PWM - BOI

$225 Find Cheap Flights from Portland to Boise - Compare and Save

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Everything you should know

Cheapest round-trip
$473
Typical prices: $457-$652
Southwest
Fri 11/23Fri 11/30
PWM - BOI • 2 stops
Cheapest one-way
$225
Typical prices: $273-$389
American Airlines
Sat 10/6
PWM - BOI • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Portland and Boise. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 28% price drop
September
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $456 (round-trip)
Chicago O'Hare Intl (ORD)
Shortest trip • 7h 47m (one-way)
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Insights
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Flight Deals

Cheap Flights from Portland to Boise (PWM-BOI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Boise

Mon, Nov 23 - Mon, Nov 30
Southwest Logo
5:10 pm - 1:25 amPWM  Portland-BOI Boise Air Term. Gowen Fld
10h 15m2 stops Baltimore/Washington Las Vegas Harry Reid Intl
Southwest Logo
7:15 pm - 9:50 amBOI  Boise Air Term. Gowen Fld-PWM Portland
12h 35m2 stops San Diego Baltimore/Washington
$473Southwest
Mon, Feb 15 - Fri, Feb 19
Southwest Logo
5:25 am - 3:50 pmPWM  Portland-BOI Boise Air Term. Gowen Fld
12h 25m2 stops Baltimore/Washington Denver Intl
Southwest Logo
7:40 pm - 8:10 amBOI  Boise Air Term. Gowen Fld-PWM Portland
10h 30m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
$517Southwest
Sat, Oct 3 - Wed, Oct 7
Delta Logo
6:00 am - 1:01 pmPWM  Portland-BOI Boise Air Term. Gowen Fld
9h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:59 am - 12:10 amBOI  Boise Air Term. Gowen Fld-PWM Portland
13h 11m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
$545Delta
Sat, Oct 3 - Wed, Oct 7
Delta Logo
11:50 am - 6:53 pmPWM  Portland-BOI Boise Air Term. Gowen Fld
9h 03m2 stops Minneapolis St Paul Salt Lake City
Delta Logo
8:59 am - 12:10 amBOI  Boise Air Term. Gowen Fld-PWM Portland
13h 11m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl
$551Delta
Sat, Oct 3 - Wed, Oct 7
United Airlines Logo
6:00 am - 11:28 amPWM  Portland-BOI Boise Air Term. Gowen Fld
7h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
12:26 pm - 9:54 pmBOI  Boise Air Term. Gowen Fld-PWM Portland
7h 28m1 stop Chicago O'Hare Intl
$571United Airlines
Sat, Oct 3 - Wed, Oct 7
American Airlines Logo
6:00 am - 2:31 pmPWM  Portland-BOI Boise Air Term. Gowen Fld
10h 31m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl
American Airlines Logo
8:00 am - 11:36 pmBOI  Boise Air Term. Gowen Fld-PWM Portland
13h 36m2 stops Phoenix Sky Harbor Intl Philadelphia
$600American Airlines
Fri, Sep 25 - Tue, Sep 29
American Airlines Logo
6:30 am - 2:31 pmPWM  Portland-BOI Boise Air Term. Gowen Fld
10h 01m1 stop Chicago O'Hare Intl
American Airlines Logo
7:02 am - 11:47 pmBOI  Boise Air Term. Gowen Fld-PWM Portland
14h 45m2 stops Dallas/Fort Worth Chicago O'Hare Intl
$622American Airlines
Thu, Oct 1 - Mon, Oct 5
United Airlines Logo
6:00 am - 11:28 amPWM  Portland-BOI Boise Air Term. Gowen Fld
7h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
12:26 pm - 9:46 pmBOI  Boise Air Term. Gowen Fld-PWM Portland
7h 20m1 stop Chicago O'Hare Intl
$638United Airlines
Sat, Oct 3 - Wed, Oct 7
American Airlines Logo
6:30 am - 2:31 pmPWM  Portland-BOI Boise Air Term. Gowen Fld
10h 01m1 stop Chicago O'Hare Intl
American Airlines Logo
8:00 am - 11:36 pmBOI  Boise Air Term. Gowen Fld-PWM Portland
13h 36m2 stops Phoenix Sky Harbor Intl Philadelphia
$642American Airlines
Thu, Oct 15 - Sun, Oct 18
United Airlines Logo
6:00 am - 11:28 amPWM  Portland-BOI Boise Air Term. Gowen Fld
7h 28m1 stop Chicago O'Hare Intl
United Airlines Logo
12:26 pm - 9:46 pmBOI  Boise Air Term. Gowen Fld-PWM Portland
7h 20m1 stop Chicago O'Hare Intl
$650United Airlines
Booking Insights

