PWM - HLN

$484 Find Cheap Flights from Portland to Helena

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Helena departing on 10/30. 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

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Helena, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Portland to Helena, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Portland to Helena (PWM-HLN)

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

Thu, Oct 30 - Mon, Nov 10
United Airlines Logo
3:20 pm - 9:22 pmPWM-HLN
8h 02m1 stop
United Airlines Logo
6:40 am - 3:48 pmHLN-PWM
7h 08m1 stop
$484United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 10
United Airlines Logo
5:30 am - 1:27 pmPWM-HLN
9h 57m2 stops
United Airlines Logo
6:40 am - 3:48 pmHLN-PWM
7h 08m1 stop
$489United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 10
United Airlines Logo
3:20 pm - 9:22 pmPWM-HLN
8h 02m1 stop
United Airlines Logo
6:40 am - 10:04 amHLN-PWM
25h 24m2 stops
$518United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 10
United Airlines Logo
5:30 am - 1:27 pmPWM-HLN
9h 57m2 stops
United Airlines Logo
6:40 am - 2:12 pmHLN-PWM
29h 32m2 stops
$523United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:33 am - 10:14 pmPWM-HLN
17h 41m2 stops
Delta Logo
1:00 pm - 12:05 amHLN-PWM
33h 05m2 stops
$536Delta
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Thu, Oct 30 - Mon, Nov 10
United Airlines Logo
5:30 am - 1:27 pmPWM-HLN
9h 57m2 stops
United Airlines Logo
2:22 pm - 11:17 pmHLN-PWM
30h 55m2 stops
$553United Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:33 am - 10:14 pmPWM-HLN
17h 41m2 stops
Delta Logo
5:45 am - 12:05 amHLN-PWM
40h 20m2 stops
$570Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
Delta Logo
6:33 am - 10:14 pmPWM-HLN
17h 41m2 stops
Delta Logo
1:00 pm - 12:05 amHLN-PWM
33h 05m2 stops
$572Delta
Find Deal
Sat, Oct 4 - Tue, Oct 7
United Airlines Logo
6:00 am - 1:14 pmPWM-HLN
9h 14m2 stops
United Airlines Logo
6:30 am - 3:48 pmHLN-PWM
7h 18m1 stop
$623United Airlines
Find Deal
Wed, Sep 10 - Mon, Sep 22
United Airlines Logo
7:26 pm - 4:04 pmPWM-HLN
22h 38m2 stops
United Airlines Logo
6:30 am - 3:50 pmHLN-PWM
7h 20m1 stop
$677United Airlines
Find Deal
Booking Insights

KAYAK's insights & trends for Portland to Helena flights

Get data-powered insights and trends into flights from Portland to Helena to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Portland to Helena?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Portland to Helena were found on United Airlines ($484) and Delta ($536).

Find deals

Good to know

Cheapest flight$484
Flight from Portland to Helena

When to book flights from Portland to Helena

Are your dates flexible? Find out the best times to travel from Portland to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Portland to Helena

  • What is the cheapest flight from Portland to Helena?

    In the last 3 days, the lowest price for a flight from Portland to Helena was $484 for a round-trip ticket.

  • Do I need a passport to fly between Portland and Helena?

    No

  • Which aircraft models fly most regularly from Portland to Helena?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Portland to Helena?

    Star Alliance, and SkyTeam are the airline alliances operating flights between Portland and Helena, with SkyTeam being the most commonly used for this route.

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

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Portland 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 Portland 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 Portland with another airline. Booking your flights between Portland and HLN can sometimes prove cheaper using this method.

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

Information on your arrival and departure airports

Portland (PWM)
Helena (HLN)

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