Cheap flights from Portland to Boise

Portland
PDX
Boise (Gowen Field)
BOI

Flight deals from Portland to Boise

Below you can see the best deals on flights Portland — Boise for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 8 October, from $105.

Top 10 cheap flights from Portland to Boise

DL
DL
$ 111

Portland — Boise

05:30—09:54
14 Sep 2026
3 h 24 m
1 stop
DL
DL
$ 111

Portland — Boise

07:00—11:37
14 Sep 2026
3 h 37 m
1 stop
DL
DL
$ 111

Portland — Boise

17:49—22:34
14 Sep 2026
3 h 45 m
1 stop
DL
DL
$ 111

Portland — Boise

17:49—23:58
14 Sep 2026
5 h 9 m
1 stop
DL
DL
$ 111

Portland — Boise

05:30—11:37
14 Sep 2026
5 h 7 m
1 stop
DL
DL
$ 111

Portland — Boise

09:51—17:19
14 Sep 2026
6 h 28 m
1 stop
DL
DL
$ 112

Portland — Boise

05:30—09:54
15 Sep 2026
3 h 24 m
1 stop
DL
DL
$ 112

Portland — Boise

07:00—11:37
15 Sep 2026
3 h 37 m
1 stop
DL
DL
$ 112

Portland — Boise

17:50—22:34
15 Sep 2026
3 h 44 m
1 stop
DL
DL
$ 112

Portland — Boise

09:51—15:16
15 Sep 2026
4 h 25 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Portland — Boise flight

Looking for cheap flights from Portland to Boise? Compare fares from different airlines, check the flight schedule and travel time — and book your Portland — Boise ticket online at the best price.

The route has direct flights — around 108 flights per week, flights are operated by Alaska Airlines, a nonstop flight takes about 1 h 17 min, the distance between the cities is around 556 km.

Planning your trip? You may find our Boise travel guide, how to get from the airport into town and Boise weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $104Min. price
OctoberCheapest
JanuaryPeak season
YesDirect flights
556 kmDistance
1 h 17 minTravel time
1Airlines
108 / wkFlights

Flight schedule from Portland to Boise

The table shows direct flights from Portland to Boise on the selected date. The flight takes approximately 1 h 17 min. Regular flights are operated by Alaska Airlines. Departures from Portland International Airport airports, arrivals at Boise Air Terminal (Gowen Field).

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 16 Aug 2026

Flight ticket prices by day: Portland — Boise

Below is a calendar of the lowest flight ticket prices for Portland — Boise by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $104 in October, and the most expensive are around $187 in January. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Portland to Boise by month. Tickets are usually cheapest in April (around $130) and priciest in January (about $170) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$170highMay$170highSep$136low
Feb$153mediumJun$159mediumOct$130low
Mar$147mediumJul$164highNov$147medium
Apr$130lowAug$153mediumDec$164high

Some values are estimated based on seasonality.

When to fly

Weather in Boise: it is warmest in July (up to 34 °C on average) and coolest in December (around 4 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in January. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Boise

Dry and wet days · Boise

Wind speed and direction · Boise

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Portland — Boise ticket

  • Book ahead: fares for Portland — Boise are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Boise is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Portland — Boise route are operated by 1 airline; Alaska Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    36x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight PDX → BOI36x/week
      Duration
      1h 23m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Portland — Boise route

Flights Portland — Boise depart from Portland International Airport and arrive at Boise Air Terminal (Gowen Field). Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Portland

PDX
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Boise

BOI
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

Interesting articles about Boise

How to find out if a plane has landed?Useful information

How to find out if a plane has landed?

Planning to meet someone at the airport or just wondering how your friends and family arrived? It’s very easy to find out the flight status. If you are at the airport , simply go to the flight informa…

Did you know that some airports have beds?Interesting

Did you know that some airports have beds?

Did you know that some airports have beds? They are intended for passengers whose flights were canceled due to bad weather or other force majeure circumstances. These unfortunate travelers are offered…

How and Where to Meet Locals While TravelingTips for Travelers

How and Where to Meet Locals While Traveling

Traveling alone? No reason to be sad. Cast aside all doubts and fears, but don’t turn off your common sense. We’ll help you find not just a travel companion, but also a guide. And maybe even a new goo…

How not to go broke on roaming abroadTips for Travelers

How not to go broke on roaming abroad

When traveling, you always want to stay connected, be able to call your family to say that you’ve arrived safely, check in on Foursquare, or send a beautiful photo to Instagram. But upon returning hom…

Traveling and getting around the city without internetTips for Travelers

Traveling and getting around the city without internet

Internet can disappear not only upon arrival in another country, but even during a long trip, for example, by train. We have prepared useful tips for those who are worried about losing network access…

Baggage Allowance Rules 1PC and 2PCUseful information

Baggage Allowance Rules 1PC and 2PC

In recent years, an increasing number of airlines are switching from the familiar weight-based baggage system to the piece concept. How to find out which baggage system an airline uses? It’s very simp…

Frequently asked questions about the Portland — Boise flight

How long is the flight from Portland to Boise?

A nonstop Portland — Boise flight takes about 1 h 17 min — the distance between the cities is around 556 km.

How far is it from Portland to Boise?

The distance from Portland to Boise is about 556 km, which a nonstop flight covers in around 1 h 17 min.

Are there direct flights from Portland to Boise?

Yes, there are nonstop flights Portland — Boise — around 108 flights per week.

Which airlines fly from Portland to Boise?

Airlines operating Portland — Boise include Alaska Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Portland — Boise flights use?

Flights from Portland depart from Portland International Airport, and arrive at Boise Air Terminal (Gowen Field). If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Portland to Boise?

The price of a Portland — Boise ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in January. Tickets typically cost between $104 and $187. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Portland — Boise?

Flights Portland — Boise are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Portland to Boise?

To catch a low fare Portland — Boise, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Portland

See all
SeattleLos AngelesSan FranciscoDenverSalt Lake CityChicagoSan JoseNew York CitySan DiegoPhoenixAnchorageLas VegasVancouverMinneapolisSanta AnaSpokaneSacramentoRedmondHonoluluSanta RosaMedfordAtlantaDallasFresnoOaklandEugeneBurbankBostonRenoPascoWashington, D.C.HoustonAustinPhiladelphiaFairbanksCharlotteMissoulaBozemanPalm SpringsCalgary

Where else you can fly from Boise

See all
SeattleLos AngelesPhoenixSan FranciscoDenverSpokaneBurbankSan DiegoSalt Lake CityLas VegasSan JoseDallasChicagoMinneapolisPullmanBozemanSacramentoSanta AnaAtlantaAnchorage

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .