AZA - IDA

$48 Find Cheap Flights from Phoenix-Mesa Gateway to Idaho Falls - Compare and Save

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Everything you should know

Cheapest round-trip
$103
Typical prices: $194-$294
Allegiant Air
Tue 12/11Thu 12/13
AZA - IDA • Non-stop
Cheapest one-way
$48
Typical prices: $86-$172
Allegiant Air
Sun 1/28
AZA - IDA • Non-stop
Nonstop flights
4 days a week
You can fly direct with Allegiant Air. Average duration is 2h 06m
Direct flights
+1
Direct flights
+1
When to travel
January
Cheapest • 29% price drop
July
Most popular
Good to know
+1
Good to know
+1
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Booking Insights
Flight Deals

Cheap Flights from Phoenix-Mesa Gateway to Idaho Falls (AZA-IDA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Phoenix-Mesa Gateway to Idaho Falls

Fri, Dec 11 - Sun, Dec 13
Allegiant Air Logo
7:30 am - 9:38 amAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 08mnonstop
Allegiant Air Logo
12:08 pm - 2:19 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 11mnonstop
$103Allegiant Air
Thu, Nov 26 - Fri, Nov 27
Allegiant Air Logo
2:18 pm - 4:19 pmAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 01mnonstop
Allegiant Air Logo
5:43 pm - 7:46 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 03mnonstop
$179Allegiant Air
Fri, Dec 4 - Sun, Dec 6
Allegiant Air Logo
7:30 am - 9:38 amAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 08mnonstop
Allegiant Air Logo
12:08 pm - 2:19 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 11mnonstop
$180Allegiant Air
Sun, Dec 20 - Tue, Jan 5
Allegiant Air Logo
6:06 pm - 8:11 pmAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 05mnonstop
Allegiant Air Logo
1:55 pm - 4:01 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 06mnonstop
$198Allegiant Air
Thu, Nov 26 - Fri, Nov 27
Allegiant Air Logo
2:18 pm - 4:19 pmAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 01mnonstop
Allegiant Air Logo
5:43 pm - 7:46 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 03mnonstop
$207Allegiant Air
Mon, Dec 14 - Sat, Dec 19
Allegiant Air Logo
7:30 am - 9:38 amAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 08mnonstop
Allegiant Air Logo
11:05 am - 1:11 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 06mnonstop
$220Allegiant Air
Sat, Nov 21 - Mon, Nov 23
Allegiant Air Logo
9:00 am - 11:01 amAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 01mnonstop
Allegiant Air Logo
11:51 am - 1:54 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 03mnonstop
$292Allegiant Air
Thu, Nov 19 - Sun, Nov 22
Allegiant Air Logo
9:10 am - 11:11 amAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 01mnonstop
Allegiant Air Logo
12:01 pm - 2:04 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 03mnonstop
$342Allegiant Air
Sun, Dec 20 - Tue, Jan 5
Allegiant Air Logo
9:34 pm - 6:59 pmAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
21h 25m2 stops Provo Santa Ana J. Wayne/Orange Cnty
Allegiant Air Logo
1:55 pm - 4:01 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
2h 06mnonstop
$359Allegiant Air
Thu, Nov 26 - Fri, Nov 27
Multiple Airlines Logo
2:18 pm - 4:19 pmAZA  Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field
2h 01mnonstop
Multiple Airlines Logo
7:06 pm - 3:13 pmIDA  Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway
20h 07m3 stops Las Vegas Harry Reid Intl New Orleans Louis Armstrong Cincinnati Cinci./N. Kentucky
$800Multiple Airlines
Booking Insights

Price, demand and travel trends for Phoenix-Mesa Gateway Airport to Idaho Falls flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Phoenix-Mesa Gateway Airport to Idaho Falls?

Round-trip flights from Phoenix-Mesa Gateway Airport to Idaho Falls typically range from $194 to $294. The lowest price found in the past 5 days was $103, on Allegiant Air.

What's the cheapest day of the week to fly from Phoenix-Mesa Gateway Airport to Idaho Falls?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Phoenix-Mesa Gateway Airport to Idaho Falls. It’s 11% cheaper than the average day, while Tuesday is the most expensive, with prices 83% higher.

What’s the cheapest month to fly from Phoenix-Mesa Gateway Airport to Idaho Falls?

•January is the cheapest month to fly from Phoenix-Mesa Gateway Airport to Idaho Falls at $156 round-trip.
•April ($377) and September ($323) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 141% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Phoenix-Mesa Gateway Airport to Idaho Falls flights

Low season

April

Cheapest flight

$48
Beat the crowds with an average 47% drop in travelers.
The most popular month to fly with an average 118% increase in travelers.
One-way flight from Phoenix-Mesa Gateway Airport to Idaho Falls

When to book flights from Phoenix-Mesa Gateway to Idaho Falls

Are your dates flexible? Find out the best times to travel from Phoenix-Mesa Gateway to Idaho Falls based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Phoenix-Mesa Gateway Airport to Idaho Falls flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Phoenix-Mesa Gateway Airport to Idaho Falls?

