/9Mon
2 stops
29h 40mSOF-IAD
$842
9/25Wed
2 stopsITA Airways
28h 05mDCA-SOF
10/9Wed
2 stopsITA Airways
35h 37mSOF-DCA
$853

Search by stops

Search by airline

Search by price

Recent one-way flight deals

7/28Sun
2 stops
33h 40mIAD-SOF
$326
7/30Tue
3 stops
33h 40mIAD-SOF
$350
7/28Sun
3 stops
22h 50mIAD-SOF
$387
7/30Tue
2 stops
21h 05mIAD-SOF
$400
7/29Mon
1 stopTurkish Airlines
20h 40mIAD-SOF
$427
7/28Sun
1 stopTurkish Airlines
15h 15mIAD-SOF
$446
7/30Tue
2 stopsITA Airways
17h 10mDCA-SOF
$617
10/17Thu
2 stopsTAP AIR PORTUGAL
22h 50mIAD-SOF
$622
5/21Tue
2 stopsITA Airways
22h 59mDCA-SOF
$682
10/17Thu
2 stopsBritish Airways
19h 00mDCA-SOF
$858

Search by stops

Search by airline

Search by price

Last minute flights from District of Columbia to Sofia

Last minute flight, train and bus deals

5/3Fri
multi-stopBritish Airways
23h 24mDCA-SOF
5/10Fri
multi-stopBritish Airways
26h 45mSOF-DCA
$883
5/3Fri
multi-stop
17h 40mIAD-SOF
5/10Fri
multi-stop
31h 25mSOF-IAD
$1,004
5/3Fri
multi-stop
21h 00mIAD-SOF
5/10Fri
multi-stop
19h 55mSOF-IAD
$1,103
5/3Fri
multi-stop
19h 35mIAD-SOF
5/10Fri
multi-stop
19h 55mSOF-IAD
$1,109
5/3Fri
multi-stopTurkish Airlines
27h 40mIAD-SOF
5/10Fri
multi-stopTurkish Airlines
24h 35mSOF-IAD
$1,187
5/3Fri
multi-stop
19h 35mIAD-SOF
5/10Fri
multi-stop
18h 40mSOF-IAD
$1,271

Search by stops

Search by airline

Search by price

Flights to Sofia

Destination:

Sofia (SOF)Bulgaria

Return flight deals:

Sofia - District of Columbia

Cabin classes:

Browse destinations: