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Idaho

$74+ Cheap flights from Oregon to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOI
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Oregon to Idaho

Cheapest flights from Oregon to Idaho
Explore the most affordable flight options available from Oregon to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Mon 1/57:32 pmGEG - BOI
1 stop3h 25mAlaska Airlines
Deal found 12/14$247
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:45 pmBOI - GEG
1 stop5h 20mSouthwest
Mon 1/55:50 pmGEG - BOI
1 stop5h 00mSouthwest
Deal found 12/14$250
This Alaska Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Fri 1/26:05 amGEG - BOI
Nonstop1h 13mAlaska Airlines
Deal found 12/14$277
This Alaska Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Tue 1/65:00 amGEG - BOI
1 stop3h 15mAlaska Airlines
Deal found 12/13$287
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:25 pmPDX - BOI
1 stop3h 36mDelta
Sat 1/35:50 amBOI - PDX
1 stop4h 15mDelta
Deal found 12/14$288
This Alaska Airlines deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:47 pmBOI - GEG
Nonstop1h 19mAlaska Airlines
Sun 1/45:30 amGEG - BOI
1 stop3h 37mAlaska Airlines
Deal found 12/14$297
This Alaska Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:50 pmPDX - GEG
Nonstop1h 10mAlaska Airlines
Fri 1/25:00 amGEG - PDX
Nonstop1h 25mAlaska Airlines
Deal found 12/13$298
This Southwest deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amPDX - BOI
1 stop10h 45mSouthwest
Sat 1/105:35 amBOI - PDX
1 stop7h 05mSouthwest
Deal found 12/13$305
This Delta deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:50 amBOI - GEG
1 stop4h 18mDelta
Sat 1/35:55 amGEG - BOI
1 stop5h 07mDelta
Deal found 12/13$307
This Southwest deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:50 amPDX - BOI
1 stop5h 40mSouthwest
Sat 1/35:35 amBOI - PDX
1 stop4h 55mSouthwest
Deal found 12/14$307
This Expedia deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:32 amPDX - BOI
Nonstop1h 10mAlaska Airlines
Sun 1/45:43 amBOI - PDX
Nonstop1h 37mAlaska Airlines
Deal found 12/14$308
This Delta deal was found by Cheapflights users on 12/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:50 amPDX - GEG
1 stop5h 39mDelta
Thu 1/13:32 pmGEG - PDX
1 stop5h 04mDelta
Deal found 12/14$318

Find flight deals from Oregon to Idaho

Keep the following information in mind while searching for Oregon to Idaho flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$137
(Alaska Airlines)

One-way from

$74
(Delta)

Popular in

November

Cheapest in

September

Average price

$308

Good round-trip deal

$92 or less

Good one-way deal

$73 or less
Provider with most accurate pricing for Portland-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Boise Air Term. Gowen Fld flights.
Search Deals
From Oregon to Idaho
Search Deals
One-way flight from Oregon to Idaho
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Oregon to Idaho.
Search Deals
Price to beat on a one-way flight from Oregon to Idaho.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Oregon to Idaho that are best for you.

Fly from

Oregon

Fly to

Idaho

Route

Depart

Return

Price

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Wed 1/21

7:34 am-8:40 am

Nonstop1h 06m

Spokane

Sat 1/24

3:28 pm-4:50 pm

Nonstop1h 22m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Wed 1/14

7:34 am-8:40 am

Nonstop1h 06m

Spokane

Wed 1/21

5:00 am-6:24 am

Nonstop1h 24m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sat 1/24

7:34 am-8:40 am

Nonstop1h 06m

Spokane

Tue 1/27

7:28 pm-8:47 pm

Nonstop1h 19m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 1/13

10:30 am-11:38 am

Nonstop1h 08m

Spokane

Tue 1/20

7:28 pm-8:47 pm

Nonstop1h 19m

$137

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Wed 1/14

7:10 am-10:45 am

1 stop3h 35m

Spokane

Wed 1/21

3:40 pm-8:59 pm

1 stop5h 19m

$147

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Sat 1/24

7:10 am-12:37 pm

1 stop5h 27m

Spokane

Tue 1/27

7:20 am-12:44 pm

1 stop5h 24m

$147

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 1/6

5:30 am-8:40 am

1 stop3h 10m

Spokane

Tue 1/13

1:20 pm-6:50 pm

1 stop5h 30m

$147

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Tue 1/13

7:37 pm-12:08 am

1 stop4h 31m

Spokane

Tue 1/20

6:05 am-10:07 am

1 stop4h 02m

$147

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sat 1/10

5:40 am-10:45 am

1 stop6h 05m

Spokane

Sat 1/17

5:20 am-1:00 pm

1 stop6h 40m

$147

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Sun 1/25

9:53 pm-10:09 pm

Nonstop1h 16m

Spokane

Sat 1/31

4:57 pm-7:10 pm

Nonstop1h 13m

$147

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Oregon with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Idaho

What is the cheapest month to book a flight from Oregon to Idaho?

Currently, July is the cheapest month in which you can book a flight from Oregon to Idaho (average of $44). Flying from Oregon to Idaho in October is currently the most expensive (average of $137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OR to ID?

Find hourly flight availability from Oregon to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

One of the essential ways to save on airfare from Oregon to Idaho is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 41% on airfare.

What is the cheapest day to fly from Oregon to Idaho?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Idaho. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Oregon to Idaho flight should consider departing on Thursday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Oregon to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated December 15, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Oregon to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,455 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,010 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Hawaiian Airlines
7.8
Good
2,819 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Allegiant Air
7.2
Good
700 reviews
Alaska Airlines
8.0
Very good
11,455 reviews

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

Food

7.1

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Oregon to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Oregon to Idaho flight route?

    Within the past month, 6 users have taken a look at flights from Oregon to Idaho.

  • How long is the flight from Oregon to Idaho?

    Alaska Airlines, Delta, and Southwest can get you from Oregon to Idaho in just under 1h 06m. Your travel time can differ by up to 5h 59m. The distance from Oregon to Idaho is about 278 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oregon to Idaho one-way?

    The cheapest airlines for a one-way flight from Oregon to Idaho are Allegiant Air ($48), Delta ($71), and Southwest ($78).

  • Can I find deals for flights from Oregon to Idaho that include hotel bookings?

    Yes. In addition to deals on Oregon to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Idaho.

  • Can I find deals for business class flights from Oregon to Idaho?

    Yes. Cheapflights offers flight deals from Oregon to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oregon to Idaho?

    Currently, July is the cheapest month in which you can book a flight from Oregon to Idaho (average of $44). Flying from Oregon to Idaho in October is currently the most expensive (average of $137). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Oregon to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Oregon to Idaho

Discover the top 4 airlines that operate flights from Oregon to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$56Average$100FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$137Average$398FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$150Average$339FlexibilityNo cancel feeOn-time85%
DeltaCheapest$166Average$365FlexibilityNo cancel feeOn-timeN/A

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