BOI - PDX

$69 Find Cheap Flights from Boise to Portland - Compare and Save

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Everything you should know

Cheapest round-trip
$137
Typical prices: $216-$384
Southwest
Wed 12/5Thu 12/6
BOI - PDX • 1 stop
Cheapest non-stop
$227
Typical prices: $219-$385
Alaska Airlines
Wed 11/28Wed 12/5
BOI - PDX • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines. Average duration is 1h 29m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 60% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 22% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $184 (round-trip)
Shortest trip • 4h 50m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Boise to Portland (BOI-PDX)

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

Recent round-trip flight deals from Boise to Portland

Sat, Dec 5 - Sun, Dec 6
Southwest Logo
12:50 pm - 6:25 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
6h 35m1 stop Oakland
Southwest Logo
3:35 pm - 12:10 amPDX  Portland-BOI Boise Air Term. Gowen Fld
7h 35m1 stop San Diego
$137Southwest
Fri, Jan 29 - Mon, Feb 1
Southwest Logo
2:50 pm - 10:05 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
8h 15m1 stop Denver Intl
Southwest Logo
3:15 pm - 10:30 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
6h 15m1 stop Sacramento Intl
$137Southwest
Wed, Feb 3 - Fri, Feb 5
Southwest Logo
6:10 am - 12:30 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
7h 20m1 stop Las Vegas Harry Reid Intl
Southwest Logo
6:10 am - 3:45 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
8h 35m1 stop Denver Intl
$137Southwest
Fri, Dec 4 - Sun, Dec 6
Southwest Logo
3:30 pm - 10:20 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
7h 50m1 stop Denver Intl
Southwest Logo
6:10 am - 11:40 amPDX  Portland-BOI Boise Air Term. Gowen Fld
4h 30m1 stop San Jose
$137Southwest
Wed, Dec 2 - Thu, Dec 3
Delta Logo
5:56 pm - 10:06 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
5h 10m1 stop Seattle/Tacoma Intl
Delta Logo
5:59 pm - 11:52 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
4h 53m1 stop Seattle/Tacoma Intl
$177Delta
Fri, Dec 4 - Sun, Dec 6
Delta Logo
7:18 pm - 10:06 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
3h 48m1 stop Seattle/Tacoma Intl
Delta Logo
5:30 am - 11:40 amPDX  Portland-BOI Boise Air Term. Gowen Fld
5h 10m1 stop Seattle/Tacoma Intl
$177Delta
Sat, Dec 12 - Mon, Dec 14
Alaska Airlines Logo
9:21 am - 6:58 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
10h 37m1 stop San Diego
Alaska Airlines Logo
7:59 pm - 10:27 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
25h 28m1 stop San Diego
$223Alaska Airlines
Fri, Dec 4 - Mon, Dec 7
Alaska Airlines Logo
4:47 pm - 4:50 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
25h 03m1 stop San Diego
Alaska Airlines Logo
10:30 am - 10:27 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
10h 57m1 stop San Diego
$223Alaska Airlines
Fri, Dec 11 - Mon, Dec 14
Alaska Airlines Logo
4:47 pm - 9:50 amBOI  Boise Air Term. Gowen Fld-PDX Portland
18h 03m1 stop San Diego
Alaska Airlines Logo
7:59 pm - 10:27 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
25h 28m1 stop San Diego
$223Alaska Airlines
Wed, Nov 25 - Tue, Dec 1
Delta Logo
3:38 pm - 6:55 pmBOI  Boise Air Term. Gowen Fld-PDX Portland
4h 17m1 stop Seattle/Tacoma Intl
Delta Logo
5:59 pm - 10:24 pmPDX  Portland-BOI Boise Air Term. Gowen Fld
3h 25m1 stop Seattle/Tacoma Intl
$332Delta
Booking Insights

Price, demand and travel trends for Boise to Portland flights

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

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

Round-trip flights from Boise to Portland typically range from $216 to $384. The lowest price found in the past 5 days was $137, on Southwest.

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

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Boise to Portland. It’s 6% cheaper than the average day, while Tuesday is the most expensive, with prices 22% higher.

What’s the cheapest month to fly from Boise to Portland?

•January and April are the cheapest months to fly from Boise to Portland at $227 round-trip.
•June ($357) and August ($316) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 57% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boise to Portland the cheapest?

Flights from Boise to Portland are cheapest 17 weeks before departure. Booking in this window typically costs about 60% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Boise to Portland flights

Low season

September

Cheapest flight

$69
Beat the crowds with an average 23% drop in travelers.
The most popular month to fly with an average 27% increase in travelers.
One-way flight from Boise to Portland

When to book flights from Boise to Portland

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

Your Boise to Portland flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Boise to Portland?

    These are the earliest and latest flight times available from Boise to Portland:

    • Earliest: departs at 5:35 am and lands at 7:04 am
    • Latest: departs at 9:04 pm and lands at 10:33 pm.

    The flight takes about 1h 29m.

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

    Three cabin classes are available on flights from Boise to Portland:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Boise to Portland?

    A nonstop flight from Boise to Portland takes 1h 29m, covering 343 miles.

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

    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.

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

    Round-trip flights from Boise to Portland range from $216 to $384, with an average of $292 over the past 12 months. Anything below $216 counts as a good deal.

  • How expensive are last-minute Boise to Portland flights?

    Last-minute fares on this route (booked within two weeks of departure) run 74% above the $292 route average. Book 17 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boise to Portland?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $184 round-trip via Seattle/Tacoma Intl (SEA), compared to $298 for nonstop.

