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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.
Boise.$262 per passenger.Departing Wed, 20 Aug, returning Sun, 24 Aug.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Wed, 20 Aug, arriving in Boise.Inbound indirect flight with Spirit Airlines, departs from Boise on Sun, 24 Aug, arriving in San Diego International.Price includes taxes and charges.From $262, select.
Idaho Falls.$318 per passenger.Departing Thu, 21 Aug, returning Mon, 25 Aug.Return flight with Spirit Airlines and Allegiant Air.Outbound indirect flight with Spirit Airlines, departs from San Diego International on Thu, 21 Aug, arriving in Idaho Falls.Inbound indirect flight with Allegiant Air, departs from Idaho Falls on Mon, 25 Aug, arriving in San Diego International.Price includes taxes and charges.From $318, select.
Hailey.$418 per passenger.Departing Thu, 7 Aug, returning Mon, 11 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 7 Aug, arriving in Hailey.Inbound indirect flight with Delta, departs from Hailey on Mon, 11 Aug, arriving in San Diego International.Price includes taxes and charges.From $418, select.
Twin Falls.$527 per passenger.Departing Wed, 6 Aug, returning Sun, 10 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Wed, 6 Aug, arriving in Twin Falls.Inbound indirect flight with Delta, departs from Twin Falls on Sun, 10 Aug, arriving in San Diego International.Price includes taxes and charges.From $527, select.
Lewiston.$600 per passenger.Departing Thu, 23 Oct, returning Mon, 27 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Thu, 23 Oct, arriving in Lewiston-Nez Perce County.Inbound indirect flight with Delta, departs from Lewiston-Nez Perce County on Mon, 27 Oct, arriving in San Diego International.Price includes taxes and charges.From $600, select.
Pocatello.$849 per passenger.Departing Fri, 18 Jul, returning Tue, 22 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from San Diego International on Fri, 18 Jul, arriving in Pocatello.Inbound indirect flight with Delta, departs from Pocatello on Tue, 22 Jul, arriving in San Diego International.Price includes taxes and charges.From $849, select.

Flying from San Diego to Idaho

Arm yourself with these facts on the fly.
Cheapest flight found$262, Boise
Cheapest month to flyAugust
Average flight time2 hrs, 21 mins
Cheapest airport to fly fromSan Diego International
Most popular airlineHawaiian 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 $262 is the best price. This is good, compared to the average Idaho ticket price of $426.
The cheapest month to fly from San Diego to Hailey Airport is usually August. The cheapest month to fly from San Diego to Twin Falls Airport is usually August. The cheapest month to fly from San Diego to Idaho Falls Airport is usually August. And the cheapest month to fly from San Diego to Boise Airport is usually August.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Idaho on Wednesday, 20 August 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.