$114+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — ORD
Jun 23 — Jun 301
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 Friday or Thursday and return on a Saturday
Cheap flight deals from Mesa to O'Hare Intl
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Last-minute
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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 May 24, 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 May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/172:00 pm
PHX
- ORD
1 stop13h 07m
Frontier
Tue 6/237:20 am
ORD
- PHX
1 stop7h 35m
Frontier
Deal found 5/19![Frontier logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/1610:32 pm
PHX
- ORD
1 stop28h 35m
Frontier
Tue 6/237:20 am
ORD
- PHX
1 stop17h 40m
Frontier
Deal found 5/19![Frontier logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/711:35 am
PHX
- ORD
1 stop16h 42m
Frontier
Tue 7/149:13 pm
ORD
- PHX
1 stop20h 18m
Frontier
Deal found 5/23![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 5/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Mon 11/164:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Deal found 5/23![Frontier logo]()
$218
This Expedia deal was found by Cheapflights users on 5/19. 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.
Thu 10/227:04 pm
PHX
- ORD
Nonstop3h 29m
Multiple Airlines
Sun 10/256:00 am
ORD
- PHX
1 stop8h 42m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$219
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:55 pm
PHX
- ORD
1 stop9h 47m
Frontier
Thu 10/154:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Deal found 5/19![Frontier logo]()
$223
This Frontier deal was found by Cheapflights users on 5/19. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Sun 10/252:46 pm
ORD
- PHX
1 stop8h 08m
Frontier
Deal found 5/19![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 5/23. 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.
Wed 7/811:35 am
PHX
- ORD
1 stop16h 42m
Frontier
Tue 7/149:13 pm
ORD
- PHX
1 stop20h 18m
Frontier
Deal found 5/23![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/1111:19 am
PHX
- ORD
1 stop7h 33m
Frontier
Tue 9/226:05 am
ORD
- PHX
1 stop8h 20m
Frontier
Deal found 5/19![Frontier logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 10/307:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Mon 11/24:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Deal found 5/23![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 10/97:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Mon 10/124:00 pm
ORD
- PHX
Nonstop3h 59m
Frontier
Deal found 5/23![Frontier logo]()
$231
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 May 24, 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 May 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:05 pm
PHX
- ORD
1 stop8h 31m
Alaska Airlines
Sat 8/155:59 pm
ORD
- PHX
1 stop7h 34m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 6/275:49 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Tue 6/309:02 am
ORD
- PHX
Nonstop4h 01m
United Airlines
Deal found 5/20![United Airlines logo]()
$266
This Delta deal was found by Cheapflights users on 5/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:28 am
PHX
- ORD
1 stop9h 25m
Delta
Fri 5/295:30 am
ORD
- PHX
1 stop8h 47m
Delta
Deal found 5/22![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Wed 8/51:28 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Sat 8/810:25 am
ORD
- PHX
Nonstop4h 01m
United Airlines
Deal found 5/22![United Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/141:28 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Wed 7/229:02 am
ORD
- PHX
Nonstop4h 01m
United Airlines
Deal found 5/19![United Airlines logo]()
$275
This Alaska Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/193:13 pm
PHX
- ORD
1 stop6h 23m
Alaska Airlines
Thu 7/236:20 am
ORD
- PHX
1 stop8h 03m
Alaska Airlines
Deal found 5/23![Alaska Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 5/285:49 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Sat 5/301:18 pm
ORD
- PHX
Nonstop3h 49m
United Airlines
Deal found 5/20![United Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/82:48 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Sun 7/125:00 am
ORD
- PHX
1 stop6h 00m
United Airlines
Deal found 5/23![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:45 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Tue 8/1110:40 am
ORD
- PHX
1 stop6h 36m
United Airlines
Deal found 5/23![United Airlines logo]()
$306
This United Airlines deal was found by Cheapflights users on 5/21. 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.
