Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Arizona to Idaho Falls from $118

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Idaho Falls departing on 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Arizona to Idaho Falls

Cheap round-trip flights

These are some of the best round-trip flight deals from Arizona to Idaho Falls that have been recently found on momondo from popular airlines, departing in the coming months.
Allegiant Air Logo
8:56 am - 11:44 amLAS-IDA
1h 48mnonstop
Allegiant Air Logo
6:12 pm - 6:54 pmIDA-LAS
1h 42mnonstop
$118Allegiant Air
Find Deal
Fri, Jul 18 - Mon, Aug 11
Allegiant Air Logo
10:47 am - 1:32 pmLAS-IDA
1h 45mnonstop
Allegiant Air Logo
8:07 pm - 8:53 pmIDA-LAS
1h 46mnonstop
$123Allegiant Air
Find Deal
Fri, May 16 - Mon, May 19
Delta Logo
5:10 pm - 10:51 pmLAS-IDA
4h 41m1 stop
Delta Logo
6:00 am - 8:10 amIDA-LAS
3h 10m1 stop
$239Delta
Find Deal
Wed, May 28 - Wed, Jun 4
Alaska Airlines Logo
8:18 pm - 3:40 pmLAS-IDA
18h 22m1 stop
Alaska Airlines Logo
4:20 pm - 10:26 pmIDA-LAS
7h 06m1 stop
$251Alaska Airlines
Find Deal
Wed, May 28 - Sat, May 31
Delta Logo
6:08 am - 10:34 amLAS-IDA
3h 26m1 stop
Delta Logo
3:04 pm - 5:47 pmIDA-LAS
3h 43m1 stop
$257Delta
Find Deal
Mon, Jul 21 - Mon, Jul 28
Alaska Airlines Logo
6:00 am - 10:34 pmLAS-IDA
15h 34m2 stops
Alaska Airlines Logo
6:00 am - 10:31 amIDA-LAS
5h 31m1 stop
$277Alaska Airlines
Find Deal
Wed, May 28 - Wed, Jun 4
United Airlines Logo
4:32 pm - 10:51 pmLAS-IDA
5h 19m1 stop
United Airlines Logo
5:58 pm - 10:00 pmIDA-LAS
5h 02m1 stop
$401United Airlines
Find Deal
Fri, Jun 20 - Sun, Jun 22
United Airlines Logo
4:30 pm - 10:51 pmPHX-IDA
5h 21m1 stop
United Airlines Logo
5:00 am - 8:53 amIDA-PHX
4h 53m1 stop
$426United Airlines
Find Deal
Sat, Jun 14 - Sat, Jun 21
American Airlines Logo
12:38 am - 1:17 pmPHX-IDA
11h 39m1 stop
American Airlines Logo
6:51 am - 12:44 pmIDA-PHX
6h 53m1 stop
$694American Airlines
Find Deal
Thu, Jul 10 - Sun, Jul 13
American Airlines Logo
8:59 am - 9:18 pmPHX-IDA
11h 19m2 stops
American Airlines Logo
7:00 am - 2:35 pmIDA-PHX
8h 35m2 stops
$701American Airlines
Find Deal
Sat, Aug 16 - Thu, Aug 21

Allegiant Air flights from Arizona to Idaho Falls

Our best Allegiant Air deals on Arizona to Idaho Falls flight tickets
Allegiant Air
Jul 18
LAS8:56 amLas Vegas Harry Reid Intl
1h 48m
IDA11:44 amIdaho Falls Fanning Field
Aug 11
IDA6:12 pmIdaho Falls Fanning Field
1h 42m
LAS6:54 pmLas Vegas Harry Reid Intl
Allegiant Air
May 16
LAS10:47 amLas Vegas Harry Reid Intl
1h 45m
IDA1:32 pmIdaho Falls Fanning Field
May 19
IDA8:07 pmIdaho Falls Fanning Field
1h 46m
LAS8:53 pmLas Vegas Harry Reid Intl
Allegiant Air
Jul 25
LAS8:56 amLas Vegas Harry Reid Intl
1h 48m
IDA11:44 amIdaho Falls Fanning Field
Jul 28
IDA6:12 pmIdaho Falls Fanning Field
1h 42m
LAS6:54 pmLas Vegas Harry Reid Intl

Delta flights from Arizona to Idaho Falls

Our best Delta deals on Arizona to Idaho Falls flight tickets
Delta
May 28
LAS5:10 pmLas Vegas Harry Reid Intl
4h 41m
1 stop
IDA10:51 pmIdaho Falls Fanning Field
Jun 4
IDA6:00 amIdaho Falls Fanning Field
3h 10m
1 stop
LAS8:10 amLas Vegas Harry Reid Intl
Delta
Jul 21
LAS6:08 amLas Vegas Harry Reid Intl
3h 26m
1 stop
IDA10:34 amIdaho Falls Fanning Field
Jul 28
IDA3:04 pmIdaho Falls Fanning Field
3h 43m
1 stop
LAS5:47 pmLas Vegas Harry Reid Intl
Delta
Jul 21
LAS6:08 amLas Vegas Harry Reid Intl
3h 26m
1 stop
IDA10:34 amIdaho Falls Fanning Field
Jul 29
IDA3:04 pmIdaho Falls Fanning Field
3h 43m
1 stop
LAS5:47 pmLas Vegas Harry Reid Intl

See travel insights to Idaho Falls from

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

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 Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of April, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $366.

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Thursday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $344. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Tuesday is $715.

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

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Arizona to Idaho Falls during this time can be as low as $160. Try not to purchase tickets in the evening because they tend to be around $587. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

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

There are 1 cabin classes available to choose from on Arizona to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Arizona to Idaho Falls flight deals and tips

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

Best Price Found

$150

Fastest flight time

1h 45m

Direct flights

Tue and Sat

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Arizona in the past 72 hours is $150. The best round-trip flight deal from Arizona to Idaho Falls found on momondo in the last 72 hours is $118.
The fastest flight from Arizona to Idaho Falls takes 1h 45m
Direct flights go from Arizona to Idaho Falls on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

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

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

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

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

    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 Arizona to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport 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 Idaho Falls Fanning Field Airport. 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 Arizona to Idaho Falls?


Best airlines flying from Arizona to Idaho Falls

Compare and see reviews for airlines that fly from Arizona to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $100Free CancellationRating
7.3
734 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $182Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $294Free CancellationRating
8.0
7,934 reviews
Search Delta flights
Alaska AirlinesPriceFrom $301Free CancellationRating
8.0
9,972 reviews
Search Alaska Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

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 Idaho Falls from Arizona.

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

Flights from Arizona to Idaho Falls 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 Arizona to Idaho Falls?

momondo helps you find the best flight between Arizona and Idaho Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Arizona to Idaho Falls flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Idaho Falls 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.
1 adult
Tue 5/6
Tue 5/13

Find better results for your trip to the United States