Cheap flights to Idaho

Q: What is the cheapest month to fly to Idaho?

The cheapest month to fly to Hailey is currently July . The cheapest month to fly to Boise is currently March .

Q: What is the cheapest day to fly to Idaho?

The cheapest day to fly to Boise is currently Sunday, 15 March 2026 . The cheapest day to fly to Hailey is currently Tuesday, 28 July 2026 .

Compare Idaho flights across hundreds of providers

Find the cheapest month or even day of the year to fly

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Find where to fly in Idaho

These places in Idaho are popular with travellers.

Flight deals to Idaho

Find the best prices for one-way or return flights to Idaho's most popular spots.

Boise.$771 per passenger.Departing Thu, 26 Mar.One-way flight with United.Outbound indirect flight with United, departs from Brisbane on Thu, 26 Mar, arriving in Boise.Price includes taxes and charges.From $771, select.

Hailey.$1,481 per passenger.Departing Sun, 31 May.One-way flight with United.Outbound indirect flight with United, departs from Brisbane on Sun, 31 May, arriving in Hailey.Price includes taxes and charges.From $1,481, select.

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Flying to Idaho

The things to know before you go.

Cheapest flight found	$771
Cheapest month to fly	March
Cheapest airport to fly from	Brisbane

How to find cheap one-way and return flights to Idaho

Here are a few tips on how to find the best price for Idaho flights.

Simply hit 'search'

We've compared all the best online travel agents and flight providers out there to find the cheapest plane tickets to Idaho. And with us, there are no added fees – what you see is what you pay.

Fly into Boise

At the moment, the lowest priced flight tickets to Idaho are from Brisbane to Boise.

Fly in March

The cheapest time to fly to Idaho is currently March.

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 travel to any city you choose in Idaho.

Set up a Price Alert

We'll let you know when flight prices to Idaho go up or down so you can book when the time is just right.

Book flights to Idaho on the Skyscanner app

You can search, compare and save your favourite Idaho flights, hotel and car hire in seconds – all on the Skyscanner app for iOS or Android.

Book flight tickets to Idaho with extra peace of mind

Find flexible getaways

Keep an eye out for flexible ticket options to Idaho. If you go for a flexible plane ticket, you won’t lose out if your flight is cancelled or needs to be changed.

Book spotless stays

Check out the hotels in Idaho with sparkling 5/5 cleanliness ratings, or bag a room with free cancellation.

Get insured

Choose travel cost protection that covers against any unexpected hiccups before or during your trip. With the right travel insurance, you won’t lose out on money if your flights to Idaho are changed or cancelled or your trip is cut short.

Frequently asked questions

Which airlines fly direct to Idaho?

Currently, there are no airlines that fly direct to Idaho. But we found flights with one or more stops from $1,276.

Which is the cheapest airline to fly to Idaho with?

Currently, United offers the cheapest flight tickets to Idaho.

How much is the cheapest flight ticket to Idaho?

We looked at upcoming return flights to Idaho departing over the next 12 months and found that Brisbane Airport to Boise Airport for $1,276 is the best price.