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Phoenix-Mesa Gateway

$82+ Cheap flights from Chicago (CHI) 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — AZA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Chicago to Phoenix-Mesa Gateway

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$159
(Booking.com)

One-way from

$82
(Kiwi.com)

Popular in

June

Cheapest in

May

Average price

$356

Good round-trip deal

$159 or less
Provider with most accurate pricing for Chicago (CHI)-Phoenix-Mesa Gateway flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Phoenix-Mesa Gateway flights.
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From Chicago (CHI) to Phoenix-Mesa Gateway
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One-way flight from Chicago (CHI) to Phoenix-Mesa Gateway
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Highest demand for flights based on searches. 11% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Phoenix-Mesa Gateway.
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Find flight deals from Chicago to Phoenix-Mesa Gateway

Cheapest flights from Chicago to Phoenix-Mesa Gateway
Explore the most affordable flight options available from Chicago to Phoenix-Mesa Gateway. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/249:25 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Sat 10/257:00 amAZA - RFD
Nonstop3h 10mAllegiant Air
Deal found 10/16$163
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 11/176:40 pmRFD - AZA
Nonstop3h 30mAllegiant Air
Wed 12/39:00 amAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 10/16$167
This Trip.com deal was found by Cheapflights users on 10/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/249:25 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Fri 10/313:25 pmAZA - RFD
Nonstop3h 10mAllegiant Air
Deal found 10/15$168
This Booking.com deal was found by Cheapflights users on 10/16. 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 10/319:25 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Mon 11/33:40 pmAZA - RFD
Nonstop3h 10mAllegiant Air
Deal found 10/16$170
This Kiwi.com deal was found by Cheapflights users on 10/16. 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 10/228:56 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Sat 10/257:00 amAZA - RFD
Nonstop3h 10mAllegiant Air
Deal found 10/16$175
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/192:05 pmRFD - AZA
Nonstop3h 33mAllegiant Air
Wed 12/39:00 amAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 10/14$177
This Booking.com deal was found by Cheapflights users on 10/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/38:40 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Wed 11/53:09 pmAZA - RFD
Nonstop3h 05mAllegiant Air
Deal found 10/15$178
This Gotogate deal was found by Cheapflights users on 10/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/228:56 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Fri 10/243:25 pmAZA - RFD
Nonstop3h 10mAllegiant Air
Deal found 10/16$179
This Gotogate deal was found by Cheapflights users on 10/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/279:40 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Mon 11/33:40 pmAZA - RFD
Nonstop3h 10mAllegiant Air
Deal found 10/13$181
This FlightHub deal was found by Cheapflights users on 10/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/319:25 pmRFD - AZA
Nonstop3h 31mAllegiant Air
Fri 11/71:45 pmAZA - RFD
Nonstop3h 05mAllegiant Air
Deal found 10/15$182
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:42 amORD - AZA
1 stop6h 30mSun Country Air
Mon 11/246:22 pmAZA - ORD
1 stop15h 23mSun Country Air
Deal found 10/15$245
This Sun Country Air deal was found by Cheapflights users on 10/15. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:45 amORD - AZA
1 stop6h 33mSun Country Air
Thu 11/136:04 pmAZA - ORD
1 stop23h 22mSun Country Air
Deal found 10/15$255

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 16, 2025.
Use the filters below to find and compare flights from Chicago to Phoenix-Mesa Gateway Airport that are best for you.

