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Idaho

$73+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOI
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Oregon to Idaho

Keep the following information in mind while searching for Oregon to Idaho flight deals. Data was last updated April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$102
(Kiwi.com)

One-way from

$73
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$218

Good round-trip deal

$86 or less

Good one-way deal

$49 or less
Provider with most accurate pricing for Portland-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Portland-Boise Air Term. Gowen Fld flights.
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From Oregon to Idaho
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One-way flight from Oregon to Idaho
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Oregon to Idaho.
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Price to beat on a one-way flight from Oregon to Idaho.
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Find 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 April 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/301:21 pmPDX - IDA
Nonstop1h 39mAllegiant Air
Mon 6/24:50 pmIDA - PDX
Nonstop1h 39mAllegiant Air
Deal found 4/29$102
This Delta deal was found by Cheapflights users on 4/29. 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 6/41:21 pmPDX - GEG
1 stop5h 24mDelta
Wed 6/117:30 pmGEG - PDX
1 stop4h 59mDelta
Deal found 4/29$157
This Delta deal was found by Cheapflights users on 4/28. 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 5/217:49 pmBOI - GEG
1 stop5h 16mDelta
Tue 5/275:40 pmGEG - BOI
1 stop3h 49mDelta
Deal found 4/28$157
This Delta deal was found by Cheapflights users on 4/28. 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 5/273:30 pmPDX - BOI
1 stop4h 36mDelta
Wed 6/44:59 pmBOI - PDX
1 stop3h 21mDelta
Deal found 4/28$157
This Southwest deal was found by Cheapflights users on 4/29. 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 6/146:40 amPDX - BOI
1 stop8h 20mSouthwest
Tue 6/176:15 pmBOI - PDX
1 stop4h 45mSouthwest
Deal found 4/29$162
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/282:43 pmBOI - GEG
Nonstop1h 12mAlaska Airlines
Wed 6/44:19 pmGEG - BOI
Nonstop1h 07mAlaska Airlines
Deal found 4/29$167
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/237:01 amPDX - GEG
Nonstop1h 02mAlaska Airlines
Sun 5/257:33 pmGEG - PDX
Nonstop1h 07mAlaska Airlines
Deal found 4/29$177
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:45 amBOI - GEG
Nonstop1h 01mHawaiian Airlines
Tue 5/274:19 pmGEG - BOI
Nonstop1h 07mHawaiian Airlines
Deal found 4/29$177
This Hawaiian Airlines deal was found by Cheapflights users on 4/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/299:49 pmPDX - BOI
Nonstop1h 10mHawaiian Airlines
Wed 6/48:34 pmBOI - PDX
Nonstop1h 16mHawaiian Airlines
Deal found 4/27$187
This Southwest deal was found by Cheapflights users on 4/28. 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.
Wed 5/217:15 amBOI - GEG
1 stop5h 20mSouthwest
Tue 5/273:20 pmGEG - BOI
2 stops7h 35mSouthwest
Deal found 4/28$192
This Orbitz deal was found by Cheapflights users on 4/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/206:20 amPDX - BOI
1 stop6h 17mMultiple Airlines
Mon 5/265:30 amBOI - PDX
Nonstop1h 20mMultiple Airlines
Deal found 4/28$194
This CheapOair deal was found by Cheapflights users on 4/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/186:35 amPDX - BOI
1 stop6h 02mFrontier
Thu 5/2912:36 pmBOI - PDX
1 stop12h 41mFrontier
Deal found 4/29$197

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 April 30, 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

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 5/30

1:21 pm-4:00 pm

Nonstop1h 39m

Idaho Falls Fanning Field

Mon 6/2

4:50 pm-5:29 pm

Nonstop1h 39m

$102

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Wed 6/4

1:21 pm-6:45 pm

1 stop5h 24m

Spokane

Wed 6/11

7:30 pm-12:29 am

1 stop4h 59m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 5/21

7:49 pm-12:05 am

1 stop5h 16m

Spokane

Tue 5/27

5:40 pm-10:29 pm

1 stop3h 49m

$157

PortlandBoise

PDX - BOI

PDXBOI

Portland

Tue 5/27

5:35 am-10:06 am

1 stop3h 31m

Boise Air Term. Gowen Fld

Sat 5/31

4:59 pm-8:27 pm

1 stop4h 28m

$157

PortlandBoise

PDX - BOI

PDXBOI

Portland

Sat 6/14

6:40 am-4:00 pm

1 stop8h 20m

Boise Air Term. Gowen Fld

Tue 6/17

6:15 pm-10:00 pm

1 stop4h 45m

$162

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 5/28

2:43 pm-2:55 pm

Nonstop1h 12m

Spokane

Wed 6/4

4:19 pm-6:26 pm

Nonstop1h 07m

$167

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 5/21

6:44 pm-6:46 pm

Nonstop1h 02m

Spokane

Tue 5/27

4:19 pm-6:26 pm

Nonstop1h 07m

$177

PortlandSpokane

PDX - GEG

PDXGEG

Portland

Fri 5/23

7:01 am-8:03 am

Nonstop1h 02m

Spokane

Sun 5/25

7:33 pm-8:40 pm

Nonstop1h 07m

$177

PortlandBoise

PDX - BOI

PDXBOI

Portland

Thu 5/29

9:49 pm-11:59 pm

Nonstop1h 10m

Boise Air Term. Gowen Fld

Wed 6/4

8:34 pm-8:50 pm

Nonstop1h 16m

$187

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Wed 5/21

7:15 am-11:35 am

1 stop5h 20m

Spokane

Tue 5/27

3:20 pm-11:55 pm

2 stops7h 35m

$192

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

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, October is the cheapest month in which you can book a flight from Oregon to Idaho (average of $314). Flying from Oregon to Idaho in June is currently the most expensive (average of $406). 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 April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oregon to Idaho as you normally would.

Weekly flight availability from Oregon to Idaho

Explore weekly flight availability from Oregon to Idaho. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 30, 2025.

The most flights from USOR to USID are scheduled on a Monday (14 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (14 on average).

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 April 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Oregon to Idaho by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,406 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 13 users have taken a look at flights from Oregon to Idaho.

  • 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 ($73), Southwest ($79), and Frontier ($88).

  • 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, October is the cheapest month in which you can book a flight from Oregon to Idaho (average of $314). Flying from Oregon to Idaho in June is currently the most expensive (average of $406). 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 6 airlines flying from Oregon to Idaho

Discover the top 6 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$142FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$85Average$117FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$147Average$278FlexibilityNo cancel feeOn-time85%
DeltaCheapest$166Average$438FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$168Average$422FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$246Average$406FlexibilityNo cancel feeOn-time63%

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