What airlines fly to Arizona?

Delta, Allegiant Air and American Airlines are the top three most popular airlines that fly to Arizona from Idaho Falls according to our data. Delta is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 5 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Idaho Falls Fanning Field to Arizona?

Allegiant Air, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Arizona

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Arizona?

Prices for flights from Idaho Falls Fanning Field Airport to Arizona were last updated today.

How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Arizona?

The number of operators available for flights from Idaho Falls Fanning Field Airport to Arizona is 5 as of July 2025.

How old do you have to be to fly from Idaho Falls Fanning Field Airport to Arizona?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Arizona.

What documentation or ID do you need to fly to Arizona?

The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$54 Cheap Flights from Idaho Falls to Arizona in 2025

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Find the cheapest flights from Idaho Falls to Arizona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:39 pm - 10:23 pmIDA-LAS

1h 44mnonstop

1:16 pm - 4:05 pmLAS-IDA

1h 49mnonstop

$68Allegiant Air

Find Deal

Mon, Sep 8 - Fri, Sep 12

10:50 pm - 11:36 pmIDA-LAS

1h 46mnonstop

8:05 am - 10:51 amLAS-IDA

1h 46mnonstop

$69Allegiant Air

Find Deal

Fri, Aug 22 - Mon, Aug 25

6:00 am - 11:28 amIDA-LAS

6h 28m1 stop

7:45 am - 3:13 pmLAS-IDA

6h 28m1 stop

$240Alaska Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

6:52 pm - 10:18 pmIDA-LAS

4h 26m1 stop

5:19 pm - 10:27 pmLAS-IDA

4h 08m1 stop

$241Delta

Find Deal

Fri, Sep 5 - Mon, Sep 8

4:15 pm - 8:57 pmIDA-PHX

5h 42m1 stop

3:44 pm - 10:38 pmPHX-IDA

5h 54m1 stop

$258Alaska Airlines

Find Deal

Sat, Oct 11 - Tue, Oct 14

6:00 am - 8:29 amIDA-PHX

3h 29m1 stop

5:20 pm - 10:27 pmPHX-IDA

4h 07m1 stop

$259Delta

Find Deal

Tue, Sep 2 - Tue, Sep 9

4:00 pm - 8:37 pmIDA-LAS

5h 37m1 stop

4:40 pm - 10:48 pmLAS-IDA

5h 08m1 stop

$260United Airlines

Find Deal

Tue, Sep 9 - Wed, Sep 10

7:15 am - 9:35 amIDA-PHX

2h 20mnonstop

8:28 pm - 10:34 pmPHX-IDA

2h 06mnonstop

$310American Airlines

Find Deal

Sat, Nov 8 - Sun, Nov 9

7:15 am - 9:35 amIDA-PHX

2h 20mnonstop

5:00 am - 1:28 pmPHX-IDA

8h 28m1 stop

$320American Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 8

6:03 pm - 10:00 pmIDA-PHX

4h 57m1 stop

1:35 pm - 8:59 pmPHX-IDA

6h 24m1 stop

$420United Airlines

Find Deal

Tue, Aug 5 - Sat, Aug 9

Allegiant Air flights from Idaho Falls to Arizona

Our best Allegiant Air deals on Idaho Falls to Arizona flight tickets

Allegiant Air

Sep 8

IDA9:39 pmIdaho Falls Fanning Field

1h 44m

LAS10:23 pmLas Vegas Harry Reid Intl

Sep 12

LAS1:16 pmLas Vegas Harry Reid Intl

1h 49m

IDA4:05 pmIdaho Falls Fanning Field

$68

Find similar

Allegiant Air

Aug 22

IDA10:50 pmIdaho Falls Fanning Field

1h 46m

LAS11:36 pmLas Vegas Harry Reid Intl

Aug 25

LAS8:05 amLas Vegas Harry Reid Intl

1h 46m

IDA10:51 amIdaho Falls Fanning Field

$69

Find similar

Allegiant Air

Aug 22

IDA10:50 pmIdaho Falls Fanning Field

1h 46m

LAS11:36 pmLas Vegas Harry Reid Intl

Aug 25

LAS8:05 amLas Vegas Harry Reid Intl

1h 46m

IDA10:51 amIdaho Falls Fanning Field

$72

Find similar

United Airlines flights from Idaho Falls to Arizona

Our best United Airlines deals on Idaho Falls to Arizona flight tickets

United Airlines

Sep 9

IDA4:00 pmIdaho Falls Fanning Field

5h 37m

1 stop

LAS8:37 pmLas Vegas Harry Reid Intl

Sep 10

LAS4:40 pmLas Vegas Harry Reid Intl

5h 08m

1 stop

IDA10:48 pmIdaho Falls Fanning Field

$260

Find similar

United Airlines

Aug 7

IDA6:03 pmIdaho Falls Fanning Field

4h 56m

1 stop

LAS9:59 pmLas Vegas Harry Reid Intl

Aug 9

LAS1:29 pmLas Vegas Harry Reid Intl

6h 30m

1 stop

IDA8:59 pmIdaho Falls Fanning Field

$394

Find similar

United Airlines

Aug 5

IDA6:03 pmIdaho Falls Fanning Field

4h 57m

1 stop

PHX10:00 pmPhoenix Sky Harbor Intl

Aug 9

PHX1:35 pmPhoenix Sky Harbor Intl

6h 24m

1 stop

IDA8:59 pmIdaho Falls Fanning Field

$420

Find similar

How to get the cheapest flight ticket from Idaho Falls to Arizona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Arizona?

