HLN

$139 Find Cheap Flights from Washington to Helena - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Helena departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Washington to Helena

Wed, Nov 11 - Sat, Nov 14
Alaska Airlines Logo
1:28 pm - 4:04 pm
SEA
-
HLN
1h 36mnonstop
Alaska Airlines Logo
4:41 pm - 5:33 pm
HLN
-
SEA
1h 52mnonstop
$247Alaska Airlines
Sat, Jul 4 - Fri, Jul 10
Alaska Airlines Logo
1:57 pm - 4:32 pm
SEA
-
HLN
1h 35mnonstop
Alaska Airlines Logo
5:09 pm - 6:01 pm
HLN
-
SEA
1h 52mnonstop
$307Alaska Airlines
Mon, Aug 24 - Sat, Aug 29
Delta Logo
5:45 am - 12:15 pm
SEA
-
HLN
5h 30m
1 stop
Delta Logo
6:50 am - 12:59 pm
HLN
-
SEA
7h 09m
1 stop
$312Delta
Tue, Aug 25 - Thu, Aug 27
Alaska Airlines Logo
1:58 pm - 4:34 pm
SEA
-
HLN
1h 36mnonstop
Alaska Airlines Logo
5:11 pm - 6:08 pm
HLN
-
SEA
1h 57mnonstop
$317Alaska Airlines
Mon, Jul 20 - Thu, Jul 30
Alaska Airlines Logo
1:57 pm - 4:32 pm
SEA
-
HLN
1h 35mnonstop
Alaska Airlines Logo
5:09 pm - 6:01 pm
HLN
-
SEA
1h 52mnonstop
$322Alaska Airlines
Sat, Aug 1 - Fri, Aug 7
Alaska Airlines Logo
1:57 pm - 4:32 pm
SEA
-
HLN
1h 35mnonstop
Alaska Airlines Logo
5:09 pm - 6:01 pm
HLN
-
SEA
1h 52mnonstop
$332Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
10:51 am - 4:11 pm
PDX
-
HLN
4h 20m
1 stop
Alaska Airlines Logo
4:41 pm - 9:55 pm
HLN
-
PDX
6h 14m
1 stop
$333Alaska Airlines
Mon, Aug 24 - Sat, Aug 29
Delta Logo
5:45 am - 12:15 pm
SEA
-
HLN
5h 30m
1 stop
Delta Logo
12:55 pm - 6:44 pm
HLN
-
SEA
6h 49m
1 stop
$342Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
5:10 pm - 10:24 pm
PDX
-
HLN
4h 14m
1 stop
Delta Logo
12:57 pm - 4:05 pm
HLN
-
PDX
4h 08m
1 stop
$353Delta
Mon, Jun 29 - Sat, Jul 4
Alaska Airlines Logo
1:57 pm - 4:32 pm
SEA
-
HLN
1h 35mnonstop
Alaska Airlines Logo
5:09 pm - 6:01 pm
HLN
-
SEA
1h 52mnonstop
$357Alaska Airlines
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$139
Best time to beat the crowds with an average 28% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Seattle to Helena

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

Helena (HLN)