Cheap flights from Boise to Portland

Boise (Gowen Field)
BOI
Portland
PDX

Flight deals from Boise to Portland

Below you can see the best deals on flights Boise — Portland 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 10 September, from $88.

Top 10 cheap flights from Boise to Portland

F9
F9
$ 88

Boise — Portland

14:50—11:54
10 Sep 2026
22 h 4 m
1 stop
DL
DL
$ 111

Boise — Portland

19:19—22:02
14 Sep 2026
3 h 43 m
1 stop
DL
DL
$ 111

Boise — Portland

08:55—11:46
14 Sep 2026
3 h 51 m
1 stop
DL
DL
$ 111

Boise — Portland

17:59—22:02
14 Sep 2026
5 h 3 m
1 stop
DL
DL
$ 111

Boise — Portland

06:45—10:40
14 Sep 2026
4 h 55 m
1 stop
DL
DL
$ 111

Boise — Portland

15:28—20:02
14 Sep 2026
5 h 34 m
1 stop
DL
DL
$ 111

Boise — Portland

06:45—11:46
14 Sep 2026
6 h 1 m
1 stop
DL
DL
$ 111

Boise — Portland

19:19—22:02
13 Sep 2026
3 h 43 m
1 stop
DL
DL
$ 111

Boise — Portland

08:55—11:46
13 Sep 2026
3 h 51 m
1 stop
DL
DL
$ 111

Boise — Portland

17:59—22:02
13 Sep 2026
5 h 3 m
1 stop

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

About the Boise — Portland flight

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

The route has direct flights — around 79 flights per week, flights are operated by Alaska Airlines, a nonstop flight takes about 1 h 18 min, the distance between the cities is around 556 km.

Planning your trip? You may find our Portland travel guide, how to get from the airport into town and Portland 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 $88Min. price
SeptemberCheapest
AugustPeak season
YesDirect flights
556 kmDistance
1 h 18 minTravel time
1Airlines
79 / wkFlights

Flight schedule from Boise to Portland

The table shows direct flights from Boise to Portland on the selected date. The flight takes approximately 1 h 18 min. Regular flights are operated by Alaska Airlines. Departures from Boise Air Terminal (Gowen Field) airports, arrivals at Portland International Airport.

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: 15 Aug 2026

Flight ticket prices by day: Boise — Portland

Below is a calendar of the lowest flight ticket prices for Boise — Portland by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $88 in September, and the most expensive are around $199 in August. 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.

 
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Prices by month

Average one-way fares from Boise to Portland by month. Tickets are usually cheapest in February (around $114) and priciest in June (about $147) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$128mediumMay$133mediumSep$128medium
Feb$114lowJun$147highOct$119low
Mar$142highJul$142highNov$123medium
Apr$123mediumAug$137mediumDec$137high

Some values are estimated based on seasonality.

When to fly

Weather in Portland: it is warmest in August (up to 29 °C on average) and coolest in December (around 8 °C). The driest month is July.

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

Temperature · Portland

Dry and wet days · Portland

Wind speed and direction · Portland

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

  • Book ahead: fares for Boise — Portland 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 Portland is usually September — 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 Boise — Portland 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
    26x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight BOI → PDX26x/week
      Duration
      1h 20m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Boise — Portland route

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

Departure

Boise

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

Portland

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

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Frequently asked questions about the Boise — Portland flight

How long is the flight from Boise to Portland?

A nonstop Boise — Portland flight takes about 1 h 18 min — the distance between the cities is around 556 km.

How far is it from Boise to Portland?

The distance from Boise to Portland is about 556 km, which a nonstop flight covers in around 1 h 18 min.

Are there direct flights from Boise to Portland?

Yes, there are nonstop flights Boise — Portland — around 79 flights per week.

Which airlines fly from Boise to Portland?

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

Which airports do Boise — Portland flights use?

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

How much is a ticket from Boise to Portland?

The price of a Boise — Portland ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in August. Tickets typically cost between $88 and $199. Check the current lowest fare and low-price calendar on this page.

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

Flights Boise — Portland 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 September. Compare prices by month in the price trend chart on this page.

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

To catch a low fare Boise — Portland, 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 September.

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 Boise

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SeattleLos AngelesPhoenixSan FranciscoDenverSpokaneBurbankSan DiegoSalt Lake CityLas VegasSan JoseDallasChicagoMinneapolisPullmanBozemanSacramentoSanta AnaAtlantaAnchorage

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

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