How does KAYAK find such low prices on flights from Washington 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 Washington 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 Washington to Helena?

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

$219 CHEAP FLIGHTS from Washington to Helena

HLN

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

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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

$237

Overall average: $238

Alaska Airlines

Sun 1/4Fri 1/9

SEA - HLN • Non-stop

Cheapest one-way

$219

Overall average: $179

United Airlines

Sat 11/15

SEA - HLN • 1 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!

Flight Deals

Cheap Flights from Washington to Helena

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

Last minute

Direct

Recent round-trip flight deals from Washington to Helena

Sun, Jan 4 - Fri, Jan 9

3:17 pm - 5:55 pmSEA-HLN

1h 38mnonstop

5:59 pm - 6:58 pmHLN-SEA

1h 59mnonstop

$237Alaska Airlines

Find Deal

Sat, Apr 25 - Wed, Apr 29

1:05 pm - 3:38 pmSEA-HLN

1h 33mnonstop

4:10 pm - 4:51 pmHLN-SEA

1h 41mnonstop

$258Alaska Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

10:40 am - 5:51 pmPDX-HLN

6h 11m1 stop

6:28 pm - 1:50 pmHLN-PDX

20h 22m1 stop

$264Alaska Airlines

Find Deal

Sat, Apr 25 - Wed, Apr 29

5:45 am - 12:23 pmSEA-HLN

5h 38m1 stop

12:50 pm - 4:52 pmHLN-SEA

5h 02m1 stop

$278Delta

Find Deal

Fri, Feb 20 - Mon, Feb 23

1:40 pm - 3:43 pmPSC-HLN

25h 03m1 stop

4:10 pm - 1:04 pmHLN-PSC

21h 54m1 stop

$292Alaska Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

3:00 pm - 5:36 pmSEA-HLN

1h 36mnonstop

6:13 pm - 7:02 pmHLN-SEA

1h 49mnonstop

$318Alaska Airlines

Find Deal

Wed, Nov 12 - Sun, Nov 16

5:25 am - 12:26 pmSEA-HLN

6h 01m1 stop

1:06 pm - 4:55 pmHLN-SEA

4h 49m1 stop

$338Delta

Find Deal

Wed, Apr 15 - Sat, Apr 18

9:40 am - 3:38 pmPDX-HLN

4h 58m1 stop

4:10 pm - 6:48 pmHLN-PDX

3h 38m1 stop

$396Hawaiian Airlines

Find Deal

Sun, Jan 4 - Fri, Jan 9

1:55 pm - 9:31 pmSEA-HLN

6h 36m1 stop

2:27 pm - 9:55 amHLN-SEA

20h 28m1 stop

$526United Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

3:55 pm - 1:47 pmPDX-HLN

20h 52m2 stops

6:30 am - 11:03 amHLN-PDX

29h 33m2 stops

$551United Airlines

Find Deal

Useful Info

Low season	April
High season	August
Cheapest flight	$219

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly and prices are also 16% lower on average.

Flight from Seattle to Helena

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

$219 Find Cheap Flights from Washington to Helena

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

Everything you should know

Cheap Flights from Washington to Helena

Recent round-trip flight deals from Washington to Helena

Recent one-way flight deals from Washington to Helena

Recent last minute flight deals from Washington to Helena

Recent direct flight deals from Washington to Helena

Good to know

FAQs for booking flights from Washington to Helena

How does KAYAK find such low prices on flights from Washington 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 Washington to Helena.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena 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 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 Washington with another airline.

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

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