Flights from Boston to Idaho

Flight deals from Boston to Idaho

Looking for cheap tickets from Boston to Idaho, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from Boston to Idaho

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 1,186
Cheapest month to flyFebruary
Cheapest airport to fly fromBoston Logan International

Frequently asked questions

We looked at all of the upcoming return flights from Boston to Idaho we could find over the next 12 months. It looks like SAR 1,186 is the best price. This is good, compared to the average Idaho ticket price of SAR 2,130.
The cheapest month to fly from Boston to Hailey Airport is usually November. The cheapest month to fly from Boston to Pocatello Airport is usually October. The cheapest month to fly from Boston to Idaho Falls Airport is usually December. And the cheapest month to fly from Boston to Boise Airport is usually February.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Boston to Idaho on Thursday, 5 February 2026.
Currently, there aren't any direct flights from Boston to Idaho, but you can still fly with a stopover.
If you're flying from Boston, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.