$78+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PHX
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Mesa with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Idaho Falls to Mesa
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Best
Last-minute
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 July 6, 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 July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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
IDA
- PHX
1 stop17h 12m
Multiple Airlines
Thu 9/1710:55 pm
PHX
- IDA
1 stop12h 09m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/2410:47 pm
IDA
- PHX
1 stop25h 18m
Multiple Airlines
Mon 7/2712:20 pm
PHX
- IDA
1 stop8h 37m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/5. 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
IDA
- PHX
1 stop17h 12m
Multiple Airlines
Sun 9/1310:55 pm
PHX
- IDA
1 stop11h 39m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/3110:47 pm
IDA
- PHX
2 stops17h 44m
Multiple Airlines
Fri 8/77:45 am
PHX
- IDA
1 stop7h 20m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/103:50 pm
IDA
- PHX
2 stops27h 57m
Multiple Airlines
Fri 8/77:45 am
PHX
- IDA
1 stop7h 20m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 9/93:57 pm
IDA
- PHX
1 stop5h 47m
Alaska Airlines
Sat 9/127:02 am
PHX
- IDA
1 stop5h 22m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 9/233:57 pm
IDA
- PHX
2 stops7h 30m
Alaska Airlines
Tue 9/294:13 pm
PHX
- IDA
1 stop5h 43m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$401
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 7/1310:47 pm
IDA
- PHX
1 stop15h 12m
Multiple Airlines
Fri 7/177:45 am
PHX
- IDA
1 stop7h 15m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Tue 9/156:18 am
IDA
- PHX
1 stop7h 44m
Alaska Airlines
Tue 9/154:13 pm
PHX
- IDA
1 stop5h 43m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$413
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 July 6, 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 July 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 9/233:57 pm
IDA
- PHX
1 stop5h 47m
Alaska Airlines
Tue 9/2911:31 am
PHX
- IDA
1 stop10h 25m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$395
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 8/282:01 pm
IDA
- PHX
2 stops22h 30m
Alaska Airlines
Mon 8/315:45 pm
PHX
- IDA
1 stop18h 39m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$459
This Priceline deal was found by Cheapflights users on 7/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:15 am
IDA
- PHX
1 stop8h 42m
Alaska Airlines
Sat 8/12:37 pm
PHX
- IDA
1 stop7h 02m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 9/183:57 pm
IDA
- PHX
1 stop5h 47m
Alaska Airlines
Fri 9/258:02 am
PHX
- IDA
1 stop28h 22m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$466
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/246:18 am
IDA
- PHX
1 stop7h 44m
Alaska Airlines
Fri 8/284:06 pm
PHX
- IDA
1 stop5h 50m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/43:57 pm
IDA
- PHX
1 stop5h 47m
Alaska Airlines
Mon 9/77:02 am
PHX
- IDA
1 stop5h 22m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$469
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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.
Thu 8/276:18 am
IDA
- PHX
2 stops12h 18m
Alaska Airlines
Sun 8/305:45 pm
PHX
- IDA
1 stop18h 39m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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.
Thu 8/206:18 am
IDA
- PHX
1 stop7h 44m
Alaska Airlines
Sun 8/232:05 pm
PHX
- IDA
1 stop22h 19m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$491
Last-minute flights from Idaho Falls to MesaDiscover last-minute flight deals from Idaho Falls to Mesa. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Mesa. Data last updated July 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/103:50 pm
IDA
- PHX
2 stops27h 57m
Multiple Airlines
Fri 8/77:45 am
PHX
- IDA
1 stop7h 20m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 7/1310:47 pm
IDA
- PHX
1 stop15h 12m
Multiple Airlines
Fri 7/177:45 am
PHX
- IDA
1 stop7h 15m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/2410:47 pm
IDA
- PHX
1 stop25h 18m
Multiple Airlines
Mon 7/2712:20 pm
PHX
- IDA
1 stop8h 37m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/3110:47 pm
IDA
- PHX
2 stops17h 44m
Multiple Airlines
Fri 8/77:45 am
PHX
- IDA
1 stop7h 20m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/14:14 pm
IDA
- PHX
1 stop5h 18m
United Airlines
Sat 8/86:00 am
PHX
- IDA
1 stop6h 25m
United Airlines
Deal found 7/3![United Airlines logo]()
$436
This Expedia deal was found by Cheapflights users on 7/3. 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.
