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

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 Helena. 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 Helena?

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

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 Helena 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 Helena?

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 Helena 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>

$390 CHEAP FLIGHTS from District of Columbia to Helena

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Flight Deals

Cheap Flights from District of Columbia to Helena

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 Helena 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 District of Columbia to Helena

Wed, Oct 29 - Wed, Nov 5

7:43 am - 5:36 pmIAD-HLN

11h 53m1 stop

6:13 pm - 6:23 amHLN-IAD

10h 10m1 stop

$390Hawaiian Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

7:41 pm - 5:41 pmIAD-HLN

24h 00m1 stop

6:18 pm - 12:23 amHLN-IAD

28h 05m1 stop

$422Alaska Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

5:40 pm - 5:36 pmIAD-HLN

25h 56m2 stops

6:13 pm - 6:23 amHLN-IAD

10h 10m1 stop

$463Alaska Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

7:41 pm - 5:41 pmIAD-HLN

24h 00m1 stop

6:18 pm - 4:42 pmHLN-IAD

20h 24m2 stops

$481Alaska Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

6:25 am - 5:41 pmIAD-HLN

13h 16m1 stop

6:18 pm - 4:42 pmHLN-IAD

20h 24m2 stops

$491Alaska Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

10:23 pm - 1:27 pmIAD-HLN

17h 04m2 stops

2:22 pm - 7:27 amHLN-IAD

15h 05m2 stops

$608United Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 19

6:09 pm - 5:41 pmIAD-HLN

25h 32m1 stop

6:18 pm - 12:23 amHLN-IAD

28h 05m1 stop

$611Hawaiian Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

10:09 pm - 2:09 pmIAD-HLN

18h 00m1 stop

5:18 pm - 5:22 amHLN-IAD

10h 04m1 stop

$645United Airlines

Find Deal

Tue, Sep 30 - Sat, Oct 4

12:30 pm - 10:14 pmDCA-HLN

11h 44m2 stops

5:45 am - 4:11 pmHLN-DCA

8h 26m1 stop

$742Delta

Find Deal

Wed, Oct 29 - Wed, Nov 5

12:31 pm - 10:16 pmDCA-HLN

11h 45m2 stops

5:45 am - 6:59 pmHLN-DCA

11h 14m2 stops

$766Delta

Find Deal

Cheapest round-trip

$390

Hawaiian Airlines

Wed 10/29Wed 11/5

IAD - HLN • 1 stop

Cheapest one-way

Multiple Airlines

Tue 9/16

LAX - HLN • multi-stop

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 Helena!

Useful Info

Low season	April
High season	October
Cheapest flight	$390

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly and prices are also 19% lower on average.

Flight from Washington Dulles Airport to Helena

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

Everything you need to know for your flight to Helena

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 Helena

Helena (HLN)

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

HLN

$390 Find Cheap Flights from District of Columbia to Helena

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

Cheap Flights from District of Columbia to Helena

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

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

Everything you should know

Good to know

FAQs for booking flights from District of Columbia to Helena

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

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 Helena.

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

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

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 Helena 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 Helena?

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 Helena from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Helena

Information on the airport you'll fly into in Helena

Cabin class types available on flights to District of Columbia

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

Find direct flights for Helena

Flights to other popular destinations

Flights from domestic origins to Helena

Choose which airport to fly into in Helena

Find deals for your return flight