Price, demand and travel trends for Portland to Boise flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Boise with more confidence.

How much is a round-trip flight from Portland to Boise?

Round-trip flights from Portland to Boise start at $473. Prices are typical for this route right now, with typical round-trip fares ranging from $457 to $652. The lowest price found in the past 5 days was $473 on Southwest.

What's the cheapest day of the week to fly from Portland to Boise?

Friday is the cheapest day of the week to fly from Portland to Boise, it is 15% cheaper than the average day. Monday is the most expensive day with flight prices 116% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Portland to Boise flights

Low season

February

Cheapest flight

$225
Most popular time to fly and prices are also 3% lower on average.
Flight from Portland to Boise

When to book flights from Portland to Boise

Are your dates flexible? Find out the best times to travel from Portland to Boise based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Boise flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Portland to Boise?

    Flights from Portland to Boise usually depart from Portland (PWM) and arrive at Boise Air Term. Gowen Fld (BOI).

  • What cabin classes can I book on flights from Portland to Boise?

    Only Economy Class is available on flights from Portland to Boise.

  • Which airports do connecting flights from Portland to Boise pass through?

    One-stop flights from Portland to Boise most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 90% of one-stop connections
    • Denver Intl (DEN) - 8% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 2% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Boise?

    Yes. Being flexible with your travel dates can save you up to 61% on the Portland to Boise route. Friday is the cheapest departure day at $452 round-trip on average, while Monday is the most expensive at $1,147, a difference of $695. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Boise?

    Some of the most popular sights in Boise are Boise Center, Idaho Central Arena and Boise River Greenbelt. These are among the most viewed places in Boise on KAYAK.

  • How long is a flight from Portland to Boise?

    A nonstop flight from Portland to Boise takes 0h 00m, covering 2,265 miles.

  • Do I need a passport to fly from Portland to Boise?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Portland to Boise changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $473 to $2,079. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Portland to Boise looking right now?

    One-way fares from Portland to Boise are currently higher than usual. Average one-way flight prices are about $421, which is 27% above the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Boise?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 47m, compared with 8h 25m via Denver Intl (DEN) and 8h 33m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Portland and Boise?

    Boise is 2 hours behind Portland (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boise Air Term. Gowen Fld Airport (BOI)?

    Boise Air Term. Gowen Fld Airport (BOI) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Budget
    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

  • How much should I expect to pay for a Portland to Boise flight?

    Round-trip flights from Portland to Boise range from $457 to $652, with an average of $530 over the past 12 months. Anything below $457 counts as a good deal.

Your guide to booking Portland to Boise flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Monday. On this route, Friday flights average $452 - about $695 less than Monday (61% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Portland to Boise trip for January. Fares historically average $382 round-trip in that month - typically $330 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boise Air Term. Gowen Fld Airport.
    - Ramada by Wyndham Boise
    - Hotel 28 Boise Airport, an Ascend Collection Hotel
    - Super 8 by Wyndham Boise

More options for your flight from Portland to Boise

Complete your trip to Boise with a hotel stay or car rental

Car rentals in Boise
Hotels in Boise
Vacations in Boise