Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Idaho from $66

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 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Portland to Idaho

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Idaho that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Idaho.

Cheap last minute flights

Planning a quick getaway from Portland to Idaho? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Idaho, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Idaho

Find recent round-trip train or bus tickets from Portland to Idaho.

All round-trip flight deals to Idaho

The cheapest plane tickets to Idaho found on KAYAK recently.
11:15 am - 1:56 pmPDX-IDA
1h 41mnonstop
2:46 pm - 3:40 pmIDA-PDX
1h 54mnonstop
$125Allegiant Air
Find Deal
Fri, Jan 17 - Mon, Jan 20
7:10 am - 10:42 amPDX-GEG
3h 32m1 stop
7:24 pm - 11:58 pmGEG-PDX
4h 34m1 stop
$141Delta
Find Deal
Thu, Jan 16 - Fri, Jan 17
9:07 pm - 7:43 amPDX-GEG
10h 36m1 stop
5:48 pm - 9:53 pmGEG-PDX
4h 05m1 stop
$142Alaska Airlines
Find Deal
Mon, Jan 13 - Thu, Jan 23
1:52 pm - 10:23 pmPDX-BOI
7h 31m1 stop
2:40 pm - 10:54 pmBOI-PDX
9h 14m1 stop
$142Alaska Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
7:16 pm - 10:58 amPDX-BOI
14h 42m1 stop
3:45 pm - 1:57 pmBOI-PDX
23h 12m1 stop
$174Spirit Airlines
Find Deal
Wed, Dec 4 - Wed, Dec 11
7:16 pm - 2:50 pmPDX-BOI
18h 34m1 stop
3:45 pm - 8:28 pmBOI-PDX
5h 43m1 stop
$208Spirit Airlines
Find Deal
Fri, Dec 6 - Tue, Dec 10
9:54 am - 9:24 pmPDX-BOI
10h 30m2 stops
6:53 pm - 12:35 amBOI-PDX
6h 42m1 stop
$301United Airlines
Find Deal
Sat, Dec 7 - Sat, Dec 14
5:00 am - 1:23 pmPDX-BOI
7h 23m1 stop
8:25 am - 8:37 pmBOI-PDX
13h 12m2 stops
$345United Airlines
Find Deal
Tue, Jan 7 - Tue, Jan 14
6:15 pm - 1:00 pmPDX-JAC
17h 45m2 stops
1:30 pm - 10:46 pmJAC-PDX
10h 16m1 stop
$604American Airlines
Find Deal
Wed, Feb 26 - Sun, Mar 2
6:15 pm - 1:00 pmPDX-JAC
17h 45m2 stops
1:30 pm - 11:21 pmJAC-PDX
10h 51m2 stops
$636American Airlines
Find Deal
Wed, Feb 26 - Sun, Mar 2
8:00 am - 1:51 pmPDX-BOI
4h 51m1 stop
$66Alaska Airlines
Find Deal
Tue, Mar 18
9:07 pm - 11:43 pmPDX-GEG
2h 36m1 stop
$71Alaska Airlines
Find Deal
Wed, Jan 15
5:15 pm - 10:52 pmPDX-GEG
5h 37m1 stop
$72Delta
Find Deal
Thu, Feb 20
9:59 pm - 11:07 pmPDX-GEG
1h 08mnonstop
$89Alaska Airlines
Find Deal
Wed, Jan 15
5:00 pm - 9:43 pmPDX-GEG
4h 43m1 stop
$108Delta
Find Deal
Thu, Dec 19
5:00 am - 11:02 amPDX-BOI
5h 02m1 stop
$137Spirit Airlines
Find Deal
Fri, Dec 20
9:54 am - 4:12 pmPDX-BOI
5h 18m1 stop
$148United Airlines
Find Deal
Sun, Dec 8
6:00 am - 12:39 pmPDX-SUN
5h 39m1 stop
$184United Airlines
Find Deal
Fri, Dec 13
3:35 pm - 12:05 amPDX-BOI
7h 30m2 stops
$249Southwest
Find Deal
Fri, Dec 20