Tue 8/47:15 am
IDA
- PHX
1 stop6h 46m
Alaska Airlines
Sat 8/88:28 pm
PHX
- IDA
1 stop15h 38m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 8/206:18 am
IDA
- PHX
2 stops13h 49m
Alaska Airlines
Thu 9/177:08 am
PHX
- IDA
2 stops29h 16m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$431
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:18 am
IDA
- PHX
2 stops17h 11m
Alaska Airlines
Mon 8/317:49 pm
PHX
- IDA
2 stops16h 35m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$451
This Expedia deal was found by Cheapflights users on 7/1. 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.
Mon 8/246:18 am
IDA
- PHX
2 stops9h 15m
Alaska Airlines
Wed 8/266:02 am
PHX
- IDA
1 stop8h 18m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$425
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 July 6, 2026.
Search for one-way flight options from Idaho Falls to Mesa. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/710:54 pm
IDA
- PHX
1 stop25h 11m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 7/5. 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 8/1010:54 pm
IDA
- PHX
1 stop25h 11m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/318:33 pm
IDA
- PHX
1 stop27h 51m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/285:08 pm
IDA
- PHX
1 stop20h 40m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$92
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2410:47 pm
IDA
- PHX
1 stop25h 18m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/2710:47 pm
IDA
- PHX
1 stop15h 12m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 8/310:47 pm
IDA
- PHX
2 stops19h 54m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 7/3. 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 7/3110:47 pm
IDA
- PHX
1 stop13h 40m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$112
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 July 6, 2026.
Round-trip from | $215 (Kiwi.com) |
|---|---|
One-way from | $78 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $442 |
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 2,558,603 searches. Data last updated July 6, 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 - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 9/23
3:57 pm-8:44 pm
1 stop5h 47m
Phoenix Sky Harbor Intl
Tue 9/29
11:31 am-10:56 pm
1 stop10h 25m
$395
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Fri 8/28
2:01 pm-11:31 am
2 stops22h 30m
Phoenix Sky Harbor Intl
Mon 8/31
5:45 pm-1:24 pm
1 stop18h 39m
$459
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Thu 7/30
7:15 am-2:57 pm
1 stop8h 42m
Phoenix Sky Harbor Intl
Sat 8/1
2:37 pm-10:39 pm
1 stop7h 02m
$466
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Fri 9/18
3:57 pm-8:44 pm
1 stop5h 47m
Phoenix Sky Harbor Intl
Fri 9/25
8:02 am-1:24 pm
1 stop28h 22m
$466
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Mon 8/24
6:18 am-1:02 pm
1 stop7h 44m
Phoenix Sky Harbor Intl
Fri 8/28
4:06 pm-10:56 pm
1 stop5h 50m
$469
Quickest round-trip
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Fri 9/4
3:57 pm-8:44 pm
1 stop5h 47m
Phoenix Sky Harbor Intl
Mon 9/7
7:02 am-1:24 pm
1 stop5h 22m
$469
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Thu 8/27
6:18 am-5:36 pm
2 stops12h 18m
Phoenix Sky Harbor Intl
Sun 8/30
5:45 pm-1:24 pm
1 stop18h 39m
$481
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Thu 8/20
6:18 am-1:02 pm
1 stop7h 44m
Phoenix Sky Harbor Intl
Sun 8/23
2:05 pm-1:24 pm
1 stop22h 19m
$491
Cheapest one-way
Quickest one-way
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Tue 8/4
4:14 pm-8:32 pm
1 stop5h 18m
$198
Idaho FallsPhoenix
IDA - PHX
IDAPHX
Idaho Falls Fanning Field
Wed 9/2
2:01 pm-10:00 pm
1 stop8h 59m
$198
Showing 1-10 of 20 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 July 6, 2026.
It’s typically best to fly out from Idaho Falls to Mesa in the afternoon. Doing so could potentially save you 49% on the flight price compared to flying in the morning, which is usually more expensive.
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 July 6, 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.
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Overall
7.8
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip
Complete your trip to Mesa by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Idaho Falls to Mesa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Idaho Falls and Mesa flights
Browse other Idaho Falls and Mesa flight options. Last updated on July 6, 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 July 6, 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 2,558,603 searches. Data last updated July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$110 | Average$178 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$280 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$291 | Average$411 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$298 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |