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

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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.

Round-trip

One-way

Recent round-trip flight deals from Washington to Sofia

Wed, Nov 5 - Wed, Nov 12

7:00 am - 11:50 amSEA-SOF

18h 50m2 stops

6:05 am - 1:20 pmSOF-SEA

17h 15m1 stop

$529

Find Deal

Sun, Oct 19 - Tue, Nov 4

6:50 pm - 6:40 pmSEA-SOF

13h 50m1 stop

6:00 am - 12:10 pmSOF-SEA

16h 10m1 stop

$530Lufthansa

Find Deal

Wed, Nov 5 - Wed, Nov 12

7:00 pm - 3:10 pmSEA-SOF

34h 10m1 stop

4:00 pm - 5:05 pmSOF-SEA

35h 05m1 stop

$561Turkish Airlines

Find Deal

Mon, Oct 27 - Wed, Nov 5

6:00 am - 10:45 pmPDX-SOF

31h 45m2 stops

6:10 am - 12:26 amSOF-PDX

28h 16m3 stops

$565United Airlines

Find Deal

Tue, Nov 4 - Mon, Nov 17

1:25 pm - 8:10 pmSEA-SOF

20h 45m1 stop

5:25 pm - 11:30 amSOF-SEA

28h 05m1 stop

$568British Airways

Find Deal

Sun, Sep 21 - Fri, Oct 10

7:10 pm - 8:35 amSEA-SOF

27h 25m1 stop

3:35 pm - 5:15 pmSOF-SEA

35h 40m1 stop

$570Turkish Airlines

Find Deal

Tue, Nov 4 - Fri, Nov 21

10:53 am - 1:15 pmSEA-SOF

16h 22m2 stops

6:10 am - 12:10 pmSOF-SEA

16h 00m1 stop

$575United Airlines

Find Deal

Mon, Nov 3 - Fri, Nov 14

8:15 am - 6:20 pmSEA-SOF

24h 05m2 stops

6:10 am - 7:16 pmSOF-SEA

23h 06m2 stops

$577Air Canada

Find Deal

Mon, Nov 3 - Tue, Nov 11

8:15 am - 6:20 pmSEA-SOF

24h 05m2 stops

6:00 am - 10:16 pmSOF-SEA

26h 16m2 stops

$584Air Canada

Find Deal

Thu, Nov 6 - Mon, Nov 17

6:50 pm - 11:15 amSEA-SOF

30h 25m1 stop

5:25 pm - 11:30 amSOF-SEA

28h 05m1 stop

$618British Airways

Find Deal

Cheapest round-trip

$529

Overall average: $756

Multiple Airlines

Wed 11/5Wed 11/12

SEA - SOF • 2 stops

Cheapest one-way

$345

Multiple Airlines

Thu 9/25

PDX - SOF • 3 stops

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Sofia!

Useful Info

Low season	January
High season	July
Cheapest flight	$345

Best time to beat the crowds with an average 32% drop in price.

Most popular time to fly and prices are also 0% lower on average.

Flight from Portland 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)

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

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

Everything you should know

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