Trip.com
>
Flights
>
Flights to United States
>
Flights to Idaho
>
Flights to Idaho Falls
>
Phoenix to Idaho Falls flight
>
Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport flight
174K verified reviews | Excellent 4.4/5 rating on Trustpilot
Earn Trip Coins and airline miles, all in one booking
All-inclusive prices (incl. taxes, fuel, luggage) without hidden fees
Support 24/7, in 24+ languages

Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport Flights Info

Cheapest one-way
MXN1,331
Allegiant Air Allegiant Air 2h 1m · Nonstop Fri, Nov 20
Select flight
Cheapest round-trip
MXN5,462
Allegiant Air Allegiant Air 2h 1m · Nonstop Sat, Nov 21 - Mon, Nov 23
Select flight
Recommended airlines
Allegiant Air Allegiant AirCheapest· From MXN1,331 Allegiant Air Allegiant AirMost booked

Explore the cheapest one-way and round-trip flights from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport over the next 90 days, with one-way fares from MXN1,331 and round-trip from MXN5,462. Based on Trip.com's latest 7-day flight data.

Book flights to China and enjoy exclusive perks!View details
    • Cheapest nonstop
      AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Sat, Nov 21 | Allegiant Air
      IDA 12:01 PM
      2h 3m
      Nonstop
      AZA 2:04 PM
      Idaho Falls - Phoenix | Mon, Nov 23 | Allegiant Air
      MXN5,462 MXN7,302
      25% off
      25% off
      MXN7,302 MXN5,462
    • AZA 8:10 AM
      2h 5m
      Nonstop
      IDA 10:15 AM
      Phoenix - Idaho Falls | Thu, Dec 17 | Allegiant Air
      IDA 2:59 PM
      2h 6m
      Nonstop
      AZA 5:05 PM
      Idaho Falls - Phoenix | Sat, Dec 19 | Allegiant Air
      MXN5,987 MXN7,302
      18% off
      18% off
      MXN7,302 MXN5,987
    • PHX 1:00 PM
      17h 25m
      1 stop
      IDA 2:00 PM
      Phoenix - Idaho Falls | Tue, Nov 17 | Normal Airline
      IDA 3:00 PM
      6h
      Nonstop
      PHX 4:00 PM
      Idaho Falls - Phoenix | Thu, Nov 19 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest
      AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,331 MXN4,703
      72% off
      72% off
      MXN4,703 MXN1,331
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,334 MXN2,670
      50% off
      50% off
      MXN2,670 MXN1,334
    • AZA 9:10 AM
      2h 1m
      Nonstop
      IDA 11:11 AM
      Phoenix - Idaho Falls | Thu, Nov 19 | Allegiant Air
      MXN1,906 MXN4,703
      59% off
      59% off
      MXN4,703 MXN1,906
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,103
      55% off
      MXN4,703 MXN2,103
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,106
      21% off
      MXN2,670 MXN2,106
    • AZA 9:10 AM
      2h 8m
      Nonstop
      IDA 11:18 AM
      Phoenix - Idaho Falls | Sun, Dec 6 | Allegiant Air
      MXN2,189
      53% off
      MXN4,703 MXN2,189
    • AZA 7:30 AM
      2h 8m
      Nonstop
      IDA 9:38 AM
      Phoenix - Idaho Falls | Fri, Dec 4 | Allegiant Air
      MXN3,206
      32% off
      MXN4,703 MXN3,206
    • AZA 6:20 AM
      2h 1m
      Nonstop
      IDA 8:21 AM
      Phoenix - Idaho Falls | Sat, Nov 28 | Allegiant Air
      MXN3,856
      18% off
      MXN4,703 MXN3,856
    • PHX 1:00 PM
      17h 25m
      1 stop
      IDA 2:00 PM
      Phoenix - Idaho Falls | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,331 MXN4,703
      72% off
      72% off
      MXN4,703 MXN1,331
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,334 MXN2,670
      50% off
      50% off
      MXN2,670 MXN1,334
    • AZA 9:10 AM
      2h 1m
      Nonstop
      IDA 11:11 AM
      Phoenix - Idaho Falls | Thu, Nov 19 | Allegiant Air
      MXN1,906 MXN4,703
      59% off
      59% off
      MXN4,703 MXN1,906
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,103
      55% off
      MXN4,703 MXN2,103
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,106
      21% off
      MXN2,670 MXN2,106
    • AZA 9:10 AM
      2h 8m
      Nonstop
      IDA 11:18 AM
      Phoenix - Idaho Falls | Sun, Dec 6 | Allegiant Air
      MXN2,189
      53% off
      MXN4,703 MXN2,189
    • AZA 7:30 AM
      2h 8m
      Nonstop
      IDA 9:38 AM
      Phoenix - Idaho Falls | Fri, Dec 4 | Allegiant Air
      MXN3,206
      32% off
      MXN4,703 MXN3,206
    • AZA 6:20 AM
      2h 1m
      Nonstop
      IDA 8:21 AM
      Phoenix - Idaho Falls | Sat, Nov 28 | Allegiant Air
      MXN3,856
      18% off
      MXN4,703 MXN3,856
    • PHX 1:00 PM
      17h 25m
      1 stop
      IDA 2:00 PM
      Phoenix - Idaho Falls | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,334 MXN2,670
      50% off
      50% off
      MXN2,670 MXN1,334
    • AZA 9:10 AM
      2h 1m
      Nonstop
      IDA 11:11 AM
      Phoenix - Idaho Falls | Thu, Nov 19 | Allegiant Air
      MXN1,906 MXN2,670
      28% off
      28% off
      MXN2,670 MXN1,906
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,106 MXN2,670
      21% off
      21% off
      MXN2,670 MXN2,106
    • AZA 9:10 AM
      2h 8m
      Nonstop
      IDA 11:18 AM
      Phoenix - Idaho Falls | Sun, Dec 6 | Allegiant Air
      MXN2,189
      18% off
      MXN2,670 MXN2,189
    • PHX 1:00 PM
      17h 25m
      1 stop
      IDA 2:00 PM
      Phoenix - Idaho Falls | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • Cheapest nonstop
      AZA 9:10 AM
      2h 1m
      Nonstop
      IDA 11:11 AM
      Phoenix - Idaho Falls | Thu, Nov 19 | Allegiant Air
      MXN1,906 MXN2,325
      18% off
      18% off
      MXN2,325 MXN1,906
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,334 MXN2,325
      43% off
      43% off
      MXN2,325 MXN1,334
    • PHX 1:00 PM
      17h 25m
      1 stop
      IDA 2:00 PM
      Phoenix - Idaho Falls | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,331 MXN4,703
      72% off
      72% off
      MXN4,703 MXN1,331
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Fri, Nov 20 | Allegiant Air
      MXN1,334 MXN2,670
      50% off
      50% off
      MXN2,670 MXN1,334
    • AZA 9:10 AM
      2h 1m
      Nonstop
      IDA 11:11 AM
      Phoenix - Idaho Falls | Thu, Nov 19 | Allegiant Air
      MXN1,906 MXN4,703
      59% off
      59% off
      MXN4,703 MXN1,906
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,103
      55% off
      MXN4,703 MXN2,103
    • AZA 9:00 AM
      2h 1m
      Nonstop
      IDA 11:01 AM
      Phoenix - Idaho Falls | Mon, Nov 23 | Allegiant Air
      MXN2,106
      21% off
      MXN2,670 MXN2,106
    • AZA 6:20 AM
      2h 1m
      Nonstop
      IDA 8:21 AM
      Phoenix - Idaho Falls | Sat, Nov 28 | Allegiant Air
      MXN3,856
      18% off
      MXN4,703 MXN3,856
    • AZA 9:10 AM
      2h 8m
      Nonstop
      IDA 11:18 AM
      Phoenix - Idaho Falls | Sun, Dec 6 | Allegiant Air
      MXN2,189
      53% off
      MXN4,703 MXN2,189
    • AZA 7:30 AM
      2h 8m
      Nonstop
      IDA 9:38 AM
      Phoenix - Idaho Falls | Fri, Dec 4 | Allegiant Air
      MXN3,206
      32% off
      MXN4,703 MXN3,206
    • PHX 1:00 PM
      17h 25m
      1 stop
      IDA 2:00 PM
      Phoenix - Idaho Falls | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Phoenix to Idaho Falls are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport?

