Cheap Flights from Phoenix Sky Harbor Airport to Idaho from C$205 Roundtrip

Flight deals from Phoenix Sky Harbor Airport to Idaho

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

Boise.C$105 per passenger.Departing Fri., Oct. 17.One-way flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departs from Phoenix Sky Harbor on Fri., Oct. 17, arriving in Boise.Price includes taxes and charges.From C$105, select.

Idaho Falls.C$137 per passenger.Departing Thu., Oct. 30.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Phoenix Sky Harbor on Thu., Oct. 30, arriving in Idaho Falls.Price includes taxes and charges.From C$137, select.

Hailey.C$406 per passenger.Departing Thu., Oct. 9.One-way flight with United.Outbound indirect flight with United, departs from Phoenix Sky Harbor on Thu., Oct. 9, arriving in Hailey.Price includes taxes and charges.From C$406, select.

Pocatello.C$611 per passenger.Departing Wed., Oct. 8.One-way flight with Delta.Outbound indirect flight with Delta, departs from Phoenix Sky Harbor on Wed., Oct. 8, arriving in Pocatello.Price includes taxes and charges.From C$611, select.

See more deals

Flying from Phoenix Sky Harbor Airport to Idaho

Arm yourself with these facts on the fly.

Cheapest flight found	C$105
Cheapest month to fly	October
Average flight time	2 hrs, 13 mins
Average flights per week	163
Most popular airline	American Airlines

How to find cheap flights from Phoenix Sky Harbor Airport to Idaho

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Phoenix Sky Harbor Airport to Idaho. Other savvy travellers recently found return flights from C$205 and one-way tickets from C$105. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in February

The cheapest time to fly from Phoenix Sky Harbor Airport to Idaho is currently February.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Phoenix Sky Harbor Airport to anywhere you choose in Idaho.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Phoenix Sky Harbor Airport to your chosen airport in Idaho go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Idaho Airport to Idaho flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Phoenix Sky Harbor Airport to Idaho?

Yes - direct flights currently operate from Phoenix Sky Harbor Airport to Boise Airport in Idaho.

Which other Phoenix airports offer direct flights to Idaho?

Phoenix-Mesa Gateway Airport offers direct flights to Idaho.

What is the average price of a flight from Phoenix Sky Harbor Airport to Idaho?

We looked at all of the upcoming return flights from Phoenix Sky Harbor Airport to Idaho we could find over the next 12 months. It looks like C$205 is the best price. This is good, compared to the average Idaho ticket price of C$532.

What is the cheapest month to fly from Phoenix Sky Harbor Airport to Idaho?

The cheapest month to fly from Phoenix Sky Harbor Airport to Hailey Airport is currently November.
The cheapest month to fly from Phoenix Sky Harbor Airport to Pocatello Airport is currently October.
The cheapest month to fly from Phoenix Sky Harbor Airport to Idaho Falls Airport is currently October.
And the cheapest month to fly from Phoenix Sky Harbor Airport to Boise Airport is usually February.

Which upcoming date is cheapest to fly from Phoenix Sky Harbor Airport to Idaho on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix Sky Harbor Airport to Idaho on Wednesday, February 18, 2026.