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

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

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

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

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

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

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

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 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 Idaho Falls to Phoenix-Mesa Gateway Airport?

The Airbus A320-100/200 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.

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

Yes. Flexible dates can save you up to 64% on flights from Idaho Falls to Phoenix-Mesa Gateway Airport. Monday is the cheapest departure day at $179 round-trip on average, while Wednesday is the most expensive at $487, a difference of $308. 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 popular places can I visit in Phoenix-Mesa Gateway Airport?

Some of the most popular sights in Phoenix-Mesa Gateway Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix-Mesa Gateway Airport on KAYAK.

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

These are the earliest and latest flight times available from Idaho Falls to Phoenix-Mesa Gateway Airport: • Earliest: departs at 8:51 am and lands at 10:57 am • Latest: departs at 9:20 pm and lands at 11:26 pm. The flight takes about 2h 06m.

How expensive are last-minute Idaho Falls to Phoenix-Mesa Gateway Airport flights?

Last-minute fares on this route (booked within two weeks of departure) run 23% above the $241 route average. Book 16 weeks before departure for the lowest fares.

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

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

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

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.

Have flight prices from Idaho Falls to Phoenix-Mesa Gateway Airport 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 $121 to $881. That means the highest observed fare was about 7x higher than the lowest one.

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

One-way fares from Idaho Falls to Phoenix-Mesa Gateway Airport are currently in line with typical prices for this route. Average one-way fares are about $145.

What car rental options are available at Phoenix-Mesa Gateway Airport (AZA)?

Phoenix-Mesa Gateway Airport (AZA) hosts 5 major car rental companies, with daily rates averaging $74 for economy cars. Top options include: • Hertz • Budget • Dollar • Alamo • Thrifty

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

Round-trip flights from Idaho Falls to Phoenix-Mesa Gateway Airport range from $177 to $307, with an average of $241 over the past 12 months. Anything below $177 counts as a good deal.

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

Round-trip flights from Idaho Falls to Phoenix-Mesa Gateway Airport typically range from $177 to $307. The lowest price found in the past 5 days was $121, on Allegiant Air.

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

•September is the cheapest month to fly from Idaho Falls to Phoenix-Mesa Gateway Airport at $155 round-trip. •November ($377) and July ($275) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 143% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Idaho Falls to Phoenix-Mesa Gateway Airport the cheapest?

Flights from Idaho Falls to Phoenix-Mesa Gateway Airport are cheapest 16 weeks before departure. Booking in this window typically costs about 61% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Which airline is the cheapest to fly from Idaho Falls to Phoenix-Mesa Gateway Airport?

Allegiant Air ($121) offered the cheapest round-trip ticket from Idaho Falls to Phoenix-Mesa Gateway Airport in the last 5 days.

Which airline offers the most nonstop flights between Idaho Falls and Phoenix-Mesa Gateway Airport?

Allegiant Air has the most frequent nonstop flights from Idaho Falls to Phoenix-Mesa Gateway Airport with 4 flights per week. Based on KAYAK flight data over the last 3 months.

How many nonstop flights run daily between Idaho Falls and Phoenix-Mesa Gateway Airport?

There are 1 to 1 flights per day from Idaho Falls to Phoenix-Mesa Gateway Airport, about 4 flights per week. Monday has the most departures, with 25% of weekly flights.

$79 CHEAP FLIGHTS from Idaho Falls to Phoenix-Mesa Gateway (IDA - AZA)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$121

Typical prices: $177-$307

Allegiant Air

Thu 12/6Mon 12/10

IDA - AZA • Non-stop

Cheapest one-way

$79

Typical prices: $95-$187

Allegiant Air

Mon 11/26

IDA - AZA • Non-stop

Nonstop flights

4 days a week

You can fly direct with Allegiant Air. Average duration is 2h 06m

Direct flights

When to book

16 weeks

in advance

Our data shows that travelers who book at least 16 weeks in advance save around 61% compared to booking last minute.

Insights

When to travel

September

Cheapest • 36% price drop

February

Most popular

Good to know

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Phoenix-Mesa Gateway Airport!

Flight Deals

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

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

Round-trip

One-way

Last minute

Direct

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

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$121Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$134Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$140Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$147Allegiant Air

Thu, Jan 7 - Sun, Jan 10

9:20 pm - 11:27 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 07mnonstop

6:19 pm - 8:30 pmAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 11mnonstop

$163Allegiant Air

Mon, Dec 14 - Sat, Dec 19

10:28 am - 12:39 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

8:10 am - 10:15 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 05mnonstop

$171Allegiant Air

Thu, Jan 28 - Sun, Jan 31

9:01 am - 11:08 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 07mnonstop

6:00 am - 8:11 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 11mnonstop

$177Allegiant Air

Thu, Feb 4 - Sun, Feb 7

9:01 am - 11:12 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

6:00 am - 8:11 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 11mnonstop

$177Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

2:18 pm - 12:51 pmAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

22h 33m2 stops Provo Las Vegas Harry Reid Intl

$339Multiple Airlines

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

2:18 pm - 12:51 pmAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

22h 33m2 stops Provo Las Vegas Harry Reid Intl

$341Multiple Airlines

Recent last minute flight deals from Idaho Falls to Phoenix-Mesa Gateway

Mon, Nov 9 - Thu, Nov 12

12:43 pm - 2:45 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

6:10 am - 8:12 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$197Allegiant Air

