What is the cheapest airline that flies from Portland to Boise Air Term. Gowen Fld?

Southwest, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Portland to Boise Air Term. Gowen Fld

What airlines fly to Boise?

Alaska Airlines, Hawaiian Airlines and Delta are the top three most popular airlines that fly to Boise from Portland according to our data. Alaska Airlines is the first choice among our users, with 85% of people opting to fly with this airline when traveling to Boise. Keep in mind that there are 4 different airlines that fly to Boise on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 87 flights take off from Portland and land in Boise each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

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

As of August 2025, 12 flights take off from Portland and land in Boise each day. The most common flight departure time for this route is 9:00PM, with 36% of daily flights taking off at noon.

When did momondo last update prices for flights from Portland Airport to Boise Air Term. Gowen Fld Airport?

Prices for flights from Portland Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Portland Airport to Boise Air Term. Gowen Fld Airport?

The number of operators available for flights from Portland Airport to Boise Air Term. Gowen Fld Airport is 4 as of August 2025.

How old do you have to be to fly from Portland Airport to Boise Air Term. Gowen Fld Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Boise Air Term. Gowen Fld Airport.

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$76 Cheap Flights from Portland to Boise in 2025

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Find the cheapest flights from Portland to Boise

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:40 pm - 11:59 pmPDX-BOI

1h 19mnonstop

6:00 am - 6:20 amBOI-PDX

1h 20mnonstop

$137Hawaiian Airlines

Find Deal

mié., oct. 1 - sáb., oct. 4

4:46 pm - 10:50 pmPDX-BOI

5h 04m1 stop

8:31 pm - 8:50 pmBOI-PDX

1h 19mnonstop

$147Hawaiian Airlines

Find Deal

mar., sep. 16 - mar., sep. 23

5:45 pm - 11:20 pmPDX-BOI

4h 35m1 stop

4:05 pm - 10:20 pmBOI-PDX

7h 15m1 stop

$151Southwest

Find Deal

mar., sep. 16 - mar., sep. 23

7:15 am - 1:23 pmPDX-BOI

5h 08m1 stop

5:45 am - 8:37 amBOI-PDX

3h 52m1 stop

$157Delta

Find Deal

sáb., sep. 13 - dom., sep. 14

7:00 am - 12:03 pmPDX-BOI

4h 03m1 stop

4:00 pm - 4:22 pmBOI-PDX

1h 22mnonstop

$161Alaska Airlines

Find Deal

sáb., sep. 13 - sáb., sep. 13

5:55 pm - 12:05 amPDX-BOI

5h 10m1 stop

5:45 pm - 10:25 pmBOI-PDX

5h 40m1 stop

$164Southwest

Find Deal

jue., sep. 18 - vie., sep. 19

12:07 pm - 8:31 pmPDX-BOI

7h 24m1 stop

4:00 pm - 4:22 pmBOI-PDX

1h 22mnonstop

$169

Find Deal

lun., sep. 22 - mié., sep. 24

5:47 pm - 12:08 amPDX-BOI

5h 21m1 stop

6:59 pm - 8:50 pmBOI-PDX

2h 51m1 stop

$176Alaska Airlines

Find Deal

vie., oct. 3 - lun., oct. 6

7:31 pm - 11:52 pmPDX-BOI

3h 21m1 stop

7:45 pm - 10:42 pmBOI-PDX

3h 57m1 stop

$177Delta

Find Deal

vie., sep. 12 - dom., sep. 14

4:46 pm - 10:50 pmPDX-BOI

5h 04m1 stop

6:00 am - 6:20 amBOI-PDX

1h 20mnonstop

$179

Find Deal

sáb., sep. 13 - dom., sep. 14

Delta flights from Portland to Boise

Our best Delta deals on Portland to Boise flight tickets

Delta

Sep 13

PDX7:15 amPortland

5h 08m

1 stop

BOI1:23 pmBoise Air Term. Gowen Fld

Sep 14

BOI5:45 amBoise Air Term. Gowen Fld

3h 52m

1 stop

PDX8:37 amPortland

$157

Find similar

Delta

Sep 12

PDX7:31 pmPortland

3h 21m

1 stop

BOI11:52 pmBoise Air Term. Gowen Fld

Sep 14

BOI7:45 pmBoise Air Term. Gowen Fld

3h 57m

1 stop

PDX10:42 pmPortland

$177

Find similar

Delta

Dec 19

PDX5:45 pmPortland

5h 14m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

Dec 28

BOI5:36 amBoise Air Term. Gowen Fld

3h 56m

1 stop

PDX8:32 amPortland

$218

Find similar

Hawaiian Airlines flights from Portland to Boise

Our best Hawaiian Airlines deals on Portland to Boise flight tickets

Hawaiian Airlines

Oct 1

PDX9:40 pmPortland

1h 19m

BOI11:59 pmBoise Air Term. Gowen Fld

Oct 4

BOI6:00 amBoise Air Term. Gowen Fld

1h 20m

PDX6:20 amPortland

$137

Find similar

Hawaiian Airlines

Sep 16

PDX4:46 pmPortland

5h 04m

1 stop

BOI10:50 pmBoise Air Term. Gowen Fld

Sep 23

BOI8:31 pmBoise Air Term. Gowen Fld

1h 19m

