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Cheap flights from Portland to Idaho from $79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Idaho departing on 5/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Idaho

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Idaho.
Allegiant Air Logo
1:04 pm - 3:40 pmPDX-IDA
1h 36mnonstop
Allegiant Air Logo
4:30 pm - 5:07 pmIDA-PDX
1h 37mnonstop
$107Allegiant Air
Find Deal
Mon, Jun 23 - Mon, Jun 30
Allegiant Air Logo
1:19 pm - 3:55 pmPDX-IDA
1h 36mnonstop
Allegiant Air Logo
4:45 pm - 5:22 pmIDA-PDX
1h 37mnonstop
$111Allegiant Air
Find Deal
Fri, Jun 6 - Fri, Jun 13
Alaska Airlines Logo
10:30 am - 11:32 amPDX-GEG
1h 02mnonstop
Alaska Airlines Logo
12:27 pm - 1:33 pmGEG-PDX
1h 06mnonstop
$157Alaska Airlines
Find Deal
Tue, May 27 - Tue, Jun 3
Delta Logo
11:25 am - 4:19 pmPDX-BOI
3h 54m1 stop
Delta Logo
4:59 pm - 8:27 pmBOI-PDX
4h 28m1 stop
$157Delta
Find Deal
Sat, May 24 - Sat, May 31
Southwest Logo
6:40 am - 4:00 pmPDX-BOI
8h 20m1 stop
Southwest Logo
6:15 pm - 10:00 pmBOI-PDX
4h 45m1 stop
$162Southwest
Find Deal
Sat, Jun 14 - Tue, Jun 17
Delta Logo
9:10 am - 12:53 pmPDX-GEG
3h 43m1 stop
Delta Logo
6:05 am - 10:35 amGEG-PDX
4h 30m1 stop
$167Delta
Find Deal
Sat, Jun 7 - Sun, Jun 8
Alaska Airlines Logo
9:49 pm - 11:59 pmPDX-BOI
1h 10mnonstop
Alaska Airlines Logo
5:30 am - 5:50 amBOI-PDX
1h 20mnonstop
$168Alaska Airlines
Find Deal
Sat, May 24 - Sun, May 25
Hawaiian Airlines Logo
9:49 pm - 11:59 pmPDX-BOI
1h 10mnonstop
Hawaiian Airlines Logo
8:34 pm - 8:50 pmBOI-PDX
1h 16mnonstop
$187Hawaiian Airlines
Find Deal
Thu, May 29 - Wed, Jun 4
Hawaiian Airlines Logo
5:40 pm - 7:52 pmPDX-BOI
1h 12mnonstop
Hawaiian Airlines Logo
5:30 am - 5:50 amBOI-PDX
1h 20mnonstop
$196Hawaiian Airlines
Find Deal
Sat, May 24 - Sun, May 25
Southwest Logo
5:45 am - 11:45 amPDX-BOI
5h 00m1 stop
Southwest Logo
12:45 pm - 8:40 pmBOI-PDX
8h 55m2 stops
$260Southwest
Find Deal
Tue, May 27 - Tue, Jun 3

Frontier flights from Portland to Idaho

Our best Frontier deals on Portland to Idaho flight tickets
Frontier
May 24
PDX12:48 pmPortland
22h 03m
1 stop
BOI11:51 amBoise Air Term. Gowen Fld
May 27
BOI12:36 pmBoise Air Term. Gowen Fld
11h 28m
1 stop
PDX11:04 pmPortland
Frontier
May 18
PDX6:35 amPortland
6h 02m
1 stop
BOI1:37 pmBoise Air Term. Gowen Fld
May 29
BOI12:36 pmBoise Air Term. Gowen Fld
12h 41m
1 stop
PDX12:17 amPortland
Frontier
Jul 9
PDX6:35 amPortland
28h 11m
1 stop
BOI11:46 amBoise Air Term. Gowen Fld
Jul 13
BOI12:36 pmBoise Air Term. Gowen Fld
22h 35m
1 stop
PDX10:11 amPortland

Southwest flights from Portland to Idaho

Our best Southwest deals on Portland to Idaho flight tickets
Southwest
Jun 14
PDX6:40 amPortland
8h 20m
1 stop
BOI4:00 pmBoise Air Term. Gowen Fld
Jun 17
BOI6:15 pmBoise Air Term. Gowen Fld
4h 45m
1 stop
PDX10:00 pmPortland
Southwest
May 27
PDX5:45 amPortland
5h 00m
1 stop
BOI11:45 amBoise Air Term. Gowen Fld
Jun 3
BOI12:45 pmBoise Air Term. Gowen Fld
8h 55m
2 stops
PDX8:40 pmPortland
Southwest
May 24
PDX9:10 amPortland
4h 00m
1 stop
BOI2:10 pmBoise Air Term. Gowen Fld
May 25
BOI6:15 amBoise Air Term. Gowen Fld
9h 00m
2 stops
PDX2:15 pmPortland

See travel insights to Idaho from

How to get the cheapest flight ticket from Portland to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

In general, April is the cheapest month to fly from Portland to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $218. If you don’t want to visit Idaho in April, then you should wait until January to fly from Portland, when ticket prices are also cheap, with an average price of $227.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Wednesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $259. On the other hand, Monday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $297.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the evening. momondo users have found flights departing from Portland to Idaho in the evening for as low as $257. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $320 per ticket.

What is the cheapest Portland to Idaho flight route?

Fly from Portland to Idaho Falls Fanning Field for the best Portland - Idaho flight prices

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Portland when booking 26 weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $270 when searching 26 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Portland for as low as $208 on momondo.

What cabin class options are available on Portland to Idaho flights?

There are 4 cabin classes available to choose from on Portland to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portland to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Idaho

Best Price Found

$79

Fastest flight time

0h 59m

Direct flights

Every day

Airports in Idaho

5 airports
The best one-way flight to Idaho from Portland in the past 72 hours is $79. The best round-trip flight deal from Portland to Idaho found on momondo in the last 72 hours is $107.
The fastest flight from Portland to Idaho takes 0h 59m
Direct flights go from Portland to Idaho every day.
There are 5 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Lewiston Nez Perce Rgnl (LWS), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC)

  • When did momondo last update prices for flights from Portland Airport to Idaho?

    Prices for flights from Portland Airport to Idaho are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Idaho?

  • How old do you have to be to fly from Portland Airport to Idaho?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portland to Idaho?


Best airlines flying from Portland to Idaho

Compare and see reviews for airlines that fly from Portland to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
7,956 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $85Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
Hawaiian AirlinesPriceFrom $147Free CancellationRating
7.9
2,401 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $166Free CancellationRating
8.0
7,929 reviews
Search Delta flights
Alaska AirlinesPriceFrom $168Free CancellationRating
8.0
9,949 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Idaho?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Idaho. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Idaho with flexible booking policies on momondo?

momondo does allow users to show only those flights to Idaho from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Idaho?

momondo provides multiple filters to help you find the best flight to Idaho from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Portland to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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