Cheap Flights from Portland Airport to Idaho from SAR 307 Return

Flight deals from Portland Airport to Idaho

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

Idaho Falls.SAR 307 per passenger.Departing Mon, 8 Dec, returning Fri, 12 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Portland on Mon, 8 Dec, arriving in Idaho Falls.Inbound direct flight with Allegiant Air departs from Idaho Falls on Fri, 12 Dec, arriving in Portland.Price includes taxes and charges.From SAR 307, select.

Boise.SAR 424 per passenger.Departing Sat, 15 Nov, returning Sun, 16 Nov.Return flight with Hawaiian Airlines.Outbound direct flight with Hawaiian Airlines departs from Portland on Sat, 15 Nov, arriving in Boise.Inbound direct flight with Hawaiian Airlines departs from Boise on Sun, 16 Nov, arriving in Portland.Price includes taxes and charges.From SAR 424, select.

Hailey.SAR 1,005 per passenger.Departing Fri, 7 Nov, returning Thu, 13 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Fri, 7 Nov, arriving in Hailey.Inbound indirect flight with Delta, departs from Hailey on Thu, 13 Nov, arriving in Portland.Price includes taxes and charges.From SAR 1,005, select.

Pocatello.SAR 1,372 per passenger.Departing Tue, 2 Dec, returning Tue, 9 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Tue, 2 Dec, arriving in Pocatello.Inbound indirect flight with Delta, departs from Pocatello on Tue, 9 Dec, arriving in Portland.Price includes taxes and charges.From SAR 1,372, select.

Twin Falls.SAR 1,828 per passenger.Departing Sat, 1 Nov, returning Wed, 5 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Sat, 1 Nov, arriving in Twin Falls.Inbound indirect flight with Delta, departs from Twin Falls on Wed, 5 Nov, arriving in Portland.Price includes taxes and charges.From SAR 1,828, select.

Lewiston.SAR 2,199 per passenger.Departing Mon, 3 Nov, returning Fri, 7 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Portland on Mon, 3 Nov, arriving in Lewiston-Nez Perce County.Inbound indirect flight with Delta, departs from Lewiston-Nez Perce County on Fri, 7 Nov, arriving in Portland.Price includes taxes and charges.From SAR 2,199, select.

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Flying from Portland Airport to Idaho

Arm yourself with these facts on the fly.

Cheapest flight found	SAR 307
Cheapest month to fly	December
Average flight time	1 hr, 26 mins
Average flights per week	168
Most popular airline	Alaska Airlines

How to find cheap flights from Portland Airport to Idaho

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Portland Airport to Idaho. Other savvy travellers recently found return flights from SAR 307 and one-way tickets from SAR 154. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in December

The cheapest time to fly from Portland Airport to Idaho is currently December.

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 Portland 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 Portland 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 Portland Airport to Idaho?

Yes - direct flights currently operate from Portland Airport to Idaho Falls Airport and Boise Airport in Idaho.

What is the average price of a flight from Portland Airport to Idaho?

We looked at all of the upcoming return flights from Portland Airport to Idaho we could find over the next 12 months. It looks like SAR 307 is the best price. This is good, compared to the average Idaho ticket price of SAR 1,189.

What is the cheapest month to fly from Portland Airport to Idaho?

The cheapest month to fly from Portland Airport to Twin Falls Airport is currently November.
The cheapest month to fly from Portland Airport to Boise Airport is currently November.
The cheapest month to fly from Portland Airport to Hailey Airport is currently November.
And the cheapest month to fly from Portland Airport to Pocatello Airport is usually December.

Which upcoming date is cheapest to fly from Portland Airport to Idaho on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Portland Airport to Idaho on Monday, 8 December 2025.

If I'm flying from Portland Airport, where in Idaho is cheapest to fly into?

If you're flying from Portland, the cheapest city in Idaho to fly into is Idaho Falls. The cheapest airport serving Idaho Falls at the moment is Idaho Falls.