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

93 flights are operational weekly from Idaho to Oregon as of May 2026. The most popular departure day for this route is Sat, with 19% 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 68% of people opting to fly with this airline when traveling to Oregon. Keep in mind that there are 4 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 19m on average. Another popular route from Idaho to Oregon is flying from Idaho Falls to Portland, which will take roughly 1h 36m. 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 13 per day as of May 2026. The most frequent departure time is 1:00PM, with 41% of daily flights leaving in the afternoon.

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

Allegiant Air, United Airlines, and Southwest are the most popular carriers operating from Idaho to Oregon

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 4 as of May 2026.

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.

$36 Cheap Flights from Idaho to Oregon in 2026

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Find the cheapest flights from Idaho to Oregon

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:50 pm - 4:26 pm

IDA

PDX

1h 36mnonstop

12:20 pm - 3:00 pm

PDX

IDA

1h 40mnonstop

$73Allegiant Air

Fri, Jul 10 - Fri, Jul 31

6:39 pm - 7:20 pm

IDA

PDX

1h 41mnonstop

3:10 pm - 5:49 pm

PDX

IDA

1h 39mnonstop

$74Allegiant Air

Fri, May 29 - Mon, Jun 1

7:25 pm - 8:35 pm

GEG

PDX

1h 10mnonstop

5:40 pm - 6:58 pm

PDX

GEG

1h 18mnonstop

$197Alaska Airlines

Wed, Jun 3 - Sat, Jun 6

7:05 pm - 11:03 pm

BOI

PDX

4h 58m

1 stop

6:03 pm - 11:55 pm

PDX

BOI

4h 52m

1 stop

$202United Airlines

Wed, Jun 3 - Wed, Jun 10

5:00 am - 6:15 am

GEG

PDX

1h 15mnonstop

7:15 am - 8:28 am

PDX

GEG

1h 13mnonstop

$207Alaska Airlines

Fri, Jun 5 - Sat, Jun 6

4:20 pm - 12:05 am

BOI

PDX

8h 45m

1 stop

5:00 am - 2:40 pm

PDX

BOI

8h 40m

1 stop

$207Southwest

Tue, Jun 9 - Tue, Jun 16

7:05 pm - 11:03 pm

BOI

PDX

4h 58m

1 stop

6:03 pm - 11:55 pm

PDX

BOI

4h 52m

1 stop

$212United Airlines

Fri, Jun 5 - Wed, Jun 10

7:40 pm - 12:30 am

BOI

PDX

5h 50m

1 stop

8:45 am - 2:25 pm

PDX

BOI

4h 40m

1 stop

$225Southwest

Thu, Jul 2 - Tue, Jul 7

8:58 am - 2:46 pm

BOI

PDX

6h 48m

1 stop

5:50 pm - 11:55 pm

PDX

BOI

5h 05m

1 stop

$227Delta

Tue, Jun 2 - Tue, Jun 9

6:00 pm - 9:16 pm

BOI

PDX

4h 16m

1 stop

5:30 am - 9:56 am

PDX

BOI

3h 26m

1 stop

$237Delta

Wed, Jun 3 - Sun, Jun 7

Alaska Airlines flights from Idaho to Oregon

Our best Alaska Airlines deals on Idaho to Oregon flight tickets

Alaska Airlines

Jun 3

GEG7:25 pmSpokane

1h 10m

PDX8:35 pmPortland

Jun 6

PDX5:40 pmPortland

1h 18m

GEG6:58 pmSpokane

$197

Alaska Airlines

Jun 5

GEG5:00 amSpokane

1h 15m

PDX6:15 amPortland

Jun 6

PDX7:15 amPortland

1h 13m

GEG8:28 amSpokane

$207

Alaska Airlines

Jun 5

GEG5:00 amSpokane

1h 15m

PDX6:15 amPortland

Jun 7

PDX10:30 amPortland

1h 22m

GEG11:52 amSpokane

$217

Allegiant Air flights from Idaho to Oregon

Our best Allegiant Air deals on Idaho to Oregon flight tickets

Allegiant Air

Jul 10

IDA3:50 pmIdaho Falls Fanning Field

1h 36m

PDX4:26 pmPortland

Jul 31

PDX12:20 pmPortland

1h 40m

IDA3:00 pmIdaho Falls Fanning Field

$73

Allegiant Air

May 29

IDA6:39 pmIdaho Falls Fanning Field

1h 41m

PDX7:20 pmPortland

Jun 1

PDX3:10 pmPortland

1h 39m

IDA5:49 pmIdaho Falls Fanning Field

$74

Allegiant Air

Jul 10

IDA3:50 pmIdaho Falls Fanning Field

1h 36m

PDX4:26 pmPortland

Jul 31

PDX12:20 pmPortland

1h 40m

IDA3:00 pmIdaho Falls Fanning Field

$76

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 7/10

3:50 pm-4:26 pm

Nonstop1h 36m

Portland

Fri 7/31

12:20 pm-3:00 pm

Nonstop1h 40m

$73

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 5/29

6:39 pm-7:20 pm

Nonstop1h 41m

Portland

Mon 6/1

3:10 pm-5:49 pm

Nonstop1h 39m

$74

Quickest round-trip

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Wed 6/3

7:25 pm-8:35 pm

Nonstop1h 10m

Portland

Sat 6/6

5:40 pm-6:58 pm

Nonstop1h 18m

$197

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 6/3

7:05 pm-11:03 pm

1 stop4h 58m

Portland

Wed 6/10

6:03 pm-11:55 pm

1 stop4h 52m

$202

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Fri 6/5

5:00 am-6:15 am

Nonstop1h 15m

Portland

Sat 6/6

7:15 am-8:28 am

Nonstop1h 13m

$207

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 6/9

4:20 pm-12:05 am

1 stop8h 45m

Portland

