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Cheap flights from Portland to Boise from $48

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 12/19. 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 Portland to Boise

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Boise that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Boise.

Cheap last minute flights

Planning a quick getaway from Portland to Boise? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Boise, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Boise

Find recent round-trip train or bus tickets from Portland to Boise.

All round-trip flight deals to Boise

The cheapest plane tickets to Boise found on KAYAK recently.
9:08 am - 2:50 pmPDX-BOI
4h 42m1 stop
11:57 am - 11:34 pmBOI-PDX
12h 37m1 stop
$127Spirit Airlines
Find Deal
Tue, Dec 17 - Thu, Dec 19
4:30 pm - 9:57 amPDX-BOI
16h 27m1 stop
4:59 pm - 10:54 pmBOI-PDX
6h 55m1 stop
$142Alaska Airlines
Find Deal
Mon, Jan 6 - Tue, Jan 7
7:24 pm - 11:59 pmPDX-BOI
3h 35m1 stop
6:27 pm - 11:56 pmBOI-PDX
6h 29m1 stop
$143Delta
Find Deal
Thu, Jan 2 - Sat, Jan 4
2:25 pm - 4:35 pmPDX-BOI
1h 10mnonstop
9:30 am - 9:53 pmBOI-PDX
13h 23m1 stop
$159Alaska Airlines
Find Deal
Sat, Jan 18 - Mon, Jan 20
9:19 pm - 2:50 pmPDX-BOI
16h 31m1 stop
3:45 pm - 8:28 pmBOI-PDX
5h 43m1 stop
$175Spirit Airlines
Find Deal
Tue, Dec 3 - Sat, Dec 7
5:20 am - 10:24 amPDX-BOI
4h 04m1 stop
7:55 pm - 12:11 amBOI-PDX
5h 16m1 stop
$180Delta
Find Deal
Thu, Jan 2 - Sun, Jan 5
4:05 pm - 9:05 pmPDX-BOI
4h 00m1 stop
12:20 pm - 7:45 pmBOI-PDX
8h 25m2 stops
$291Southwest
Find Deal
Mon, Jan 6 - Tue, Jan 7
5:45 am - 6:00 pmPDX-BOI
11h 15m2 stops
6:10 pm - 11:15 pmBOI-PDX
6h 05m1 stop
$311Southwest
Find Deal
Sat, Feb 15 - Sun, Feb 16
1:20 pm - 9:29 pmPDX-BOI
7h 09m1 stop
12:59 pm - 1:40 pmBOI-PDX
25h 41m2 stops
$345United Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
9:00 am - 9:44 pmPDX-BOI
11h 44m2 stops
7:25 pm - 11:26 pmBOI-PDX
5h 01m1 stop
$545United Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
5:00 am - 11:02 amPDX-BOI
5h 02m1 stop
$48Spirit Airlines
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Thu, Dec 19
9:08 am - 2:50 pmPDX-BOI
4h 42m1 stop
$70Spirit Airlines
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Tue, Dec 17
4:30 pm - 10:10 pmPDX-BOI
4h 40m1 stop
$71Alaska Airlines
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Mon, Jan 13
5:15 pm - 11:45 pmPDX-BOI
5h 30m1 stop
$72Delta
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Thu, Jan 16
7:45 am - 4:19 pmPDX-BOI
7h 34m1 stop
$98United Airlines
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Thu, Mar 6
10:55 am - 1:06 pmPDX-BOI
1h 11mnonstop
$99Alaska Airlines
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Mon, Jan 13
5:30 am - 9:59 amPDX-BOI
3h 29m1 stop
$108Delta
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Sun, Apr 6
