Flights from San Diego to Idaho

Flight deals from San Diego to Idaho

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

Flying from San Diego to Idaho

Arm yourself with these facts on the fly.
Cheapest flight foundSAR 621, Boise
Cheapest month to flyJuly
Average flight time2 hrs, 21 mins
Cheapest airport to fly fromSan Diego International
Most popular airlineAlaska Airlines

Frequently asked questions

We looked at all of the upcoming return flights from San Diego to Idaho we could find over the next 12 months. It looks like SAR 621 is the best price. This is good, compared to the average Idaho ticket price of SAR 1,051.
The cheapest month to fly from San Diego to Twin Falls Airport is usually August. The cheapest month to fly from San Diego to Boise Airport is usually July. The cheapest month to fly from San Diego to Pocatello Airport is usually July. And the cheapest month to fly from San Diego to Lewiston-Nez Perce County Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Idaho on Monday, 21 July 2025.
San Diego International Airport offers direct flights to Idaho.
If you're flying from San Diego, the cheapest city in Idaho to fly into is Boise. The cheapest airport serving Boise at the moment is Boise.
The average flight time between San Diego and Idaho is 2 hours and 21 minutes.