Tue 6/16

5:00 am-2:40 pm

1 stop8h 40m

$207

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 6/5

7:05 pm-11:03 pm

1 stop4h 58m

Portland

Wed 6/10

6:03 pm-11:55 pm

1 stop4h 52m

$212

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 7/2

7:40 pm-12:30 am

1 stop5h 50m

Portland

Tue 7/7

8:45 am-2:25 pm

1 stop4h 40m

$225

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 6/2

8:58 am-2:46 pm

1 stop6h 48m

Portland

Tue 6/9

5:50 pm-11:55 pm

1 stop5h 05m

$227

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Wed 6/3

6:00 pm-9:16 pm

1 stop4h 16m

Portland

Sun 6/7

5:30 am-9:56 am

1 stop3h 26m

$237

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 August is, on average, the cheapest month to fly to Oregon from Idaho, with most prices found around $45. The month of June is another great option to travel to Oregon, with average flight prices from Idaho averaging around $45.

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 Friday. momondo users have found tickets for Friday departures for as low as $319. 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 $482.

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 in the afternoon. momondo users have found flights departing from Idaho to Oregon in the afternoon for as low as $298. 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 $420. 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 from Idaho 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 $244 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 $167 on momondo.

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	$150
Fastest flight time	1h 08m
Direct flights	Every day
Airports in Oregon	64 airports

The best one-way flight to Oregon from Idaho in the past 72 hours is $150. The best round-trip flight deal from Idaho to Oregon found on momondo in the last 72 hours is $114.

The fastest flight from Idaho to Oregon takes 1h 08m

Direct flights go from Idaho to Oregon every day.

There are 64 airports in Oregon. From Idaho there are direct flights to Portland (PDX), Boise Air Term. Gowen Fld (BOI).

Search flight deals

Frequently asked questions about flying from Idaho to Oregon

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 4 as of May 2026.
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 Boeing 737-800 Passenger/BBJ2 (winglets) (26.33% of total bookings). The next most popular plane models are Embraer 175 (22.57%), Airbus A320-100/200 (11.91%), and Boeing 737-900 Passenger/BBJ3 (winglets) (7.21%).

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 $80	Free Cancellation	Rating 7.3 709 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $117	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $118	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights
Alaska Airlines	PriceFrom $137	Free Cancellation	Rating 7.9 12,370 reviews	Search Alaska 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

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Popular cities in Oregon

Flights to New Yorkfrom $83

Flights to Los Angelesfrom $51

Flights to Orlandofrom $53

Flights to Miamifrom $56

Flights to Chicagofrom $60

Flights to San Franciscofrom $56

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $55

Flights to Bostonfrom $74

Flights to Atlantafrom $54

Flights to Fort Lauderdalefrom $55

Flights to Dallasfrom $88

Cheap flights from Idaho to Oregon from $36

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 6/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Alaska Airlines flights from Idaho to Oregon

Our best Alaska Airlines deals on Idaho to Oregon flight tickets

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How to get the cheapest flight ticket from Idaho to Oregon

What is the cheapest month to fly to Oregon?

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?

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

Can stopping save me money on Idaho to Oregon flights?

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

What airlines fly to Oregon?

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

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

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

Frequently asked questions about flying 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?

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

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According to popular flight searches on momondo this year

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