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Find cheap flights from Washington to Sofia from $819

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Sofia departing on 10/6. 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

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

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Good to know

Low season

February

High season

August

Cheapest flight

$819
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Spokane to Sofia

FAQs for booking flights from Washington to Sofia

  • How does KAYAK find such low prices on flights from Washington 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 Washington to Sofia.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from Washington 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 Washington 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 Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington 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 Washington 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 Washington to Sofia?

Find which airlines fly direct from Washington to Sofia, which days they fly and book direct flights.

Nonstop departures

Washington 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 Washington

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 Washington to Sofia

Recent round-trip flight deals

10/6Sun
2 stops
32h 06mGEG-SOF
10/15Tue
2 stops
22h 05mSOF-GEG
$819
9/10Tue
1 stopTurkish Airlines
34h 15mSEA-SOF
9/24Tue
1 stopTurkish Airlines
17h 25mSOF-SEA
$820
9/30Mon
1 stopBritish Airways
15h 10mPDX-SOF
10/17Thu
2 stopsBritish Airways
31h 13mSOF-PDX
$829
10/1Tue
2 stopsBritish Airways
34h 31mPDX-SOF
10/17Thu
2 stopsBritish Airways
31h 13mSOF-PDX
$833
8/11Sun
2 stopsSWISS
41h 10mPDX-SOF
8/28Wed
2 stopsSWISS
42h 19mSOF-PDX
$852
9/29Sun
2 stopsUnited Airlines
18h 20mPDX-SOF
10/15Tue
2 stopsUnited Airlines
24h 29mSOF-PDX
$856
8/11Sun
2 stopsSWISS
21h 55mPDX-SOF
8/26Mon
2 stopsSWISS
40h 49mSOF-PDX
$871
10/5Sat
2 stopsUnited Airlines
25h 21mPDX-SOF
10/17Thu
2 stopsUnited Airlines
19h 35mSOF-PDX
$891
8/11Sun
2 stopsAir Canada
22h 25mPDX-SOF
8/27Tue
2 stopsAir Canada
26h 21mSOF-PDX
$947
8/10Sat
2 stopsAir Canada
33h 05mPDX-SOF
8/27Tue
2 stopsAir Canada
26h 21mSOF-PDX
$953

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Recent one-way flight deals

8/9Fri
2 stopsTurkish Airlines
34h 55mGEG-SOF
$882
8/9Fri
3 stops
25h 03mGEG-SOF
$2,521

Search by stops

Search by airline

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Last minute flights from Washington to Sofia

Last minute flight, train and bus deals

5/18Sat
multi-stop
18h 40mSEA-SOF
9/22Sun
multi-stop
38h 08mSOF-SEA
$1,319
5/18Sat
multi-stop
18h 40mSEA-SOF
9/18Wed
multi-stop
33h 26mSOF-SEA
$1,343
5/18Sat
multi-stop
18h 40mSEA-SOF
9/23Mon
multi-stop
37h 41mSOF-SEA
$1,357
5/18Sat
multi-stop
18h 40mSEA-SOF
9/21Sat
multi-stop
33h 26mSOF-SEA
$1,395
5/18Sat
multi-stopTurkish Airlines
15h 40mSEA-SOF
9/20Fri
multi-stopTurkish Airlines
23h 20mSOF-SEA
$1,465
5/18Sat
multi-stop
18h 40mSEA-SOF
9/24Tue
multi-stop
23h 16mSOF-SEA
$1,467
5/18Sat
multi-stopTurkish Airlines
15h 40mSEA-SOF
9/22Sun
multi-stopTurkish Airlines
17h 25mSOF-SEA
$1,503
5/18Sat
multi-stop
18h 40mSEA-SOF
9/20Fri
multi-stop
36h 26mSOF-SEA
$1,525
5/16Thu
multi-stopBritish Airways
21h 12mPDX-SOF
5/18Sat
multi-stopBritish Airways
31h 20mSOF-PDX
$1,981
5/18Sat
multi-stopAir Canada
27h 00mSEA-SOF
9/20Fri
multi-stopAir Canada
19h 25mSOF-SEA
$2,116

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Flights to Sofia

Destination:

Sofia (SOF)Bulgaria

Return flight deals:

Sofia - Washington

Cabin classes:

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