Cheap flights from Portland, OR to Boise, ID
Flights starting at $54. Choose between Alaska Airlines, Spirit Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Boise
Cheapest one-way trip | $111 |
---|---|
Cheapest nonstop round-trip | $110 |
Cheapest round-trip | $213 |
Nonstop flights in March | $110 – $231 |
Most popular airline | Alaska Airlines |
Search by stops
Search by price
Search by departure date
Looking for a different city?
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The distance between Portland and Boise is 553 km. The most popular airlines for this route are Alaska Airlines, Spirit Airlines, Frontier Airlines, Allegiant Air, and United Airlines. Portland and Boise have 137 direct flights per week.
Weekly direct flights
Discover the top airlines offering direct flights from Portland to Boise in the next month. You’ll find the number of daily direct flights per airline in the table.
Weekly direct flights for Sun 17.03 - Sat 23.03
Airline | Sun 17.03 | Mon 18.03 | Tue 19.03 | Wed 20.03 | Thu 21.03 | Fri 22.03 | Sat 23.03 |
---|---|---|---|---|---|---|---|
5 | 5 | 4 | 5 | 5 | 5 | 5 |
Weekly direct flights for Sun 24.03 - Sat 30.03
Airline | Sun 24.03 | Mon 25.03 | Tue 26.03 | Wed 27.03 | Thu 28.03 | Fri 29.03 | Sat 30.03 |
---|---|---|---|---|---|---|---|
4 | 4 | 4 | 5 | 5 | 5 | 4 |
Weekly direct flights for Sun 31.03 - Sat 06.04
Airline | Sun 31.03 | Mon 01.04 | Tue 02.04 | Wed 03.04 | Thu 04.04 | Fri 05.04 | Sat 06.04 |
---|---|---|---|---|---|---|---|
5 | 5 | 4 | 5 | 5 | 5 | 4 |
Weekly direct flights for Sun 07.04 - Sat 13.04
Airline | Sun 07.04 | Mon 08.04 | Tue 09.04 | Wed 10.04 | Thu 11.04 | Fri 12.04 | Sat 13.04 |
---|---|---|---|---|---|---|---|
5 | 5 | 4 | 5 | 5 | 5 | 4 |
Check-in for a flight from Portland to Boise
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Weather in Boise
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -4°C |
February | 5°C | -2°C |
March | 10°C | 1°C |
April | 14°C | 3°C |
May | 19°C | 8°C |
June | 25°C | 13°C |
July | 32°C | 18°C |
August | 31°C | 17°C |
September | 25°C | 13°C |
October | 16°C | 6°C |
November | 8°C | 0°C |
December | 2°C | -4°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Portland
- Flights from Portland to Denver
- Flights from Portland to Las Vegas
- Flights from Portland to Mexico City
- Flights from Portland to Phoenix
- Flights from Portland to Atlanta
- Flights from Portland to Paris
- Flights from Portland to Los Angeles
- Flights from Portland to Chicago
- Flights from Portland to Barcelona
- Flights from Portland to San Francisco
- Flights from Portland to Houston
- Flights from Portland to Guadalajara
- Flights from Portland to London
- Flights from Portland to Minneapolis
- Flights from Portland to Washington, D.C.
- Flights from Portland to San Diego
- Flights from Portland to Austin
- Flights from Portland to Orlando
- Flights from Portland to Cincinnati
- Flights from Portland to Fort Lauderdale
Flights to Boise
- Flights from Los Angeles to Boise
- Flights from Las Vegas to Boise
- Flights from Phoenix to Boise
- Flights from Dallas to Boise
- Flights from Denver to Boise
- Flights from Minneapolis to Boise
- Flights from Washington, D.C. to Boise
- Flights from Atlanta to Boise
- Flights from San Diego to Boise
- Flights from Chicago to Boise
- Flights from Austin to Boise
- Flights from Tampa to Boise
- Flights from Orlando to Boise
- Flights from Paris to Boise
- Flights from Detroit to Boise
- Flights from Oakland to Boise
- Flights from Mexico City to Boise
- Flights from Barcelona to Boise
- Flights from Houston to Boise
- Flights from Kansas City to Boise
Popular routes
- Flights from Minneapolis to Kyiv
- Flights from Boston to Cali
- Flights from New York to Istanbul
- Flights from Mount Kilimanjaro to Cape Town
- Flights from Madrid to İzmir
- Flights from Wuxi to Beijing
- Flights from Denver to Saint Croix
- Flights from Philadelphia to Orlando
- Flights from Orlando to New York
- Flights from Cagayan de Oro to Panglao
- Flights from Stuttgart to Oslo
- Flights from Grand Rapids to Seattle
- Flights from Mykonos to Vienna
Airports near Portland
- Seattle–Tacoma International
- Portland International
- Eugene
- Roberts Field
- Yakima Air Terminal
- Kenmore Air Harbor Seaplane Base