$88+ Cheap flights from Idaho Falls (IDA) to Mesa, AZ
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Sep 23 — Sep 301
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Mesa with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
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One-way
Cheapest flights from Idaho Falls to MesaExplore the most affordable flight options available from Idaho Falls to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
Explore the most affordable flight options available from Idaho Falls to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:49 pm -
1 stop14h 10m
Sun 10/117:38 pm -
1 stop18h 01m
Deal found 8/21![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:51 pm -
1 stop4h 56m
Mon 9/217:22 am -
1 stop9h 09m
Deal found 8/19![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:37 pm -
1 stop18h 22m
Mon 9/147:22 am -
1 stop9h 09m
Deal found 8/23![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:41 pm -
1 stop8h 50m
Mon 12/146:00 am -
1 stop6h 51m
Deal found 8/18![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/64:05 pm -
1 stop23h 57m
Sun 12/136:00 am -
1 stop9h 15m
Deal found 8/19![Multiple Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:57 pm -
2 stops24h 03m
Tue 11/38:00 am -
2 stops14h 54m
Deal found 8/20![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:05 pm -
1 stop5h 09m
Sat 10/107:30 am -
1 stop6h 54m
Deal found 8/21![United Airlines logo]()
$405
This Expedia deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:09 am -
2 stops15h 32m
Sat 10/106:02 am -
1 stop8h 18m
Deal found 8/21![Alaska Airlines logo]()
$421
Best flights from Idaho Falls to MesaDiscover carefully curated flight deals from Idaho Falls to Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
Discover carefully curated flight deals from Idaho Falls to Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:57 pm -
2 stops24h 03m
Tue 11/38:00 am -
2 stops14h 54m
Deal found 8/20![Alaska Airlines logo]()
$397
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:58 pm -
2 stops20h 28m
Wed 10/217:38 am -
2 stops14h 21m
Deal found 8/23![Alaska Airlines logo]()
$423
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/231:58 pm -
2 stops20h 28m
Mon 10/263:42 pm -
2 stops22h 38m
Deal found 8/22![Alaska Airlines logo]()
$436
This Alaska Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:53 pm -
1 stop6h 55m
Wed 11/187:05 am -
1 stop8h 13m
Deal found 8/22![Alaska Airlines logo]()
$446
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:57 pm -
2 stops27h 45m
Sun 10/257:00 am -
1 stop5h 21m
Deal found 8/23![Alaska Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:18 am -
1 stop7h 44m
Sat 9/127:02 am -
1 stop5h 22m
Deal found 8/23![Alaska Airlines logo]()
$473
Last-minute flights from Idaho Falls to MesaDiscover last-minute flight deals from Idaho Falls to Mesa. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Mesa. Data last updated August 24, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:01 pm -
1 stop6h 47m
Wed 9/307:08 am -
2 stops14h 48m
Deal found 8/19![Alaska Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:04 pm -
1 stop7h 05m
Wed 9/307:30 am -
1 stop6h 51m
Deal found 8/19![United Airlines logo]()
$439
This Alaska Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:18 am -
2 stops17h 09m
Sat 9/129:22 am -
1 stop12h 34m
Deal found 8/20![Alaska Airlines logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:37 pm -
1 stop18h 22m
Mon 9/147:22 am -
1 stop9h 09m
Deal found 8/23![Multiple Airlines logo]()
$385
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:51 pm -
1 stop4h 56m
Mon 9/217:22 am -
1 stop9h 09m
Deal found 8/19![Multiple Airlines logo]()
$304
This Expedia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:57 pm -
1 stop5h 47m
Thu 10/17:08 am -
2 stops14h 48m
Deal found 8/20![Alaska Airlines logo]()
$436
This Expedia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/193:57 pm -
2 stops7h 30m
Sun 9/207:02 am -
1 stop5h 22m
Deal found 8/20![Alaska Airlines logo]()
$462
This Expedia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:57 pm -
2 stops7h 30m
Thu 10/17:08 am -
2 stops14h 48m
Deal found 8/20![Alaska Airlines logo]()
$442
One-way flights from Idaho Falls to MesaSearch for one-way flight options from Idaho Falls to Mesa. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
Search for one-way flight options from Idaho Falls to Mesa. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/167:47 pm -
1 stop17h 43m
Deal found 8/19![Multiple Airlines logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:33 pm -
1 stop15h 50m
Deal found 8/21![Multiple Airlines logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:21 pm -
1 stop5h 26m
Deal found 8/19![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:51 pm -
1 stop4h 56m
Deal found 8/19![Multiple Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/256:45 pm -
1 stop18h 14m
Deal found 8/22![Multiple Airlines logo]()
$124
Find flight deals from Idaho Falls to Mesa
Keep the following information in mind while searching for Idaho Falls to Mesa flight deals. Data was last updated August 24, 2026.
