$43+ Cheap flights from Phoenix-Mesa Gateway (AZA) to Idaho
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
AZA — BOI
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Phoenix-Mesa Gateway to Idaho 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Phoenix-Mesa Gateway to Idaho
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Cheapest flights from Phoenix-Mesa Gateway to IdahoExplore the most affordable flight options available from Phoenix-Mesa Gateway to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Phoenix-Mesa Gateway to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/117:30 am -
Nonstop2h 08m
Mon 12/1410:28 am -
Nonstop2h 11m
Deal found 10/28![Allegiant Air logo]()
$86
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
Nonstop2h 02m
Fri 11/138:52 am -
Nonstop2h 02m
Deal found 10/28![Allegiant Air logo]()
$156
This CheapOair deal was found by Cheapflights users on 10/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
Nonstop2h 02m
Sun 11/19:02 am -
Nonstop2h 01m
Deal found 10/25![Allegiant Air logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:30 am -
Nonstop2h 05m
Sun 1/33:42 pm -
Nonstop2h 06m
Deal found 10/27![Allegiant Air logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:18 pm -
Nonstop2h 01m
Sat 11/289:11 am -
Nonstop2h 03m
Deal found 10/27![Allegiant Air logo]()
$202
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:31 am -
Nonstop2h 09m
Mon 11/2311:51 am -
Nonstop2h 07m
Deal found 10/25![Allegiant Air logo]()
$221
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/306:15 pm -
Nonstop2h 14m
Sat 1/28:05 pm -
Nonstop2h 10m
Deal found 10/28![Allegiant Air logo]()
$230
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 am -
Nonstop2h 11m
Sat 11/283:05 pm -
Nonstop2h 07m
Deal found 10/28![Allegiant Air logo]()
$248
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:44 am -
Nonstop2h 09m
Fri 11/132:43 pm -
Nonstop2h 07m
Deal found 10/26![Allegiant Air logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 am -
Nonstop2h 11m
Mon 11/303:29 pm -
Nonstop2h 07m
Deal found 10/27![Allegiant Air logo]()
$253
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:30 am -
Nonstop2h 08m
Thu 12/1012:08 pm -
Nonstop2h 11m
Deal found 10/29![Allegiant Air logo]()
$260
This Super.com deal was found by Cheapflights users on 10/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:31 am -
Nonstop2h 09m
Mon 11/21:30 pm -
Nonstop2h 05m
Deal found 10/27![Allegiant Air logo]()
$276
Best flights from Phoenix-Mesa Gateway to IdahoDiscover carefully curated flight deals from Phoenix-Mesa Gateway to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Phoenix-Mesa Gateway to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
Nonstop2h 02m
Fri 11/138:52 am -
Nonstop2h 02m
Deal found 10/28![Allegiant Air logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/65:02 pm -
2 stops20h 57m
Fri 12/117:18 pm -
Nonstop2h 13m
Deal found 10/29![Multiple Airlines logo]()
$389
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/258:30 am -
Nonstop2h 05m
Sun 1/33:42 pm -
Nonstop2h 06m
Deal found 10/27![Allegiant Air logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:18 pm -
Nonstop2h 01m
Sat 11/289:11 am -
Nonstop2h 03m
Deal found 10/27![Allegiant Air logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/306:15 pm -
Nonstop2h 14m
Sat 1/28:05 pm -
Nonstop2h 10m
Deal found 10/28![Allegiant Air logo]()
$230
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 am -
Nonstop2h 11m
Sat 11/283:05 pm -
Nonstop2h 07m
Deal found 10/28![Allegiant Air logo]()
$248
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:44 am -
Nonstop2h 09m
Fri 11/132:43 pm -
Nonstop2h 07m
Deal found 10/26![Allegiant Air logo]()
$250
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/159:00 am -
Nonstop2h 01m
Sun 4/1812:51 pm -
Nonstop2h 06m
Deal found 10/28![Allegiant Air logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 11/208:50 am -
Nonstop2h 11m
Sun 11/297:55 pm -
2 stops22h 50m
Deal found 10/29![Multiple Airlines logo]()
$443
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/77:30 am -
Nonstop2h 08m
Thu 12/1012:08 pm -
Nonstop2h 11m
Deal found 10/29![Allegiant Air logo]()
$260
This WAYA deal was found by Cheapflights users on 10/26. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:44 am -
Nonstop2h 09m
Fri 11/131:48 pm -
1 stop8h 08m
Deal found 10/26![Multiple Airlines logo]()
$450
This WAYA deal was found by Cheapflights users on 10/25. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1212:46 pm -
1 stop5h 07m
Mon 11/162:08 pm -
1 stop7h 13m
Deal found 10/25![Multiple Airlines logo]()
$470
This WAYA deal was found by Cheapflights users on 10/25. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop10h 14m
Mon 11/303:29 pm -
Nonstop2h 07m
Deal found 10/25![Multiple Airlines logo]()
$473
This Kiwi.com deal was found by Cheapflights users on 10/26. 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.
