SOF

$311 Find Cheap Flights from Washington to Sofia - Compare and Save

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 9/1. 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, 0 bags

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Flight Deals

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

qua, out 7 - ter, out 20
Multiple Airlines Logo
6:50 pm - 6:40 pm
SEA
-
SOF
13h 50m
1 stop
Multiple Airlines Logo
6:10 am - 2:22 pm
SOF
-
SEA
18h 12m
2 stops
$745Multiple Airlines
dom, nov 8 - qua, nov 25
United Airlines Logo
2:50 pm - 6:20 pm
SEA
-
SOF
17h 30m
1 stop
United Airlines Logo
6:25 am - 12:00 pm
SOF
-
SEA
15h 35m
1 stop
$747United Airlines
qua, out 7 - ter, out 20
Multiple Airlines Logo
3:00 pm - 6:40 pm
SEA
-
SOF
17h 40m
2 stops
Multiple Airlines Logo
12:55 pm - 10:42 pm
SOF
-
SEA
19h 47m
2 stops
$748Multiple Airlines
qui, out 8 - qua, out 21
Turkish Airlines Logo
7:15 pm - 3:00 pm
SEA
-
SOF
33h 45m
1 stop
Turkish Airlines Logo
9:10 pm - 5:20 pm
SOF
-
SEA
30h 10m
1 stop
$749Turkish Airlines
ter, nov 10 - seg, nov 23
British Airways Logo
1:25 pm - 8:10 pm
SEA
-
SOF
20h 45m
1 stop
British Airways Logo
5:25 pm - 11:30 am
SOF
-
SEA
28h 05m
1 stop
$750British Airways
sáb, dez 12 - qui, dez 24
United Airlines Logo
10:45 pm - 1:10 pm
SEA
-
SOF
28h 25m
2 stops
United Airlines Logo
6:25 am - 12:00 pm
SOF
-
SEA
15h 35m
1 stop
$751United Airlines
qua, dez 9 - qui, dez 24
Air Canada Logo
7:45 am - 6:20 pm
SEA
-
SOF
24h 35m
2 stops
Air Canada Logo
6:00 am - 9:57 pm
SOF
-
SEA
25h 57m
2 stops
$757Air Canada
dom, set 13 - sex, out 9
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
$830KLM
sáb, set 12 - sex, out 9
KLM Logo
1:05 pm - 2:00 pm
PDX
-
SOF
14h 55m
1 stop
KLM Logo
7:00 am - 11:10 am
SOF
-
PDX
14h 10m
1 stop
$879KLM
ter, set 22 - seg, out 12
British Airways Logo
7:30 pm - 8:30 pm
PDX
-
SOF
15h 00m
1 stop
British Airways Logo
8:10 pm - 5:40 pm
SOF
-
PDX
31h 30m
1 stop
$1,019British Airways
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$311
Best time to beat the crowds with an average 12% drop in price.
Most popular time to fly with an average 21% 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

Sofia (SOF)