Fri 5/295:49 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Wed 6/312:40 pm
ORD
- PHX
1 stop7h 00m
United Airlines
Deal found 5/21![United Airlines logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:50 am
PHX
- ORD
Nonstop3h 38m
United Airlines
Sun 7/125:00 am
ORD
- PHX
1 stop6h 00m
United Airlines
Deal found 5/23![United Airlines logo]()
$327
Last-minute flights from Mesa to O'Hare IntlDiscover last-minute flight deals from Mesa to O'Hare Intl. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Mesa to O'Hare Intl. Data last updated May 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 5/2811:30 pm
PHX
- ORD
1 stop18h 11m
Frontier
Wed 6/107:20 am
ORD
- PHX
1 stop7h 38m
Frontier
Deal found 5/19![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/1610:32 pm
PHX
- ORD
1 stop28h 35m
Frontier
Tue 6/237:20 am
ORD
- PHX
1 stop17h 40m
Frontier
Deal found 5/19![Frontier logo]()
$213
This Expedia deal was found by Cheapflights users on 5/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:21 am
PHX
- ORD
1 stop7h 22m
Multiple Airlines
Tue 6/236:20 am
ORD
- PHX
1 stop8h 03m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/172:00 pm
PHX
- ORD
1 stop13h 07m
Frontier
Tue 6/237:20 am
ORD
- PHX
1 stop7h 35m
Frontier
Deal found 5/19![Frontier logo]()
$209
This Alaska Airlines deal was found by Cheapflights users on 5/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:13 pm
PHX
- ORD
1 stop6h 23m
Alaska Airlines
Wed 7/226:20 am
ORD
- PHX
1 stop8h 03m
Alaska Airlines
Deal found 5/19![Alaska Airlines logo]()
$257
This American Airlines deal was found by Cheapflights users on 5/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:00 am
PHX
- ORD
Nonstop3h 35m
American Airlines
Tue 6/2310:33 pm
ORD
- PHX
Nonstop3h 47m
American Airlines
Deal found 5/22![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/186:53 pm
PHX
- ORD
1 stop23h 50m
Frontier
Tue 6/234:59 pm
ORD
- PHX
1 stop19h 28m
Frontier
Deal found 5/19![Frontier logo]()
$262
This Cheapflightsfares deal was found by Cheapflights users on 5/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2410:32 pm
PHX
- ORD
1 stop28h 35m
Frontier
Tue 6/309:48 pm
ORD
- PHX
1 stop17h 32m
Frontier
Deal found 5/19![Frontier logo]()
$248
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:05 pm
PHX
- ORD
1 stop8h 31m
Alaska Airlines
Tue 6/306:20 am
ORD
- PHX
1 stop8h 03m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 5/21. 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 6/245:49 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Tue 6/3010:25 am
ORD
- PHX
Nonstop4h 01m
United Airlines
Deal found 5/21![United Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/3011:21 am
PHX
- ORD
1 stop7h 22m
Frontier
Fri 7/311:50 pm
ORD
- PHX
1 stop10h 28m
Frontier
Deal found 5/19![Frontier logo]()
$252
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 May 24, 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 May 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 9/16:24 am
PHX
- ORD
1 stop7h 46m
Frontier
Deal found 5/19![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/3011:21 am
PHX
- ORD
1 stop7h 22m
Frontier
Deal found 5/19![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Tue 6/236:53 pm
PHX
- ORD
2 stops11h 10m
Frontier
Deal found 5/20![Frontier logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 5/23. 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 10/257:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 5/23![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 5/24. 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.
Thu 11/198:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 5/24![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Mon 9/215:55 pm
PHX
- ORD
2 stops14h 06m
Frontier
Deal found 5/20![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 5/20. 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.
