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Cheap flights from Portland to Boise from $61

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 4/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Boise

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Portland to Boise.
7:35 am - 9:46 amPDX-BOI
1h 11mnonstop
1:34 pm - 1:50 pmBOI-PDX
1h 16mnonstop
$131Alaska Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 23
9:49 pm - 11:59 pmPDX-BOI
1h 10mnonstop
4:01 pm - 4:20 pmBOI-PDX
1h 19mnonstop
$137Hawaiian Airlines
Find Deal
Wed, May 21 - Wed, May 28
9:45 pm - 11:59 pmPDX-BOI
1h 14mnonstop
12:16 pm - 4:45 pmBOI-PDX
5h 29m1 stop
Tue, May 6 - Fri, May 9
2:30 pm - 4:41 pmPDX-BOI
1h 11mnonstop
6:03 am - 6:25 amBOI-PDX
1h 22mnonstop
$147Alaska Airlines
Find Deal
Wed, Apr 30 - Sun, May 4
7:50 pm - 11:47 pmPDX-BOI
2h 57m1 stop
6:15 am - 8:59 amBOI-PDX
3h 44m1 stop
$167Delta
Find Deal
Fri, Apr 25 - Tue, Apr 29
7:35 am - 9:46 amPDX-BOI
1h 11mnonstop
1:00 pm - 4:41 pmBOI-PDX
4h 41m1 stop
$172Hawaiian Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 23
3:10 pm - 8:33 pmPDX-BOI
4h 23m1 stop
5:50 am - 10:40 amBOI-PDX
5h 50m1 stop
$177Delta
Find Deal
Fri, Apr 25 - Mon, Apr 28
6:20 am - 1:37 pmPDX-BOI
6h 17m1 stop
12:36 pm - 12:17 amBOI-PDX
12h 41m1 stop
$186Frontier
Find Deal
Tue, May 20 - Thu, May 22
1:40 pm - 11:55 pmPDX-BOI
9h 15m2 stops
6:05 pm - 10:15 pmBOI-PDX
5h 10m1 stop
$267Southwest
Find Deal
Tue, May 6 - Fri, May 9
3:55 pm - 10:55 pmPDX-BOI
6h 00m1 stop
12:45 pm - 8:40 pmBOI-PDX
8h 55m2 stops
$271Southwest
Find Deal
Wed, May 21 - Wed, May 28

Alaska Airlines flights from Portland to Boise

Our best Alaska Airlines deals on Portland to Boise flight tickets
Alaska Airlines
Apr 23
PDX7:35 amPortland
1h 11m
BOI9:46 amBoise Air Term. Gowen Fld
Apr 23
BOI1:34 pmBoise Air Term. Gowen Fld
1h 16m
PDX1:50 pmPortland
Alaska Airlines
Apr 30
PDX2:30 pmPortland
1h 11m
BOI4:41 pmBoise Air Term. Gowen Fld
May 4
BOI6:03 amBoise Air Term. Gowen Fld
1h 22m
PDX6:25 amPortland
Alaska Airlines
Apr 25
PDX9:45 pmPortland
1h 14m
BOI11:59 pmBoise Air Term. Gowen Fld
Apr 28
BOI9:15 amBoise Air Term. Gowen Fld
1h 22m
PDX9:37 amPortland

Delta flights from Portland to Boise

Our best Delta deals on Portland to Boise flight tickets
Delta
Apr 25
PDX7:50 pmPortland
2h 57m
1 stop
BOI11:47 pmBoise Air Term. Gowen Fld
Apr 29
BOI6:15 amBoise Air Term. Gowen Fld
3h 44m
1 stop
PDX8:59 amPortland
Delta
Apr 25
PDX3:10 pmPortland
4h 23m
1 stop
BOI8:33 pmBoise Air Term. Gowen Fld
Apr 28
BOI5:50 amBoise Air Term. Gowen Fld
5h 50m
1 stop
PDX10:40 amPortland
Delta
Jul 5
PDX9:00 amPortland
5h 37m
1 stop
BOI3:37 pmBoise Air Term. Gowen Fld
Jul 10
BOI7:30 amBoise Air Term. Gowen Fld
6h 48m
1 stop
PDX1:18 pmPortland

See travel insights to Boise from

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?

The month of January is, on average, the cheapest month to fly to Boise from Portland, with most prices found around $227. If you aren’t able to travel during the month of January, then book flights to Boise from Portland during August instead. Flights to Boise in August, while not as cheap as those in January, still average around $238.

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 $259. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $297. 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 $257. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $320 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 20 weeks ahead of your departure date. In general, you can expect to find flights to Boise for around $274 when searching 20 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 $205 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 March 2025, prices for Portland to Boise flights are approximately 3% 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

$61

Fastest flight time

1h 08m

Direct flights

Every day

Airports in Boise

1 airport
The best one-way flight to Boise from Portland in the past 72 hours is $61. The best round-trip flight deal from Portland to Boise found on momondo in the last 72 hours is $131.
The fastest flight from Portland to Boise takes 1h 08m
Direct flights go from Portland to Boise every day.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)

  • 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 08m 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?

  • 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?

  • 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
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $84Free CancellationRating
6.3
7,884 reviews
Search Spirit Airlines flights
DeltaPriceFrom $166Free CancellationRating
8.0
7,899 reviews
Search Delta flights
Alaska AirlinesPriceFrom $176Free CancellationRating
8.0
9,818 reviews
Search Alaska Airlines flights
  • Alaska Airlines Flights From Portland to Boise

    Alaska Airlines is one of the most popular airlines flying from Portland to Boise, operating 34 flights/week on average for this route. A good Alaska Airlines flight deal for Portland to Boise starts from $176 round-trip, up to an average price of $281. Our users have rated Alaska Airlines at 8.0/10.


Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Ontario
Caldwell
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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