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$77+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — PHX
10月 15 — 10月 221
水 10/15
水 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Mesa are usually found in August or September, booked 22 days in advance, depart on a Wednesday or Friday and return on a Thursday

Cheap 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 9月 15, 2025.

Round-trip from

$142
(Cheapflightsfares)

One-way from

$77
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$245
From Chicago O'Hare Intl to Mesa
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One-way flight from Chicago O'Hare Intl to Mesa
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Highest demand for flights based on searches. 5% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from O'Hare Intl to Mesa

Cheapest flights from O'Hare Intl to Mesa
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 9月 15, 2025.

This Frontier deal was found by Cheapflights users on 9/13. 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.
金 10/36:00 amORD - PHX
1 stop6h 14mFrontier
金 10/312:37 pmPHX - ORD
1 stop9h 02mFrontier
Deal found 9/13$143
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
金 9/264:03 pmORD - PHX
1 stop26h 01mFrontier
水 10/18:00 amPHX - ORD
1 stop11h 28mFrontier
Deal found 9/13$147
This Frontier deal was found by Cheapflights users on 9/13. 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.
水 10/17:20 amORD - PHX
1 stop6h 22mFrontier
月 10/611:26 amPHX - ORD
1 stop10h 33mFrontier
Deal found 9/13$148
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 10/17:20 amORD - PHX
1 stop16h 33mFrontier
金 10/36:18 pmPHX - ORD
1 stop25h 10mFrontier
Deal found 9/14$149
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 9/264:03 pmORD - PHX
1 stop26h 01mFrontier
日 9/287:25 amPHX - ORD
1 stop13h 20mFrontier
Deal found 9/14$150
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
金 11/143:30 pmORD - PHX
Nonstop4h 04mFrontier
月 11/178:14 pmPHX - ORD
Nonstop3h 35mFrontier
Deal found 9/13$151
This Frontier deal was found by Cheapflights users on 9/14. 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.
金 9/262:07 pmORD - PHX
Nonstop4h 04mFrontier
金 10/35:06 pmPHX - ORD
Nonstop3h 34mFrontier
Deal found 9/14$152
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
水 10/87:15 amORD - PHX
1 stop9h 49mFrontier
木 10/163:30 pmPHX - ORD
Nonstop3h 40mFrontier
Deal found 9/13$154
This Flightnetwork deal was found by Cheapflights users on 9/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 10/87:15 amORD - PHX
1 stop13h 06mFrontier
土 10/184:14 pmPHX - ORD
1 stop5h 39mFrontier
Deal found 9/15$155
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
土 10/181:14 pmORD - PHX
1 stop8h 27mFrontier
火 10/214:14 pmPHX - ORD
1 stop5h 39mFrontier
Deal found 9/13$156
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
金 10/106:00 amORD - PHX
1 stop19h 54mFrontier
月 10/137:25 amPHX - ORD
Nonstop3h 33mFrontier
Deal found 9/14$157
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
金 10/32:07 pmORD - PHX
Nonstop4h 04mFrontier
日 10/57:25 amPHX - ORD
1 stop13h 20mFrontier
Deal found 9/13$158

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 9月 15, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Mesa that are best for you.

Fly from

O'Hare Intl

Fly to

Mesa

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

土 10/25

6:15 am-10:15 am

1 stop6h 00m

Phoenix Sky Harbor Intl

火 10/28

4:55 pm-10:20 pm

Nonstop3h 25m

$155

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

土 11/8

3:55 pm-6:53 pm

Nonstop3h 58m

Phoenix Sky Harbor Intl

火 11/11

3:30 pm-7:59 pm

Nonstop3h 29m

$199

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

土 11/1

11:10 am-1:08 pm

Nonstop3h 58m

Phoenix Sky Harbor Intl

火 11/4

7:03 pm-11:30 pm

Nonstop3h 27m

$199

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

火 10/28

2:50 pm-4:45 pm

Nonstop3h 55m

Phoenix Sky Harbor Intl

土 11/1

8:30 am-2:00 pm

Nonstop3h 30m

$199

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

水 10/15

2:25 pm-10:26 pm

1 stop10h 01m

Phoenix Sky Harbor Intl

水 10/22

12:40 am-8:30 am

1 stop5h 50m

$225

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

水 10/22

2:25 pm-10:26 pm

1 stop10h 01m

Phoenix Sky Harbor Intl

火 10/28

12:40 am-8:30 am

1 stop5h 50m

$225

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

火 10/21

7:50 am-12:15 pm

1 stop6h 25m

Phoenix Sky Harbor Intl

水 10/22

12:40 am-8:30 am

1 stop5h 50m

$237

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

金 12/12

11:48 am-9:38 am

1 stop22h 50m

Phoenix Sky Harbor Intl

金 12/19

12:59 am-4:50 pm

1 stop14h 51m

$252

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

日 12/14

5:42 pm-12:04 am

1 stop7h 22m

Phoenix Sky Harbor Intl

月 12/15

12:59 am-8:40 am

1 stop6h 41m

$273

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

水 10/8

7:36 pm-11:38 pm

1 stop6h 02m

Phoenix Sky Harbor Intl

火 10/28

12:40 am-8:30 am

1 stop5h 50m

$273

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 22 results
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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.
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

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Mesa?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Mesa. Price data was last updated on September 12, 2025.

The price you pay for your flight from Chicago O'Hare Intl Airport to Mesa may vary depending on when you book. For the best chance of a lower fare, look to book 22 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Mesa?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mesa (average of $258). Flying from Chicago O'Hare Intl Airport to Mesa in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from 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 9月 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chicago O'Hare Intl Airport to Mesa as you normally would.

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 December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to Mesa flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 9月 15, 2025.

The most flights from ORD to MS9 are scheduled on a Monday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (44 on average).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Mesa?

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 9月 15, 2025.
Get a feel of what it's like to fly with Southwest, United Airlines, and American 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.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,929 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,015 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,172 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Chicago O'Hare Intl Airport to Mesa?

    Airlines like Southwest and United Airlines fly from Chicago O'Hare Intl Airport to Mesa in about 3h 58m. The time it takes to get you to your destination can typically vary by up to 2h 02m. The distance between Chicago O'Hare Intl Airport and Mesa is about 1436 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Mesa one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to Mesa are Frontier ($79), Southwest ($100), and United Airlines ($100).

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Mesa?

    Consider United Airlines (84%), Air Canada (82%) or Brussels Airlines (80%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Mesa.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Mesa?

    Looking at all options, your cheapest flight can be booked for $62. While the most popular route (Chicago O'Hare Intl - Phoenix Sky Harbor Intl) can be booked for $140 on average, our data indicates $673 when flying from Chicago O'Hare Intl Airport to Mesa.

  • Can I find deals for flights from O'Hare Intl to Mesa that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Mesa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Mesa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Mesa.

  • Can I find deals for business class flights from O'Hare Intl to Mesa?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Mesa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Mesa?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Mesa (average of $258). Flying from Chicago O'Hare Intl Airport to Mesa in March is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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 9月 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$220FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$95Average$219FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$154Average$212FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$186Average$324FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$187Average$367FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$206Average$367FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$322FlexibilityNo cancel feeOn-timeN/A

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