PDX8:50 pmPortland

$147

Find similar

Hawaiian Airlines

Sep 13

PDX4:46 pmPortland

5h 04m

1 stop

BOI10:50 pmBoise Air Term. Gowen Fld

Sep 14

BOI6:00 amBoise Air Term. Gowen Fld

1h 20m

PDX6:20 amPortland

$149

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandBoise

PDX - BOI

PDXBOI

Portland

mié. 10/1

9:40 pm-11:59 pm

Nonstop1h 19m

Boise Air Term. Gowen Fld

sáb. 10/4

6:00 am-6:20 am

Nonstop1h 20m

$137

PortlandBoise

PDX - BOI

PDXBOI

Portland

mar. 9/16

4:46 pm-10:50 pm

1 stop5h 04m

Boise Air Term. Gowen Fld

mar. 9/23

8:31 pm-8:50 pm

Nonstop1h 19m

$147

PortlandBoise

PDX - BOI

PDXBOI

Portland

mar. 9/16

5:45 pm-11:20 pm

1 stop4h 35m

Boise Air Term. Gowen Fld

mar. 9/23

4:05 pm-10:20 pm

1 stop7h 15m

$151

PortlandBoise

PDX - BOI

PDXBOI

Portland

sáb. 9/13

7:15 am-1:23 pm

1 stop5h 08m

Boise Air Term. Gowen Fld

dom. 9/14

5:45 am-8:37 am

1 stop3h 52m

$157

PortlandBoise

PDX - BOI

PDXBOI

Portland

sáb. 9/13

7:00 am-12:03 pm

1 stop4h 03m

Boise Air Term. Gowen Fld

sáb. 9/13

4:00 pm-4:22 pm

Nonstop1h 22m

$161

PortlandBoise

PDX - BOI

PDXBOI

Portland

jue. 9/18

5:55 pm-12:05 am

1 stop5h 10m

Boise Air Term. Gowen Fld

vie. 9/19

5:45 pm-10:25 pm

1 stop5h 40m

$164

PortlandBoise

PDX - BOI

PDXBOI

Portland

lun. 9/22

12:07 pm-8:31 pm

1 stop7h 24m

Boise Air Term. Gowen Fld

mié. 9/24

4:00 pm-4:22 pm

Nonstop1h 22m

$169

PortlandBoise

PDX - BOI

PDXBOI

Portland

vie. 10/3

5:47 pm-12:08 am

1 stop5h 21m

Boise Air Term. Gowen Fld

lun. 10/6

6:59 pm-8:50 pm

1 stop2h 51m

$176

PortlandBoise

PDX - BOI

PDXBOI

Portland

vie. 9/12

7:31 pm-11:52 pm

1 stop3h 21m

Boise Air Term. Gowen Fld

dom. 9/14

7:45 pm-10:42 pm

1 stop3h 57m

$177

PortlandBoise

PDX - BOI

PDXBOI

Portland

sáb. 9/13

4:46 pm-10:50 pm

1 stop5h 04m

Boise Air Term. Gowen Fld

dom. 9/14

6:00 am-6:20 am

Nonstop1h 20m

$179

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 Portland to Boise

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 Boise?

The month of April is, on average, the cheapest month to fly to Boise from Portland, with most prices found around $218. If you aren’t able to travel during the month of April, then book flights to Boise from Portland during January instead. Flights to Boise in January, while not as cheap as those in April, still average around $227.

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

Our data shows that Wednesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $224. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $338. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

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

Our data shows that the cheapest Portland to Boise flights are usually those with departure times in the evening. Our users have found flights to Boise in the evening for as low as $240. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $344 per ticket.

What is the cheapest Portland to Boise Air Term. Gowen Fld flight route?

Fly from Portland to Boise Air Term. Gowen Fld for the best Portland - Boise Air Term. Gowen Fld flight prices

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

You are more likely to see cheaper flights to Boise from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $272 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boise from Portland for as low as $196 on momondo.

What cabin class options are available on Portland to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Portland to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Boise flight prices changed over time?

As of August 2025, prices for Portland to Boise flights are approximately 6% cheaper when compared to flights at the same time last year.

When to book flights from Portland to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Boise according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Portland to Boise (PDX to BOI) flight deals and tips

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

Best Price Found	$132
Fastest flight time	1h 09m
Direct flights	Every day
Airports in Boise	1 airport

The best one-way flight to Boise from Portland in the past 72 hours is $132. The best round-trip flight deal from Portland to Boise found on momondo in the last 72 hours is $158.

