What is the cheapest airline that flies from Idaho to Oregon?

Spirit Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Idaho to Oregon

How many flights depart from Idaho to Oregon on average per week?

193 flights are operational weekly from Idaho to Oregon as of July 2025. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.

What airlines fly to Oregon?

Alaska Airlines, Delta and Allegiant Air are the top three most popular airlines that fly to Oregon from Idaho according to our data. Alaska Airlines is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 6 different airlines that fly to Oregon on a routine basis, so you have a few additional options to choose from.

How long is the flight from Idaho to Oregon?

Flight times from Idaho to Oregon vary, but if you’re flying out of Boise and flying into Portland (one of the most popular routes), then the duration is 1h 15m on average. Another popular route from Idaho to Oregon is flying from Idaho Falls to Portland, which will take roughly 1h 37m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Idaho to Oregon on average per day?

The number of flights available between Idaho and Oregon is 27 per day as of July 2025. The most frequent departure time is 8:00PM, with 40% of daily flights leaving in the afternoon.

When did momondo last update prices for flights from Idaho to Oregon?

Prices for flights from Idaho to Oregon refresh daily.

How many operators does momondo search for flights from Idaho to Oregon?

The number of operators available for flights from Idaho to Oregon is 6 as of July 2025.

How old do you have to be to fly from Idaho to Oregon?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Oregon.

What documentation or ID do you need to fly to Oregon?

The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$66 Cheap Flights from Idaho to Oregon in 2025

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Find the cheapest flights from Idaho to Oregon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:54 am - 12:03 pmGEG-BOI