Round-trip from | $287 (Kiwi.com) |
|---|---|
One-way from | $88 (Kiwi.com) |
Popular in | August |
Cheapest in | November |
Average price | $548 |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Mesa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 24, 2026.
Use the filters below to find and compare flights from Idaho Falls to Mesa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Fri 10/30
3:57 pm-3:00 pm
2 stops24h 03m
Phoenix Sky Harbor Intl
Tue 11/3
8:00 am-10:54 pm
2 stops14h 54m
$397
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Mon 10/19
1:58 pm-9:26 am
2 stops20h 28m
Phoenix Sky Harbor Intl
Wed 10/21
7:38 am-10:59 pm
2 stops14h 21m
$423
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Fri 10/23
1:58 pm-9:26 am
2 stops20h 28m
Phoenix Sky Harbor Intl
Mon 10/26
3:42 pm-3:20 pm
2 stops22h 38m
$436
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Sun 11/1
1:53 pm-8:48 pm
1 stop6h 55m
Phoenix Sky Harbor Intl
Wed 11/18
7:05 am-3:18 pm
1 stop8h 13m
$446
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Fri 10/23
3:57 pm-6:42 pm
2 stops27h 45m
Phoenix Sky Harbor Intl
Sun 10/25
7:00 am-1:21 pm
1 stop5h 21m
$473
Quickest round-trip
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Wed 9/9
6:18 am-1:02 pm
1 stop7h 44m
Phoenix Sky Harbor Intl
Sat 9/12
7:02 am-1:24 pm
1 stop5h 22m
$473
Cheapest one-way
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Wed 10/21
6:09 am-6:42 pm
2 stops13h 33m
$189
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Sat 2/20
6:15 am-11:16 pm
2 stops17h 01m
$195
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Tue 10/20
1:58 pm-9:26 am
2 stops20h 28m
$195
Idaho FallsPhoenix
IDA Idaho Falls Fanning Field - PHX Phoenix Sky Harbor Intl
IDAPHX
Idaho Falls Fanning Field
Mon 9/21
6:21 pm-2:17 pm
3 stops20h 56m
$198
Showing 1-10 of 14 resultsSorted by cheapest first
Best time to book a flight from Idaho Falls to Mesa
Have a flexible travel schedule? Discover the best time to fly to Mesa from Idaho Falls with our price prediction graph.
IDA-PHX
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Idaho Falls to Mesa
IDA-MS9
IDA-PHX
What is the cheapest time of day to fly from IDA to MS9?
Find hourly flight availability from Idaho Falls to Mesa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 24, 2026.
It’s typically best to fly out from Idaho Falls to Mesa in the evening. Doing so could potentially save you 81% on the flight price compared to flying in the afternoon, which is usually more expensive.
How much does it cost to fly round-trip from Idaho Falls to Mesa?
Airfare is typical for this route at the moment.
Idaho Falls to Mesa flights typically cost between $264 and $546 in October.The cheapest round-trip price found within the last 5 days was $287 on Multiple Airlines (Oct 2-Oct 11).
What is the cheapest day to fly from Idaho Falls to Mesa?
Use this chart to determine the cheapest time to fly round-trip from Idaho Falls to Mesa. Price data was last updated on August 22, 2026.
Travelers seeking maximum savings on their Idaho Falls to Mesa flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Mesa
Get insights into the airlines that provide service to Mesa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Mesa. Reviews last updated August 24, 2026.
Read through reviews of airlines operating flights from Idaho Falls to Mesa, such as Delta,United Airlines, andAllegiant Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Mesa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Idaho Falls and Mesa flights
Browse other Idaho Falls and Mesa flight options. Last updated on August 24, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on August 24, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho Falls to Mesa flights
Consider these flights traveling from Idaho Falls to Mesa.
Top 4 airlines flying from Idaho Falls to Mesa
Discover the top 4 airlines that operate flights from Idaho Falls to Mesa. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$116 | Average$226 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$218 | Average$472 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$411 | FlexibilityNo cancel fee | On-time71% |