Mon, Nov 9 - Fri, Nov 13

12:43 pm - 2:45 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

6:00 am - 8:02 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$204Allegiant Air

Mon, Nov 9 - Fri, Nov 13

12:43 pm - 2:45 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

6:00 am - 8:02 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$212Allegiant Air

Mon, Nov 9 - Thu, Nov 19

12:43 pm - 2:45 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

9:10 am - 11:11 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 01mnonstop

$214Allegiant Air

Sun, Nov 8 - Thu, Nov 12

9:02 am - 11:04 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

6:10 am - 8:12 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$216Allegiant Air

Mon, Nov 9 - Fri, Nov 13

12:43 pm - 2:45 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

6:00 am - 8:02 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$221Allegiant Air

Sun, Nov 8 - Fri, Nov 13

9:02 am - 11:04 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

6:00 am - 8:02 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$223Allegiant Air

Sun, Nov 8 - Thu, Nov 19

9:02 am - 11:04 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

9:10 am - 11:11 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 01mnonstop

$227Allegiant Air

Mon, Nov 9 - Fri, Nov 13

7:47 pm - 2:54 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

19h 07m2 stops Las Vegas Harry Reid Intl Provo

6:00 am - 8:02 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 02mnonstop

$381Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

9:02 am - 11:04 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 02mnonstop

5:33 pm - 1:30 pmAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

19h 57m2 stops Provo Las Vegas Harry Reid Intl

$463Multiple Airlines

Recent direct flight deals from Idaho Falls to Phoenix-Mesa Gateway

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$121Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$134Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$140Allegiant Air

Sun, Dec 6 - Thu, Dec 10

12:08 pm - 2:19 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

9:10 am - 11:18 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$147Allegiant Air

Thu, Jan 7 - Sun, Jan 10

9:20 pm - 11:27 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 07mnonstop

6:19 pm - 8:30 pmAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 11mnonstop

$163Allegiant Air

Mon, Dec 14 - Sat, Dec 19

10:28 am - 12:39 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

8:10 am - 10:15 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 05mnonstop

$171Allegiant Air

Thu, Jan 28 - Sun, Jan 31

9:01 am - 11:08 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 07mnonstop

6:00 am - 8:11 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 11mnonstop

$177Allegiant Air

Thu, Feb 4 - Sun, Feb 7

9:01 am - 11:12 amIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

6:00 am - 8:11 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 11mnonstop

$177Allegiant Air

Fri, Dec 11 - Mon, Dec 14

10:28 am - 12:39 pmIDA Idaho Falls Fanning Field-AZA Phoenix-Mesa Gateway

2h 11mnonstop

7:30 am - 9:38 amAZA Phoenix-Mesa Gateway-IDA Idaho Falls Fanning Field

2h 08mnonstop

$178Allegiant Air

Booking Insights

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

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

Prices

Airlines

How much is a round-trip flight from Idaho Falls to Phoenix-Mesa Gateway Airport? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Idaho Falls to Phoenix-Mesa Gateway Airport departing in december.
What's the cheapest day of the week to fly from Idaho Falls to Phoenix-Mesa Gateway Airport?: Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Idaho Falls to Phoenix-Mesa Gateway Airport. It’s 26% cheaper than the average day, while Wednesday is the most expensive, with prices 102% higher.
What’s the cheapest month to fly from Idaho Falls to Phoenix-Mesa Gateway Airport? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Idaho Falls to Phoenix-Mesa Gateway Airport, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •September is the cheapest month to fly from Idaho Falls to Phoenix-Mesa Gateway Airport at $155 round-trip.
•November ($377) and July ($275) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 143% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.
When are flights from Idaho Falls to Phoenix-Mesa Gateway Airport the cheapest?: Flights from Idaho Falls to Phoenix-Mesa Gateway Airport are cheapest 16 weeks before departure. Booking in this window typically costs about 61% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

Low season	May
High season	February
Cheapest flight	$79

Beat the crowds with an average 39% drop in travelers.

The most popular month to fly with an average 50% increase in travelers.

One-way flight from Idaho Falls to Phoenix-Mesa Gateway Airport

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

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

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

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

• Earliest: departs at 8:51 am and lands at 10:57 am
• Latest: departs at 9:20 pm and lands at 11:26 pm.