1h 09mnonstop

2:19 pm - 2:28 pmBOI-GEG

1h 09mnonstop

$97Hawaiian Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

5:12 am - 7:20 amGEG-BOI

1h 08mnonstop

6:59 pm - 7:08 pmBOI-GEG

1h 09mnonstop

$117Hawaiian Airlines

Find Deal

Sat, Aug 23 - Sun, Aug 24

6:00 am - 6:20 amBOI-PDX

1h 20mnonstop

9:40 pm - 11:59 pmPDX-BOI

1h 19mnonstop

$117Alaska Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

6:00 am - 6:20 amBOI-PDX

1h 20mnonstop

9:40 pm - 11:59 pmPDX-BOI

1h 19mnonstop

$137Alaska Airlines

Find Deal

Thu, Sep 4 - Sat, Sep 6

6:10 am - 1:06 pmGEG-BOI

5h 56m1 stop

5:45 am - 10:34 amBOI-GEG

5h 49m1 stop

$137Delta

Find Deal

Wed, Aug 27 - Wed, Sep 3

5:30 pm - 11:57 pmGEG-BOI

5h 27m1 stop

5:45 am - 8:30 amBOI-GEG

3h 45m1 stop

$147Delta

Find Deal

Sat, Sep 20 - Sun, Sep 21

5:22 pm - 6:07 pmIDA-PDX

1h 45mnonstop

1:54 pm - 4:32 pmPDX-IDA

1h 38mnonstop

$151Allegiant Air

Find Deal

Fri, Nov 21 - Mon, Nov 24

5:22 pm - 6:07 pmIDA-PDX

1h 45mnonstop

1:54 pm - 4:32 pmPDX-IDA

1h 38mnonstop

$162Allegiant Air

Find Deal

Fri, Nov 21 - Mon, Nov 24

2:44 pm - 8:29 pmBOI-MFR

6h 45m1 stop

6:00 am - 1:42 pmMFR-BOI

6h 42m1 stop

$264United Airlines

Find Deal

Sat, Oct 4 - Sun, Oct 5

2:44 pm - 8:29 pmBOI-MFR

6h 45m1 stop

6:00 am - 1:42 pmMFR-BOI

6h 42m1 stop

$289United Airlines

Find Deal

Fri, Oct 3 - Sun, Oct 5

Spirit Airlines flights from Idaho to Oregon

Our best Spirit Airlines deals on Idaho to Oregon flight tickets

Spirit Airlines

Sep 18

BOI2:16 pmBoise Air Term. Gowen Fld

5h 48m

1 stop

PDX7:04 pmPortland

Sep 22

PDX12:07 pmPortland

7h 14m

1 stop

BOI8:21 pmBoise Air Term. Gowen Fld

$130

Find similar

Spirit Airlines

Oct 4

BOI2:16 pmBoise Air Term. Gowen Fld

5h 48m

1 stop

PDX7:04 pmPortland

Oct 6

PDX12:07 pmPortland

7h 14m

1 stop

BOI8:21 pmBoise Air Term. Gowen Fld

$131

Find similar

Spirit Airlines

Sep 4

BOI2:16 pmBoise Air Term. Gowen Fld

6h 07m

1 stop

PDX7:23 pmPortland

Sep 8

PDX12:07 pmPortland

7h 24m

1 stop

BOI8:31 pmBoise Air Term. Gowen Fld

$143

Find similar

Allegiant Air flights from Idaho to Oregon

Our best Allegiant Air deals on Idaho to Oregon flight tickets

Allegiant Air

Aug 8

IDA5:04 pmIdaho Falls Fanning Field

1h 37m

PDX5:41 pmPortland

Aug 11

PDX1:38 pmPortland

1h 36m

IDA4:14 pmIdaho Falls Fanning Field

$143

Find similar

Allegiant Air

Nov 21

IDA5:22 pmIdaho Falls Fanning Field

1h 45m

PDX6:07 pmPortland

Nov 24

PDX1:54 pmPortland

1h 38m

IDA4:32 pmIdaho Falls Fanning Field

$151

Find similar

Allegiant Air

Aug 8

IDA5:04 pmIdaho Falls Fanning Field

1h 37m

PDX5:41 pmPortland

Aug 11

PDX1:38 pmPortland

1h 36m

IDA4:14 pmIdaho Falls Fanning Field

$158

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 8/27

9:54 am-12:03 pm

Nonstop1h 09m

Boise Air Term. Gowen Fld

Wed 9/3

2:19 pm-2:28 pm

Nonstop1h 09m

$97

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 8/23

5:12 am-7:20 am

Nonstop1h 08m

Boise Air Term. Gowen Fld

Sun 8/24

6:59 pm-7:08 pm

Nonstop1h 09m

$117

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 8/27

6:00 am-6:20 am

Nonstop1h 20m

Portland

Wed 9/3

9:40 pm-11:59 pm

Nonstop1h 19m

$117

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 9/4

6:00 am-6:20 am

Nonstop1h 20m

Portland

Sat 9/6

9:40 pm-11:59 pm

Nonstop1h 19m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Wed 8/27

6:10 am-1:06 pm

1 stop5h 56m

Boise Air Term. Gowen Fld

Wed 9/3

5:45 am-10:34 am

1 stop5h 49m

$137

SpokaneBoise

GEG - BOI

GEGBOI

Spokane

Sat 9/20

5:30 pm-11:57 pm

1 stop5h 27m

Boise Air Term. Gowen Fld

Sun 9/21

5:45 am-8:30 am

1 stop3h 45m

$147

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 11/21

5:22 pm-6:07 pm

Nonstop1h 45m

Portland

Mon 11/24

1:54 pm-4:32 pm

Nonstop1h 38m

$151

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 11/21

5:22 pm-6:07 pm

Nonstop1h 45m

Portland

Mon 11/24

1:54 pm-4:32 pm

Nonstop1h 38m

$162

BoiseMedford

BOI - MFR

BOIMFR

Boise Air Term. Gowen Fld

Sat 10/4

2:44 pm-8:29 pm

1 stop6h 45m

Medford

Sun 10/5

6:00 am-1:42 pm

1 stop6h 42m

$264

BoiseMedford

BOI - MFR

BOIMFR

Boise Air Term. Gowen Fld

Fri 10/3

2:44 pm-8:29 pm

1 stop6h 45m

Medford

Sun 10/5

6:00 am-1:42 pm

1 stop6h 42m

$289

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from Idaho, with most prices found around $207. The month of May is another great option to travel to Oregon, with average flight prices from Idaho averaging around $217.

What is the cheapest day to depart on your flight to Oregon?

On average, the least expensive day to fly to Oregon from Idaho is on a Thursday. momondo users have found tickets for Thursday departures for as low as $330. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Oregon is Sunday, with ticket prices averaging around $422.

What is the cheapest time of day to depart on your flight to Oregon?

According to our data, the cheapest time of day to fly to Oregon is at noon. momondo users have found flights departing from Idaho to Oregon at noon for as low as $324. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Oregon are more costly in the morning, with an average ticket price of $394. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Idaho to Oregon flight route?

Fly from Idaho Falls Fanning Field to Portland for the best Idaho - Oregon flight prices

How far in advance should I book a flight to Oregon?

You are more likely to see cheaper flights to Oregon from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Oregon for around $258 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Oregon from Idaho for as low as $176 on momondo.

What cabin class options are available on Idaho to Oregon flights?

There are 4 cabin classes available to choose from on Idaho to Oregon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho to Oregon flights?

No. A direct flight is the cheapest option for a flight between Idaho to Oregon.

