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

As of November 2025, there are 18 flights per day flying from Idaho to Portland. The most common time of day flights depart is 9:00AM, with 42% of flights taking off in the afternoon.

What airlines fly to Portland?

Alaska Airlines, Hawaiian Airlines and Allegiant Air are the top three most popular airlines that fly to Portland from Idaho according to our data. Alaska Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 4 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

Delta, Allegiant Air, and Alaska Airlines are the most popular carriers operating from Idaho to Portland

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

As of November 2025, there are 128 flights per week flying from Idaho to Portland. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How long does it take to fly to Portland?

On average, it takes 1h 19m to fly from Idaho to Portland if you fly out of Boise (the most popular airport in Idaho) and into Portland (the most popular airport in Portland). If you’re flying out of Idaho Falls and into Portland, then the flight time is around 1h 41m.

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

Prices for flights from Idaho to Portland Airport refresh daily.

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

As of November 2025, there are 5 operators available to choose from for flights from Idaho to Portland Airport.

How old do you have to be to fly from Idaho to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$74 Cheap Flights from Idaho to Portland in 2025/26

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Cheap round-trip flights

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3:26 pm - 4:11 pmIDA-PDX

1h 45mnonstop

12:01 pm - 2:36 pmPDX-IDA

1h 35mnonstop

$108Allegiant Air

Find Deal

Fri, Dec 5 - Mon, Dec 8

3:26 pm - 4:11 pmIDA-PDX

1h 45mnonstop

12:01 pm - 2:36 pmPDX-IDA

1h 35mnonstop

$115Allegiant Air

Find Deal

Fri, Dec 5 - Fri, Dec 12

5:00 am - 6:26 amGEG-PDX

1h 26mnonstop

9:49 pm - 11:01 pmPDX-GEG

1h 12mnonstop

$136Alaska Airlines

Find Deal

Sat, Nov 29 - Mon, Dec 1

12:32 pm - 1:50 pmGEG-PDX

1h 18mnonstop

10:30 am - 11:38 amPDX-GEG

1h 08mnonstop

$137Alaska Airlines

Find Deal

Tue, Jan 27 - Tue, Feb 3

5:58 pm - 12:04 amBOI-PDX

7h 06m1 stop

5:23 am - 12:59 pmPDX-BOI

6h 36m1 stop

$137Delta

Find Deal

Tue, Dec 16 - Sun, Jan 11

5:20 am - 8:29 amBOI-PDX

4h 09m1 stop

7:09 pm - 12:42 amPDX-BOI

4h 33m1 stop

$147Delta

Find Deal

Fri, Dec 5 - Mon, Dec 8

2:30 pm - 7:55 pmBOI-PDX

6h 25m1 stop

4:40 pm - 9:15 pmPDX-BOI

3h 35m1 stop

$151Southwest

Find Deal

Fri, Dec 5 - Sat, Dec 6

5:25 pm - 9:20 pmBOI-PDX

4h 55m1 stop

5:05 am - 4:50 pmPDX-BOI

10h 45m2 stops

$156Southwest

Find Deal

Tue, Jan 6 - Tue, Jan 13

8:20 pm - 8:47 pmBOI-PDX

1h 27mnonstop

10:30 am - 2:58 pmPDX-BOI

3h 28m1 stop

$157Hawaiian Airlines

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:00 pm - 9:10 pmIDA-PDX

5h 10m1 stop

5:40 pm - 11:24 pmPDX-IDA

4h 44m1 stop

$317Hawaiian Airlines

Find Deal

Mon, Mar 9 - Fri, Mar 13

United Airlines flights from Idaho to Portland

Our best United Airlines deals on Idaho to Portland flight tickets

United Airlines

Nov 14

BOI2:40 pmBoise Air Term. Gowen Fld

4h 56m

1 stop

PDX6:36 pmPortland

Dec 15

PDX3:55 pmPortland

6h 49m

1 stop

BOI11:44 pmBoise Air Term. Gowen Fld

$319

Find similar

United Airlines

Nov 14

BOI6:20 amBoise Air Term. Gowen Fld

5h 33m

1 stop

PDX10:53 amPortland

Nov 17

PDX1:00 pmPortland

4h 54m

1 stop

BOI6:54 pmBoise Air Term. Gowen Fld

$449

Find similar

United Airlines

Nov 14

JAC2:40 pmJackson Hole

7h 46m

1 stop

PDX9:26 pmPortland

Nov 17

PDX8:30 amPortland

5h 55m

1 stop

JAC3:25 pmJackson Hole

$479

Find similar

Southwest flights from Idaho to Portland

Our best Southwest deals on Idaho to Portland flight tickets

Southwest

Dec 5

BOI2:30 pmBoise Air Term. Gowen Fld

6h 25m

1 stop

PDX7:55 pmPortland

Dec 6

PDX4:40 pmPortland

3h 35m

1 stop

BOI9:15 pmBoise Air Term. Gowen Fld

$151

Find similar

Southwest

Jan 6

BOI5:25 pmBoise Air Term. Gowen Fld

4h 55m

1 stop

PDX9:20 pmPortland

Jan 13

PDX5:05 amPortland

10h 45m

2 stops

BOI4:50 pmBoise Air Term. Gowen Fld

$156

Find similar

Southwest

Jan 6

BOI3:35 pmBoise Air Term. Gowen Fld

6h 45m

2 stops

PDX9:20 pmPortland

Jan 13

PDX12:30 pmPortland

9h 00m

2 stops

BOI10:30 pmBoise Air Term. Gowen Fld

$161

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 12/5

3:26 pm-4:11 pm

Nonstop1h 45m

Portland

Mon 12/8

12:01 pm-2:36 pm

Nonstop1h 35m

$108

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 12/5

3:26 pm-4:11 pm

Nonstop1h 45m

Portland

Fri 12/12

12:01 pm-2:36 pm

Nonstop1h 35m

$115

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Sat 11/29

5:00 am-6:26 am

Nonstop1h 26m

Portland

Mon 12/1

9:49 pm-11:01 pm

Nonstop1h 12m

$136

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Tue 1/27

12:32 pm-1:50 pm

Nonstop1h 18m

Portland

Tue 2/3

10:30 am-11:38 am

Nonstop1h 08m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 12/16

5:58 pm-12:04 am

1 stop7h 06m

Portland

Sun 1/11

5:23 am-12:59 pm

1 stop6h 36m

$137

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 12/5

5:20 am-8:29 am

1 stop4h 09m

Portland

Mon 12/8

7:09 pm-12:42 am

1 stop4h 33m

$147

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Fri 12/5

2:30 pm-7:55 pm

1 stop6h 25m

Portland

Sat 12/6

4:40 pm-9:15 pm

1 stop3h 35m

$151

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 1/6

5:25 pm-9:20 pm

1 stop4h 55m

Portland

Tue 1/13

5:05 am-4:50 pm

2 stops10h 45m

$156

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 3/3

8:20 pm-8:47 pm

Nonstop1h 27m

Portland

Wed 3/4

10:30 am-2:58 pm

1 stop3h 28m

$157

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Mon 3/9

5:00 pm-9:10 pm

1 stop5h 10m

Portland

Fri 3/13

5:40 pm-11:24 pm

1 stop4h 44m

$317

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How to get the cheapest flight ticket from Idaho to Portland

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 Portland?

The cheapest month to fly to Portland from Idaho is in August. Flight prices, which tend to average around $197, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in August, then you should wait until February to fly from Idaho, when ticket prices are also cheap, with an average price of $207.