    These are the earliest and latest flight times available from Phoenix-Mesa Gateway Airport to Idaho Falls:

    • Earliest: departs at 6:00 am and lands at 8:06 am
    • Latest: departs at 6:19 pm and lands at 8:25 pm.

    The flight takes about 2h 06m.

  • What cabin classes can I book on flights from Phoenix-Mesa Gateway Airport to Idaho Falls?

    Only Economy Class is available on flights from Phoenix-Mesa Gateway Airport to Idaho Falls.

  • How long is a flight from Phoenix-Mesa Gateway Airport to Idaho Falls?

    A nonstop flight from Phoenix-Mesa Gateway Airport to Idaho Falls takes 2h 06m, covering 705 miles.

  • Do I need a passport to fly from Phoenix-Mesa Gateway Airport to Idaho Falls?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Phoenix-Mesa Gateway Airport to Idaho Falls flight?

    Round-trip flights from Phoenix-Mesa Gateway Airport to Idaho Falls range from $194 to $294, with an average of $219 over the past 12 months. Anything below $194 counts as a good deal.

  • What is the standard checked-bag allowance on flights from Phoenix-Mesa Gateway Airport to Idaho Falls?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Phoenix-Mesa Gateway Airport to Idaho Falls?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Allegiant Air and American Airlines. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from Phoenix-Mesa Gateway Airport to Idaho Falls spread across the day?

    Morning is the busiest departure period on Phoenix-Mesa Gateway Airport to Idaho Falls flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Phoenix-Mesa Gateway Airport to Idaho Falls changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $103 to $814. That means the highest observed fare was about 8x higher than the lowest one.

  • How are flight prices from Phoenix-Mesa Gateway Airport to Idaho Falls looking right now?

    One-way fares from Phoenix-Mesa Gateway Airport to Idaho Falls are currently higher than usual. Average one-way flight prices are about $114, which is 10% above the typical average for this route.

  • What car rental options are available at Idaho Falls Fanning Field Airport (IDA)?

    Idaho Falls Fanning Field Airport (IDA) hosts 5 major car rental companies, with daily rates averaging $97 for economy cars. Top options include:

    • Alamo
    • Hertz
    • Enterprise Rent-A-Car
    • National
    • Budget

  • Which airports can I use when flying from Phoenix-Mesa Gateway Airport to Idaho Falls?

    Flights from Phoenix-Mesa Gateway Airport to Idaho Falls usually depart from Phoenix-Mesa Gateway (AZA) and arrive at Idaho Falls Fanning Field (IDA).

  • Can I save money by using flexible dates for flights from Phoenix-Mesa Gateway Airport to Idaho Falls?

    Yes. Flexible dates can save you up to 52% on flights from Phoenix-Mesa Gateway Airport to Idaho Falls. Friday is the cheapest departure day at $195 round-trip on average, while Tuesday is the most expensive at $401, a difference of $206.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Phoenix-Mesa Gateway Airport to Idaho Falls?

    Only Allegiant Air operates flights between Phoenix-Mesa Gateway Airport and Idaho Falls.

Your guide to booking Phoenix-Mesa Gateway Airport to Idaho Falls flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $195, about $206 less than Tuesday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Phoenix-Mesa Gateway Airport to Idaho Falls trip for January. Fares historically average $156 round-trip in that month - typically $221 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Idaho Falls Fanning Field Airport.

    • Tru by Hilton Idaho Falls
    • Comfort Suites Idaho Falls
    • Best Western Plus CottonTree Inn

Prefer to fly direct from Phoenix-Mesa Gateway to Idaho Falls?

 
Find which airlines fly direct from Phoenix-Mesa Gateway Airport to Idaho Falls Fanning Field Airport, which days they fly and book direct flights.

Direct departures

Phoenix-Mesa Gateway to Idaho Falls Fanning Field

Monday

Allegiant Air

Allegiant Air

Tuesday

Allegiant Air

Allegiant Air

Wednesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Friday

Allegiant Air

Allegiant Air

Saturday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

Direct returns

Idaho Falls Fanning Field to Phoenix-Mesa Gateway

Monday

Allegiant Air

Allegiant Air

Tuesday

Allegiant Air

Allegiant Air

Wednesday

Allegiant Air

Allegiant Air

Thursday

Allegiant Air

Allegiant Air

Friday

Allegiant Air

Allegiant Air

Saturday

Allegiant Air

Allegiant Air

Sunday

Allegiant Air

Allegiant Air

See more direct flights

More options for your flight from Phoenix-Mesa Gateway to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Car rentals in Idaho Falls
Hotels in Idaho Falls
Vacations in Idaho Falls