$182 Find Cheap Flights from Portland to Boise - Compare and Save

In the last 5 days, the lowest price for a flight from Portland to Boise was $185 for a one-way ticket and $369 for a round-trip.

A passport is not required to fly from Portland to Boise.

We unfortunately don’t have that data for this specific route.

oneworld, and Star Alliance are the airline alliances operating flights between Portland and Boise, with oneworld being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from Portland to Boise are United Airlines and American Airlines. With an average price for the route of $582 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $535 and an overall rating of 7.1.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Portland to Boise.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boise from Portland is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boise with an airline and back to Portland with another airline. Booking your flights between Portland and BOI can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boise from Portland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.