Thu 11/1212:46 pm -
1 stop5h 07m
Mon 11/161:00 pm -
Nonstop2h 07m
Deal found 10/26![Allegiant Air logo]()
$327
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 12/258:10 pm -
2 stops19h 12m
Sun 1/33:42 pm -
Nonstop2h 06m
Deal found 10/27![Multiple Airlines logo]()
$503
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
Nonstop2h 14m
Sat 12/268:05 pm -
Nonstop2h 10m
Deal found 10/26![Allegiant Air logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 10/27. 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.
Wed 11/2510:30 am -
Nonstop2h 11m
Mon 11/301:40 pm -
1 stop9h 53m
Deal found 10/27![Allegiant Air logo]()
$450
This lastminute.com deal was found by Cheapflights users on 10/26. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2712:47 pm -
Nonstop2h 05m
Sat 1/22:50 pm -
Nonstop2h 06m
Deal found 10/26![Allegiant Air logo]()
$478
This WAYA deal was found by Cheapflights users on 10/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
Nonstop2h 14m
Sun 12/276:36 pm -
1 stop4h 50m
Deal found 10/27![Allegiant Air logo]()
$483
Last-minute flights from Phoenix-Mesa Gateway to IdahoDiscover last-minute flight deals from Phoenix-Mesa Gateway to Idaho. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Phoenix-Mesa Gateway to Idaho. Data last updated October 30, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 10/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:00 am -
Nonstop2h 02m
Sun 11/19:02 am -
Nonstop2h 01m
Deal found 10/25![Allegiant Air logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:31 am -
Nonstop2h 09m
Mon 11/2311:51 am -
Nonstop2h 07m
Deal found 10/25![Allegiant Air logo]()
$221
This Super.com deal was found by Cheapflights users on 10/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:31 am -
Nonstop2h 09m
Mon 11/21:30 pm -
Nonstop2h 05m
Deal found 10/27![Allegiant Air logo]()
$276
This WAYA deal was found by Cheapflights users on 10/25. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:31 am -
Nonstop2h 09m
Mon 11/237:00 am -
1 stop14h 19m
Deal found 10/25![Multiple Airlines logo]()
$377
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:44 am -
Nonstop2h 09m
Fri 11/132:43 pm -
Nonstop2h 07m
Deal found 10/26![Allegiant Air logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 11/611:44 am -
Nonstop2h 09m
Sun 11/82:49 pm -
2 stops8h 13m
Deal found 10/26![Multiple Airlines logo]()
$396
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
Nonstop2h 02m
Fri 11/138:52 am -
Nonstop2h 02m
Deal found 10/28![Allegiant Air logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 11/1212:46 pm -
1 stop5h 07m
Mon 11/161:00 pm -
Nonstop2h 07m
Deal found 10/25![Allegiant Air logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
Thu 11/1212:46 pm -
1 stop5h 07m
Mon 11/166:19 pm -
2 stops39h 21m
Deal found 10/25![Multiple Airlines logo]()
$439
This Cheapflightsfares deal was found by Cheapflights users on 10/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 am -
Nonstop2h 11m
Sat 11/283:05 pm -
Nonstop2h 07m
Deal found 10/28![Allegiant Air logo]()
$248
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2510:30 am -
Nonstop2h 11m
Mon 11/303:29 pm -
Nonstop2h 07m
Deal found 10/27![Allegiant Air logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/262:18 pm -
Nonstop2h 01m
Sat 11/289:11 am -
Nonstop2h 03m
Deal found 10/27![Allegiant Air logo]()
$202
One-way flights from Phoenix-Mesa Gateway to IdahoSearch for one-way flight options from Phoenix-Mesa Gateway to Idaho. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Phoenix-Mesa Gateway to Idaho. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/114:42 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Allegiant Air logo]()
$43
This Super.com deal was found by Cheapflights users on 10/26. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/208:50 am -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$59
This Super.com deal was found by Cheapflights users on 10/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Allegiant Air logo]()
$65
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:30 am -
Nonstop2h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Allegiant Air logo]()
$83
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:44 am -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$84
This CheapOair deal was found by Cheapflights users on 10/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:00 am -
Nonstop2h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Tue 12/296:05 pm -
Nonstop2h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Allegiant Air logo]()
$97
This Super.com deal was found by Cheapflights users on 10/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:10 am -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Allegiant Air logo]()
$98
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:01 am -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:00 am -
Nonstop2h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Allegiant Air logo]()
$126
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:50 am -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Allegiant Air logo]()
$128
This Super.com deal was found by Cheapflights users on 10/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:51 am -
Nonstop2h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Allegiant Air logo]()
$207
Find flight deals from Phoenix-Mesa Gateway to Idaho
Keep the following information in mind while searching for Phoenix-Mesa Gateway to Idaho flight deals. Data was last updated October 30, 2026.
