SOF

$369 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 7/18. 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
1 adult, Economy

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Cheap Flights 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.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Sofia

Wed, Nov 19 - Tue, Dec 2
Lufthansa Logo
3:10 pm - 10:45 pmSEA-SOF
21h 35m1 stop
Lufthansa Logo
6:00 am - 12:10 pmSOF-SEA
16h 10m1 stop
$598Lufthansa
Find Deal
Sat, Nov 8 - Wed, Nov 19
Air Canada Logo
7:05 pm - 6:20 pmPDX-SOF
37h 15m2 stops
Air Canada Logo
6:15 am - 9:34 amSOF-PDX
37h 19m2 stops
$599Air Canada
Find Deal
Wed, Nov 19 - Wed, Dec 3
United Airlines Logo
3:10 pm - 6:20 pmSEA-SOF
17h 10m1 stop
United Airlines Logo
2:30 pm - 12:31 amSOF-SEA
20h 01m2 stops
$609United Airlines
Find Deal
Tue, Jul 29 - Wed, Aug 20
United Airlines Logo
6:07 am - 12:00 pmSEA-SOF
19h 53m2 stops
United Airlines Logo
6:15 am - 10:15 pmSOF-SEA
26h 00m2 stops
$613United Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 19
American Airlines Logo
6:50 pm - 4:20 pmSEA-SOF
35h 30m1 stop
American Airlines Logo
3:00 pm - 4:55 pmSOF-SEA
35h 55m1 stop
$646American Airlines
Find Deal
Sat, Nov 8 - Wed, Nov 19
 Logo
2:00 pm - 6:15 pmSEA-SOF
18h 15m1 stop
 Logo
6:15 am - 6:26 pmSOF-SEA
22h 11m2 stops
Tue, Aug 5 - Wed, Aug 27
 Logo
12:05 pm - 11:15 amSEA-SOF
37h 10m2 stops
 Logo
6:15 am - 11:55 amSOF-SEA
15h 40m1 stop
Mon, Aug 11 - Wed, Sep 3
SWISS Logo
4:25 pm - 10:05 amSEA-SOF
31h 40m1 stop
SWISS Logo
10:50 am - 8:54 pmSOF-SEA
20h 04m2 stops
$694SWISS
Find Deal
Thu, Aug 7 - Sat, Aug 30
SWISS Logo
2:50 pm - 10:05 amSEA-SOF
33h 15m2 stops
SWISS Logo
10:50 am - 2:50 pmSOF-SEA
14h 00m1 stop
$799SWISS
Find Deal
Wed, Jul 9 - Mon, Aug 4
American Airlines Logo
7:25 pm - 1:30 pmPDX-SOF
32h 05m1 stop
American Airlines Logo
8:00 pm - 11:04 pmSOF-PDX
37h 04m2 stops
$2,032American Airlines
Find Deal
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Good to know

Low seasonJanuary
High seasonJuly
Cheapest flight$369
Best time to beat the crowds with an average 14% drop in price.
Most popular time to fly with an average 13% 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.

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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