The fastest flight from Portland to Boise takes 1h 09m

Direct flights go from Portland to Boise every day.

There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

Search flight deals

How far is Portland to Boise Air Term. Gowen Fld by plane?
There are 344.5 mi between Portland and Boise Air Term. Gowen Fld. 1h 10m is a normal flight duration for this route.
When did momondo last update prices for flights from Portland Airport to Boise Air Term. Gowen Fld Airport?
Prices for flights from Portland Airport to Boise Air Term. Gowen Fld Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Boise Air Term. Gowen Fld Airport?
The number of operators available for flights from Portland Airport to Boise Air Term. Gowen Fld Airport is 4 as of August 2025.
How old do you have to be to fly from Portland Airport to Boise Air Term. Gowen Fld Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Boise Air Term. Gowen Fld Airport.
What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?
The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Portland to Boise?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Boise is Embraer 175 (45.08% of total bookings). The next most popular plane models are Boeing 737 (18.64%), Boeing 737-900 Passenger/BBJ3 (winglets) (17.63%), and Boeing 737-800 Passenger/BBJ2 (winglets) (12.54%).
What is the most popular airline from Portland to Boise?
Based on momondo bookings for flights between Portland and Boise, the leading airline is Alaska Airlines, making up 88% of the total bookings. Other popular airlines include Hawaiian Airlines with 7%, Delta with 2%, and Spirit Airlines with 2%.

Best airlines flying from Portland to Boise

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $106	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $117	Free Cancellation	Rating 7.8 2,672 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $156	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $166	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights

Alaska Airlines Flights From Portland to Boise
Alaska Airlines is one of the most popular airlines flying from Portland to Boise, operating 29 flights/week on average for this route. A good Alaska Airlines flight deal for Portland to Boise starts from $156 round-trip, up to an average price of $278. Our users have rated Alaska Airlines at 8.0/10.
Hawaiian Airlines Flights From Portland to Boise
$117 is the best Hawaiian Airlines flight deal from Portland to Boise found on momondo over the last 72 hours. The average Hawaiian Airlines ticket price found was closer to $304, however, with flight time and availability significantly affecting the price. Hawaiian Airlines (7.8/10 from 2,672 user reviews) flies into Boise from Portland 33 times in an average week so prices can vary.

Nampa

Meridian

McCall

Caldwell

Ontario

Eagle

Why use momondo?

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

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 Portland to Boise for you.

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

Yes. momondo enables you to select and highlight flights to Boise from Portland with this policy.

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

Once you have performed a search for Portland to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Portland to Boise now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boise and let you know when they change.

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mar. 8/26

mar. 9/2

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Cheap flights from Portland to Boise from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Boise departing on 9/10. 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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Cheap round-trip flights

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Delta flights from Portland to Boise

Our best Delta deals on Portland to Boise flight tickets

Hawaiian Airlines flights from Portland to Boise

Our best Hawaiian Airlines deals on Portland to Boise flight tickets

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How to get the cheapest flight ticket from Portland to Boise

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 Boise?

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

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

What is the cheapest Portland to Boise Air Term. Gowen Fld flight route?

Fly from Portland to Boise Air Term. Gowen Fld for the best Portland - Boise Air Term. Gowen Fld flight prices

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

What cabin class options are available on Portland to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Portland to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Boise flight prices changed over time?

As of August 2025, prices for Portland to Boise flights are approximately 6% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Portland to Boise Air Term. Gowen Fld?

Southwest, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Portland to Boise Air Term. Gowen Fld

What airlines fly to Boise?

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

As of August 2025, 12 flights take off from Portland and land in Boise each day. The most common flight departure time for this route is 9:00PM, with 36% of daily flights taking off at noon.

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

As of August 2025, 87 flights take off from Portland and land in Boise each week. The most common flight departure day for this route is Wed, with 16% of weekly flights taking off on this day.

When to book flights from Portland to Boise

Cheap Portland to Boise (PDX to BOI) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Boise

How far is Portland to Boise Air Term. Gowen Fld by plane?

When did momondo last update prices for flights from Portland Airport to Boise Air Term. Gowen Fld Airport?

How many operators does momondo search for flights from Portland Airport to Boise Air Term. Gowen Fld Airport?

How old do you have to be to fly from Portland Airport to Boise Air Term. Gowen Fld Airport?

What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

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

What is the most popular airline from Portland to Boise?

Best airlines flying from Portland to Boise

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

Alaska Airlines Flights From Portland to Boise

Hawaiian Airlines Flights From Portland to Boise

Traveling to a place near Boise?

Why use momondo?

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

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

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

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

An easier way to manage your Boise 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 Idaho