How long does it take to fly to Portland?

On average, it takes 1h 18m 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 45m.

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

As of September 2025, there are 21 flights per day flying from Idaho to Portland. The most common time of day flights depart is 4:00PM, with 44% of flights taking off in the afternoon.

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

As of September 2025, there are 148 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.

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

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

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 74% 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.

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 September 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.

$59 Cheap Flights from Idaho to Portland in 2025/26

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Find the cheapest flights from Idaho to Portland

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:25 pm - 4:42 pmGEG-PDX

1h 17mnonstop

10:34 am - 11:39 amPDX-GEG

1h 05mnonstop

$106Alaska Airlines

Find Deal

Wed, Oct 15 - Tue, Oct 21

6:10 am - 12:49 pmGEG-PDX

6h 39m1 stop

5:25 pm - 9:05 pmPDX-GEG

3h 40m1 stop

$126Delta

Find Deal

Tue, Oct 21 - Tue, Oct 28

6:00 am - 6:20 amBOI-PDX

1h 20mnonstop

6:00 pm - 11:05 pmPDX-BOI

4h 05m1 stop

$139Multiple Airlines

Find Deal

Sat, Oct 18 - Mon, Oct 20

11:40 am - 4:20 pmBOI-PDX

5h 40m1 stop

6:20 pm - 11:20 pmPDX-BOI

4h 00m1 stop

$144Southwest

Find Deal

Tue, Oct 14 - Mon, Oct 20

5:00 am - 6:20 amGEG-PDX

1h 20mnonstop

9:59 pm - 11:15 pmPDX-GEG

1h 16mnonstop

$149Hawaiian Airlines

Find Deal

Fri, Nov 7 - Fri, Nov 14

5:40 pm - 12:05 amBOI-PDX

7h 25m1 stop

5:30 am - 2:05 pmPDX-BOI

7h 35m1 stop

$151Southwest

Find Deal

Thu, Oct 30 - Mon, Nov 3

12:33 pm - 2:31 pmBOI-PDX

26h 58m2 stops

12:52 pm - 11:43 amPDX-BOI

21h 51m1 stop

$186Frontier

Find Deal

Thu, Nov 13 - Sat, Nov 15

12:28 pm - 10:58 amBOI-PDX

23h 30m2 stops

12:43 pm - 11:43 amPDX-BOI

22h 00m1 stop

$215Frontier

Find Deal

Thu, Oct 23 - Sat, Oct 25

10:56 pm - 12:23 pmIDA-PDX

38h 27m2 stops

1:54 pm - 4:32 pmPDX-IDA

1h 38mnonstop

$232Multiple Airlines

Find Deal

Fri, Nov 14 - Fri, Nov 21

7:15 pm - 10:26 pmSUN-PDX

4h 11m1 stop

1:45 pm - 6:30 pmPDX-SUN

3h 45m1 stop

$382Hawaiian Airlines

Find Deal

Fri, Mar 6 - Mon, Mar 9

Alaska Airlines flights from Idaho to Portland

Our best Alaska Airlines deals on Idaho to Portland flight tickets

Alaska Airlines

Oct 15

GEG3:25 pmSpokane

1h 17m

PDX4:42 pmPortland

Oct 21

PDX10:34 amPortland

1h 05m

GEG11:39 amSpokane

$106

Find similar

Alaska Airlines

Nov 25

GEG5:00 amSpokane

1h 26m

PDX6:26 amPortland

Nov 30

PDX2:30 pmPortland

1h 16m

GEG3:46 pmSpokane

$131

Find similar

Alaska Airlines

Oct 21

GEG3:25 pmSpokane

1h 17m

PDX4:42 pmPortland

Oct 28

PDX9:59 pmPortland

1h 16m

GEG11:15 pmSpokane

$132

Find similar

Delta flights from Idaho to Portland

Our best Delta deals on Idaho to Portland flight tickets

Delta

Oct 21

GEG6:10 amSpokane

6h 39m

1 stop

PDX12:49 pmPortland

Oct 28

PDX5:25 pmPortland

3h 40m

1 stop

GEG9:05 pmSpokane

$126

Find similar

Delta

Oct 18

BOI5:55 pmBoise Air Term. Gowen Fld

5h 32m

1 stop

PDX10:27 pmPortland

Oct 20

PDX5:25 pmPortland

5h 43m

1 stop

BOI12:08 amBoise Air Term. Gowen Fld

$147

Find similar

Delta

Oct 18

BOI11:41 amBoise Air Term. Gowen Fld

6h 04m

1 stop

PDX4:45 pmPortland

Oct 20

PDX5:25 pmPortland

5h 43m

1 stop

BOI12:08 amBoise Air Term. Gowen Fld

$148

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Wed 10/15

3:25 pm-4:42 pm

Nonstop1h 17m

Portland

Tue 10/21

10:34 am-11:39 am

Nonstop1h 05m

$106

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Tue 10/21

6:10 am-12:49 pm

1 stop6h 39m

Portland

Tue 10/28

5:25 pm-9:05 pm

1 stop3h 40m

$126

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Sat 10/18

6:00 am-6:20 am

Nonstop1h 20m

Portland

Mon 10/20

6:00 pm-11:05 pm

1 stop4h 05m

$139

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Tue 10/14

11:40 am-4:20 pm

1 stop5h 40m

Portland

Mon 10/20

