$123+ Cheap flights from O'Hare Intl (ORD) 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl 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
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.Cheapflights Tip: The best prices from Chicago O'Hare Intl to Mesa are usually found in January or September, booked 81 days in advance, depart on a Saturday or Tuesday and return on a Friday
Cheap flight deals from O'Hare Intl to Mesa
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Best
Last-minute
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Cheapest flights from O'Hare Intl to MesaExplore the most affordable flight options available from O'Hare Intl to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from O'Hare Intl to Mesa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Frontier deal was found by Cheapflights users on 7/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am
ORD
- PHX
1 stop8h 25m
Frontier
Mon 11/98:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 7/28![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 8/179:57 pm
ORD
- PHX
1 stop14h 14m
Frontier
Thu 8/209:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Deal found 7/28![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/27:44 pm
ORD
- PHX
2 stops16h 27m
Frontier
Wed 9/93:21 pm
PHX
- ORD
1 stop7h 02m
Frontier
Deal found 7/31![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/258:45 am
ORD
- PHX
2 stops16h 39m
Frontier
Mon 8/319:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Deal found 7/28![Frontier logo]()
$249
This SmartFares deal was found by Cheapflights users on 7/28. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:20 am
ORD
- PHX
1 stop9h 13m
Alaska Airlines
Fri 9/183:15 pm
PHX
- ORD
1 stop6h 44m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 11/64:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Sun 11/88:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 7/30![Frontier logo]()
$251
This Travelocity deal was found by Cheapflights users on 7/27. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:00 pm
ORD
- PHX
Nonstop3h 59m
Multiple Airlines
Wed 10/2110:12 am
PHX
- ORD
1 stop6h 41m
Multiple Airlines
Deal found 7/27![Multiple Airlines logo]()
$252
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/2711:00 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Tue 9/14:26 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Deal found 7/30![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/119:12 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Mon 9/148:45 am
PHX
- ORD
Nonstop3h 43m
United Airlines
Deal found 7/28![United Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Wed 8/262:41 pm
ORD
- PHX
2 stops10h 43m
Frontier
Sun 8/309:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Deal found 7/29![Frontier logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 7/31. 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 11/51:02 pm
ORD
- PHX
1 stop23h 47m
Frontier
Sun 11/88:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 7/31![Frontier logo]()
$256
This Super.com deal was found by Cheapflights users on 7/30. 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 10/84:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Sun 10/117:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 7/30![Frontier logo]()
$257
Best flights from O'Hare Intl to MesaDiscover carefully curated flight deals from O'Hare Intl to Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from O'Hare Intl to Mesa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2612:55 pm
ORD
- PHX
Nonstop4h 02m
United Airlines
Fri 10/3012:50 pm
PHX
- ORD
Nonstop3h 40m
United Airlines
Deal found 7/28![United Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:59 pm
ORD
- PHX
1 stop9h 33m
Delta
Tue 8/251:20 pm
PHX
- ORD
1 stop6h 13m
Delta
Deal found 7/28![Delta logo]()
$273
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:17 pm
ORD
- PHX
1 stop17h 14m
Alaska Airlines
Sun 9/63:15 pm
PHX
- ORD
1 stop6h 44m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$286
This Trip.com deal was found by Cheapflights users on 7/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
ORD
- PHX
1 stop9h 06m
Frontier
Sun 9/277:24 pm
PHX
- ORD
1 stop8h 14m
Frontier
Deal found 7/27![Frontier logo]()
$342
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:45 pm
ORD
- PHX
Nonstop3h 53m
United Airlines
Tue 4/134:34 pm
PHX
- ORD
1 stop5h 23m
United Airlines
Deal found 7/27![United Airlines logo]()
$279
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:49 pm
ORD
- PHX
1 stop15h 37m
Alaska Airlines
Sat 10/107:24 pm
PHX
- ORD
1 stop16h 01m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/3010:06 am
ORD
- PHX
Nonstop3h 57m
United Airlines
Sat 10/34:29 pm
PHX
- ORD
1 stop5h 30m
United Airlines
