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>

$345 CHEAP FLIGHTS from Washington to Sofia

SOF

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

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Flight Deals

Cheap Flights from Washington to Sofia

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

Round-trip

One-way

Recent round-trip flight deals from Washington to Sofia

Mon, Apr 6 - Thu, Apr 16

5:40 am - 6:40 pm

SEA

SOF

27h 00m

2 stops

6:30 am - 12:20 pm

SOF

SEA

15h 50m

1 stop

$510Multiple Airlines

Mon, Apr 6 - Fri, Apr 17

10:20 am - 6:40 pm

SEA

SOF

22h 20m

2 stops

6:20 am - 12:20 pm

SOF

SEA

16h 00m

1 stop

$513Lufthansa

Sun, Apr 12 - Tue, Apr 28

6:50 pm - 11:00 pm

SEA

SOF

18h 10m

1 stop

6:10 am - 12:20 pm

SOF

SEA

16h 10m

1 stop

$522Lufthansa

Mon, Apr 6 - Thu, Apr 16

5:30 pm - 2:00 pm

SEA

SOF

34h 30m

1 stop

7:00 am - 11:45 am

SOF

SEA

14h 45m

1 stop

$535KLM

Tue, Mar 31 - Tue, Apr 7

1:39 pm - 11:00 pm

PDX

SOF

23h 21m

2 stops

6:10 am - 10:58 pm

SOF

PDX

26h 48m

2 stops

$594United Airlines

Tue, Mar 31 - Tue, Apr 7

1:05 pm - 2:00 pm

PDX

SOF

14h 55m

1 stop

7:00 am - 8:59 pm

SOF

PDX

23h 59m

2 stops

$618KLM

Fri, Apr 3 - Fri, Apr 10

5:00 am - 10:30 pm

PDX

SOF

31h 30m

2 stops

6:10 am - 6:07 pm

SOF

PDX

21h 57m

2 stops

$658United Airlines

Wed, Apr 22 - Fri, May 1

7:30 pm - 1:25 pm

PDX

SOF

31h 55m

1 stop

2:15 pm - 10:57 pm

SOF

PDX

42h 42m

2 stops

$721British Airways

Wed, Mar 11 - Wed, Mar 25

6:00 am - 1:50 pm

GEG

SOF

22h 50m

3 stops

2:25 pm - 9:59 pm

SOF

GEG

40h 34m

3 stops

$1,664Air Canada

Wed, Mar 11 - Wed, Mar 25

6:00 am - 1:50 pm

GEG

SOF

22h 50m

3 stops

2:25 pm - 9:59 pm

SOF

GEG

40h 34m

3 stops

$1,715Air Canada

Useful Info

Low season	February
High season	July
Cheapest flight	$345

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly with an average 11% 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

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Return flight deals

Information on the airport you'll fly into in Sofia

Sofia (SOF)

SOF

$345 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

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