PDX

$65 Find Cheap Flights from Idaho to Portland - 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 Portland departing on 8/14. 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 Idaho to Portland

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

Mon, Jul 20 - Mon, Aug 17
Allegiant Air Logo
3:50 pm - 4:26 pm
IDA
-
PDX
1h 36mnonstop
Allegiant Air Logo
12:25 pm - 3:05 pm
PDX
-
IDA
1h 40mnonstop
$81Allegiant Air
Mon, Jul 20 - Mon, Aug 3
Allegiant Air Logo
3:50 pm - 4:26 pm
IDA
-
PDX
1h 36mnonstop
Allegiant Air Logo
12:20 pm - 3:00 pm
PDX
-
IDA
1h 40mnonstop
$82Allegiant Air
Sat, Aug 22 - Sun, Aug 23
Alaska Airlines Logo
4:28 pm - 4:46 pm
BOI
-
PDX
1h 18mnonstop
Alaska Airlines Logo
7:00 am - 9:34 am
PDX
-
BOI
1h 34mnonstop
$182Alaska Airlines
Wed, Aug 19 - Wed, Aug 26
Alaska Airlines Logo
4:28 pm - 4:46 pm
BOI
-
PDX
1h 18mnonstop
Alaska Airlines Logo
2:53 pm - 5:15 pm
PDX
-
BOI
1h 22mnonstop
$197Alaska Airlines
Fri, Aug 7 - Mon, Aug 10
Southwest Logo
4:55 pm - 11:15 pm
BOI
-
PDX
7h 20m
1 stop
Southwest Logo
5:35 am - 1:15 pm
PDX
-
BOI
6h 40m
1 stop
$204Southwest
Sat, Aug 22 - Sat, Aug 29
Southwest Logo
7:45 am - 4:20 pm
BOI
-
PDX
9h 35m
2 stops
Southwest Logo
9:00 am - 6:35 pm
PDX
-
BOI
8h 35m
1 stop
$210Southwest
Wed, Aug 19 - Wed, Aug 26
United Airlines Logo
4:25 pm - 10:54 pm
JAC
-
PDX
7h 29m
1 stop
United Airlines Logo
12:45 pm - 8:40 pm
PDX
-
JAC
6h 55m
1 stop
$297United Airlines
Sat, Sep 12 - Sat, Sep 19
Delta Logo
1:14 pm - 4:05 pm
PIH
-
PDX
3h 51m
1 stop
Delta Logo
5:40 am - 12:29 pm
PDX
-
PIH
5h 49m
1 stop
$317Delta
Sat, Sep 12 - Sat, Sep 19
Delta Logo
1:14 pm - 10:31 pm
PIH
-
PDX
10h 17m
2 stops
Delta Logo
5:40 am - 12:29 pm
PDX
-
PIH
5h 49m
1 stop
$322Delta
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
4:25 pm - 10:54 pm
JAC
-
PDX
7h 29m
1 stop
United Airlines Logo
5:00 am - 12:49 pm
PDX
-
JAC
6h 49m
1 stop
$371United Airlines
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Good to know

Low seasonJanuary
Cheapest flight$65
Best time to beat the crowds with an average 20% drop in price.
Most popular time to fly with an average 12% increase in price.
Flight from Idaho Falls to Portland

FAQs for booking flights from Idaho to Portland

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

    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 Idaho to Portland.

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

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

    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 Portland with an airline and back to Idaho with another airline.

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

    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 Portland from Idaho 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 Portland

Information on the airport you'll fly into in Portland

Portland (PDX)