Deal found 7/31![United Airlines logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:18 pm
ORD
- PHX
1 stop6h 49m
Alaska Airlines
Sun 9/133:15 pm
PHX
- ORD
1 stop6h 44m
Alaska Airlines
Deal found 7/28![Alaska Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:00 am
ORD
- PHX
1 stop6h 09m
United Airlines
Sun 9/2711:52 pm
PHX
- ORD
Nonstop3h 28m
United Airlines
Deal found 7/29![United Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 8/296:01 am
ORD
- PHX
1 stop15h 06m
Alaska Airlines
Sat 9/53:15 pm
PHX
- ORD
2 stops13h 05m
Alaska Airlines
Deal found 8/1![Alaska Airlines logo]()
$378
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/264:20 pm
ORD
- PHX
Nonstop3h 53m
United Airlines
Fri 8/2811:32 am
PHX
- ORD
1 stop6h 49m
United Airlines
Deal found 7/31![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 10/149:00 am
ORD
- PHX
2 stops13h 41m
Alaska Airlines
Sat 10/173:42 pm
PHX
- ORD
1 stop19h 43m
Alaska Airlines
Deal found 7/30![Alaska Airlines logo]()
$393
Last-minute flights from O'Hare Intl to MesaDiscover last-minute flight deals from O'Hare Intl to Mesa. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Mesa. Data last updated August 2, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Mon 8/179:57 pm
ORD
- PHX
1 stop14h 14m
Frontier
Thu 8/209:03 am
PHX
- ORD
1 stop7h 59m
Frontier
Deal found 7/28![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/205:46 pm
ORD
- PHX
1 stop20h 56m
Frontier
Mon 8/246:57 pm
PHX
- ORD
2 stops19h 02m
Frontier
Deal found 7/31![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/202:41 pm
ORD
- PHX
1 stop8h 47m
Frontier
Tue 8/256:57 pm
PHX
- ORD
2 stops19h 02m
Frontier
Deal found 7/28![Frontier logo]()
$251
This Kissandfly.com deal was found by Cheapflights users on 7/30. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:46 pm
ORD
- PHX
1 stop20h 56m
Frontier
Wed 8/264:48 pm
PHX
- ORD
2 stops13h 05m
Frontier
Deal found 7/30![Frontier logo]()
$254
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:00 am
ORD
- PHX
Nonstop3h 33m
American Airlines
Mon 8/246:52 am
PHX
- ORD
Nonstop3h 52m
American Airlines
Deal found 7/30![American Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Sat 8/227:11 am
ORD
- PHX
1 stop13h 20m
Frontier
Tue 8/259:10 am
PHX
- ORD
1 stop28h 49m
Frontier
Deal found 7/29![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 8/242:41 pm
ORD
- PHX
1 stop8h 47m
Frontier
Wed 8/2611:21 am
PHX
- ORD
2 stops18h 32m
Frontier
Deal found 7/30![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/258:45 am
ORD
- PHX
2 stops16h 39m
Frontier
Mon 8/319:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Deal found 7/28![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Wed 8/262:41 pm
ORD
- PHX
2 stops10h 43m
Frontier
Sun 8/309:10 am
PHX
- ORD
1 stop13h 39m
Frontier
Deal found 7/29![Frontier logo]()
$255
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/2711:00 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Tue 9/14:26 pm
PHX
- ORD
Nonstop3h 39m
United Airlines
Deal found 7/30![United Airlines logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Thu 8/272:41 pm
ORD
- PHX
1 stop10h 58m
Frontier
Sat 8/291:53 pm
PHX
- ORD
1 stop14h 06m
Frontier
Deal found 7/28![Frontier logo]()
$257
One-way flights from O'Hare Intl to MesaSearch for one-way flight options from O'Hare Intl to Mesa. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from O'Hare Intl to Mesa. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/208:55 pm
ORD
- PHX
1 stop17h 27m
Frontier
Deal found 7/30![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/205:46 pm
ORD
- PHX
1 stop20h 56m
Frontier
Deal found 7/31![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/156:30 am
ORD
- PHX
2 stops16h 04m
Frontier
Deal found 7/30![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/78:11 pm
ORD
- PHX
2 stops29h 28m
Frontier
Deal found 7/30![Frontier logo]()
$126
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:00 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Deal found 7/29![United Airlines logo]()
$127
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:12 am
ORD
- PHX
Nonstop3h 56m
United Airlines
Deal found 7/27![United Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/286:30 am
ORD
- PHX
2 stops18h 17m
Frontier
Deal found 7/30![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 8/188:45 am
ORD
- PHX
2 stops16h 39m
Frontier
Deal found 7/28![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 9/65:46 pm
ORD
- PHX
1 stop20h 56m
Frontier
Deal found 7/29![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/18:45 am
ORD
- PHX
2 stops16h 39m
Frontier
Deal found 7/31![Frontier logo]()
$134
Find flight deals from O'Hare Intl to Mesa
Keep the following information in mind while searching for O'Hare Intl to Mesa flight deals. Data was last updated August 2, 2026.
