Phoenix-Mesa Gateway

$140+ Cheap flights from O'Hare Intl (ORD) to Phoenix-Mesa Gateway (AZA)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — AZA
Apr 11 — Apr 181
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Phoenix-Mesa Gateway with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from O'Hare Intl to Phoenix-Mesa Gateway

Cheapest flights from O'Hare Intl to Phoenix-Mesa Gateway
Explore the most affordable flight options available from O'Hare Intl to Phoenix-Mesa Gateway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2026.

This Sun Country Air deal was found by Cheapflights users on 3/7. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:32 pm
ORD
-
AZA
1 stop22h 44m
Sun Country Air
Tue 11/245:41 pm
AZA
-
ORD
1 stop23h 54m
Sun Country Air
Deal found 3/7$337
This Booking.com deal was found by Cheapflights users on 3/7. 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.
Fri 11/2011:36 am
ORD
-
AZA
1 stop6h 40m
Sun Country Air
Wed 11/257:34 pm
AZA
-
ORD
1 stop11h 46m
Sun Country Air
Deal found 3/7$340
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/248:55 pm
ORD
-
AZA
1 stop15h 26m
Multiple Airlines
Wed 3/253:24 pm
AZA
-
ORD
2 stops16h 19m
Multiple Airlines
Deal found 3/10$347
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/107:05 pm
ORD
-
AZA
1 stop16h 25m
Multiple Airlines
Tue 4/144:14 pm
AZA
-
ORD
2 stops35h 11m
Multiple Airlines
Deal found 3/11$350
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/107:05 pm
ORD
-
AZA
1 stop16h 25m
Multiple Airlines
Fri 4/176:52 pm
AZA
-
ORD
2 stops32h 33m
Multiple Airlines
Deal found 3/11$356
This Sun Country Air deal was found by Cheapflights users on 3/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:40 pm
ORD
-
AZA
1 stop22h 26m
Sun Country Air
Sun 11/155:58 pm
AZA
-
ORD
1 stop15h 43m
Sun Country Air
Deal found 3/11$367
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 4/107:05 pm
ORD
-
AZA
1 stop16h 25m
Sun Country Air
Thu 4/165:35 pm
AZA
-
ORD
1 stop16h 25m
Sun Country Air
Deal found 3/11$368
This Sun Country Air deal was found by Cheapflights users on 3/7. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:32 pm
ORD
-
AZA
1 stop22h 44m
Sun Country Air
Wed 11/257:34 pm
AZA
-
ORD
1 stop11h 46m
Sun Country Air
Deal found 3/7$372
This Sun Country Air deal was found by Cheapflights users on 3/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:45 pm
ORD
-
AZA
1 stop21h 53m
Sun Country Air
Sun 10/113:53 pm
AZA
-
ORD
1 stop16h 45m
Sun Country Air
Deal found 3/10$377
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/107:05 pm
ORD
-
AZA
1 stop16h 25m
Multiple Airlines
Sun 4/196:00 am
AZA
-
ORD
2 stops40h 59m
Multiple Airlines
Deal found 3/11$384
This Sun Country Air deal was found by Cheapflights users on 3/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:27 pm
ORD
-
AZA
1 stop16h 15m
Sun Country Air
Wed 4/226:23 pm
AZA
-
ORD
1 stop21h 55m
Sun Country Air
Deal found 3/10$392

Find flight deals from O'Hare Intl to Phoenix-Mesa Gateway

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Phoenix-Mesa Gateway (AZA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$347
(Kiwi.com)

One-way from

$140
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$319
Provider with most accurate pricing for Chicago O'Hare Intl-Phoenix-Mesa Gateway flight deals.
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Phoenix-Mesa Gateway flights.
From Chicago O'Hare Intl to Phoenix-Mesa Gateway
One-way flight from Chicago O'Hare Intl to Phoenix-Mesa Gateway
Highest demand for flights based on searches. 4% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Phoenix-Mesa Gateway 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 March 12, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Phoenix-Mesa Gateway Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 4/10