  • What is the standard checked-bag allowance on flights from Boise to Portland?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $80–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boise to Portland?

    The Boeing 737-800 Passenger/BBJ2 (winglets) family is used most often on this route, operated mainly by Alaska Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

  • How are flight departures from Boise to Portland spread across the day?

    Morning is the busiest departure period on Boise to Portland flights, with 40% of flights leaving in that window. Afternoon departures account for 40%, evening flights for 20%, and night flights for 0%.

  • Have flight prices from Boise to Portland 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 $137 to $803. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Boise to Portland flights?

    Alaska Airlines is the only airline on the Boise to Portland route offering in-flight Wi-Fi. Pricing depends on fare class.

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

    One-way fares from Boise to Portland are currently lower than usual. Average one-way flight prices are about $132, which is 47% below the typical average for this route.

  • What car rental options are available at Portland Airport (PDX)?

    Portland Airport (PDX) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Dollar
    • Thrifty
    • Hertz
    • Sixt
    • Payless

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

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

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

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

    • Seattle/Tacoma Intl (SEA) - 57% of one-stop connections
    • San Francisco (SFO) - 29% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 10% of one-stop connections
    • Oakland (OAK) - 5% of one-stop connections

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

    Yes. Flexible dates can save you up to 23% on flights from Boise to Portland. Saturday is the cheapest departure day at $276 round-trip on average, while Tuesday is the most expensive at $358, a difference of $82.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Boise to Portland?

    Only Alaska Airlines operates flights between Boise and Portland.

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

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 4h 11m, compared with 4h 50m via Oakland (OAK) and 5h 26m via San Francisco (SFO).

  • What is the time difference between Boise and Portland?

    Portland is 1 hour behind Boise (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Portland?

    Some of the most popular sights in Portland are Moda Center, Oregon Convention Center and Tom McCall Waterfront Park. These are among the most viewed places in Portland on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boise to Portland flights?

    Among airlines operating Boise to Portland flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boise to Portland flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • Hawaiian Airlines: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Is there a cheaper airline to use from Boise Air Terminal/Gowen Field Airport to Portland Airport?

    Yes, there are plenty of airlines operating between Boise Air Terminal/Gowen Field Airport to Portland. Some fly nonstop, while there are a limited number of airlines with layovers. Direct airlines include United Airlines, Alaska Airlines, and Delta Airlines. However, you can usually use Alaska Airlines with a one-stop at Spokane International Airport (GEG) when considering the layover options.

  • Are there hotels at or near Portland Airport (PDX)?

    Yes, if you are flying late into Portland Airport (PDX) and looking for accommodations, there are multiple hotel options, including Country Inn & Suites by Radisson Blue, which is 1.2 miles from the airport, Hampton Inn Portland situated at 1.1miles, Red Lion Hotel Portland International Airport located at 1.3 miles from the airport.

  • What services are available for people with hidden disabilities at Boise Air Terminal/Gowen Field Airport?

    When flying through Boise Air Terminal/Gowen Field Airport, it is recommended to call your airline and inform them of the condition for special assistance. It is vital to contact the airline before your scheduled flight. All terminals are equipped with wheelchair-accessible restrooms and shuttles.

  • Are there pet relief areas at Portland Airport (PDX)?

    Portland Airport has pet relief areas located inside and outside the airport terminal. The outdoor pet relief area is situated outside across the street from the parking garage and Concourse E, while the indoor space is at the Concourse connector.

Your guide to booking Boise to Portland flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $276, about $82 less than Tuesday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 60% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boise to Portland trip for January. Fares historically average $227 round-trip in that month - typically $130 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Seattle/Tacoma Intl Airport (SEA) can be cheaper than flying direct. The cheapest layover option averages $184 round-trip on this route - about $114 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Portland Airport.

    • Country Inn & Suites by Radisson, Portland Air, OR
    • Radisson Hotel Portland Airport
    • Holiday Inn Portland-Airport (I-205) By IHG
  • If you are traveling from Boise Air Terminal/ Gowen Fld Airport (BOI) to Portland International Airport (PDX), it is recommended that you arrive at BOI airport 2h before your scheduled flight. Although, it is possible to contact your airline before seeing the security wait lines to help you plan for your trip.
  • If you are looking for somewhere to park your car at Boise Air Terminal/ Gowen Field Airport, BOI offers four main parking areas. These include Economy parking, Reserved Garage, and Short-term and Long-term parking. The parking lots are located at all the terminals for easy access for passengers. The parking lots are at reasonable prices with an excellent experience.
  • There are multiple ways to access Boise Air Terminal/Gowen Field Airport. You can use a taxi or town car to the airport from downtown Boise which takes approximately 8min to get to the airport. Alternatively, you can go with the American Eagle shuttle, rideshares, and buses to get you safely to the airport.
  • For passengers traveling with kids or an infant, BOI has a nursing room that you can use to help you relax and nurse before your departure. The nursing room is located past the security check. It contains a sink, a changing station, and a chair.
  • Taking a MAX light rail or using the Portland private shuttles are the best transfer options regardless of when you arrive at PDX. The train takes about 38min to reach downtown Portland. Nonetheless, you can find taxicabs and rideshares throughout the day and night, and it takes 17min to cover the same distance.

Prefer to fly direct from Boise to Portland?

 
Find which airlines fly direct from Boise Air Term. Gowen Fld Airport to Portland Airport, which days they fly and book direct flights.

Direct departures

Boise Air Term. Gowen Fld to Portland

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Portland to Boise Air Term. Gowen Fld

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

More options for your flight from Boise to Portland

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