HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$53+ 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 6/27. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOI
Mar 17 — Mar 241
Mon 3/17
Mon 3/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Idaho with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$91
(FlightHub)

One-way from

$53
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$288

Good round-trip deal

$85 or less

Good one-way deal

$108 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. 4% potential increase in price ($12 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 March 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

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 March 12, 2025.

This FlightHub deal was found by Cheapflights users on 3/11. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/112:47 pmPDX - IDA
Nonstop1h 38mAllegiant Air
Mon 4/146:15 pmIDA - PDX
Nonstop1h 40mAllegiant Air
Deal found 3/11$91
This Alaska Airlines deal was found by Cheapflights users on 3/11. 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 4/82:11 pmBOI - GEG
Nonstop1h 03mAlaska Airlines
Wed 4/96:15 amGEG - BOI
Nonstop1h 05mAlaska Airlines
Deal found 3/11$137
This CheapOair deal was found by Cheapflights users on 3/12. 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.
Tue 4/16:13 pmPDX - BOI
1 stop17h 23mSpirit Airlines
Mon 4/141:52 pmBOI - PDX
1 stop24h 45mSpirit Airlines
Deal found 3/12$148
This Delta deal was found by Cheapflights users on 3/11. 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 5/107:55 pmBOI - GEG
1 stop3h 54mDelta
Tue 5/136:10 amGEG - BOI
1 stop6h 20mDelta
Deal found 3/11$157
This Southwest deal was found by Cheapflights users on 3/12. 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.
Thu 4/106:25 amPDX - BOI
1 stop7h 20mSouthwest
Tue 4/157:15 amBOI - PDX
1 stop4h 10mSouthwest
Deal found 3/12$157
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 5/510:47 amPDX - BOI
Nonstop1h 15mAlaska Airlines
Tue 5/206:00 amBOI - PDX
Nonstop1h 20mAlaska Airlines
Deal found 3/10$167
This Southwest deal was found by Cheapflights users on 3/11. 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 4/157:05 pmBOI - GEG
1 stop5h 10mSouthwest
Thu 4/174:15 pmGEG - BOI
1 stop7h 35mSouthwest
Deal found 3/11$172
This Hawaiian Airlines deal was found by Cheapflights users on 3/11. 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.
Mon 5/55:22 pmPDX - BOI
1 stop4h 17mHawaiian Airlines
Tue 5/66:03 amBOI - PDX
Nonstop1h 22mHawaiian Airlines
Deal found 3/11$177
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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 4/98:30 amEUG - BOI
1 stop4h 22mAlaska Airlines
Sat 4/126:18 pmBOI - EUG
1 stop3h 42mAlaska Airlines
Deal found 3/10$183
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/151:39 pmPDX - BOI
1 stop7h 04mUnited Airlines
Wed 4/162:00 pmBOI - PDX
1 stop7h 09mUnited Airlines
Deal found 3/12$187
This Hawaiian Airlines deal was found by Cheapflights users on 3/11. 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 4/109:48 amBOI - GEG
Nonstop1h 04mHawaiian Airlines
Thu 4/102:54 pmGEG - BOI
Nonstop1h 04mHawaiian Airlines
Deal found 3/11$193
This Delta deal was found by Cheapflights users on 3/11. 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 4/2911:30 amMFR - BOI
1 stop3h 30mDelta
Wed 4/308:00 pmBOI - MFR
1 stop4h 07mDelta
Deal found 3/11$195

Find flights from Oregon to Idaho within your budget

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 March 12, 2025.

