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Phoenix-Mesa Gateway

$88+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — AZA
janv. 1 — janv. 81
jeu. 1/1
jeu. 1/8
1 adult, Economy
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Cheap 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 décembre 2, 2025.

This Mytrip deal was found by Cheapflights users on 11/30. 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.
ven. 12/126:56 pmRFD - AZA
Nonstop3h 32mAllegiant Air
dim. 12/288:10 amAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/30$179
This Mytrip deal was found by Cheapflights users on 11/29. 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.
ven. 12/126:56 pmRFD - AZA
Nonstop3h 32mAllegiant Air
lun. 12/151:57 pmAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/29$180
This Booking.com deal was found by Cheapflights users on 12/1. 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.
ven. 12/198:42 pmRFD - AZA
Nonstop3h 32mAllegiant Air
ven. 1/91:21 pmAZA - RFD
Nonstop3h 05mAllegiant Air
Deal found 12/1$184
This Booking.com deal was found by Cheapflights users on 12/2. 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.
lun. 12/86:56 pmRFD - AZA
Nonstop3h 32mAllegiant Air
ven. 12/121:57 pmAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 12/2$189
This Mytrip deal was found by Cheapflights users on 12/1. 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.
mer. 12/101:59 pmRFD - AZA
Nonstop3h 32mAllegiant Air
ven. 12/121:57 pmAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 12/1$190
This Gotogate deal was found by Cheapflights users on 11/30. 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.
mer. 12/101:59 pmRFD - AZA
Nonstop3h 32mAllegiant Air
lun. 12/151:57 pmAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/30$193
This Mytrip deal was found by Cheapflights users on 11/30. 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.
ven. 12/126:56 pmRFD - AZA
Nonstop3h 32mAllegiant Air
ven. 12/193:43 pmAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/30$202
This Kiwi.com deal was found by Cheapflights users on 11/30. 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.
ven. 12/126:56 pmRFD - AZA
Nonstop3h 32mAllegiant Air
sam. 12/206:10 amAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/30$222
This Kiwi.com deal was found by Cheapflights users on 11/29. 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.
ven. 12/198:42 pmRFD - AZA
Nonstop3h 32mAllegiant Air
mer. 12/317:00 amAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/29$225
This Mytrip deal was found by Cheapflights users on 11/30. 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.
ven. 12/56:56 pmRFD - AZA
Nonstop3h 32mAllegiant Air
ven. 12/121:57 pmAZA - RFD
Nonstop3h 09mAllegiant Air
Deal found 11/30$234
This Sun Country Air deal was found by Cheapflights users on 12/1. 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.
jeu. 12/1811:45 amORD - AZA
1 stop6h 27mSun Country Air
jeu. 12/257:28 pmAZA - ORD
1 stop22h 16mSun Country Air
Deal found 12/1$330
This Sun Country Air deal was found by Cheapflights users on 12/1. 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.
ven. 12/199:39 amORD - AZA
1 stop9h 57mSun Country Air
jeu. 12/257:28 pmAZA - ORD
1 stop22h 16mSun Country Air
Deal found 12/1$350

Find 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 décembre 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$132
(Gotogate)

One-way from

$88
(Super.com)

Popular in

December

Cheapest in

February

Average price

$420

Good round-trip deal

$185 or less

Good one-way deal

$105 or less
Provider with most accurate pricing for Chicago (CHI)-Phoenix-Mesa Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Phoenix-Mesa Gateway flights.
Search Deals
From Chicago (CHI) to Phoenix-Mesa Gateway
Search Deals
One-way flight from Chicago (CHI) to Phoenix-Mesa Gateway
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($43 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Phoenix-Mesa Gateway.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Phoenix-Mesa Gateway.
Search Deals

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 décembre 2, 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

ven. 1/30

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

mer. 2/4

9:10 am-1:15 pm

Nonstop3h 05m

$149

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

mer. 1/28

2:05 pm-4:49 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

ven. 2/6

1:21 pm-5:26 pm

Nonstop3h 05m

$150

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

ven. 1/30

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

ven. 2/6

1:21 pm-5:26 pm

Nonstop3h 05m

$160

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

ven. 12/12

6:56 pm-9:28 pm

Nonstop3h 32m

Phoenix-Mesa Gateway

dim. 12/28

8:10 am-12:19 pm

Nonstop3h 09m

$179

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

dim. 1/4

1:09 pm-3:41 pm

Nonstop3h 32m

Phoenix-Mesa Gateway

mer. 1/14

9:10 am-1:15 pm

Nonstop3h 05m

$195

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

ven. 2/13

7:51 pm-10:39 pm

Nonstop3h 48m

Phoenix-Mesa Gateway

ven. 2/20

3:01 pm-7:01 pm

Nonstop3h 00m

$196

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

ven. 1/30

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

lun. 2/2

1:21 pm-5:26 pm

Nonstop3h 05m

$201

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

mer. 2/11

1:50 pm-4:38 pm

Nonstop3h 48m

Phoenix-Mesa Gateway

sam. 2/21

7:10 am-11:10 am

Nonstop3h 00m

$201

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

sam. 2/21

12:00 pm-2:48 pm

Nonstop3h 48m

Phoenix-Mesa Gateway

mer. 2/25

9:00 am-1:00 pm

Nonstop3h 00m

$208

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

lun. 3/2

7:49 pm-10:32 pm

Nonstop3h 43m

Phoenix-Mesa Gateway

lun. 3/9

3:48 pm-8:51 pm

Nonstop3h 03m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 39 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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Phoenix-Mesa Gateway Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 June is currently the most expensive (average of $188). 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 décembre 2, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Phoenix-Mesa Gateway Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Chicago to Phoenix-Mesa Gateway Airport?

Use this chart to determine the cheapest time to fly round-trip from Chicago to Phoenix-Mesa Gateway. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago to Phoenix-Mesa Gateway Airport flight should consider departing on Friday evenings 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.

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 décembre 2, 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
3,094 reviews

Boarding

6.0

Entertainment

4.4

Overall

5.8

Crew

6.7

Comfort

5.5

Food

4.6

Reviews

1 / 20
4.0
Okay

Chase,Nov 2025

SLC - SEA

Worst part was not frontiers fault but being stuck on the tarmac for an hour at our arrival destination because of another planes issue and the lack of clear communication (said from the pilot himself)
Frontier
5.8
Fair
3,094 reviews
Frontier
5.8
Fair
3,094 reviews

Boarding

6.0

Entertainment

4.4

Overall

5.8

Crew

6.7

Comfort

5.5

Food

4.6

Reviews

1 / 20
4.0
Okay

Chase,Nov 2025

SLC - SEA

Worst part was not frontiers fault but being stuck on the tarmac for an hour at our arrival destination because of another planes issue and the lack of clear communication (said from the pilot himself)

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 44m. The time it takes to get you to your destination can typically vary by up to 6h 13m. 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 71% 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 June is currently the most expensive (average of $188). 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 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 décembre 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$218FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$124Average$230FlexibilityNo cancel feeOn-time88%

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