Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Oregon to Idaho from $74

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 3/4. 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

Discover deals from 900+ travel sites with momondo.

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.
Search flight deals

Find the cheapest flights from Oregon to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:05 am - 8:24 am
PDX
-
GEG
1h 19mnonstop
Alaska Airlines Logo
7:26 pm - 8:43 pm
GEG
-
PDX
1h 17mnonstop
$157Alaska Airlines
Sat, Mar 7 - Tue, Mar 17
Alaska Airlines Logo
7:15 am - 7:29 am
BOI
-
GEG
1h 14mnonstop
Alaska Airlines Logo
6:00 am - 8:13 am
GEG
-
BOI
1h 13mnonstop
$157Alaska Airlines
Fri, Mar 6 - Sun, Mar 8
Delta Logo
1:55 pm - 7:04 pm
PDX
-
GEG
5h 09m
1 stop
Delta Logo
6:15 am - 10:01 am
GEG
-
PDX
3h 46m
1 stop
$167Delta
Tue, Mar 10 - Sat, Mar 14
Delta Logo
1:51 pm - 6:45 pm
BOI
-
GEG
5h 54m
1 stop
Delta Logo
6:05 am - 1:11 pm
GEG
-
BOI
6h 06m
1 stop
$167Delta
Tue, Mar 3 - Wed, Mar 4
Southwest Logo
5:15 pm - 1:20 am
PDX
-
BOI
7h 05m
1 stop
Southwest Logo
5:40 am - 1:40 pm
BOI
-
PDX
9h 00m
2 stops
$172Southwest
Thu, Mar 26 - Wed, Apr 1
Southwest Logo
5:00 pm - 12:25 am
PDX
-
BOI
6h 25m
1 stop
Southwest Logo
5:40 pm - 12:25 am
BOI
-
PDX
7h 45m
1 stop
$180Southwest
Tue, May 19 - Mon, Jun 1
Multiple Airlines Logo
3:09 pm - 5:49 pm
PDX
-
IDA
1h 40mnonstop
Multiple Airlines Logo
4:17 pm - 4:53 pm
IDA
-
PDX
1h 36mnonstop
$222Multiple Airlines
Fri, Jun 19 - Wed, Jun 24
Multiple Airlines Logo
3:09 pm - 5:49 pm
PDX
-
IDA
1h 40mnonstop
Multiple Airlines Logo
6:00 am - 10:06 am
IDA
-
PDX
5h 06m
1 stop
$232Multiple Airlines
Fri, Jun 19 - Tue, Jun 23
United Airlines Logo
2:07 pm - 10:16 pm
MFR
-
BOI
7h 09m
2 stops
United Airlines Logo
6:23 am - 11:47 am
BOI
-
MFR
6h 24m
1 stop
$262United Airlines
Wed, May 6 - Tue, May 12
United Airlines Logo
2:07 pm - 10:16 pm
MFR
-
BOI
7h 09m
2 stops
United Airlines Logo
8:20 am - 11:47 am
BOI
-
MFR
4h 27m
1 stop
$302United Airlines
Wed, May 6 - Tue, May 12

Southwest flights from Oregon to Idaho

Our best Southwest deals on Oregon to Idaho flight tickets
Southwest
Mar 26
PDX5:15 pmPortland
7h 05m
1 stop
BOI1:20 amBoise Air Term. Gowen Fld
Apr 1
BOI5:40 amBoise Air Term. Gowen Fld
9h 00m
2 stops
PDX1:40 pmPortland
$172
Southwest
Mar 6
PDX2:30 pmPortland
7h 00m
1 stop
BOI10:30 pmBoise Air Term. Gowen Fld
Mar 9
BOI6:55 pmBoise Air Term. Gowen Fld
7h 30m
2 stops
PDX1:25 amPortland
$182
Southwest
Mar 9
BOI8:15 pmBoise Air Term. Gowen Fld
4h 25m
1 stop
GEG11:40 pmSpokane
Mar 10
GEG1:55 pmSpokane
7h 25m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
$184