7:05 pm-9:30 am

1 stop16h 25m

Phoenix-Mesa Gateway

Thu 4/16

5:35 pm-12:00 pm

1 stop16h 25m

$378
Quickest round-trip

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Sun 4/19

7:20 am-1:00 pm

1 stop7h 40m

Phoenix-Mesa Gateway

Wed 4/22

6:23 pm-6:18 pm

1 stop21h 55m

$392

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 4/10

7:05 pm-9:30 am

1 stop16h 25m

Phoenix-Mesa Gateway

Wed 4/15

6:23 pm-6:54 pm

1 stop22h 31m

$427

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Sun 4/19

7:20 am-1:00 pm

1 stop7h 40m

Phoenix-Mesa Gateway

Thu 4/23

5:11 pm-6:36 pm

1 stop23h 25m

$447

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 4/17

7:27 pm-9:42 am

1 stop16h 15m

Phoenix-Mesa Gateway

Thu 4/23

5:11 pm-6:36 pm

1 stop23h 25m

$447

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 4/9

7:05 pm-5:13 pm

1 stop24h 08m

Phoenix-Mesa Gateway

Thu 4/16

5:35 pm-12:00 pm

1 stop16h 25m

$472

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 4/16

7:50 pm-5:25 pm

1 stop23h 35m

Phoenix-Mesa Gateway

Wed 4/22

6:23 pm-6:18 pm

1 stop21h 55m

$472

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Wed 3/25

12:35 pm-8:14 pm

2 stops33h 39m

Phoenix-Mesa Gateway

Sat 3/28

4:59 pm-6:08 am

1 stop11h 09m

$482

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Sun 4/5

8:14 pm-3:59 pm

1 stop21h 45m

Phoenix-Mesa Gateway

Wed 4/8

5:57 pm-6:00 pm

1 stop22h 03m

$507

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 4/2

6:25 pm-5:29 pm

1 stop25h 04m

Phoenix-Mesa Gateway

Thu 4/9

5:05 pm-6:00 pm

1 stop22h 55m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from O'Hare Intl to Phoenix-Mesa Gateway

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Phoenix-Mesa Gateway in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Phoenix-Mesa Gateway Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Phoenix-Mesa Gateway Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Phoenix-Mesa Gateway Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Phoenix-Mesa Gateway Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Phoenix-Mesa Gateway Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Phoenix-Mesa Gateway

Have a flexible travel schedule? Discover the best time to fly to Phoenix-Mesa Gateway 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.

Reviews of airlines servicing Phoenix-Mesa Gateway

Get insights into the airlines that provide service to Phoenix-Mesa Gateway. 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 Phoenix-Mesa Gateway. Reviews last updated March 12, 2026.
Read reviews from past customers who have flown Frontier from Chicago O'Hare Intl Airport to Phoenix-Mesa Gateway Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

6.0

Crew

6.6

Comfort

5.5

Overall

5.7

Entertainment

4.3

Food

4.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.

Boarding

6.0

Crew

6.6

Comfort

5.5

Overall

5.7

Entertainment

4.3

Food

4.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

BOS - ATL

Everything was on time. There were no refreshments but that was known in advance. Crew managed a medical emergency with efficiency and care.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Phoenix-Mesa Gateway. 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 Phoenix-Mesa Gateway Airport?

    Departing from Chicago O'Hare Intl Airport to Phoenix-Mesa Gateway Airport will take you 16h 25m. There are 1424 mi between Chicago O'Hare Intl Airport and Phoenix-Mesa Gateway Airport.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Phoenix-Mesa Gateway Airport round-trip?

    Our cheapest airline available from Chicago O'Hare Intl Airport to Phoenix-Mesa Gateway Airport is Frontier. Our recent data shows that you can find tickets from as low as $66 on this airline.

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

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

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

    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 Phoenix-Mesa Gateway.

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to Phoenix-Mesa Gateway

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from O'Hare Intl to Phoenix-Mesa Gateway

Discover the top airline that operate flights from O'Hare Intl to Phoenix-Mesa Gateway. 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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$66Average$218FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.