The cheapest airline flying from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport is Allegiant Air (from MXN1,331) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Allegiant Air logo Allegiant Air

What is the flight schedule from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport?

Check the schedule for flights from Phoenix to Idaho Falls and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. G4718

    Phoenix-Mesa Gateway Airport

    9:00 AM

    AZA

    2h 1m

    11:01 AM

    IDA

    - - - - T - -
    Search

  2. G4657

    Phoenix-Mesa Gateway Airport

    9:10 AM

    AZA

    2h 1m

    11:11 AM

    IDA

    - - - W - F S
    Search
Find more flights and airlines

FAQs for Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport Flights

  • How many daily flights are there from Phoenix-Mesa Gateway Airport (AZA) to Idaho Falls Regional Airport (IDA)?

    There are around 1 daily flights from Phoenix-Mesa Gateway Airport (AZA) to Idaho Falls Regional Airport (IDA).
  • The earliest flight from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport departs at 06:00, and the last departs at 09:51, with about 4 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Phoenix-Mesa Gateway Airport (AZA) to Idaho Falls Regional Airport (IDA) is quite popular. Without considering departure times or holidays, tickets cost around MXN7,348 in January, the most expensive month to book this route.
  • The earliest flight departs from Phoenix-Mesa Gateway Airport (AZA) at 06:10 and arrives in Idaho Falls Regional Airport (IDA) at 09:03.
  • The latest flight departs from Phoenix-Mesa Gateway Airport (AZA) at 18:44 and arrives in Idaho Falls Regional Airport (IDA) at 21:42.
    • The distance from Idaho Falls Regional Airport to downtown is about 3 km. It takes about 20 minutes by taxi.
  • Allegiant Air is a very popular airline operating an average of 139 flights per month.
  • One-way flights from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport currently start from MXN1,331, and round-trip fares start from MXN5,462. The current lowest fare is a Allegiant Air flight departing on Fri, Nov 20; prices may vary depending on availability.
  • Yes. Allegiant Air operate direct flights from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport, with an average flight time of 1 hour 35 minutes, and around 4 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport is MXN3,377. Prices may vary depending on the departure date, airline, and availability.
  • Allegiant Air are the most popular budget airlines flying from Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport, with one-way fares starting from MXN1,331. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Phoenix-Mesa Gateway Airport to Idaho Falls Regional Airport operates around 4 weekly flights, mainly by Allegiant Air. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Phoenix-Mesa Gateway Airport and Idaho Falls Regional Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.