$145 Cheap flight deals from Phoenix (PHX) to Idaho Falls (IDA)

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This Weekend's Flight Deals from Phoenix to Idaho Falls

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Wed, Sep 3
PHX
Sky Harbor Intl.
IDA
Idaho Falls Regional
$492 Roundtrip, found 2 hours ago
$492
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Sky Harbor Intl. to Idaho Falls Regional, returning Wed, Sep 3, priced at $492 found 2 hours ago

Airfares from $145 One Way, $287 Round Trip from Phoenix to Idaho Falls

Prices starting at $287 for return flights and $145 for one-way flights to Idaho Falls were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Tue, Oct 28
PHX
Phoenix
IDA
Idaho Falls
$287 Roundtrip, found 3 days ago
$287
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Oct 25 from Phoenix to Idaho Falls, returning Tue, Oct 28, priced at $287 found 3 days ago
Sat, Oct 25 - Tue, Oct 28
PHX
Phoenix
IDA
Idaho Falls
$291 Roundtrip, found 3 days ago
$291
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 25 from Phoenix to Idaho Falls, returning Tue, Oct 28, priced at $291 found 3 days ago
Sat, Oct 25 - Tue, Oct 28
PHX
Phoenix
IDA
Idaho Falls
$291 Roundtrip, found 3 days ago
$291
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 25 from Phoenix to Idaho Falls, returning Tue, Oct 28, priced at $291 found 3 days ago
Sat, Oct 18 - Sat, Oct 25
PHX
Phoenix
IDA
Idaho Falls
$291 Roundtrip, found 2 days ago
$291
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 18 from Phoenix to Idaho Falls, returning Sat, Oct 25, priced at $291 found 2 days ago
Sat, Oct 18 - Tue, Oct 28
PHX
Phoenix
IDA
Idaho Falls
$296 Roundtrip, found 2 days ago
$296
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Phoenix to Idaho Falls, returning Tue, Oct 28, priced at $296 found 2 days ago

Idaho Falls economy flight packages

Price found within the past 48 hours. Click for updated prices.
Best Western Plus Cottontree Inn
2.5-star property

Best Western Plus Cottontree Inn

8.8/10 Excellent! (1,005 reviews)

Oct 3 - Oct 5

2 night stay

Phoenix (PHX) to Idaho Falls (IDA)

United • Non-stop roundtrip • Coach
Price was $541, price is now $511 per person
$511
per person
found 1 day ago
Overall good hotel, clean and comfortable.

Reviewed on Jun 2, 2024

AmericInn by Wyndham Rexburg BYUI
2.5-star property

AmericInn by Wyndham Rexburg BYUI

8.8/10 Excellent! (1,006 reviews)

Oct 23 - Oct 26

3 night stay

Phoenix (PHX) to Idaho Falls (IDA)

Alaska Airlines • Non-stop • Coach

Idaho Falls (IDA) to Phoenix (PHX)

United • Non-stop • Coach
Price was $590, price is now $537 per person
$537
per person
found 1 day ago
The property was nice and the staff was very friendly. Room could have been vacuumed.

Reviewed on Aug 24, 2025

My Place Hotel-Idaho Falls ID
3.0-star property

My Place Hotel-Idaho Falls ID

9/10 Wonderful! (538 reviews)

Oct 3 - Oct 5

2 night stay

Phoenix (PHX) to Idaho Falls (IDA)

United • Non-stop roundtrip • Coach
Price was $564, price is now $530 per person
$530
per person
found 1 day ago
My room wasn’t very clean, I even have photos of the night stand with heavy layer of dust that previous person literally wrote dust in. Toilet and bathroom floor didn’t look like it was cleaned either. The building is fairly new and staff was friendly that I had interactions with. Park is easy.

Reviewed on Jul 28, 2025

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More About Flying To Idaho Falls from Phoenix

Route Information for Flights from Phoenix to Idaho Falls

Origin Airport IATA Code
PHX
Destination Airport IATA Code
IDA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Phoenix to Idaho Falls

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Frequently asked questions

Are there non-stop flights from Phoenix to Idaho Falls?
American Airlines flies nonstop from Phoenix to Idaho Falls, so all you have to do is kick back and relax until you land at IDA.
What is the shortest flight from Phoenix to Idaho Falls?
Leave that binge-watching for your hotel room, because the trip from Sky Harbor Intl. Airport (PHX) to Jackson Hole, WY (JAC) can take as little as 2 hours and 36 minutes.
What airlines fly from Phoenix to Idaho Falls most frequently?
Book your Phoenix to Idaho Falls journey with an American Airlines flight. With 30 each month, this airline operates the most flights between these two destinations.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.