Fly from

Oregon

Fly to

Idaho

Route

Depart

Return

Price

PortlandIdaho Falls

PDX - IDA

PDXIDA

Portland

Fri 4/11

2:47 pm-5:25 pm

Nonstop1h 38m

Idaho Falls Fanning Field

Mon 4/14

6:15 pm-6:55 pm

Nonstop1h 40m

$91

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 4/8

2:11 pm-2:14 pm

Nonstop1h 03m

Spokane

Wed 4/9

6:15 am-8:20 am

Nonstop1h 05m

$137

PortlandBoise

PDX - BOI

PDXBOI

Portland

Tue 4/1

6:13 pm-12:36 pm

1 stop17h 23m

Boise Air Term. Gowen Fld

Mon 4/14

1:52 pm-1:37 pm

1 stop24h 45m

$148

PortlandBoise

PDX - BOI

PDXBOI

Portland

Thu 4/10

6:25 am-2:45 pm

1 stop7h 20m

Boise Air Term. Gowen Fld

Tue 4/15

7:15 am-10:25 am

1 stop4h 10m

$157

PortlandBoise

PDX - BOI

PDXBOI

Portland

Mon 5/5

10:47 am-1:02 pm

Nonstop1h 15m

Boise Air Term. Gowen Fld

Tue 5/20

6:00 am-6:20 am

Nonstop1h 20m

$167

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 4/15

7:05 pm-11:15 pm

1 stop5h 10m

Spokane

Thu 4/17

4:15 pm-12:50 am

1 stop7h 35m

$172

EugeneBoise

EUG - BOI

EUGBOI

Eugene

Wed 4/9

8:30 am-1:52 pm

1 stop4h 22m

Boise Air Term. Gowen Fld

Sat 4/12

6:18 pm-9:00 pm

1 stop3h 42m

$183

PortlandBoise

PDX - BOI

PDXBOI

Portland

Tue 4/15

9:55 am-4:21 pm

1 stop5h 26m

Boise Air Term. Gowen Fld

Wed 4/16

2:00 pm-8:09 pm

1 stop7h 09m

$187

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 4/10

9:48 am-9:52 am

Nonstop1h 04m

Spokane

Thu 4/10

2:54 pm-4:58 pm

Nonstop1h 04m

$193

MedfordBoise

MFR - BOI

MFRBOI

Medford

Tue 4/29

11:30 am-4:00 pm

1 stop3h 30m

Boise Air Term. Gowen Fld

Wed 4/30

8:00 pm-11:07 pm

1 stop4h 07m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 results
1
2
3
...
6

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.

Travel insights for flights from Oregon to Idaho

Get recent, data-driven insights about flights from Oregon to Idaho including ideal travel times, pricing trends, and more.

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 $429). 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 March 12, 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 March 12, 2025.

The most flights from USOR to USID are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 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 March 12, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,297 reviews

Crew

8.7

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest
8.1
Very good
4,297 reviews
Southwest
8.1
Very good
4,297 reviews

Crew

8.7

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Alaska Airlines
8.0
Very good
9,732 reviews
Southwest
8.1
Very good
4,297 reviews

Crew

8.7

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta
8.0
Very good
7,953 reviews
Southwest
8.1
Very good
4,297 reviews

Crew

8.7

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Hawaiian Airlines
7.9
Good
2,320 reviews
Southwest
8.1
Very good
4,297 reviews

Crew

8.7

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines
7.4
Good
8,623 reviews
Southwest
8.1
Very good
4,297 reviews

Crew

8.7

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20

8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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, 15 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 ($53), Alaska Airlines ($69), and Delta ($79).

  • 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 $429). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
Newark to Fort Lauderdale flights
Newark to Miami flights
LaGuardia to Miami flights
John F Kennedy Intl to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to West Palm Beach flights
Los Angeles to Newark flights
Newark to Los Angeles flights
LaGuardia to Dallas/Fort Worth flights
San Francisco to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Orlando flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to Seattle flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Dallas/Fort Worth flights
Newark to Las Vegas flights
John F Kennedy Intl to San Francisco flights
LaGuardia to Orlando flights
John F Kennedy Intl to Las Vegas flights
Reagan-National to Miami flights
Dallas/Fort Worth to Newark flights
Dallas/Fort Worth to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to O'Hare Intl flights
Newark to Tampa flights
LaGuardia to Hobby flights
John F Kennedy Intl to Hobby flights
O'Hare Intl to Las Vegas flights
Los Angeles to Honolulu flights
Seattle to Sky Harbor Intl flights
O'Hare Intl to John F Kennedy Intl flights
John F Kennedy Intl to Sky Harbor Intl flights
O'Hare Intl to Miami flights
O'Hare Intl to LaGuardia flights
Boston to Fort Lauderdale flights
Newark to Seattle flights
O'Hare Intl to Fort Lauderdale flights
Dallas/Fort Worth to Las Vegas flights
O'Hare Intl to Seattle flights
LaGuardia to Tampa flights
John F Kennedy Intl to Denver flights
O'Hare Intl to Newark flights
Minneapolis to Las Vegas flights
Los Angeles to LaGuardia flights
Newark to San Francisco flights

Top 5 airlines flying from Oregon to Idaho

Discover the top 5 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 March 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$84Average$139FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$85Average$118FlexibilityNo cancel feeOn-time88%
DeltaCheapest$166Average$442FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$176Average$426FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$246Average$406FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.