The flight takes about 2h 06m.
What cabin classes can I book on flights from Idaho Falls to Phoenix-Mesa Gateway Airport?
Only Economy Class is available on flights from Idaho Falls to Phoenix-Mesa Gateway Airport.
How long is a flight from Idaho Falls to Phoenix-Mesa Gateway Airport?
A nonstop flight from Idaho Falls to Phoenix-Mesa Gateway Airport takes 2h 06m, covering 705 miles.
Do I need a passport to fly from Idaho Falls to Phoenix-Mesa Gateway Airport?
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 Idaho Falls to Phoenix-Mesa Gateway Airport flight?
Round-trip flights from Idaho Falls to Phoenix-Mesa Gateway Airport range from $177 to $307, with an average of $241 over the past 12 months. Anything below $177 counts as a good deal.
How expensive are last-minute Idaho Falls to Phoenix-Mesa Gateway Airport flights?
Last-minute fares on this route (booked within two weeks of departure) run 23% above the $241 route average. Book 16 weeks before departure for the lowest fares.
What is the standard checked-bag allowance on flights from Idaho Falls to Phoenix-Mesa Gateway Airport?
There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$100 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 Idaho Falls to Phoenix-Mesa Gateway Airport?
The Airbus A320-100/200 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Canadair (Bombardier) Regional Jet 700 variants.
Have flight prices from Idaho Falls to Phoenix-Mesa Gateway Airport 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 $121 to $881. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Idaho Falls to Phoenix-Mesa Gateway Airport looking right now?
One-way fares from Idaho Falls to Phoenix-Mesa Gateway Airport are currently in line with typical prices for this route. Average one-way fares are about $145.
What car rental options are available at Phoenix-Mesa Gateway Airport (AZA)?
Phoenix-Mesa Gateway Airport (AZA) hosts 5 major car rental companies, with daily rates averaging $74 for economy cars. Top options include:

• Hertz
• Budget
• Dollar
• Alamo
• Thrifty
Which airports can I use when flying from Idaho Falls to Phoenix-Mesa Gateway Airport?
Flights from Idaho Falls to Phoenix-Mesa Gateway Airport usually depart from Idaho Falls Fanning Field (IDA) and arrive at Phoenix-Mesa Gateway (AZA).
Can I save money by using flexible dates for flights from Idaho Falls to Phoenix-Mesa Gateway Airport?
Yes. Flexible dates can save you up to 64% on flights from Idaho Falls to Phoenix-Mesa Gateway Airport. Monday is the cheapest departure day at $179 round-trip on average, while Wednesday is the most expensive at $487, a difference of $308.

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 Idaho Falls to Phoenix-Mesa Gateway Airport?
Only Allegiant Air operates flights between Idaho Falls and Phoenix-Mesa Gateway Airport.
What popular places can I visit in Phoenix-Mesa Gateway Airport?
Some of the most popular sights in Phoenix-Mesa Gateway Airport are Phoenix Convention Center, Chase Field and Camelback Ranch. These are among the most viewed places in Phoenix-Mesa Gateway Airport on KAYAK.

If your dates are flexible, aim for a Monday departure and avoid flying on Wednesday. On this route, Monday flights average $179, about $308 less than Wednesday fares (63% savings) based on the last 12 months.
For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 61% versus last-minute pricing (KAYAK booking data, last 12 months).
If you can choose when to travel, plan your Idaho Falls to Phoenix-Mesa Gateway Airport trip for September. Fares historically average $155 round-trip in that month - typically $222 less than the most expensive month, which is November (based on the last 12 months).

Direct departures

Idaho Falls Fanning Field to Phoenix-Mesa Gateway

Monday

Allegiant Air

Tuesday

Allegiant Air

Wednesday

Allegiant Air

Thursday

Allegiant Air

Friday

Allegiant Air

Saturday

Allegiant Air

Sunday

Allegiant Air

See more direct flights

Direct returns

Phoenix-Mesa Gateway to Idaho Falls Fanning Field

Monday

Allegiant Air

Tuesday

Allegiant Air

Wednesday

Allegiant Air

Thursday

Allegiant Air

Friday

Allegiant Air

Saturday

Allegiant Air

Sunday

Allegiant Air

See more direct flights

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

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IDA - AZA

$79 Find Cheap Flights from Idaho Falls to Phoenix-Mesa Gateway - Compare and Save

Everything you should know

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

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

Recent one-way flight deals from Idaho Falls to Phoenix-Mesa Gateway

Recent last minute flight deals from Idaho Falls to Phoenix-Mesa Gateway

Recent direct flight deals from Idaho Falls to Phoenix-Mesa Gateway

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

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

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

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

When are flights from Idaho Falls to Phoenix-Mesa Gateway Airport the cheapest?

Which airline is the cheapest to fly from Idaho Falls to Phoenix-Mesa Gateway Airport?

Which airline offers the most nonstop flights between Idaho Falls and Phoenix-Mesa Gateway Airport?

How many nonstop flights run daily between Idaho Falls and Phoenix-Mesa Gateway Airport?

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

Low season

High season

Cheapest flight

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

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

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

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

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

Complete your trip to Phoenix with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights to Phoenix-Mesa Gateway

Find direct flights to and from Idaho Falls and Phoenix-Mesa Gateway

Flights from domestic origins to Phoenix-Mesa Gateway

Choose which airport to fly into in Idaho Falls

Flights to other popular destinations

Find deals for your return flight