Cheap flights from Oregon to Idaho from $60

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to Idaho departing on 12/5. 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

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Cheap round-trip flights

Hawaiian Airlines Logo
5:45 pm - 6:52 pmPDX-GEG
1h 07mnonstop
Hawaiian Airlines Logo
3:25 pm - 4:42 pmGEG-PDX
1h 17mnonstop
$129Hawaiian Airlines
Find Deal
Tue, Oct 14 - Tue, Oct 21
Hawaiian Airlines Logo
1:08 pm - 1:21 pmBOI-GEG
1h 13mnonstop
Hawaiian Airlines Logo
4:24 pm - 6:34 pmGEG-BOI
1h 10mnonstop
$131Hawaiian Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Alaska Airlines Logo
6:59 pm - 7:06 pmBOI-GEG
1h 07mnonstop
Alaska Airlines Logo
4:17 pm - 6:29 pmGEG-BOI
1h 12mnonstop
$133Alaska Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
Hawaiian Airlines Logo
6:45 pm - 6:54 pmBOI-GEG
1h 09mnonstop
Hawaiian Airlines Logo
8:45 am - 3:12 pmGEG-BOI
5h 27m1 stop
$135Hawaiian Airlines
Find Deal
Wed, Nov 5 - Wed, Nov 12
Alaska Airlines Logo
9:59 pm - 11:08 pmPDX-GEG
1h 09mnonstop
Alaska Airlines Logo
12:34 pm - 1:47 pmGEG-PDX
1h 13mnonstop
$137Alaska Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
Southwest Logo
7:00 am - 12:20 pmPDX-BOI
4h 20m1 stop
Southwest Logo
12:55 pm - 6:15 pmBOI-PDX
6h 20m1 stop
$137Southwest
Find Deal
Tue, Nov 4 - Wed, Nov 5
Southwest Logo
5:30 pm - 10:30 pmBOI-GEG
6h 00m1 stop
Southwest Logo
7:15 am - 6:45 pmGEG-BOI
10h 30m1 stop
$142Southwest
Find Deal
Tue, Oct 21 - Tue, Oct 28
Delta Logo
7:59 pm - 12:10 amPDX-GEG
4h 11m1 stop
Delta Logo
11:19 am - 3:33 pmGEG-PDX
4h 14m1 stop
$167Delta
Find Deal
Fri, Nov 14 - Sat, Nov 15
Delta Logo
1:50 pm - 6:58 pmBOI-GEG
6h 08m1 stop
Delta Logo
1:10 pm - 8:24 pmGEG-BOI
6h 14m1 stop
$177Delta
Find Deal
Fri, Nov 14 - Sun, Nov 16
American Airlines Logo
3:36 pm - 1:03 pmPDX-JAC
20h 27m1 stop
American Airlines Logo
1:33 pm - 11:00 pmJAC-PDX
10h 27m1 stop
$376American Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17

Southwest flights from Oregon to Idaho

Our best Southwest deals on Oregon to Idaho flight tickets
Southwest
Nov 4
PDX7:00 amPortland
4h 20m
1 stop
BOI12:20 pmBoise Air Term. Gowen Fld
Nov 5
BOI12:55 pmBoise Air Term. Gowen Fld
6h 20m
1 stop
PDX6:15 pmPortland
Southwest
Nov 4
PDX11:30 amPortland
9h 55m
2 stops
BOI10:25 pmBoise Air Term. Gowen Fld
Nov 5
BOI5:15 amBoise Air Term. Gowen Fld
5h 55m
1 stop
PDX10:10 amPortland
Southwest
Nov 4
PDX11:30 amPortland
9h 55m
2 stops
BOI10:25 pmBoise Air Term. Gowen Fld
Nov 5
BOI12:55 pmBoise Air Term. Gowen Fld
9h 30m
2 stops
PDX9:25 pmPortland

Delta flights from Oregon to Idaho

Our best Delta deals on Oregon to Idaho flight tickets
Delta
Nov 14
PDX7:59 pmPortland
4h 11m
1 stop
GEG12:10 amSpokane
Nov 15
GEG11:19 amSpokane
4h 14m
1 stop
PDX3:33 pmPortland
Delta
Oct 17
PDX7:15 pmPortland
3h 44m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Oct 20
BOI4:46 pmBoise Air Term. Gowen Fld
3h 33m
1 stop
PDX7:19 pmPortland
Delta
Oct 16
PDX5:25 pmPortland
5h 36m
1 stop
GEG11:01 pmSpokane
Oct 19
GEG5:24 pmSpokane
5h 16m
1 stop
PDX10:40 pmPortland

momondo Fare Finder

 
Customize your flight search to find flights from Oregon to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 23, 2025.
Use the filters below to find and compare flights from Oregon to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 10/14

