SOF

$419 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 5/7. 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.
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Cheap Flight Deals from Washington to Sofia

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Sofia that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Washington to Sofia

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington to Sofia.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
7:10 pm - 8:25 pmSEA-SOF
15h 15m1 stop
9:15 pm - 5:15 pmSOF-SEA
30h 00m1 stop
$749Turkish Airlines
Find Deal
Mon, Apr 21 - Wed, Apr 30
7:10 pm - 8:35 amSEA-SOF
27h 25m1 stop
9:25 am - 5:15 pmSOF-SEA
17h 50m1 stop
$766Turkish Airlines
Find Deal
Sun, Apr 20 - Tue, Apr 29
1:32 pm - 7:10 pmSEA-SOF
19h 38m2 stops
8:00 pm - 11:10 amSOF-SEA
25h 10m1 stop
$808British Airways
Find Deal
Sun, Aug 10 - Mon, Aug 18
1:30 pm - 7:10 pmSEA-SOF
19h 40m1 stop
8:00 pm - 11:10 amSOF-SEA
25h 10m1 stop
$832British Airways
Find Deal
Sun, Apr 20 - Mon, Apr 28
6:50 pm - 11:00 pmSEA-SOF
18h 10m1 stop
6:15 am - 7:37 pmSOF-SEA
23h 22m2 stops
$865United Airlines
Find Deal
Fri, May 9 - Fri, May 16
6:50 pm - 11:00 pmSEA-SOF
18h 10m1 stop
12:45 pm - 4:59 pmSOF-SEA
14h 14m1 stop
$876United Airlines
Find Deal
Fri, May 9 - Fri, May 16
6:50 pm - 11:00 pmSEA-SOF
18h 10m1 stop
12:45 pm - 10:13 pmSOF-SEA
19h 28m2 stops
$929Lufthansa
Find Deal
Fri, May 9 - Sun, May 18
5:35 pm - 2:00 pmSEA-SOF
34h 25m1 stop
7:00 am - 11:35 amSOF-SEA
14h 35m1 stop
$939KLM
Find Deal
Wed, Jun 11 - Thu, Aug 14
2:55 pm - 11:00 pmSEA-SOF
22h 05m2 stops
6:20 am - 2:13 pmSOF-SEA
17h 53m2 stops
$1,118Lufthansa
Find Deal
Tue, May 20 - Tue, Jun 10
5:35 pm - 2:00 pmSEA-SOF
34h 25m1 stop
7:00 am - 5:35 pmSOF-SEA
20h 35m2 stops
$1,174KLM
Find Deal
Wed, Jun 11 - Thu, Aug 14

Good to know

Low season

January

High season

August

Cheapest flight

$419
Best time to beat the crowds with an average 17% drop in price.
Most popular time to fly with an average 5% 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

Traveling to a place near Sofia?

Book flights to Sofia if you plan to visit one of these locations
Velingrad
Sandanski

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

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