5:30 am - 5:45 pmPDX-BOI
11h 15m2 stops
$253Southwest
Find Deal
Thu, Nov 28
9:40 pm - 10:56 amPDX-BOI
12h 16m1 stop
5:28 pm - 11:48 pmBOI-PDX
7h 20m1 stop
Mon, Nov 25 - Thu, Dec 5
9:33 pm - 10:56 amPDX-BOI
12h 23m1 stop
11:51 am - 11:39 pmBOI-PDX
12h 48m1 stop
$345Spirit Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
5:09 pm - 7:19 pmPDX-BOI
1h 10mnonstop
1:32 pm - 2:06 pmBOI-PDX
1h 34mnonstop
$368Alaska Airlines
Find Deal
Mon, Nov 25 - Thu, Dec 5
12:33 pm - 2:41 pmPDX-BOI
1h 08mnonstop
5:45 pm - 6:14 pmBOI-PDX
1h 29mnonstop
$398Alaska Airlines
Find Deal
Sun, Nov 24 - Wed, Dec 4
3:34 pm - 9:11 pmPDX-BOI
4h 37m1 stop
7:55 pm - 12:12 amBOI-PDX
5h 17m1 stop
$416Delta
Find Deal
Sun, Nov 24 - Wed, Dec 4
5:50 am - 5:25 pmPDX-BOI
10h 35m2 stops
11:35 am - 6:40 pmBOI-PDX
8h 05m1 stop
$431Southwest
Find Deal
Mon, Nov 25 - Thu, Dec 5
11:25 am - 6:20 pmPDX-BOI
5h 55m1 stop
11:55 am - 6:45 pmBOI-PDX
7h 50m2 stops
$446Southwest
Find Deal
Tue, Nov 26 - Tue, Dec 3
3:34 pm - 9:05 pmPDX-GEG
5h 31m1 stop
6:15 am - 9:31 amGEG-PDX
3h 16m1 stop
$476Delta
Find Deal
Tue, Nov 26 - Sun, Dec 1
11:19 am - 7:15 pmPDX-BOI
6h 56m1 stop
6:55 pm - 11:20 pmBOI-PDX
5h 25m1 stop
$516United Airlines
Find Deal
Fri, Nov 22 - Wed, Nov 27
5:00 am - 1:19 pmPDX-JAC
7h 19m1 stop
7:00 am - 1:49 pmJAC-PDX
7h 49m1 stop
$621United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 30
11:15 am - 1:56 pmPDX-IDA
1h 41mnonstop
2:46 pm - 3:40 pmIDA-PDX
1h 54mnonstop
$125Allegiant Air
Find Deal
Fri, Jan 17 - Mon, Jan 20
6:07 pm - 8:45 pmPDX-IDA
1h 38mnonstop
2:46 pm - 3:40 pmIDA-PDX
1h 54mnonstop
$166Allegiant Air
Find Deal
Fri, Jan 3 - Mon, Jan 13
2:25 pm - 4:33 pmPDX-BOI
1h 08mnonstop
12:59 pm - 1:21 pmBOI-PDX
1h 22mnonstop
$177Alaska Airlines
Find Deal
Tue, Jan 7 - Sat, Jan 11
9:22 am - 10:25 amPDX-GEG
1h 03mnonstop
5:39 pm - 6:53 pmGEG-PDX
1h 14mnonstop
$188Alaska Airlines
Find Deal
Mon, Jan 13 - Wed, Jan 15
6:06 pm - 8:44 pmPDX-IDA
1h 38mnonstop
4:27 pm - 5:16 pmIDA-PDX
1h 49mnonstop
$188Allegiant Air
Find Deal
Fri, Dec 20 - Fri, Dec 27
12:00 pm - 2:10 pmPDX-BOI
1h 10mnonstop
12:59 pm - 1:21 pmBOI-PDX
1h 22mnonstop
$188Alaska Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
9:22 am - 10:25 amPDX-GEG
1h 03mnonstop
9:24 pm - 10:53 pmGEG-PDX
1h 29mnonstop
$198Alaska Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
12:00 pm - 2:10 pmPDX-BOI
1h 10mnonstop
2:15 pm - 2:37 pmBOI-PDX
1h 22mnonstop
$198Alaska Airlines
Find Deal
Fri, Jan 31 - Sun, Feb 2
9:47 pm - 11:57 pmPDX-BOI
1h 10mnonstop
12:59 pm - 1:21 pmBOI-PDX
1h 22mnonstop
$208Alaska Airlines
Find Deal
Mon, Jan 20 - Wed, Jan 22
8:14 am - 9:20 amPDX-GEG
1h 06mnonstop
6:00 am - 7:25 amGEG-PDX
1h 25mnonstop
$218Alaska Airlines
Find Deal
Thu, Jan 2 - Sat, Jan 4

