$126+ Cheap flights from Mesa, AZ to O'Hare Intl (ORD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Mesa to O'Hare Intl 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 Mesa to Chicago O'Hare Intl are usually found in January or February, booked 39 days in advance, depart on a Thursday or Friday and return on a Saturday
Cheap flight deals from Mesa to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Mesa to O'Hare IntlExplore the most affordable flight options available from Mesa to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Mesa to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This Frontier deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:21 pm -
1 stop7h 03m
Thu 10/154:20 pm -
Nonstop4h 07m
Deal found 8/20![Frontier logo]()
$229
This Cheapflightsfares deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/43:45 pm -
Nonstop3h 37m
Mon 12/79:42 pm -
Nonstop4h 05m
Deal found 8/22![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:32 pm -
Nonstop3h 27m
Sat 10/316:30 am -
1 stop10h 47m
Deal found 8/20![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:21 pm -
1 stop7h 02m
Mon 9/146:30 am -
1 stop19h 13m
Deal found 8/23![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/510:59 am -
1 stop7h 23m
Mon 12/710:41 pm -
1 stop18h 26m
Deal found 8/21![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:21 pm -
1 stop7h 02m
Fri 9/116:30 am -
1 stop9h 47m
Deal found 8/21![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:04 pm -
1 stop7h 35m
Sun 10/46:30 am -
1 stop27h 30m
Deal found 8/19![Frontier logo]()
$235
This Cheapflightsfares deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:32 pm -
Nonstop3h 27m
Sun 10/254:20 pm -
Nonstop4h 07m
Deal found 8/23![Frontier logo]()
$236
This Cheapflightsfares deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:32 pm -
Nonstop3h 27m
Mon 10/124:20 pm -
Nonstop4h 07m
Deal found 8/21![Frontier logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:56 pm -
2 stops15h 21m
Tue 9/221:21 pm -
1 stop7h 42m
Deal found 8/19![Frontier logo]()
$238
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:32 pm -
Nonstop3h 27m
Sun 10/114:20 pm -
Nonstop4h 07m
Deal found 8/20![Frontier logo]()
$239
Best flights from Mesa to O'Hare IntlDiscover carefully curated flight deals from Mesa to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Mesa to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/141:53 pm -
Nonstop3h 37m
Mon 11/162:10 pm -
Nonstop4h 02m
Deal found 8/22![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/14:49 pm -
Nonstop3h 39m
Sat 10/104:45 pm -
Nonstop3h 53m
Deal found 8/18![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2611:24 am -
Nonstop3h 36m
Mon 9/288:30 pm -
Nonstop3h 54m
Deal found 8/22![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:26 pm -
Nonstop3h 39m
Thu 9/177:45 pm -
Nonstop3h 52m
Deal found 8/21![United Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:00 am -
Nonstop3h 44m
Tue 9/291:30 pm -
1 stop5h 44m
Deal found 8/18![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:54 am -
1 stop5h 35m
Sat 10/2411:00 am -
Nonstop3h 56m
Deal found 8/19![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:10 am -
Nonstop3h 39m
Wed 10/281:30 pm -
1 stop5h 52m
Deal found 8/18![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:15 pm -
Nonstop3h 39m
Sat 10/34:20 pm -
1 stop5h 54m
Deal found 8/18![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:49 pm -
Nonstop3h 39m
Tue 10/207:00 am -
1 stop5h 48m
Deal found 8/19![United Airlines logo]()
$263
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/304:41 pm -
1 stop5h 18m
Mon 11/29:15 am -
Nonstop4h 09m
Deal found 8/22![United Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:49 pm -
1 stop5h 10m
Tue 9/2211:00 am -
Nonstop3h 56m
Deal found 8/19![United Airlines logo]()
$276
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:24 am -
Nonstop3h 36m
Sun 10/252:10 pm -
Nonstop4h 02m
Deal found 8/20![United Airlines logo]()
$290
Last-minute flights from Mesa to O'Hare IntlDiscover last-minute flight deals from Mesa to O'Hare Intl. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to O'Hare Intl. Data last updated August 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:15 pm -
1 stop20h 07m
Sat 9/126:00 am -
1 stop9h 06m
Deal found 8/19![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:21 pm -
1 stop7h 02m
Fri 9/116:30 am -
1 stop9h 47m
Deal found 8/21![Frontier logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:21 pm -
1 stop7h 02m
Fri 9/186:00 am -
1 stop9h 06m
Deal found 8/22![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:56 pm -
2 stops20h 39m
Mon 9/1412:26 pm -
1 stop13h 17m
Deal found 8/19![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:21 pm -
1 stop7h 02m
Mon 9/146:30 am -
1 stop19h 13m
Deal found 8/23![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:21 pm -
1 stop7h 02m
Sat 9/126:30 am -
1 stop9h 47m
Deal found 8/22![Frontier logo]()
$237
This Expedia deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/173:22 pm -
1 stop7h 23m
Thu 9/242:18 pm -
1 stop6h 49m
Deal found 8/20![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:56 pm -
2 stops15h 21m
Tue 9/221:21 pm -
1 stop7h 42m
Deal found 8/19![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:56 pm -
2 stops15h 21m
Wed 9/231:21 pm -
1 stop7h 42m
Deal found 8/18![Frontier logo]()
$239
This Trip.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:24 pm -
1 stop8h 14m
Mon 9/218:55 pm -
1 stop17h 04m
Deal found 8/21![Frontier logo]()
$240
This Expedia deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/249:15 am -
1 stop13h 08m
Thu 10/154:20 pm -
Nonstop4h 07m
Deal found 8/21![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:15 am -
2 stops11h 49m
Tue 10/66:30 am -
1 stop27h 30m
Deal found 8/22![Frontier logo]()
$230
One-way flights from Mesa to O'Hare IntlSearch for one-way flight options from Mesa to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Mesa to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/177:15 am -
2 stops10h 30m
Deal found 8/19![Frontier logo]()
$126
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:49 pm -
Nonstop3h 39m
Deal found 8/18![United Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/193:46 pm -
1 stop7h 35m
Deal found 8/19![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/308:56 pm -
2 stops20h 39m
Deal found 8/19![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:56 pm -
2 stops15h 21m
Deal found 8/21![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am -
2 stops11h 39m
Deal found 8/18![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/209:20 pm -
2 stops15h 05m
Deal found 8/23![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:15 am -
2 stops10h 52m
Deal found 8/20![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:20 am -
2 stops12h 03m
Deal found 8/21![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:56 pm -
2 stops15h 21m
Deal found 8/23![Frontier logo]()
$138
Find flight deals from Mesa to O'Hare Intl
Keep the following information in mind while searching for Mesa to O'Hare Intl flight deals. Data was last updated August 23, 2026.
Round-trip from | $229 (Kiwi.com) |
|---|---|
One-way from | $126 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $313 |
Cheapflights Fare Finder
Customize your flight search to find flights from Mesa to O'Hare Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Mesa to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Sat 11/14
1:53 pm-6:30 pm
Nonstop3h 37m
Chicago O'Hare Intl
Mon 11/16
2:10 pm-5:12 pm
Nonstop4h 02m
$253
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Thu 10/1
4:49 pm-10:28 pm
Nonstop3h 39m
Chicago O'Hare Intl
Sat 10/10
4:45 pm-6:38 pm
Nonstop3h 53m
$253
Quickest round-trip
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Sat 9/26
11:24 am-5:00 pm
Nonstop3h 36m
Chicago O'Hare Intl
Mon 9/28
8:30 pm-10:24 pm
Nonstop3h 54m
$253
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Wed 9/16
4:26 pm-10:05 pm
Nonstop3h 39m
Chicago O'Hare Intl
Thu 9/17
7:45 pm-9:37 pm
Nonstop3h 52m
$253
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Thu 9/24
9:00 am-2:44 pm
Nonstop3h 44m
Chicago O'Hare Intl
Tue 9/29
1:30 pm-5:14 pm
1 stop5h 44m
$263
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Tue 10/20
11:54 am-7:29 pm
1 stop5h 35m
Chicago O'Hare Intl
Sat 10/24
11:00 am-12:56 pm
Nonstop3h 56m
$263
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Wed 10/14
7:10 am-12:49 pm
Nonstop3h 39m
Chicago O'Hare Intl
Wed 10/28
1:30 pm-5:22 pm
1 stop5h 52m
$263
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Wed 9/30
1:15 pm-6:54 pm
Nonstop3h 39m
Chicago O'Hare Intl
Sat 10/3
4:20 pm-8:14 pm
1 stop5h 54m
$263
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Wed 10/14
4:49 pm-10:28 pm
Nonstop3h 39m
Chicago O'Hare Intl
Tue 10/20
7:00 am-10:48 am
1 stop5h 48m
$263
PhoenixChicago
PHX Phoenix Sky Harbor Intl - ORD Chicago O'Hare Intl
PHXORD
Phoenix Sky Harbor Intl
Fri 10/30
4:41 pm-11:59 pm
1 stop5h 18m
Chicago O'Hare Intl
Mon 11/2
9:15 am-12:24 pm
Nonstop4h 09m
$276
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Mesa to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Mesa with our price prediction graph.
PHX-ORD
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 Mesa to Chicago O'Hare Intl Airport
MS9-ORD
PHX-ORD
What is the cheapest time of day to fly from MS9 to ORD?
Find hourly flight availability from Mesa to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 23, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 22% on flights from Mesa to Chicago O'Hare Intl Airport by exploring options for tickets in the afternoon.
Weekly flight availability from Mesa to Chicago O'Hare Intl Airport
Explore weekly flight availability from Mesa to O'Hare Intl. 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 23, 2026.
The most flights from MS9 to ORD are scheduled on a Friday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (49 on average).
How much does it cost to fly round-trip from Mesa to Chicago O'Hare Intl Airport?
Airfare is below average for this route at the moment.
Mesa to Chicago O'Hare Intl Airport flights typically cost between $250 and $379 in October.The cheapest round-trip price found within the last 5 days was $229 on Frontier (Oct 14-Oct 19).
What is the cheapest day to fly from Mesa to Chicago O'Hare Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Mesa to O'Hare Intl. Price data was last updated on August 15, 2026.
Travelers seeking maximum savings on their Mesa to Chicago O'Hare Intl Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing O'Hare Intl
Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated August 23, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican Airlines from Mesa to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Boarding
8.1
Overall
8.0
Comfort
8.0
Food
7.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Mesa to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago O'Hare Intl Airport?
Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locationsBenton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Oak Brook
Oakbrook Terrace
Delavan
South Holland
Libertyville
Gurnee
Orland Park
Hoffman Estates
Aurora
Beloit
Rockford
Racine
Great Lakes
Janesville
Joliet
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Other flights to O'Hare Intl
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Top 6 airlines flying from Mesa to O'Hare Intl
Discover the top 6 airlines that operate flights from Mesa to O'Hare Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$187 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$118 | Average$293 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$173 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$301 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$194 | Average$334 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$207 | Average$339 | FlexibilityNo cancel fee | On-time71% |