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

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 Helsinki. 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 Helsinki?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki 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 Helsinki?

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 Helsinki 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 Helsinki?

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 Helsinki 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>

$330 CHEAP FLIGHTS from District of Columbia to Helsinki

HEL

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

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Cheap Flights from District of Columbia to Helsinki

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 Helsinki 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.

Round-trip

One-way

Last minute

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

KAYAK's recommended round-trip deals from the most popular airlines that fly from District of Columbia to Helsinki.

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

9:20 pm - 4:40 pmIAD-HEL

12h 20m1 stop

6:40 am - 4:20 pmHEL-IAD

16h 40m1 stop

$525Delta

Find Deal

Mon, May 26 - Wed, Jun 11

1:03 pm - 6:55 pmIAD-HEL

22h 52m2 stops

6:00 am - 7:25 pmHEL-IAD

20h 25m1 stop

$539

Find Deal

Tue, Aug 12 - Fri, Aug 22

10:05 pm - 10:35 amIAD-HEL

29h 30m1 stop

6:35 am - 7:59 pmHEL-IAD

20h 24m1 stop

$549Scandinavian Airlines

Find Deal

Tue, Aug 12 - Fri, Aug 22

6:35 pm - 6:55 pmIAD-HEL

17h 20m2 stops

6:10 am - 5:30 pmHEL-IAD

18h 20m2 stops

$567United Airlines

Find Deal

Tue, Aug 12 - Fri, Aug 22

6:50 pm - 12:50 pmDCA-HEL

35h 00m2 stops

6:10 am - 9:48 pmHEL-DCA

22h 38m2 stops

$585Air Canada

Find Deal

Sat, May 17 - Sat, Aug 23

10:20 pm - 11:50 pmIAD-HEL

18h 30m1 stop

12:40 pm - 7:25 pmHEL-IAD

13h 45m1 stop

$592Lufthansa

Find Deal

Wed, May 14 - Fri, May 30

10:05 pm - 9:00 amIAD-HEL

27h 55m2 stops

5:05 pm - 7:59 pmHEL-IAD

33h 54m2 stops

$597Scandinavian Airlines

Find Deal

Tue, Jul 15 - Tue, Jul 22

3:24 pm - 12:50 pmIAD-HEL

14h 26m2 stops

6:10 am - 9:08 pmHEL-IAD

21h 58m2 stops

$614Air Canada

Find Deal

Wed, May 14 - Fri, May 30

10:20 pm - 11:50 pmIAD-HEL

18h 30m1 stop

6:10 am - 3:50 pmHEL-IAD

16h 40m1 stop

$623Lufthansa

Find Deal

Mon, May 19 - Tue, May 27

10:10 pm - 4:50 pmIAD-HEL

35h 40m2 stops

6:10 am - 9:08 pmHEL-IAD

21h 58m2 stops

$629United Airlines

Find Deal

Mon, May 19 - Tue, May 27

Useful Info

Low season	October
High season	June
Cheapest flight	$330

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

Most popular time to fly with an average 25% increase in price.

Flight from Washington Dulles Airport to Helsinki

How does KAYAK find such low prices on flights from District of Columbia to Helsinki?
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 Helsinki.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Helsinki?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki 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 Helsinki?
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 Helsinki 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 Helsinki?
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 Helsinki from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lahti

Kotka

Everything you need to know for your flight to Helsinki

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Information on the airport you'll fly into in Helsinki

Helsinki (HEL)

HEL

$330 Find Cheap Flights from District of Columbia to Helsinki

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

Cheap Flights from District of Columbia to Helsinki

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

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

Recent last minute flight deals from District of Columbia to Helsinki

Good to know

FAQs for booking flights from District of Columbia to Helsinki

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

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 Helsinki.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helsinki 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 Helsinki?

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 Helsinki 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 Helsinki?

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 Helsinki 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 Helsinki?

Everything you need to know for your flight to Helsinki

Information on the airport you'll fly into in Helsinki

Cabin class types available on flights to District of Columbia

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

Find direct flights for Helsinki

Flights to other popular destinations

Flights from domestic origins to Helsinki

Choose which airport to fly into in Helsinki

Find deals for your return flight