Spirit Airlines flights from Portland to Idaho

Our best Spirit Airlines deals on Portland to Idaho flight tickets
Spirit Airlines
Dec 4
PDX7:16 pmPortland
14h 42m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld
Dec 11
BOI3:45 pmBoise Air Term. Gowen Fld
23h 12m
1 stop
PDX1:57 pmPortland
Spirit Airlines
Dec 6
PDX7:16 pmPortland
18h 34m
1 stop
BOI2:50 pmBoise Air Term. Gowen Fld
Dec 10
BOI3:45 pmBoise Air Term. Gowen Fld
5h 43m
1 stop
PDX8:28 pmPortland
Spirit Airlines
Dec 5
PDX5:00 amPortland
4h 58m
1 stop
BOI10:58 amBoise Air Term. Gowen Fld
Dec 9
BOI11:57 amBoise Air Term. Gowen Fld
7h 24m
1 stop
PDX6:21 pmPortland

Southwest flights from Portland to Idaho

Our best Southwest deals on Portland to Idaho flight tickets
Southwest
Jan 20
PDX6:50 amPortland
7h 20m
1 stop
BOI3:10 pmBoise Air Term. Gowen Fld
Jan 22
BOI6:25 amBoise Air Term. Gowen Fld
9h 45m
2 stops
PDX3:10 pmPortland
Southwest
Jan 7
PDX11:55 amPortland
10h 40m
2 stops
BOI11:35 pmBoise Air Term. Gowen Fld
Jan 11
BOI3:00 pmBoise Air Term. Gowen Fld
5h 20m
1 stop
PDX7:20 pmPortland
Southwest
Dec 29
PDX5:55 pmPortland
4h 10m
1 stop
BOI11:05 pmBoise Air Term. Gowen Fld
Dec 31
BOI1:00 pmBoise Air Term. Gowen Fld
7h 30m
1 stop
PDX7:30 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 day to depart on your flight to Idaho?

Our data shows that Tuesday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $236. 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 $302.

What is the cheapest Portland to Idaho flight route?

Fly from Portland to Boise Air Term. Gowen Fld for the best Portland - Idaho flight prices

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.

Can stopping save me money on Portland to Idaho flights?

You could potentially save up to 25% on your flight if you consider stops on a Portland to Idaho flight.

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

$66

Fastest flight time

0h 58m

Direct flights

Every day

Airports in Idaho

5 airports
The best one-way flight to Idaho from Portland in the past 72 hours is $66. The best round-trip flight deal from Portland to Idaho found on momondo in the last 72 hours is $125.
The fastest flight from Portland to Idaho takes 0h 58m
Direct flights go from Portland to Idaho every day.
There are 5 airports near Idaho: Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI), Hailey Sun Valley-Friedman (SUN), Pocatello (PIH)

  • 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 $73Free CancellationRating
6.3
8,169 reviews
Search Spirit Airlines flights
Allegiant AirPriceFrom $91Free CancellationRating
7.3
850 reviews
Search Allegiant Air flights
Alaska AirlinesPriceFrom $180Free CancellationRating
8.0
9,464 reviews
Search Alaska Airlines flights
DeltaPriceFrom $214Free CancellationRating
8.0
8,755 reviews
Search Delta flights
United AirlinesPriceFrom $352Free CancellationRating
7.4
9,172 reviews
Search United 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.


An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 11/26
Tue 12/3
Email me momondo's favorite deals

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo