Flights from Portland to Boise – Direct & connecting routes
Non-stop airlines Connecting flights Show map Price search
PDX to BOI – All flight route options from Portland International, Oregon, USA to Boise Air Terminal, Idaho, USA. These flights are operated by 3 airlines. Fly non-stop with Alaska Airlines or choose from 2 different transit flights. The shortest flight time is 1 hour and 17 minutes. See the full flight schedule and time table, including departure times, airlines and stopover details to find the best option for you.
Find the best prices on hotels and car rental near Boise Air Terminal
We got great deals on hotels and car rentals near the airport.
Portland to Boise flights
With over 637 flights every week and 3 different airlines you have a wide range of options. You can fly non-stop to Boise (BOI) from Portland (PDX) with Alaska Airlines or choose a connecting flight via Spokane (GEG) or Seattle (SEA) if it suits you better.
Portland to Boise with Alaska Airlines
You can fly non-stop every weekday with flights departing between 7:00 am and 9:00 pm. You can also take a connecting flight via Spokane or Seattle. Alaska Airlines is a member of the air alliance OneWorld.
With Delta Air Lines
If you fly from Portland with Delta Air Lines you will do a stopover in Seattle, SEA before reaching Boise. This flight trip will take 4 hours and 2 minutes and you can fly every weekday with departures from 5:00 am to 7:00 pm. Delta Air Lines is a member of SkyTeam.
Distance & flight times: Portland International to Boise Air Terminal
The shortest flight time between PDX and BOI is 1 hour and 17 minutes.
Via | Total flight time | Layover time | Distance |
---|---|---|---|
Direct | 1h 17m | - | 345 miles (555 km) |
GEG Spokane | 3h 15m | 40m | 567 miles (912 km) |
SEA Seattle | 3h 55m | 2h 4m | 530 miles (853 km) |

