HLN

$149 Find Cheap Flights from Washington to Helena

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 5/9. 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

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

Travelers love KAYAK
41 299 237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

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

Everything you should know

Cheapest round-trip
$187
Overall average: $176
Delta
Tue 1/13Tue 1/20
SEA - HLN • 1 stop
Cheapest non-stop
$187
Typical prices: $156-$237
Alaska Airlines
Sat 1/3Wed 1/7
SEA - HLN • Non-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
Useful Info
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

Tue, Jan 13 - Tue, Jan 20
Delta Logo
5:25 am - 12:27 pm
SEA
-
HLN
6h 02m1 stop
Delta Logo
1:10 pm - 4:55 pm
HLN
-
SEA
4h 45m1 stop
$187Delta
Fri, Jan 23 - Sun, Jan 25
Alaska Airlines Logo
3:31 pm - 6:11 pm
SEA
-
HLN
1h 40mnonstop
Alaska Airlines Logo
6:48 pm - 7:47 pm
HLN
-
SEA
1h 59mnonstop
$197Alaska Airlines
Fri, Jan 23 - Sun, Jan 25
Delta Logo
4:55 pm - 10:29 pm
SEA
-
HLN
4h 34m1 stop
Delta Logo
5:30 am - 9:17 am
HLN
-
SEA
4h 47m1 stop
$207Delta
Thu, Jan 22 - Fri, Jan 23
Alaska Airlines Logo
3:31 pm - 6:11 pm
SEA
-
HLN
1h 40mnonstop
Alaska Airlines Logo
6:48 pm - 7:47 pm
HLN
-
SEA
1h 59mnonstop
$237Alaska Airlines
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
7:05 am - 3:59 pm
PDX
-
HLN
7h 54m1 stop
Alaska Airlines Logo
4:36 pm - 8:49 am
HLN
-
PDX
17h 13m1 stop
$245Alaska Airlines
Thu, Jan 22 - Fri, Jan 23
Delta Logo
5:00 am - 12:27 pm
SEA
-
HLN
6h 27m1 stop
Delta Logo
5:30 am - 9:17 am
HLN
-
SEA
4h 47m1 stop
$247Delta
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
6:00 am - 3:59 pm
PDX
-
HLN
8h 59m1 stop
Alaska Airlines Logo
4:36 pm - 11:44 pm
HLN
-
PDX
8h 08m1 stop
$264Alaska Airlines
Thu, Jan 22 - Sat, Jan 24
Alaska Airlines Logo
1:38 pm - 6:11 pm
PDX
-
HLN
3h 33m1 stop
Alaska Airlines Logo
6:48 pm - 9:29 am
HLN
-
PDX
15h 41m1 stop
$274Alaska Airlines
Sat, Jan 3 - Wed, Jan 7
United Airlines Logo
5:02 am - 1:45 pm
SEA
-
HLN
7h 43m1 stop
United Airlines Logo
2:27 pm - 9:15 pm
HLN
-
SEA
7h 48m1 stop
$307United Airlines
Sat, Jan 3 - Wed, Jan 7
United Airlines Logo
1:55 pm - 9:31 pm
SEA
-
HLN
6h 36m1 stop
United Airlines Logo
2:27 pm - 9:15 pm
HLN
-
SEA
7h 48m1 stop
$347United Airlines
Useful Info

Good to know

Low seasonApril
Cheapest flight$149
Best time to beat the crowds with an average 15% drop in price.
Most popular time to fly and prices are also 13% lower on average.
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)