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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$369 CHEAP FLIGHTS from Washington to Sofia

SOF

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Washington to Sofia

Wed, Nov 19 - Tue, Dec 2

3:10 pm - 10:45 pmSEA-SOF

21h 35m1 stop

6:00 am - 12:10 pmSOF-SEA

16h 10m1 stop

$598Lufthansa

Find Deal

Sat, Nov 8 - Wed, Nov 19

7:05 pm - 6:20 pmPDX-SOF

37h 15m2 stops

6:15 am - 9:34 amSOF-PDX

37h 19m2 stops

$599Air Canada

Find Deal

Wed, Nov 19 - Wed, Dec 3

3:10 pm - 6:20 pmSEA-SOF

17h 10m1 stop

2:30 pm - 12:31 amSOF-SEA

20h 01m2 stops

$609United Airlines

Find Deal

Tue, Jul 29 - Wed, Aug 20

6:07 am - 12:00 pmSEA-SOF

19h 53m2 stops

6:15 am - 10:15 pmSOF-SEA

26h 00m2 stops

$613United Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 19

6:50 pm - 4:20 pmSEA-SOF

35h 30m1 stop

3:00 pm - 4:55 pmSOF-SEA

35h 55m1 stop

$646American Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 19

2:00 pm - 6:15 pmSEA-SOF

18h 15m1 stop

6:15 am - 6:26 pmSOF-SEA

22h 11m2 stops

$652

Find Deal

Tue, Aug 5 - Wed, Aug 27

12:05 pm - 11:15 amSEA-SOF

37h 10m2 stops

6:15 am - 11:55 amSOF-SEA

15h 40m1 stop

$680

Find Deal

Mon, Aug 11 - Wed, Sep 3

4:25 pm - 10:05 amSEA-SOF

31h 40m1 stop

10:50 am - 8:54 pmSOF-SEA

20h 04m2 stops

$694SWISS

Find Deal

Thu, Aug 7 - Sat, Aug 30

2:50 pm - 10:05 amSEA-SOF

33h 15m2 stops

10:50 am - 2:50 pmSOF-SEA

14h 00m1 stop

$799SWISS

Find Deal

Wed, Jul 9 - Mon, Aug 4

7:25 pm - 1:30 pmPDX-SOF

32h 05m1 stop

8:00 pm - 11:04 pmSOF-PDX

37h 04m2 stops

$2,032American Airlines

Find Deal

Useful Info

Low season	January
High season	July
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

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.

Velingrad

Sandanski

Everything you need to know for your flight to Sofia

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Sofia

Sofia (SOF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

SOF

$369 Find Cheap Flights from Washington to Sofia

KAYAK searches hundreds of travel sites at once for deals on flights to Sofia

Cheap Flights from Washington to Sofia

Recent round-trip flight deals from Washington to Sofia

Recent one-way flight deals from Washington to Sofia

Recent last minute flight deals from Washington to Sofia

Good to know

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?

Everything you need to know for your flight to Sofia

Information on the airport you'll fly into in Sofia

Cabin class types available on flights to Washington

Complete your trip to Sofia with a hotel stay or car rental

Find direct flights for Sofia

Flights to other popular destinations

Flights from domestic origins to Sofia

Choose which airport to fly into in Sofia

Find deals for your return flight