PWM - IDA

$381 Find Cheap Flights from Portland to Idaho Falls

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Portland to Idaho Falls departing on 11/22. 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 Idaho Falls

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

Cheap Flights from Portland to Idaho Falls (PWM-IDA)

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

Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
4:51 pm - 9:48 amPWM-IDA
18h 57m2 stops
United Airlines Logo
7:00 am - 3:48 pmIDA-PWM
6h 48m1 stop
$496United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
Delta Logo
12:45 pm - 10:15 pmPWM-IDA
11h 30m2 stops
Delta Logo
1:15 pm - 1:05 amIDA-PWM
33h 50m2 stops
$519Delta
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
4:51 pm - 9:48 amPWM-IDA
18h 57m2 stops
United Airlines Logo
7:00 am - 3:48 pmIDA-PWM
6h 48m1 stop
$527United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
4:51 pm - 9:48 amPWM-IDA
18h 57m2 stops
United Airlines Logo
7:00 am - 11:17 pmIDA-PWM
14h 17m2 stops
$546United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
4:51 pm - 9:48 amPWM-IDA
18h 57m2 stops
United Airlines Logo
7:00 am - 3:48 pmIDA-PWM
6h 48m1 stop
$558United Airlines
Find Deal
Tue, Oct 28 - Sat, Nov 1
United Airlines Logo
3:20 pm - 9:03 pmPWM-IDA
7h 43m1 stop
United Airlines Logo
7:00 am - 3:48 pmIDA-PWM
6h 48m1 stop
$921United Airlines
Find Deal

Everything you should know

Cheapest round-trip
$496
United Airlines
Tue 10/28Sat 11/1
PWM - IDA • 2 stops
Cheapest one-way
$381
Multiple Airlines
Sat 11/22
PWM - IDA • 3 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Idaho Falls!
Booking Insights

KAYAK's insights & trends for Portland to Idaho Falls flights

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

Which airlines provide the cheapest flights from Portland to Idaho Falls?

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 Idaho Falls were found on United Airlines ($496) and Delta ($519).

Find deals

Good to know

Cheapest flight$381
Flight from Portland to Idaho Falls

When to book flights from Portland to Idaho Falls

Are your dates flexible? Find out the best times to travel from Portland to Idaho Falls 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 Idaho Falls

  • What is the cheapest flight from Portland to Idaho Falls?

    In the last 3 days, the lowest price for a flight from Portland to Idaho Falls was $381 for a one-way ticket and $496 for a round-trip.

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

    A passport is not required to fly from Portland to Idaho Falls.

  • Which aircraft models fly most regularly from Portland to Idaho Falls?

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

  • Which airline alliances offer flights from Portland to Idaho Falls?

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

  • How does KAYAK find such low prices on flights from Portland to Idaho Falls?

    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 Idaho Falls.

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

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

    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 Idaho Falls with an airline and back to Portland with another airline. Booking your flights between Portland and IDA 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 Idaho Falls?

    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 Idaho Falls 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 Idaho Falls

Information on your arrival and departure airports

Portland (PWM)
Idaho Falls (IDA)

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