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Idaho

$76+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BOI
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
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 January 31, 2026.

This Southwest deal was found by Cheapflights users on 1/29. 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 2/216:00 am
PDX
-
BOI
1 stop6h 10m
Southwest
Wed 2/256:05 am
BOI
-
PDX
1 stop6h 40m
Southwest
Deal found 1/29$154
This Southwest deal was found by Cheapflights users on 1/28. 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 2/2512:30 pm
PDX
-
BOI
2 stops9h 00m
Southwest
Wed 3/45:25 pm
BOI
-
PDX
1 stop4h 55m
Southwest
Deal found 1/28$156
This Expedia deal was found by Cheapflights users on 1/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/259:40 pm
PDX
-
GEG
Nonstop1h 11m
Alaska Airlines
Tue 3/35:00 am
GEG
-
PDX
Nonstop1h 28m
Alaska Airlines
Deal found 1/29$157
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 2/274:30 pm
BOI
-
GEG
Nonstop1h 10m
Alaska Airlines
Fri 3/66:00 am
GEG
-
BOI
Nonstop1h 13m
Alaska Airlines
Deal found 1/30$157
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 2/209:40 pm
PDX
-
BOI
Nonstop1h 19m
Alaska Airlines
Sun 2/225:40 am
BOI
-
PDX
Nonstop1h 31m
Alaska Airlines
Deal found 1/30$157
This Southwest deal was found by Cheapflights users on 1/28. 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.
Tue 3/39:55 am
PDX
-
BOI
1 stop4h 00m
Southwest
Fri 3/67:30 am
BOI
-
PDX
1 stop7h 15m
Southwest
Deal found 1/28$164
This Delta deal was found by Cheapflights users on 1/29. 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 2/253:59 pm
PDX
-
GEG
1 stop4h 57m
Delta
Tue 3/35:00 am
GEG
-
PDX
1 stop3h 31m
Delta
Deal found 1/29$167
This Expedia deal was found by Cheapflights users on 1/30. 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.
Sat 3/142:45 pm
PDX
-
BOI
Nonstop1h 21m
Alaska Airlines
Tue 3/246:04 pm
BOI
-
PDX
1 stop4h 34m
Alaska Airlines
Deal found 1/30$167
This Southwest deal was found by Cheapflights users on 1/29. 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.
Thu 4/236:00 am
PDX
-
BOI
2 stops8h 40m
Southwest
Sat 4/251:55 pm
BOI
-
PDX
1 stop5h 25m
Southwest
Deal found 1/29$172
This SmartFares deal was found by Cheapflights users on 1/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/125:42 pm
PDX
-
GEG
Nonstop1h 09m
Hawaiian Airlines
Wed 4/154:43 pm
GEG
-
PDX
1 stop4h 55m
Hawaiian Airlines
Deal found 1/29$176
This Alaska Airlines deal was found by Cheapflights users on 1/30. 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 4/2310:30 am
PDX
-
GEG
Nonstop1h 16m
Alaska Airlines
Sun 4/267:40 pm
GEG
-
PDX
Nonstop1h 13m
Alaska Airlines
Deal found 1/30$177
This Delta deal was found by Cheapflights users on 1/29. 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.
Thu 10/16:00 am
BOI
-
GEG
1 stop4h 12m
Delta
Sat 10/36:20 am
GEG
-
BOI
1 stop4h 45m
Delta
Deal found 1/29$177

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 January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$154
(Southwest)

One-way from

$76
(Southwest)

Popular in

November

Cheapest in

April

Average price

$298

Good round-trip deal

$187 or less

Good one-way deal

$60 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. 7% potential increase in price ($22 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 January 2026
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 January 31, 2026.
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

PortlandBoise

PDX - BOI

PDXBOI

Portland

Sat 2/21

6:40 am-12:15 pm

1 stop4h 35m

Boise Air Term. Gowen Fld

Wed 2/25

6:05 am-11:45 am

1 stop6h 40m

$154

PortlandBoise

PDX - BOI

PDXBOI

Portland

Tue 2/24

2:15 pm-11:10 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Sat 2/28

10:55 am-3:40 pm

1 stop5h 45m

$154

PortlandBoise

PDX - BOI

PDXBOI

Portland

Wed 2/25

12:30 pm-10:30 pm

2 stops9h 00m

Boise Air Term. Gowen Fld

Wed 3/4

5:25 pm-9:20 pm

1 stop4h 55m

$156

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 5/15

6:21 pm-6:29 pm

Nonstop1h 08m

Spokane

Sun 5/17

9:00 am-11:08 am

Nonstop1h 08m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Thu 3/5

7:15 am-7:29 am

Nonstop1h 14m

Spokane

Sat 3/7

4:28 pm-6:42 pm

Nonstop1h 14m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 2/27

7:15 am-7:29 am

Nonstop1h 14m

Spokane

Sun 3/1

6:00 am-8:13 am

Nonstop1h 13m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 3/13

10:50 pm-11:03 pm

Nonstop1h 13m

Spokane

Mon 3/16

4:28 pm-6:42 pm

Nonstop1h 14m

$157

PortlandBoise

PDX - BOI

PDXBOI

Portland

Sat 2/28

6:25 am-11:20 am

1 stop3h 55m

Boise Air Term. Gowen Fld

Sat 3/7

7:10 am-1:45 pm

1 stop7h 35m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Tue 4/14

2:38 pm-2:52 pm

Nonstop1h 14m

Spokane

Sun 4/19

9:08 am-11:18 am

Nonstop1h 10m

$157

BoiseSpokane

BOI - GEG

BOIGEG

Boise Air Term. Gowen Fld

Fri 5/15

2:50 pm-2:58 pm

Nonstop1h 08m

Spokane

Sat 5/16

1:50 pm-3:56 pm

Nonstop1h 06m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

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 January 31, 2026.

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 at noon could potentially save you up to 31% 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 January 24, 2026.

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.

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 January 31, 2026.

The most flights from USOR to USID are scheduled on a Friday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

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 January 31, 2026.
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
11,819 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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
11,819 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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
8,130 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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
2,830 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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
707 reviews
Alaska Airlines
8.0
Very good
11,819 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Comfort

7.8

Entertainment

7.0

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

  • How long is the flight from Oregon to Idaho?

    Southwest, Alaska Airlines, and Delta can get you from Oregon to Idaho in just under 1h 08m. Your travel time can differ by up to 3h 49m. The distance from Oregon to Idaho is about 287 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 ($73), 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

Browse thousands of different options on Cheapflights for your next trip

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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 January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$44Average$97FlexibilityNo cancel feeOn-time88%
DeltaCheapest$136Average$365FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$137Average$405FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$138Average$337FlexibilityNo cancel feeOn-time85%

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