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.

$273 CHEAP FLIGHTS from Washington 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

Last minute

Recent round-trip flight deals from Washington to Sofia

Thu, Oct 8 - Tue, Oct 20

7:15 pm - 3:00 pmSEA Seattle/Tacoma Intl-SOF Sofia

33h 45m1 stop Istanbul

3:50 pm - 5:20 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 30m1 stop Istanbul

$737Turkish Airlines

Tue, Oct 6 - Tue, Oct 20

7:15 pm - 8:45 amSEA Seattle/Tacoma Intl-SOF Sofia

27h 30m1 stop Istanbul

3:50 pm - 5:20 pmSOF Sofia-SEA Seattle/Tacoma Intl

35h 30m1 stop Istanbul

$740Turkish Airlines

Mon, Sep 7 - Wed, Oct 7

12:35 pm - 8:45 amSEA Seattle/Tacoma Intl-SOF Sofia

34h 10m1 stop Istanbul

9:10 pm - 5:20 pmSOF Sofia-SEA Seattle/Tacoma Intl

30h 10m1 stop Istanbul

$740Turkish Airlines

Mon, Feb 1 - Thu, Feb 4

8:00 am - 1:15 pmSEA Seattle/Tacoma Intl-SOF Sofia

19h 15m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:25 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

$752United Airlines

Mon, Jan 11 - Thu, Jan 14

2:30 pm - 10:55 pmPDX Portland-SOF Sofia

22h 25m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 11:12 pmSOF Sofia-PDX Portland

26h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$756United Airlines

Mon, Jan 11 - Thu, Jan 14

10:45 am - 1:15 pmPDX Portland-SOF Sofia

16h 30m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 11:12 pmSOF Sofia-PDX Portland

26h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$757United Airlines

Thu, Sep 10 - Tue, Sep 22

8:00 am - 3:00 amSEA Seattle/Tacoma Intl-SOF Sofia

33h 00m3 stops Toronto Pearson Intl Stockholm Arlanda Belgrade Nikola Tesla

6:45 pm - 11:55 amSOF Sofia-SEA Seattle/Tacoma Intl

27h 10m3 stops Warsaw Frederic Chopin Stockholm Arlanda Frankfurt am Main

$763Multiple Airlines

Wed, Dec 16 - Wed, Dec 23

7:45 am - 1:25 pmSEA Seattle/Tacoma Intl-SOF Sofia

19h 40m2 stops Toronto Pearson Intl Frankfurt am Main

6:00 am - 1:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

17h 00m1 stop Munich Franz Josef Strauss

$771Multiple Airlines

Mon, Jan 4 - Sat, Jan 9

7:00 am - 10:55 pmSEA Seattle/Tacoma Intl-SOF Sofia

29h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

$789Lufthansa

Tue, Oct 6 - Wed, Nov 4

1:56 pm - 6:40 pmSEA Seattle/Tacoma Intl-SOF Sofia

18h 44m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:25 am - 12:00 pmSOF Sofia-SEA Seattle/Tacoma Intl

15h 35m1 stop Frankfurt am Main

$799Lufthansa

Recent last minute flight deals from Washington to Sofia

Tue, Aug 25 - Tue, Sep 8

3:30 pm - 11:15 pmPDX Portland-SOF Sofia

21h 45m2 stops Vancouver Intl Munich Franz Josef Strauss

1:05 pm - 7:11 pmSOF Sofia-PDX Portland

40h 06m2 stops Zurich Vancouver Intl

$920Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

10:50 am - 11:15 pmPDX Portland-SOF Sofia

26h 25m2 stops Denver Intl Munich Franz Josef Strauss

1:05 pm - 7:11 pmSOF Sofia-PDX Portland

40h 06m2 stops Zurich Vancouver Intl

$928Multiple Airlines

Tue, Aug 25 - Tue, Sep 8

2:27 pm - 10:50 pmPDX Portland-SOF Sofia

22h 23m2 stops Chicago O'Hare Intl Frankfurt am Main

1:05 pm - 7:11 pmSOF Sofia-PDX Portland

40h 06m2 stops Zurich Vancouver Intl

$937Multiple Airlines

Thu, Aug 20 - Wed, Aug 26

6:50 pm - 11:15 pmSEA Seattle/Tacoma Intl-SOF Sofia

18h 25m1 stop Munich Franz Josef Strauss

6:10 am - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

20h 49m1 stop Munich Franz Josef Strauss

$948United Airlines

Thu, Aug 20 - Tue, Aug 25

2:10 pm - 1:20 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 10m1 stop Frankfurt am Main

6:10 am - 11:55 amSOF Sofia-SEA Seattle/Tacoma Intl

15h 45m1 stop Frankfurt am Main

$963Lufthansa

Thu, Aug 20 - Fri, Aug 28

6:50 pm - 11:15 pmSEA Seattle/Tacoma Intl-SOF Sofia

18h 25m1 stop Munich Franz Josef Strauss

12:55 pm - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

14h 04m1 stop Munich Franz Josef Strauss

$968United Airlines

Thu, Aug 20 - Thu, Aug 27

6:50 pm - 11:15 pmSEA Seattle/Tacoma Intl-SOF Sofia

18h 25m1 stop Munich Franz Josef Strauss

12:55 pm - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

14h 04m1 stop Munich Franz Josef Strauss

$968United Airlines

Thu, Aug 20 - Fri, Aug 28

6:50 pm - 6:40 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 50m1 stop Munich Franz Josef Strauss

12:55 pm - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

14h 04m1 stop Munich Franz Josef Strauss

$973Lufthansa

Thu, Aug 20 - Thu, Aug 27

6:50 pm - 6:40 pmSEA Seattle/Tacoma Intl-SOF Sofia

13h 50m1 stop Munich Franz Josef Strauss

12:55 pm - 4:59 pmSOF Sofia-SEA Seattle/Tacoma Intl

14h 04m1 stop Munich Franz Josef Strauss

$973Lufthansa

Thu, Aug 20 - Sun, Aug 30

7:15 pm - 8:20 pmSEA Seattle/Tacoma Intl-SOF Sofia

15h 05m1 stop Istanbul

9:10 pm - 8:43 pmSOF Sofia-SEA Seattle/Tacoma Intl

33h 33m2 stops Istanbul San Francisco

$1,467Turkish Airlines

Useful Info

Low season	February
High season	May
Cheapest flight	$273

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly and prices are also 2% 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

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Sofia (SOF)

SOF

$273 Find Cheap Flights from Washington to Sofia - Compare and Save

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

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Everything you need to know for your flight to Sofia

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

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