How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia 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 District of Columbia to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia 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>

$339 CHEAP FLIGHTS from District of Columbia 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

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

Cheapest round-trip

$533

Typical prices: $611-$915

Turkish Airlines

Mon 1/12Tue 1/27

IAD - SOF • 1 stop

Cheapest one-way

$339

Multiple Airlines

Thu 1/15

IAD - SOF • 3 stops

Start a new search

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

We hope you love your trip to Sofia!

Flight Deals

Cheap Flights from District of Columbia to Sofia

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from District of Columbia 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 District of Columbia to Sofia

Mon, Jan 12 - Tue, Jan 27

1:30 pm - 8:45 am

IAD

SOF

12h 15m1 stop

9:35 am - 7:20 pm

SOF

IAD

16h 45m1 stop

$533Turkish Airlines

Sun, Jan 18 - Tue, Jan 27

1:30 pm - 8:45 am

IAD

SOF

12h 15m1 stop

9:35 am - 7:20 pm

SOF

IAD

16h 45m1 stop

$534Turkish Airlines

Sun, Mar 1 - Fri, Mar 13

1:30 pm - 8:50 pm

IAD

SOF

24h 20m1 stop

9:35 am - 12:45 pm

SOF

IAD

33h 10m1 stop

$536Turkish Airlines

Thu, Jan 29 - Thu, Feb 5

11:05 am - 10:45 pm

DCA

SOF

28h 40m2 stops

5:45 am - 10:23 am

SOF

DCA

35h 38m2 stops

$655Multiple Airlines

Mon, Jan 12 - Tue, Jan 27

4:10 pm - 1:15 pm

DCA

SOF

14h 05m2 stops

6:00 am - 3:33 pm

SOF

DCA

16h 33m2 stops

$676Multiple Airlines

Fri, Jan 9 - Mon, Jan 19

6:10 am - 11:15 am

DCA

SOF

22h 05m2 stops

5:25 pm - 5:08 pm

SOF

DCA

30h 43m2 stops

$698British Airways

Thu, Jan 29 - Mon, Feb 2

4:15 pm - 10:45 pm

DCA

SOF

23h 30m2 stops

6:10 am - 9:58 pm

SOF

DCA

22h 48m2 stops

$705United Airlines

Fri, Mar 6 - Thu, Mar 12

6:59 am - 1:35 pm

DCA

SOF

23h 36m2 stops

6:00 am - 9:58 pm

SOF

DCA

21h 58m2 stops

$719Air Canada

Thu, Jan 15 - Thu, Jan 29

2:00 pm - 1:50 pm

DCA

SOF

16h 50m2 stops

6:05 am - 6:05 pm

SOF

DCA

19h 00m2 stops

$722United Airlines

Tue, Dec 30 - Sun, Jan 11

5:41 pm - 8:10 pm

DCA

SOF

19h 29m2 stops

2:30 pm - 10:03 am

SOF

DCA

26h 33m2 stops

$1,072British Airways

Useful Info

Low season	February
High season	June
Cheapest flight	$339

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 28% increase in price.

Flight from Washington Dulles Airport to Sofia

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Sofia.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Sofia?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia 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)

SOF

$339 Find Cheap Flights from District of Columbia to Sofia

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

Everything you should know

Cheap Flights from District of Columbia to Sofia

Recent round-trip flight deals from District of Columbia to Sofia

Recent one-way flight deals from District of Columbia to Sofia

Recent last minute flight deals from District of Columbia to Sofia

Good to know

FAQs for booking flights from District of Columbia to Sofia

How does KAYAK find such low prices on flights from District of Columbia 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 District of Columbia to Sofia.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Sofia?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sofia from District of Columbia 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 District of Columbia 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 District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia 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 District of Columbia 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 District of Columbia

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