The month of September is, on average, the cheapest month to fly to Arizona from Idaho Falls, with most prices found around $168. If you aren’t able to travel to Arizona during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $288.

What is the cheapest day to depart on your flight to Arizona?

On average, the least expensive day to fly to Arizona from Idaho Falls is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $575. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Monday, with ticket prices averaging around $646.

What is the cheapest time of day to depart on your flight to Arizona?

Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from Idaho Falls to Arizona during this time can be as low as $179. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $579 on average. Flights to Arizona from Idaho Falls in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Idaho Falls Fanning Field to Arizona flight route?

Fly from Idaho Falls Fanning Field to Phoenix-Mesa Gateway for the best Idaho Falls Fanning Field - Arizona flight prices

What cabin class options are available on Idaho Falls Fanning Field to Arizona flights?

There are 2 cabin classes available to choose from on Idaho Falls Fanning Field to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Arizona flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Arizona.

Cheap Idaho Falls to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Arizona

Best Price Found	$54
Fastest flight time	1h 42m
Direct flights	Mon, Tue, Wed, Sat and Sun
Airports in Arizona	2 airports

The best one-way flight to Arizona from Idaho Falls in the past 72 hours is $54. The best round-trip flight deal from Idaho Falls to Arizona found on momondo in the last 72 hours is $68.

The fastest flight from Idaho Falls to Arizona takes 1h 42m

Direct flights go from Idaho Falls to Arizona on Monday, Tuesday, Wednesday, Saturday and Sunday. Airlines offering direct flights are: Allegiant Air and American Airlines.

There are 2 airports near Arizona: Phoenix Sky Harbor Intl (PHX), Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Arizona?
Prices for flights from Idaho Falls Fanning Field Airport to Arizona were last updated today.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Arizona?
The number of operators available for flights from Idaho Falls Fanning Field Airport to Arizona is 5 as of July 2025.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to Arizona?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Arizona.
What documentation or ID do you need to fly to Arizona?
The required travel and health documents for your Arizona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Arizona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Idaho Falls to Arizona?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Idaho Falls to Arizona is Airbus A320-100/200 (81.03% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 700 (8.62%), Airbus A319 (3.45%), and Airbus A320neo (1.72%).

Best airlines flying from Idaho Falls to Arizona

Compare and see reviews for airlines that fly from Idaho Falls to Arizona with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $108	Free Cancellation	Rating 7.2 700 reviews	Search Allegiant Air flights
Delta	PriceFrom $164	Free Cancellation	Rating 8.0 7,967 reviews	Search Delta flights
Alaska Airlines	PriceFrom $293	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $311	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $405	Free Cancellation	Rating 7.4 8,880 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Arizona?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Arizona from Idaho Falls.

Can I find flights from Idaho Falls to Arizona with flexible booking policies on momondo?

Flights from Idaho Falls to Arizona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Idaho Falls to Arizona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Arizona from Idaho Falls.

I’m not ready to book a flight from Idaho Falls to Arizona right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho Falls to Arizona now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Arizona and let you know when they change.

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Find better results for your trip to Arizona

Popular cities in Arizona

Flights to New Yorkfrom $51

Flights to Los Angelesfrom $43

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Flights to Chicagofrom $44

Flights to Las Vegasfrom $42

Flights to Orlandofrom $58

Flights to San Franciscofrom $53

Flights to Washington, D.C.from $56

Flights to Bostonfrom $69

Flights to Dallasfrom $60

Flights to Atlantafrom $42

Flights to Seattlefrom $87

Cheap flights from Idaho Falls to Arizona from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Arizona departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Idaho Falls to Arizona

Cheap round-trip flights

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Cheap last minute flights

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Allegiant Air flights from Idaho Falls to Arizona

Our best Allegiant Air deals on Idaho Falls to Arizona flight tickets

United Airlines flights from Idaho Falls to Arizona

Our best United Airlines deals on Idaho Falls to Arizona flight tickets

See travel insights to Arizona from

How to get the cheapest flight ticket from Idaho Falls to Arizona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Arizona?

What is the cheapest day to depart on your flight to Arizona?

What is the cheapest time of day to depart on your flight to Arizona?

What is the cheapest Idaho Falls Fanning Field to Arizona flight route?

Fly from Idaho Falls Fanning Field to Phoenix-Mesa Gateway for the best Idaho Falls Fanning Field - Arizona flight prices

What cabin class options are available on Idaho Falls Fanning Field to Arizona flights?

There are 2 cabin classes available to choose from on Idaho Falls Fanning Field to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Arizona flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Arizona.

What is the cheapest airline that flies from Idaho Falls Fanning Field to Arizona?

Allegiant Air, Hawaiian Airlines, and Alaska Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Arizona

What airlines fly to Arizona?

Cheap Idaho Falls to Arizona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Arizona

Best Price Found

Fastest flight time

Direct flights

Airports in Arizona

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Arizona?

How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Arizona?

How old do you have to be to fly from Idaho Falls Fanning Field Airport to Arizona?

What documentation or ID do you need to fly to Arizona?

What is the most popular plane model from Idaho Falls to Arizona?

Best airlines flying from Idaho Falls to Arizona

Compare and see reviews for airlines that fly from Idaho Falls to Arizona with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Arizona?

Can I find flights from Idaho Falls to Arizona with flexible booking policies on momondo?

How can momondo help me find flights from Idaho Falls to Arizona?

I’m not ready to book a flight from Idaho Falls to Arizona right now. Can momondo alert me if prices change?

An easier way to manage your Arizona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Arizona

Popular cities in Arizona

Popular flights according to clicks in the last 7 days on momondo