Cheap flights from Boise, ID to Portland, ME
Flights starting at $155. Choose between United Airlines, Frontier Airlines, or Spirit 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 Portland
Cheapest one-way trip | $155 |
---|---|
Cheapest round-trip | $516 |
Includes rare itinerary | |
Most popular airline | United Airlines |
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 most popular airlines for this route are United Airlines, Frontier Airlines, Spirit Airlines, Alaska Airlines, and Allegiant Air. Boise and Portland have 87 direct flights per week.
Check-in for a flight from Boise to Portland
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
United Airlines | UAL | UA | Yes | No |
Frontier Airlines | FFT | F9 | 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 |
Alaska Airlines | ASA | AS | 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 |
Weather in Portland
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -6°C |
February | 0°C | -6°C |
March | 4°C | -2°C |
April | 10°C | 3°C |
May | 15°C | 8°C |
June | 20°C | 13°C |
July | 24°C | 17°C |
August | 24°C | 16°C |
September | 20°C | 13°C |
October | 14°C | 8°C |
November | 8°C | 2°C |
December | 3°C | -2°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 Boise
- Flights from Boise to Los Angeles
- Flights from Boise to Las Vegas
- Flights from Boise to Phoenix
- Flights from Boise to Dallas
- Flights from Boise to Denver
- Flights from Boise to London
- Flights from Boise to Guadalajara
- Flights from Boise to Houston
- Flights from Boise to Fort Lauderdale
- Flights from Boise to San Diego
- Flights from Boise to Minneapolis
- Flights from Boise to Rome
- Flights from Boise to Nashville
- Flights from Boise to Austin
- Flights from Boise to Orlando
- Flights from Boise to Atlanta
- Flights from Boise to New York
- Flights from Boise to Paris
- Flights from Boise to Barcelona
- Flights from Boise to Madrid
Flights to Portland
- Flights from Denver to Portland
- Flights from Orlando to Portland
- Flights from Tampa to Portland
- Flights from Raleigh to Portland
- Flights from Fort Myers to Portland
- Flights from Washington, D.C. to Portland
- Flights from Charlotte to Portland
- Flights from Dallas to Portland
- Flights from Minneapolis to Portland
- Flights from Salt Lake City to Portland
- Flights from Las Vegas to Portland
- Flights from Houston to Portland
- Flights from Nashville to Portland
- Flights from Atlanta to Portland
- Flights from Portland to Portland
- Flights from Los Angeles to Portland
- Flights from San Antonio to Portland
- Flights from New Orleans to Portland
- Flights from Omaha to Portland
- Flights from San Juan to Portland
Popular routes
- Flights from San Juan to Janakpur
- Flights from New York to Istanbul
- Flights from Albany to Zacatecas
- Flights from Richmond to Djerba
- Flights from Savannah to Vadodara
- Flights from Columbus to Yangon
- Flights from Philadelphia to Orlando
- Flights from Orlando to New York
- Flights from Nashville to Moline
- Flights from Kahului to Bamako
- Flights from Laredo to Manama
- Flights from Peoria to Saint Thomas
- Flights from Hoʻolehua to Kabul