6:20 pm-11:20 pm

1 stop4h 00m

$144

SpokanePortland

GEG - PDX

GEGPDX

Spokane

Fri 11/7

5:00 am-6:20 am

Nonstop1h 20m

Portland

Fri 11/14

9:59 pm-11:15 pm

Nonstop1h 16m

$149

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 10/30

5:40 pm-12:05 am

1 stop7h 25m

Portland

Mon 11/3

5:30 am-2:05 pm

1 stop7h 35m

$151

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 11/13

12:33 pm-2:31 pm

2 stops26h 58m

Portland

Sat 11/15

12:52 pm-11:43 am

1 stop21h 51m

$186

BoisePortland

BOI - PDX

BOIPDX

Boise Air Term. Gowen Fld

Thu 10/23

12:28 pm-10:58 am

2 stops23h 30m

Portland

Sat 10/25

12:43 pm-11:43 am

1 stop22h 00m

$215

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

Fri 11/14

10:56 pm-12:23 pm

2 stops38h 27m

Portland

Fri 11/21

1:54 pm-4:32 pm

Nonstop1h 38m

$232

HaileyPortland

SUN - PDX

SUNPDX

Hailey Sun Valley-Friedman

Fri 3/6

7:15 pm-10:26 pm

1 stop4h 11m

Portland

Mon 3/9

1:45 pm-6:30 pm

1 stop3h 45m

$382

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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 $335. 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 $464.

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 $325. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $407 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 $255 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 $172 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?

You could potentially save up to 3% on your flight if you consider stops on a Idaho to Portland flight.

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	$169
Fastest flight time	1h 10m
Direct flights	Every day
Airports in Portland	1 airport

The best one-way flight to Portland from Idaho in the past 72 hours is $169. The best round-trip flight deal from Idaho to Portland found on momondo in the last 72 hours is $245.

The fastest flight from Idaho to Portland takes 1h 10m

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 September 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 32.78% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 18.48%, Boeing 737 with 13.97%, and Boeing 737 MAX 9 with 11.44%.

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 7.2 699 reviews	Search Allegiant Air flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,750 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $155	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 7,973 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

Tigard

The Dalles

Pacific City

Tillamook

Manzanita

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.

An easier way to manage your Portland trip

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Cheap flights from Idaho to Portland from $59

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 10/21. 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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Find the cheapest flights from Idaho to Portland

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Alaska Airlines flights from Idaho to Portland

Our best Alaska Airlines deals on Idaho to Portland flight tickets

Delta flights from Idaho to Portland

Our best Delta 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 $335. 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 $464.

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 $325. In the morning is when there is more demand to fly to Portland, so prices are often more expensive at around $407 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?

You could potentially save up to 3% on your flight if you consider stops on a Idaho to Portland flight.

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

Alaska Airlines, Southwest, and Delta 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 September 2025, there are 21 flights per day flying from Idaho to Portland. The most common time of day flights depart is 4:00PM, with 44% of flights taking off in the afternoon.

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

As of September 2025, there are 148 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 18m 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 45m.

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