Round-trip from | $246 (Frontier) |
|---|---|
One-way from | $123 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $289 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 August 2, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Mesa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Mon 10/26
12:55 pm-2:57 pm
Nonstop4h 02m
Phoenix Sky Harbor Intl
Fri 10/30
12:50 pm-6:30 pm
Nonstop3h 40m
$254
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Wed 8/19
1:59 pm-9:32 pm
1 stop9h 33m
Phoenix Sky Harbor Intl
Tue 8/25
1:20 pm-9:33 pm
1 stop6h 13m
$273
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sat 10/10
4:45 pm-6:38 pm
Nonstop3h 53m
Phoenix Sky Harbor Intl
Tue 4/13
4:34 pm-11:57 pm
1 stop5h 23m
$279
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Fri 9/4
8:17 pm-11:31 am
1 stop17h 14m
Phoenix Sky Harbor Intl
Sun 9/6
3:15 pm-11:59 pm
1 stop6h 44m
$286
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Wed 9/30
10:06 am-12:03 pm
Nonstop3h 57m
Phoenix Sky Harbor Intl
Sat 10/3
4:29 pm-11:59 pm
1 stop5h 30m
$289
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Thu 10/8
7:49 pm-9:26 am
1 stop15h 37m
Phoenix Sky Harbor Intl
Sat 10/10
7:24 pm-1:25 pm
1 stop16h 01m
$294
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Thu 9/10
2:18 pm-7:07 pm
1 stop6h 49m
Phoenix Sky Harbor Intl
Sun 9/13
3:15 pm-11:59 pm
1 stop6h 44m
$306
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Thu 9/24
5:00 am-9:09 am
1 stop6h 09m
Phoenix Sky Harbor Intl
Sun 9/27
11:52 pm-5:20 am
Nonstop3h 28m
$310
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Thu 9/24
6:00 am-1:06 pm
1 stop9h 06m
Phoenix Sky Harbor Intl
Sun 9/27
7:24 pm-5:38 am
1 stop8h 14m
$342
ChicagoPhoenix
ORD - PHX
ORDPHX
Chicago O'Hare Intl
Sat 8/29
6:01 am-7:07 pm
1 stop15h 06m
Phoenix Sky Harbor Intl
Sat 9/5
3:15 pm-6:20 am
2 stops13h 05m
$378
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Mesa
Have a flexible travel schedule? Discover the best time to fly to Mesa from O'Hare Intl with our price prediction graph.
ORD-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 Chicago O'Hare Intl Airport to Mesa
ORD-MS9
ORD-PHX
What is the cheapest time of day to fly from ORD to MS9?
Find hourly flight availability from O'Hare Intl 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 2, 2026.
It’s typically best to fly out from Chicago O'Hare Intl Airport to Mesa at noon. Doing so could potentially save you 6% on the flight price compared to flying in the afternoon, which is usually more expensive.
Weekly flight availability from Chicago O'Hare Intl Airport to Mesa
Explore weekly flight availability from O'Hare Intl to Mesa. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 2, 2026.
The most flights from ORD to MS9 are scheduled on a Friday (54 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Mesa?
Airfare is typical for this route at the moment.
Chicago O'Hare Intl Airport to Mesa flights typically cost between $217 and $378 in September.The cheapest round-trip price found within the last 5 days was $246 on Frontier (Sep 12-Sep 19).
What is the cheapest day to fly from Chicago O'Hare Intl Airport to Mesa?
Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to Mesa. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Mesa flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday evenings 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 2, 2026.
Get a feel of what it's like to fly with Southwest,United Airlines, andAmerican Airlines from Chicago O'Hare Intl Airport to Mesa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Food
7.0
Crew
8.6
Overall
8.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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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Alternative routes for O'Hare Intl to Mesa
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Complete your trip
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Search flights from O'Hare Intl to Mesa by cabin class
Find flights from O'Hare Intl to Mesa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Mesa flights
Browse other O'Hare Intl and Mesa flight options. Last updated on August 2, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
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Check out other popular destinations found by fellow travelers in 2026
O'Hare Intl to Mesa flights
Consider these flights traveling from O'Hare Intl to Mesa.
Top 7 airlines flying from O'Hare Intl to Mesa
Discover the top 7 airlines that operate flights from O'Hare Intl 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$217 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$274 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$186 | Average$356 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$310 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$337 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$216 | Average$341 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$220 | Average$254 | FlexibilityNo cancel fee | On-time75% |