United Airlines flights from Oregon to Idaho

Our best United Airlines deals on Oregon to Idaho flight tickets
United Airlines
Mar 7
PDX3:45 pmPortland
7h 12m
1 stop
BOI11:57 pmBoise Air Term. Gowen Fld
Mar 8
BOI6:24 amBoise Air Term. Gowen Fld
7h 09m
1 stop
PDX12:33 pmPortland
$203
United Airlines
May 6
MFR2:07 pmMedford
7h 09m
2 stops
BOI10:16 pmBoise Air Term. Gowen Fld
May 12
BOI6:23 amBoise Air Term. Gowen Fld
6h 24m
1 stop
MFR11:47 amMedford
$262
United Airlines
May 6
MFR2:07 pmMedford
7h 09m
2 stops
BOI10:16 pmBoise Air Term. Gowen Fld
May 12
BOI8:20 amBoise Air Term. Gowen Fld
4h 27m
1 stop
MFR11:47 amMedford
$302

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 February 8, 2026.
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

Sat 3/7

7:05 am-8:24 am

Nonstop1h 19m

Spokane

Tue 3/17

7:26 pm-8:43 pm

Nonstop1h 17m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 3/6

7:15 am-7:29 am

Nonstop1h 14m

Spokane

Sun 3/8

6:00 am-8:13 am

Nonstop1h 13m

$157

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 3/10

1:55 pm-7:04 pm

1 stop5h 09m

Spokane

Sat 3/14

6:15 am-10:01 am

1 stop3h 46m

$167

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 3/3

1:51 pm-6:45 pm

1 stop5h 54m

Spokane

Wed 3/4

6:05 am-1:11 pm

1 stop6h 06m

$167

PortlandBoise

PDX - BOI

PDXBOI

Portland

Thu 3/26

5:15 pm-1:20 am

1 stop7h 05m

Boise Air Term. Gowen Fld

Wed 4/1

5:40 am-1:40 pm

2 stops9h 00m

$172

PortlandBoise

PDX - BOI

PDXBOI

Portland

Tue 5/19

5:00 pm-12:25 am

1 stop6h 25m

Boise Air Term. Gowen Fld

Mon 6/1

5:40 pm-12:25 am

1 stop7h 45m

$180

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 6/19

3:09 pm-5:49 pm

Nonstop1h 40m

Idaho Falls Fanning Field

Wed 6/24

4:17 pm-4:53 pm

Nonstop1h 36m

$222

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 6/19

3:09 pm-5:49 pm

Nonstop1h 40m

Idaho Falls Fanning Field

Tue 6/23

6:00 am-10:06 am

1 stop5h 06m

$232

MedfordBoise

MFR - BOI

MFRBOI

Medford

Wed 5/6

2:07 pm-10:16 pm

2 stops7h 09m

Boise Air Term. Gowen Fld

Tue 5/12

6:23 am-11:47 am

1 stop6h 24m

$262

MedfordBoise

MFR - BOI

MFRBOI

Medford

Wed 5/6

2:07 pm-10:16 pm

2 stops7h 09m

Boise Air Term. Gowen Fld

Tue 5/12

8:20 am-11:47 am

1 stop4h 27m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $197. If you don’t want to visit Idaho in April, then you should wait until September to fly from Oregon, when ticket prices are also cheap, with an average price of $217.

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 $224. On the other hand, Monday 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 $308.

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 Oregon to Idaho in the evening for as low as $267. 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 $292 per ticket.

What is the cheapest Oregon to Idaho flight route?

Fly from Portland to Boise Air Term. Gowen Fld 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 $169 on momondo.

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

There are 3 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?

You could potentially save up to 1% on your flight if you consider stops on a Oregon to Idaho flight.

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

$129

Fastest flight time

1h 11m

Direct flights

Every day

Airports in Idaho

27 airports
The best one-way flight to Idaho from Oregon in the past 72 hours is $129. The best round-trip flight deal from Oregon to Idaho found on momondo in the last 72 hours is $187.
The fastest flight from Oregon to Idaho takes 1h 11m
Direct flights go from Oregon to Idaho every day.
There are 27 airports in Idaho. From Oregon there are direct flights to Idaho Falls Fanning Field (IDA), Spokane (GEG), Boise Air Term. Gowen Fld (BOI).
Search flight deals

  • 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 $44Free CancellationRating
7.2
711 reviews
Search Allegiant Air flights
DeltaPriceFrom $136Free CancellationRating
7.9
8,173 reviews
Search Delta flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
11,855 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,830 reviews
Search Hawaiian Airlines 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $49
Flights to Los Angelesfrom $49
Flights to Miamifrom $36
Flights to Chicagofrom $50
Flights to Orlandofrom $27
Flights to San Franciscofrom $51
Flights to Las Vegasfrom $28
Flights to Washington, D.C.from $51
Flights to Bostonfrom $50
Flights to Atlantafrom $49
Flights to Dallasfrom $50
Flights to Seattlefrom $65