Cheap Idaho to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Oregon

Best Price Found	$66
Fastest flight time	1h 06m
Direct flights	Every day
Airports in Oregon	4 airports

The best one-way flight to Oregon from Idaho in the past 72 hours is $66. The best round-trip flight deal from Idaho to Oregon found on momondo in the last 72 hours is $97.

The fastest flight from Idaho to Oregon takes 1h 06m

Direct flights go from Idaho to Oregon every day.

There are 4 airports near Oregon: Portland (PDX), Eugene (EUG), Bend/Redmond (RDM), Boise Air Term. Gowen Fld (BOI)

Search flight deals

When did momondo last update prices for flights from Idaho to Oregon?
Prices for flights from Idaho to Oregon refresh daily.
How many operators does momondo search for flights from Idaho to Oregon?
The number of operators available for flights from Idaho to Oregon is 6 as of July 2025.
How old do you have to be to fly from Idaho to Oregon?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Oregon.
What documentation or ID do you need to fly to Oregon?
The required travel and health documents for your Oregon trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oregon. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Idaho to Oregon?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho to Oregon is Embraer 175 (38.87% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (16.33%), Boeing 737 (13.58%), and Boeing 737-900 Passenger/BBJ3 (winglets) (12.28%).

Best airlines flying from Idaho to Oregon

Compare and see reviews for airlines that fly from Idaho to Oregon with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $64	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $121	Free Cancellation	Rating 7.8 2,611 reviews	Search Hawaiian Airlines flights
Spirit Airlines	PriceFrom $122	Free Cancellation	Rating 6.3 8,049 reviews	Search Spirit Airlines flights
Delta	PriceFrom $143	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
Alaska Airlines	PriceFrom $157	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $176	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Oregon?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Oregon from Idaho.

Can I find flights from Idaho to Oregon with flexible booking policies on momondo?

Yes. All flights to Oregon from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho to Oregon?

Once all potential Idaho to Oregon flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Oregon right now. Can momondo alert me if prices change?

Price alerts on flights to Oregon from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Oregon

Popular cities in Oregon

Flights to New Yorkfrom $39

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Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Cheap flights from Idaho to Oregon from $66

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Oregon departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho to Oregon

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Idaho to Oregon

Our best Spirit Airlines deals on Idaho to Oregon flight tickets

Allegiant Air flights from Idaho to Oregon

Our best Allegiant Air deals on Idaho to Oregon flight tickets

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Use the filters below to find and compare flights from Idaho to Oregon that are best for you.

See travel insights to Oregon from

How to get the cheapest flight ticket from Idaho to Oregon

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Oregon?

The month of February is, on average, the cheapest month to fly to Oregon from Idaho, with most prices found around $207. The month of May is another great option to travel to Oregon, with average flight prices from Idaho averaging around $217.

What is the cheapest day to depart on your flight to Oregon?

What is the cheapest time of day to depart on your flight to Oregon?

What is the cheapest Idaho to Oregon flight route?

Fly from Idaho Falls Fanning Field to Portland for the best Idaho - Oregon flight prices

How far in advance should I book a flight to Oregon?

What cabin class options are available on Idaho to Oregon flights?

There are 4 cabin classes available to choose from on Idaho to Oregon flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho to Oregon flights?

No. A direct flight is the cheapest option for a flight between Idaho to Oregon.

What is the cheapest airline that flies from Idaho to Oregon?

Spirit Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Idaho to Oregon

What airlines fly to Oregon?

How many flights depart from Idaho to Oregon on average per day?

The number of flights available between Idaho and Oregon is 27 per day as of July 2025. The most frequent departure time is 8:00PM, with 40% of daily flights leaving in the afternoon.

How many flights depart from Idaho to Oregon on average per week?

193 flights are operational weekly from Idaho to Oregon as of July 2025. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.

How long is the flight from Idaho to Oregon?

Cheap Idaho to Oregon flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Oregon

Best Price Found

Fastest flight time

Direct flights

Airports in Oregon

When did momondo last update prices for flights from Idaho to Oregon?

How many operators does momondo search for flights from Idaho to Oregon?

How old do you have to be to fly from Idaho to Oregon?

What documentation or ID do you need to fly to Oregon?

What is the most popular plane model from Idaho to Oregon?

Best airlines flying from Idaho to Oregon

Compare and see reviews for airlines that fly from Idaho to Oregon with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Oregon?

Can I find flights from Idaho to Oregon with flexible booking policies on momondo?

How can momondo help me find flights from Idaho to Oregon?

I’m not ready to book a flight from Idaho to Oregon right now. Can momondo alert me if prices change?

An easier way to manage your Oregon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Oregon

Popular cities in Oregon

Popular flights according to clicks in the last 7 days on momondo