5:50 am - 5:10 pmPDX-BOI
10h 20m2 stops
$163Southwest
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Thu, Mar 6
5:50 am - 5:25 pmPDX-BOI
10h 35m2 stops
$178Southwest
Find Deal
Thu, Dec 19
5:00 am - 9:29 pmPDX-BOI
15h 29m2 stops
$240United Airlines
Find Deal
Sun, Dec 15
5:45 am - 3:52 pmPDX-BOI
9h 07m1 stop
3:45 pm - 8:28 pmBOI-PDX
5h 43m1 stop
Sun, Nov 24 - Sat, Dec 7
12:33 pm - 2:41 pmPDX-BOI
1h 08mnonstop
11:51 am - 8:13 pmBOI-PDX
9h 22m1 stop
Sun, Nov 24 - Tue, Dec 3
7:00 am - 9:08 amPDX-BOI
1h 08mnonstop
3:00 pm - 3:29 pmBOI-PDX
1h 29mnonstop
$368Alaska Airlines
Find Deal
Sun, Nov 24 - Tue, Dec 3
3:16 pm - 5:26 pmPDX-BOI
1h 10mnonstop
5:40 pm - 6:09 pmBOI-PDX
1h 29mnonstop
$398Alaska Airlines
Find Deal
Sun, Nov 24 - Sat, Dec 7
9:33 pm - 10:56 amPDX-BOI
12h 23m1 stop
11:51 am - 12:51 amBOI-PDX
14h 00m1 stop
$416Spirit Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
9:33 pm - 10:56 amPDX-BOI
12h 23m1 stop
11:51 am - 12:51 amBOI-PDX
14h 00m1 stop
$432Spirit Airlines
Find Deal
Sat, Nov 23 - Mon, Nov 25
5:10 am - 10:25 amPDX-BOI
4h 15m1 stop
6:00 am - 9:10 amBOI-PDX
4h 10m1 stop
$446Delta
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:00 am - 4:12 pmPDX-BOI
7h 12m1 stop
6:55 pm - 11:20 pmBOI-PDX
5h 25m1 stop
$471United Airlines
Find Deal
Sat, Nov 23 - Sat, Nov 23
2:05 pm - 7:15 pmPDX-BOI
4h 10m1 stop
7:55 pm - 11:16 pmBOI-PDX
4h 21m1 stop
$476Delta
Find Deal
Sat, Nov 23 - Sat, Nov 30
4:16 pm - 1:28 pmPDX-BOI
20h 12m3 stops
6:45 am - 12:35 pmBOI-PDX
6h 50m1 stop
$810United Airlines
Find Deal
Thu, Nov 21 - Sun, Nov 24
12:30 pm - 2:43 pmPDX-BOI
1h 13mnonstop
5:31 pm - 5:55 pmBOI-PDX
1h 24mnonstop
$177Alaska Airlines
Find Deal
Wed, Mar 5 - Sat, Mar 8
12:09 pm - 2:20 pmPDX-BOI
1h 11mnonstop
5:00 pm - 5:25 pmBOI-PDX
1h 25mnonstop
$188Alaska Airlines
Find Deal
Tue, Dec 17 - Tue, Dec 24
10:41 am - 12:52 pmPDX-BOI
1h 11mnonstop
2:00 pm - 2:34 pmBOI-PDX
1h 34mnonstop
$193Alaska Airlines
Find Deal
Wed, Dec 11 - Wed, Dec 11
7:31 am - 9:41 amPDX-BOI
1h 10mnonstop
5:31 pm - 5:55 pmBOI-PDX
1h 24mnonstop
$198Alaska Airlines
Find Deal
Fri, Feb 14 - Sun, Feb 16
8:58 pm - 11:11 pmPDX-BOI
1h 13mnonstop
7:00 am - 7:35 amBOI-PDX
1h 35mnonstop
$208Alaska Airlines
Find Deal
Wed, Jan 1 - Sat, Jan 4
7:00 am - 9:10 amPDX-BOI
1h 10mnonstop
7:00 am - 7:35 amBOI-PDX
1h 35mnonstop
$218Alaska Airlines
Find Deal
Thu, Jan 2 - Sat, Jan 4
7:00 am - 9:10 amPDX-BOI
1h 10mnonstop
5:00 pm - 5:25 pmBOI-PDX
1h 25mnonstop
$238Alaska Airlines
Find Deal
Fri, Dec 20 - Sun, Dec 22
7:59 pm - 10:09 pmPDX-BOI
1h 10mnonstop
2:00 pm - 2:34 pmBOI-PDX
1h 34mnonstop
$268Alaska Airlines
Find Deal
Mon, Dec 9 - Tue, Dec 10
7:59 pm - 10:09 pmPDX-BOI
1h 10mnonstop
7:00 am - 7:30 amBOI-PDX
1h 30mnonstop
$278Alaska Airlines
Find Deal
Fri, Dec 6 - Sun, Dec 8
8:18 pm - 10:28 pmPDX-BOI
1h 10mnonstop
5:40 pm - 6:09 pmBOI-PDX
1h 29mnonstop
$288Alaska Airlines
Find Deal
Mon, Dec 2 - Fri, Dec 13