5:45 pm-6:52 pm

Nonstop1h 07m

Spokane

Tue 10/21

3:25 pm-4:42 pm

Nonstop1h 17m

$129

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 11/5

1:08 pm-1:21 pm

Nonstop1h 13m

Spokane

Wed 11/12

4:24 pm-6:34 pm

Nonstop1h 10m

$131

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 10/18

6:59 pm-7:06 pm

Nonstop1h 07m

Spokane

Sat 10/25

4:17 pm-6:29 pm

Nonstop1h 12m

$133

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 11/5

6:45 pm-6:54 pm

Nonstop1h 09m

Spokane

Wed 11/12

8:45 am-3:12 pm

1 stop5h 27m

$135

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sat 10/18

9:59 pm-11:08 pm

Nonstop1h 09m

Spokane

Wed 10/22

12:34 pm-1:47 pm

Nonstop1h 13m

$137

PortlandBoise

PDX - BOI

PDXBOI

Portland

Tue 11/4

7:00 am-12:20 pm

1 stop4h 20m

Boise Air Term. Gowen Fld

Wed 11/5

12:55 pm-6:15 pm

1 stop6h 20m

$137

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 10/21

5:30 pm-10:30 pm

1 stop6h 00m

Spokane

Tue 10/28

7:15 am-6:45 pm

1 stop10h 30m

$142

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Fri 11/14

7:59 pm-12:10 am

1 stop4h 11m

Spokane

Sat 11/15

11:19 am-3:33 pm

1 stop4h 14m

$167

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 11/14

1:50 pm-6:58 pm

1 stop6h 08m

Spokane

Sun 11/16

1:10 pm-8:24 pm

1 stop6h 14m

$177

PortlandJackson

PDX - JAC

PDXJAC

Portland

Sat 1/10

3:36 pm-1:03 pm

1 stop20h 27m

Jackson Hole

Sat 1/17

1:33 pm-11:00 pm

1 stop10h 27m

$376

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from Oregon 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 Oregon 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 Oregon, 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 $218. On the other hand, Sunday is the most expensive day to depart from Oregon because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $317.

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 at noon. momondo users have found flights departing from Oregon to Idaho at noon for as low as $258. 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 $339 per ticket.

What is the cheapest Oregon to Idaho flight route?

Fly from Portland to Idaho Falls Fanning Field for the best Oregon - 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 Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Oregon for as low as $196 on momondo.

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

There are 4 cabin classes available to choose from on Oregon 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 Oregon to Idaho flights?

No. A direct flight is the cheapest option for a flight between Oregon to Idaho.

Cheap Oregon to Idaho flight deals and tips

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

Best Price Found

$138

Fastest flight time

1h 05m

Direct flights

Every day

Airports in Idaho

2 airports
The best one-way flight to Idaho from Oregon in the past 72 hours is $138. The best round-trip flight deal from Oregon to Idaho found on momondo in the last 72 hours is $197.
The fastest flight from Oregon to Idaho takes 1h 05m
Direct flights go from Oregon to Idaho every day.
There are 2 airports near Idaho: Spokane (GEG), Boise Air Term. Gowen Fld (BOI)
  • When did momondo last update prices for flights from Oregon to Idaho?

    Prices for flights from Oregon to Idaho are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Idaho.

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

    The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Oregon to Idaho

Compare and see reviews for airlines that fly from Oregon to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $56Free CancellationRating
7.2
699 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $114Free CancellationRating
6.3
8,041 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $150Free CancellationRating
7.8
2,744 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $153Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
DeltaPriceFrom $166Free CancellationRating
7.9
7,974 reviews
Search Delta flights
SouthwestPriceFrom $222Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Oregon to Idaho for you.

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

Yes. momondo allows you to filter the results for Oregon to Idaho flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Idaho.

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

Price alerts on flights to Idaho from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Thu 10/23
Thu 10/30

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