Round-trip from | $86 (CheapOair) |
|---|---|
One-way from | $43 (CheapOair) |
Popular in | September |
Cheapest in | January |
Average price | $303 |
Good round-trip deal | $211 or less |
Good one-way deal | $169 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Phoenix-Mesa Gateway to Idaho 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 October 30, 2026.
Use the filters below to find and compare flights from Phoenix-Mesa Gateway Airport to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Thu 11/12
6:10 am-8:12 am
Nonstop2h 02m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$65
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Mon 12/14
7:30 am-9:38 am
Nonstop2h 08m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$83
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Fri 11/6
11:44 am-1:53 pm
Nonstop2h 09m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$84
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Tue 12/29
6:05 pm-8:15 pm
Nonstop2h 10m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$97
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Sun 11/15
6:10 am-8:12 am
Nonstop2h 02m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Mon 11/9
10:01 am-12:10 pm
Nonstop2h 09m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$115
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Mon 12/21
6:00 am-8:14 am
Nonstop2h 14m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$126
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Mon 11/23
8:50 am-11:01 am
Nonstop2h 11m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
PhoenixBoise
AZA Phoenix-Mesa Gateway - BOI Boise Air Term. Gowen Fld
AZABOI
Phoenix-Mesa Gateway
Wed 11/25
10:30 am-12:41 pm
Nonstop2h 11m
Boise Air Term. Gowen Fld
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
PhoenixIdaho Falls
AZA Phoenix-Mesa Gateway - IDA Idaho Falls Fanning Field
AZAIDA
Phoenix-Mesa Gateway
Thu 11/12
6:10 am-8:12 am
Nonstop2h 02m
Idaho Falls Fanning Field
Fri 11/13
8:52 am-10:54 am
Nonstop2h 02m
$156
Showing 1-10 of 30 resultsSorted by cheapest first
Best time to book a flight from Phoenix-Mesa Gateway to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Phoenix-Mesa Gateway with our price prediction graph.
AZA-IDA
AZA-BOI
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 Phoenix-Mesa Gateway Airport to Idaho
AZA-USID
AZA-IDA
AZA-BOI
What is the cheapest month to book a flight from Phoenix-Mesa Gateway Airport to Idaho?
Currently, January is the cheapest month in which you can book a flight from Phoenix-Mesa Gateway Airport to Idaho (average of $156). Flying from Phoenix-Mesa Gateway Airport to Idaho in July is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from AZA to ID?
Find hourly flight availability from Phoenix-Mesa Gateway to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
When flying from Phoenix-Mesa Gateway Airport to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Idaho
Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated October 30, 2026.
See what other customers who have flown with Allegiant Air from Phoenix-Mesa Gateway Airport to Idaho have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.9
Crew
8.1
Boarding
7.7
Entertainment
5.5
Overall
7.3
Food
5.9
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Comfort
6.9
Crew
8.1
Boarding
7.7
Entertainment
5.5
Overall
7.3
Food
5.9
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Related info for your journey
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Alternative routes for Phoenix-Mesa Gateway to Idaho
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Complete your trip
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Phoenix-Mesa Gateway and Idaho flights
Browse other Phoenix-Mesa Gateway and Idaho flight options. Last updated on October 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Phoenix-Mesa Gateway to Idaho
Discover the top airline that operate flights from Phoenix-Mesa Gateway to Idaho. 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 October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$258 | FlexibilityNo cancel fee | On-time88% |