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$72+ Cheap flights from Idaho to Oregon

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PDX
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Idaho to Oregon

Cheapest flights from Idaho to Oregon
Explore the most affordable flight options available from Idaho to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Mon 6/16:39 pm
IDA
-
PDX
Nonstop1h 41m
Allegiant Air
Fri 6/53:09 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 1/21$111
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Mon 6/16:39 pm
IDA
-
PDX
Nonstop1h 41m
Allegiant Air
Mon 6/83:09 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 1/21$115
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 6/56:39 pm
IDA
-
PDX
Nonstop1h 39m
Allegiant Air
Mon 6/83:09 pm
PDX
-
IDA
Nonstop1h 40m
Allegiant Air
Deal found 1/21$127
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:28 am
BOI
-
PDX
1 stop5h 18m
Hawaiian Airlines
Mon 3/22:45 pm
PDX
-
BOI
Nonstop1h 21m
Hawaiian Airlines
Deal found 1/20$144
This Delta deal was found by Cheapflights users on 1/21. 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 2/185:15 pm
BOI
-
PDX
1 stop4h 40m
Delta
Wed 2/251:27 pm
PDX
-
BOI
1 stop3h 55m
Delta
Deal found 1/21$147
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/275:40 am
BOI
-
PDX
Nonstop1h 31m
Hawaiian Airlines
Mon 3/26:00 am
PDX
-
BOI
1 stop4h 40m
Hawaiian Airlines
Deal found 1/20$152
This Southwest deal was found by Cheapflights users on 1/19. 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 2/243:35 pm
BOI
-
PDX
1 stop7h 30m
Southwest
Wed 2/2512:30 pm
PDX
-
BOI
2 stops9h 00m
Southwest
Deal found 1/19$156
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/269:04 am
GEG
-
BOI
Nonstop1h 10m
Alaska Airlines
Sat 2/284:30 pm
BOI
-
GEG
Nonstop1h 10m
Alaska Airlines
Deal found 1/20$157
This Delta deal was found by Cheapflights users on 1/20. 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.
Thu 4/94:40 pm
BOI
-
PDX
1 stop5h 19m
Delta
Tue 4/143:18 pm
PDX
-
BOI
1 stop5h 07m
Delta
Deal found 1/20$157
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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 3/37:26 pm
GEG
-
PDX
Nonstop1h 17m
Alaska Airlines
Sat 3/77:05 am
PDX
-
GEG
Nonstop1h 19m
Alaska Airlines
Deal found 1/20$157
This Southwest deal was found by Cheapflights users on 1/21. 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 2/181:30 pm
BOI
-
PDX
1 stop9h 45m
Southwest
Wed 2/2512:30 pm
PDX
-
BOI
2 stops9h 00m
Southwest
Deal found 1/21$162
This Southwest deal was found by Cheapflights users on 1/19. 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 2/256:05 am
BOI
-
PDX
2 stops8h 20m
Southwest
Thu 2/266:10 am
PDX
-
BOI
1 stop3h 45m
Southwest
Deal found 1/19$164

Find flight deals from Idaho to Oregon

Keep the following information in mind while searching for Idaho to Oregon flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$111
(Kiwi.com)

One-way from

$72
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$287

Good round-trip deal

$279 or less

Good one-way deal

$56 or less
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Portland flights.
Search Deals
From Idaho to Oregon
Search Deals
One-way flight from Idaho to Oregon
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Idaho to Oregon.
Search Deals
Price to beat on a one-way flight from Idaho to Oregon.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Oregon 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 January 21, 2026.
Use the filters below to find and compare flights from Idaho to Oregon that are best for you.

Fly from

Idaho

Fly to

Oregon

Route

Depart

Return

Price

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 6/8

6:39 pm-7:18 pm

Nonstop1h 39m

Portland

Fri 6/12

3:09 pm-5:49 pm

Nonstop1h 40m

$134

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 2/18

5:15 pm-8:55 pm

1 stop4h 40m

Portland

Wed 2/25

3:59 pm-8:15 pm

1 stop3h 16m

$147

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Fri 2/20

6:00 am-8:13 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sat 2/21

7:15 am-7:29 am

Nonstop1h 14m

$157

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 2/18

7:05 am-1:35 pm

1 stop7h 30m

Portland

Wed 2/25

9:00 am-2:20 pm

1 stop4h 20m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Thu 2/26

6:00 am-8:13 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Sat 2/28

7:15 am-7:29 am

Nonstop1h 14m

$157

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 2/12

5:50 am-8:31 am

1 stop3h 41m

Portland

Sat 2/14

7:15 am-1:11 pm

1 stop4h 56m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 2/25

9:04 am-11:14 am

Nonstop1h 10m

Boise Air Term. Gowen Fld

Sun 3/1

7:15 am-7:29 am

Nonstop1h 14m

$157

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 2/18

1:42 pm-3:50 pm

Nonstop1h 08m

Boise Air Term. Gowen Fld

Tue 2/24

1:58 pm-2:14 pm

Nonstop1h 16m

$157

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 2/28

5:55 am-11:15 am

1 stop6h 20m

Portland

Mon 3/2

12:55 pm-11:40 pm

2 stops9h 45m

$164

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 2/25

6:05 am-1:25 pm

2 stops8h 20m

Portland

Thu 2/26

6:10 am-10:55 am

1 stop3h 45m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

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

Have a flexible travel schedule? Discover the best time to fly to Oregon from Idaho 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 Idaho to Oregon

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

Currently, March is the cheapest month in which you can book a flight from Idaho to Oregon (average of $44). Flying from Idaho to Oregon in September 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 ID to OR?

Find hourly flight availability from Idaho to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

A simple way to save on the total cost of your ticket is to fly from Idaho to Oregon in the afternoon. If you’re flexible enough to do this you can expect to save up to 47% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Idaho to Oregon. Price data was last updated on January 17, 2026.

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

Weekly flight availability from Idaho to Oregon

Explore weekly flight availability from Idaho to Oregon. 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 January 21, 2026.

The most flights from USID to USOR are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated January 21, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Idaho to Oregon have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,769 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,769 reviews
Alaska Airlines
8.0
Very good
11,769 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,086 reviews
Alaska Airlines
8.0
Very good
11,769 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Hawaiian Airlines
7.8
Good
2,829 reviews
Alaska Airlines
8.0
Very good
11,769 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Allegiant Air
7.2
Good
705 reviews
Alaska Airlines
8.0
Very good
11,769 reviews

Boarding

8.1

Entertainment

7.0

Crew

8.5

Overall

8.0

Comfort

7.8

Food

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Idaho to Oregon. 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 Idaho to Oregon flight route?

    The Idaho to Oregon flight path was viewed by 16 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Idaho to Oregon?

    There are many flights that can get you from Idaho to Oregon in 1h 13m. Fly via Allegiant Air, Delta, or Alaska Airlines to get the fastest option. The distance between Idaho and Oregon is about 287 mi. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Idaho to Oregon are Allegiant Air ($48), Alaska Airlines ($78), and Southwest ($88).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Oregon 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 Idaho to Oregon?

    Currently, March is the cheapest month in which you can book a flight from Idaho to Oregon (average of $44). Flying from Idaho to Oregon in September 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Oregon

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

Discover the top 4 airlines that operate flights from Idaho to Oregon. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$45Average$108FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$117Average$255FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$137Average$377FlexibilityNo cancel feeOn-time75%
DeltaCheapest$146Average$343FlexibilityNo cancel feeOn-timeN/A

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