Fri 10/307:04 pm
PHX
- ORD
Nonstop3h 29m
Frontier
Deal found 5/20![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 5/20. 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 8/159:04 am
PHX
- ORD
1 stop13h 45m
Frontier
Deal found 5/20![Frontier logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 5/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:05 pm
PHX
- ORD
1 stop8h 31m
Alaska Airlines
Deal found 5/21![Alaska Airlines logo]()
$128
This United Airlines deal was found by Cheapflights users on 5/20. 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 6/245:49 pm
PHX
- ORD
Nonstop3h 42m
United Airlines
Deal found 5/20![United Airlines logo]()
$129
This Alaska Airlines deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:13 pm
PHX
- ORD
1 stop6h 23m
Alaska Airlines
Deal found 5/20![Alaska Airlines logo]()
$130
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 May 24, 2026.
Round-trip from | $209 (Kiwi.com) |
|---|---|
One-way from | $114 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $325 |
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 2,558,603 searches. Data last updated May 24, 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 - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 8/11
1:05 pm-11:36 pm
1 stop8h 31m
Chicago O'Hare Intl
Sat 8/15
5:59 pm-11:33 pm
1 stop7h 34m
$255
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Sat 6/27
5:49 pm-11:31 pm
Nonstop3h 42m
Chicago O'Hare Intl
Tue 6/30
9:02 am-11:03 am
Nonstop4h 01m
$266
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 8/5
1:28 pm-7:10 pm
Nonstop3h 42m
Chicago O'Hare Intl
Sat 8/8
10:25 am-12:26 pm
Nonstop4h 01m
$267
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 5/27
10:28 am-9:53 pm
1 stop9h 25m
Chicago O'Hare Intl
Fri 5/29
5:30 am-12:17 pm
1 stop8h 47m
$275
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Tue 7/14
1:28 pm-7:10 pm
Nonstop3h 42m
Chicago O'Hare Intl
Wed 7/22
9:02 am-11:03 am
Nonstop4h 01m
$275
Quickest round-trip
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Thu 5/28
5:49 pm-11:31 pm
Nonstop3h 42m
Chicago O'Hare Intl
Sat 5/30
1:18 pm-3:07 pm
Nonstop3h 49m
$297
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Wed 7/8
2:48 pm-8:30 pm
Nonstop3h 42m
Chicago O'Hare Intl
Sun 7/12
5:00 am-9:00 am
1 stop6h 00m
$306
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Fri 8/7
2:45 pm-8:27 pm
Nonstop3h 42m
Chicago O'Hare Intl
Tue 8/11
10:40 am-3:16 pm
1 stop6h 36m
$306
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Fri 5/29
5:49 pm-11:31 pm
Nonstop3h 42m
Chicago O'Hare Intl
Wed 6/3
12:40 pm-5:40 pm
1 stop7h 00m
$307
PhoenixChicago
PHX - ORD
PHXORD
Phoenix Sky Harbor Intl
Sun 7/19
3:13 pm-11:36 pm
1 stop6h 23m
Chicago O'Hare Intl
Thu 7/23
6:20 am-12:23 pm
1 stop8h 03m
$317
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 May 24, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 32% 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 May 24, 2026.
The most flights from MS9 to ORD are scheduled on a Friday (59 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (45 on average).
How much does it cost to fly round-trip from Mesa to Chicago O'Hare Intl Airport?
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 May 23, 2026.
Travelers seeking maximum savings on their Mesa to Chicago O'Hare Intl Airport flight should consider departing on Thursday 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 May 24, 2026.
See what other customers who have flown with Southwest,United Airlines, andJetBlue 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.
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 locationsRosemont
Schaumburg
Benton Harbor
Naperville
Delavan
Oakbrook Terrace
Lake Geneva
Gurnee
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Great Lakes
Arlington Heights
Northbrook
Waukegan
Rockford
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Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 24, 2026.
Mesa and O'Hare Intl flights
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Mesa to O'Hare Intl flights
Consider these flights traveling from Mesa to O'Hare Intl.
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 2,558,603 searches. Data last updated May 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$64 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$247 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$187 | Average$297 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$189 | Average$322 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$199 | Average$316 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$210 | Average$328 | FlexibilityNo cancel fee | On-time75% |