Fly from

Chicago

Fly to

Phoenix-Mesa Gateway

Route

Depart

Return

Price

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 11/14

6:40 pm-9:10 pm

Nonstop3h 30m

Phoenix-Mesa Gateway

Wed 12/3

9:00 am-1:09 pm

Nonstop3h 09m

$167

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 11/17

6:40 pm-9:10 pm

Nonstop3h 30m

Phoenix-Mesa Gateway

Wed 12/3

9:00 am-1:09 pm

Nonstop3h 09m

$167

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 10/27

9:40 pm-11:11 pm

Nonstop3h 31m

Phoenix-Mesa Gateway

Mon 11/3

3:40 pm-7:50 pm

Nonstop3h 10m

$181

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 11/3

8:40 pm-11:11 pm

Nonstop3h 31m

Phoenix-Mesa Gateway

Wed 11/5

3:09 pm-7:14 pm

Nonstop3h 05m

$182

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Wed 11/19

2:05 pm-4:38 pm

Nonstop3h 33m

Phoenix-Mesa Gateway

Fri 11/21

7:10 am-11:15 am

Nonstop3h 05m

$187

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 1/23

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Wed 1/28

9:10 am-1:15 pm

Nonstop3h 05m

$191

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 11/14

6:40 pm-9:10 pm

Nonstop3h 30m

Phoenix-Mesa Gateway

Wed 11/19

9:10 am-1:15 pm

Nonstop3h 05m

$199

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 11/10

6:40 pm-9:10 pm

Nonstop3h 30m

Phoenix-Mesa Gateway

Fri 11/14

1:45 pm-5:50 pm

Nonstop3h 05m

$204

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 11/14

6:40 pm-9:10 pm

Nonstop3h 30m

Phoenix-Mesa Gateway

Mon 11/17

1:45 pm-5:50 pm

Nonstop3h 05m

$207

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Fri 11/21

12:05 pm-2:38 pm

Nonstop3h 33m

Phoenix-Mesa Gateway

Wed 12/3

9:00 am-1:09 pm

Nonstop3h 09m

$210

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

Showing 1-10 of 40 results
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Compare providers for flights from Chicago 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 Chicago to Phoenix-Mesa Gateway in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust 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-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-Phoenix-Mesa Gateway Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Phoenix-Mesa Gateway Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-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-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 Chicago to Phoenix-Mesa Gateway

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

What is the cheapest month to book a flight from Chicago to Phoenix-Mesa Gateway Airport?

Currently, April is the cheapest month in which you can book a flight from Chicago to Phoenix-Mesa Gateway Airport (average of $59). Flying from Chicago to Phoenix-Mesa Gateway Airport in March is currently the most expensive (average of $189). 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 CHI to AZA?

Find hourly flight availability from Chicago to Phoenix-Mesa Gateway. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Phoenix-Mesa Gateway Airport at noon. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

How much does it cost to fly round-trip from Chicago to Phoenix-Mesa Gateway Airport?

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 October 16, 2025.
Peruse reviews from past customers who have flown with Frontier from Chicago to Phoenix-Mesa Gateway Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Frontier
5.8
Fair
3,137 reviews

Comfort

5.5

Entertainment

4.4

Overall

5.8

Crew

6.7

Boarding

6.1

Food

4.6

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip
Frontier
5.8
Fair
3,137 reviews
Frontier
5.8
Fair
3,137 reviews

Comfort

5.5

Entertainment

4.4

Overall

5.8

Crew

6.7

Boarding

6.1

Food

4.6

Reviews

1 / 20
2.0
Mediocre

Shawn,Sep 2025

SAN - SFO

The flight was over booked and was unadble to get help with issue. I could not get a refund or rebooked in order to make my trip

Related info for your journey

Find useful and relevant information for your journey from Chicago 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 to Phoenix-Mesa Gateway Airport?

    Airlines like Allegiant Air and Sun Country Air fly from Chicago to Phoenix-Mesa Gateway Airport in about 3h 30m. The time it takes to get you to your destination can typically vary by up to 3h 03m. The distance between Chicago and Phoenix-Mesa Gateway Airport is about 1371 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Chicago to Phoenix-Mesa Gateway Airport round-trip?

    Currently priced at $69, Frontier will fly you from Chicago to Phoenix-Mesa Gateway Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Allegiant Air for as low as $124. These flights start at 70% lower than the current average price 3 months from now.

  • Can I find deals for flights from Chicago to Phoenix-Mesa Gateway that include hotel bookings?

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

  • How can I find direct flights from Chicago 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 Chicago to Phoenix-Mesa Gateway.

  • Can I find deals for business class flights from Chicago to Phoenix-Mesa Gateway?

    Yes. Cheapflights offers flight deals from Chicago 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.

  • What is the cheapest month to book a flight from Chicago to Phoenix-Mesa Gateway Airport?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Phoenix-Mesa Gateway Airport (average of $59). Flying from Chicago to Phoenix-Mesa Gateway Airport in March is currently the most expensive (average of $189). 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

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.

Top 2 airlines flying from Chicago to Phoenix-Mesa Gateway

Discover the top 2 airlines that operate flights from Chicago 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$218FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$124Average$234FlexibilityNo cancel feeOn-time88%

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