Spirit Airlines flights from Portland to Boise

Our best Spirit Airlines deals on Portland to Boise flight tickets
Spirit Airlines
Dec 17
PDX9:08 amPortland
4h 42m
1 stop
BOI2:50 pmBoise Air Term. Gowen Fld
Dec 19
BOI11:57 amBoise Air Term. Gowen Fld
12h 37m
1 stop
PDX11:34 pmPortland
Spirit Airlines
Dec 3
PDX9:19 pmPortland
16h 31m
1 stop
BOI2:50 pmBoise Air Term. Gowen Fld
Dec 7
BOI3:45 pmBoise Air Term. Gowen Fld
5h 43m
1 stop
PDX8:28 pmPortland
Spirit Airlines
Jan 1
PDX2:55 pmPortland
19h 07m
1 stop
BOI11:02 amBoise Air Term. Gowen Fld
Jan 6
BOI11:57 amBoise Air Term. Gowen Fld
7h 25m
1 stop
PDX6:22 pmPortland

Delta flights from Portland to Boise

Our best Delta deals on Portland to Boise flight tickets
Delta
Jan 2
PDX7:24 pmPortland
3h 35m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Jan 4
BOI6:27 pmBoise Air Term. Gowen Fld
6h 29m
1 stop
PDX11:56 pmPortland
Delta
Jan 2
PDX5:20 amPortland
4h 04m
1 stop
BOI10:24 amBoise Air Term. Gowen Fld
Jan 5
BOI7:55 pmBoise Air Term. Gowen Fld
5h 16m
1 stop
PDX12:11 amPortland
Delta
Feb 15
PDX1:36 pmPortland
3h 53m
1 stop
BOI6:29 pmBoise Air Term. Gowen Fld
Feb 16
BOI5:59 pmBoise Air Term. Gowen Fld
5h 53m
1 stop
PDX10:52 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 from Portland to Boise?

August. The cheapest time of year to fly to Boise from Portland is August. Most expensive is February

What is the cheapest day to depart Portland for Boise?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Monday

When is the cheapest time to fly from Portland to Boise?

In the morning. Portland to Boise flights are approximately 18% more expensive in the afternoon than in the morning

What is the cheapest Portland to Boise flight route?

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

How far in advance should you book Portland to Boise flights?

50 days before. The cheapest time to buy a flight from Portland to Boise is approximately 50 days to departure

Can stopping save me money on Portland to Boise flights?

You could potentially save up to 46% on your flight if you consider stops on a Portland to Boise flight.

How have Portland to Boise flight prices changed over time?

As of November 2024, prices for Portland to Boise flights are approximately 6% more expensive 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

$48

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 $48. The best round-trip flight deal from Portland to Boise found on momondo in the last 72 hours is $127.
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 $73Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $180Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights
DeltaPriceFrom $214Free CancellationRating
8.0
8,756 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 19 flights/week on average for this route. A good Alaska Airlines flight deal for Portland to Boise starts from $180 round-trip, up to an average price of $289. Our users have rated Alaska Airlines at 8.0/10.


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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