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

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $328. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $476.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $318. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $405 per ticket.

What is the cheapest Idaho to Portland flight route?

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

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

You are more likely to see cheaper flights to Portland from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $250 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Idaho for as low as $171 on momondo.

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

There are 4 cabin classes available to choose from on Idaho to Portland 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 Portland flights?

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

Cheap Idaho to Portland flight deals and tips

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

Best Price Found	$89
Fastest flight time	1h 06m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Idaho in the past 72 hours is $89. The best round-trip flight deal from Idaho to Portland found on momondo in the last 72 hours is $102.

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

Direct flights go from Idaho to Portland every day.

There is 1 airport near Portland: Portland (PDX)

Search flight deals

When did momondo last update prices for flights from Idaho to Portland Airport?
Prices for flights from Idaho to Portland Airport refresh daily.
How many operators does momondo search for flights from Idaho to Portland Airport?
As of November 2025, there are 5 operators available to choose from for flights from Idaho to Portland Airport.
How old do you have to be to fly from Idaho to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Idaho to Portland?
Based on momondo bookings for flights between Idaho and Portland, the leading plane model is Embraer 175, making up 27.82% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 22.45%, Boeing 737 MAX 9 with 13.31%, and Boeing 737 with 9.01%.

Best airlines flying from Idaho to Portland

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $51	Free Cancellation	Rating 7.2 697 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $121	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $146	Free Cancellation	Rating 8.0 11,267 reviews	Search Alaska Airlines flights
Delta	PriceFrom $176	Free Cancellation	Rating 7.9 8,006 reviews	Search Delta flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

Gresham

McMinnville

Longview

The Dalles

Pacific City

Tigard

Manzanita

Tillamook

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to Portland for you.

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

Flights from Idaho to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Idaho and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Idaho to Portland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Cheap flights from Idaho to Portland from $74

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 Portland departing on 12/5. 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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Big names and deals

Filter for what you want

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United Airlines flights from Idaho to Portland

Our best United Airlines deals on Idaho to Portland flight tickets

Southwest flights from Idaho to Portland

Our best Southwest deals on Idaho to Portland flight tickets

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How to get the cheapest flight ticket from Idaho to Portland

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 Portland?

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

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $328. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $476.

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

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $318. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $405 per ticket.

What is the cheapest Idaho to Portland flight route?

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

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

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

There are 4 cabin classes available to choose from on Idaho to Portland 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 Portland flights?

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

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

Delta, Allegiant Air, and Alaska Airlines are the most popular carriers operating from Idaho to Portland

What airlines fly to Portland?

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

As of November 2025, there are 18 flights per day flying from Idaho to Portland. The most common time of day flights depart is 9:00AM, with 42% of flights taking off in the afternoon.

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

As of November 2025, there are 128 flights per week flying from Idaho to Portland. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.

How long does it take to fly to Portland?

On average, it takes 1h 19m to fly from Idaho to Portland if you fly out of Boise (the most popular airport in Idaho) and into Portland (the most popular airport in Portland). If you’re flying out of Idaho Falls and into Portland, then the flight time is around 1h 41m.

Cheap Idaho to Portland flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Portland

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

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

How old do you have to be to fly from Idaho to Portland Airport?

What documentation or ID do you need to fly to Portland Airport?

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

Best airlines flying from Idaho to Portland

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

Traveling to a place near Portland?

Why use momondo?

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

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

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

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

An easier way to manage your Portland 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 the United States

Airports servicing Oregon