SOF

$444 Find Cheap Flights from Washington to Sofia

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 1/5. 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.
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Good to know

Low season

February

High season

August

Cheapest flight

$444
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Seattle 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 Airport, which days they fly and book direct flights.

Nonstop departures

Washington to Sofia

Monday

ANA, Aegean Airlines, Air Canada, +35 more

ANA, Aegean Airlines, +36 more

Tuesday

ANA, Aegean Airlines, Air Canada, +34 more

ANA, Aegean Airlines, +35 more

Wednesday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Thursday

ANA, Aegean Airlines, Air Canada, +38 more

ANA, Aegean Airlines, +39 more

Friday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Saturday

ANA, Aegean Airlines, Air Canada, +34 more

ANA, Aegean Airlines, +35 more

Sunday

ANA, Aegean Airlines, Air Canada, +33 more

ANA, Aegean Airlines, +34 more

See more direct flights

Nonstop returns

Sofia to Washington

Monday

ANA, Aegean Airlines, Air Canada, +35 more

ANA, Aegean Airlines, +36 more

Tuesday

ANA, Aegean Airlines, Air Canada, +34 more

ANA, Aegean Airlines, +35 more

Wednesday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Thursday

ANA, Aegean Airlines, Air Canada, +38 more

ANA, Aegean Airlines, +39 more

Friday

ANA, Aegean Airlines, Air Canada, +36 more

ANA, Aegean Airlines, +37 more

Saturday

ANA, Aegean Airlines, Air Canada, +34 more

ANA, Aegean Airlines, +35 more

Sunday

ANA, Aegean Airlines, Air Canada, +33 more

ANA, Aegean Airlines, +34 more

See more direct flights
See more direct flights

Book cheap flights from Washington to Sofia

Recent round-trip flight deals

1/17Fri
2 stops
21h 35mSEA-SOF
1/24Fri
2 stops
25h 40mSOF-SEA
$623
1/17Fri
1 stopUnited Airlines
17h 00mSEA-SOF
1/24Fri
2 stopsUnited Airlines
41h 25mSOF-SEA
$629
1/17Fri
1 stopLufthansa
21h 35mSEA-SOF
1/24Fri
1 stopLufthansa
32h 05mSOF-SEA
$702
1/15Wed
3 stopsAir Canada
22h 00mPDX-SOF
1/22Wed
3 stopsAir Canada
26h 09mSOF-PDX
$732
12/24Tue
2 stopsAir Canada
45h 15mSEA-SOF
1/10Fri
2 stopsAir Canada
41h 45mSOF-SEA
$822
3/19Wed
1 stopLufthansa
13h 45mSEA-SOF
5/5Mon
2 stopsLufthansa
36h 13mSOF-SEA
$843
1/7Tue
2 stopsKLM
21h 00mPDX-SOF
1/28Tue
1 stopKLM
14h 25mSOF-PDX
$866
12/2Mon
1 stopTurkish Airlines
34h 05mSEA-SOF
12/9Mon
1 stopTurkish Airlines
29h 25mSOF-SEA
$900
12/2Mon
1 stopTurkish Airlines
15h 50mSEA-SOF
12/9Mon
2 stopsTurkish Airlines
39h 36mSOF-SEA
$941
1/7Tue
1 stopKLM
14h 40mPDX-SOF
1/28Tue
1 stopKLM
14h 25mSOF-PDX
$999

Search by stops

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Recent one-way flight deals

1/5Sun
3 stops
48h 45mSEA-SOF
$444
1/5Sun
1 stopLufthansa
17h 00mSEA-SOF
$477
1/5Sun
2 stops
40h 35mSEA-SOF
$491
4/5Sat
1 stop
19h 55mSEA-SOF
$620
4/7Mon
1 stop
14h 50mSEA-SOF
$649
4/6Sun
2 stopsAmerican Airlines
19h 38mSEA-SOF
$725
12/15Sun
2 stopsAir Canada
26h 05mSEA-SOF
$731
4/5Sat
2 stopsUnited Airlines
32h 05mSEA-SOF
$743
4/4Fri
2 stopsBritish Airways
19h 28mSEA-SOF
$786
12/15Sun
3 stopsUnited Airlines
30h 00mSEA-SOF
$796

Search by stops

Search by airline

Search by price

Last minute flights from Washington to Sofia

Last minute flight, train and bus deals

11/25Mon
multi-stop
19h 05mSEA-SOF
11/27Wed
multi-stop
30h 10mSOF-SEA
$1,153
11/26Tue
multi-stop
36h 25mSEA-SOF
12/3Tue
multi-stop
17h 15mSOF-SEA
$1,176
11/25Mon
multi-stop
19h 05mSEA-SOF
11/27Wed
multi-stop
38h 45mSOF-SEA
$1,188
11/26Tue
multi-stop
25h 25mSEA-SOF
12/3Tue
multi-stop
32h 25mSOF-SEA
$1,232
11/26Tue
multi-stop
30h 25mSEA-SOF
12/3Tue
multi-stop
32h 25mSOF-SEA
$1,249
11/24Sun
multi-stopLufthansa
23h 50mPDX-SOF
11/26Tue
multi-stopLufthansa
22h 35mSOF-PDX
$1,326
11/26Tue
multi-stop
33h 55mSEA-SOF
12/3Tue
multi-stop
17h 15mSOF-SEA
$1,350
11/24Sun
multi-stopUnited Airlines
18h 42mPDX-SOF
11/26Tue
multi-stopUnited Airlines
18h 57mSOF-PDX
$1,360
11/26Tue
multi-stopTurkish Airlines
15h 50mSEA-SOF
12/3Tue
multi-stopTurkish Airlines
35h 10mSOF-SEA
$1,368
11/24Sun
multi-stopBritish Airways
22h 40mPDX-SOF
11/26Tue
multi-stopBritish Airways
32h 30mSOF-PDX
$1,418

Search by stops

Search by airline

Search by price

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

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