Cheap Flights from Chicago to Phoenix-Mesa Gateway from $156

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Find the cheapest month or even day of the year to fly to Phoenix-Mesa Gateway

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Flight deals from Chicago to Phoenix-Mesa Gateway

Looking for a cheap last-minute deal or the best return flight from Chicago to Phoenix-Mesa Gateway Airport? If you want to travel next month, return fares start from $170. Find the lowest prices on one-way and return tickets right here.

Phoenix.$156 per passenger.Departing Sat, 3 Oct, returning Wed, 21 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sat, 3 Oct, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 21 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From $156, select.

Phoenix.$170 per passenger.Departing Wed, 11 Nov, returning Mon, 23 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 11 Nov, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 23 Nov, arriving in Chicago Rockford.Price includes taxes and charges.From $170, select.

Phoenix.$170 per passenger.Departing Mon, 17 Aug, returning Mon, 31 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Mon, 17 Aug, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 31 Aug, arriving in Chicago Rockford.Price includes taxes and charges.From $170, select.

Phoenix.$170 per passenger.Departing Mon, 17 Aug, returning Wed, 2 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Mon, 17 Aug, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 2 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From $170, select.

Phoenix.$173 per passenger.Departing Wed, 30 Sep, returning Wed, 21 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 30 Sep, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 21 Oct, arriving in Chicago Rockford.Price includes taxes and charges.From $173, select.

Phoenix.$197 per passenger.Departing Wed, 2 Sep, returning Wed, 16 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 2 Sep, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 16 Sep, arriving in Chicago Rockford.Price includes taxes and charges.From $197, select.

Phoenix.$228 per passenger.Departing Wed, 28 Oct, returning Wed, 11 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 28 Oct, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 11 Nov, arriving in Chicago Rockford.Price includes taxes and charges.From $228, select.

Phoenix.$229 per passenger.Departing Wed, 11 Nov, returning Wed, 2 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 11 Nov, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 2 Dec, arriving in Chicago Rockford.Price includes taxes and charges.From $229, select.

Phoenix.$249 per passenger.Departing Mon, 7 Dec, returning Wed, 9 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Mon, 7 Dec, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 9 Dec, arriving in Chicago Rockford.Price includes taxes and charges.From $249, select.

Phoenix.$258 per passenger.Departing Mon, 18 Jan, returning Wed, 27 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Mon, 18 Jan, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Wed, 27 Jan, arriving in Chicago Rockford.Price includes taxes and charges.From $258, select.

Phoenix.$314 per passenger.Departing Sat, 25 Jul, returning Mon, 23 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Sat, 25 Jul, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Mon, 23 Nov, arriving in Chicago Rockford.Price includes taxes and charges.From $314, select.

Phoenix.$319 per passenger.Departing Wed, 29 Jul, returning Sat, 1 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 29 Jul, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Sat, 1 Aug, arriving in Chicago Rockford.Price includes taxes and charges.From $319, select.

Phoenix.$334 per passenger.Departing Wed, 29 Jul, returning Fri, 31 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Wed, 29 Jul, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 31 Jul, arriving in Chicago Rockford.Price includes taxes and charges.From $334, select.

Phoenix.$334 per passenger.Departing Mon, 14 Dec, returning Fri, 1 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Chicago Rockford on Mon, 14 Dec, arriving in Phoenix-Mesa Gateway.Inbound direct flight with Allegiant Air departs from Phoenix-Mesa Gateway on Fri, 1 Jan, arriving in Chicago Rockford.Price includes taxes and charges.From $334, select.

Find the cheapest month to fly from Chicago to Phoenix-Mesa Gateway

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Phoenix-Mesa Gateway flights are currently cheapest in October.

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Direct flights from Chicago to Phoenix-Mesa Gateway

Chicago to Phoenix-Mesa Gateway: Alternative routes

Compare routes from Chicago to Phoenix below. You may find an airport to fly into that's cheaper, faster, or easier than Phoenix-Mesa Gateway.

Chicago to Phoenix: Flight information

The things to know before you go.

Cheapest flight found	$156
Cheapest month to fly	October
Average flight time	3 hrs, 33 mins
Most popular airline	Allegiant Air
Average flights per week	4

Finding cheap flights from Chicago to Phoenix-Mesa Gateway: Frequently asked questions

How much are return flights from Chicago to Phoenix-Mesa Gateway?

The best price we found for a return flight from Chicago to Phoenix-Mesa Gateway is $156. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Chicago to Phoenix-Mesa Gateway?

3 hours and 33 minutes is the average flight time from Chicago to Phoenix-Mesa Gateway.

Which airlines fly direct from Chicago to Phoenix-Mesa Gateway?

Allegiant Air flies direct from Chicago to Phoenix-Mesa Gateway.

How many flights are there a week from Chicago to Phoenix-Mesa Gateway?

As of July 2026, there are 4 flights per week flying from Chicago to Phoenix-Mesa Gateway.

When is the cheapest time to fly from Chicago to Phoenix-Mesa Gateway?

The cheapest month to fly from Chicago to Phoenix-Mesa Gateway is usually October.

Which upcoming date is cheapest to fly from Chicago to Phoenix-Mesa Gateway Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Phoenix-Mesa Gateway Airport on Saturday, 3 October 2026.

Can I get a direct flight from Chicago to Phoenix-Mesa Gateway Airport?

Yes – the average flight time is 3 hours and 33 minutes.

How can I find the best flight deal to Phoenix-Mesa Gateway?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Phoenix-Mesa Gateway but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Phoenix?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Phoenix is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Chicago to Phoenix-Mesa Gateway with?

The cheapest airline that flies to Phoenix-Mesa Gateway is Allegiant Air .

Travelling from Chicago to Phoenix-Mesa Gateway Airport (AZA): What you need to know

Chicago's main airport is Chicago Rockford International Airport (RFD). Explore your options for leaving from here when reserving your flights from Chicago to Phoenix-Mesa Gateway Airport (AZA).
The timezone in Phoenix is UTC-7, which is one hour behind Chicago. Phoenix-Mesa Gateway Airport is located in Phoenix.
Arrive at the airport on time so you don't miss your flight from Chicago to AZA. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
Hopping on a plane during a peak month like July? Popular periods (like spring break and New Year) can add another hour at security. Be extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

The journey from central Chicago to ORD takes about 45 minutes on public transport. If you ride-share, drive or grab a taxi, you'll cover the 27 kilometres in 30 minutes or so, depending on traffic conditions.
Looking for a convenient hotel near Chicago O'Hare International Airport? If you're catching an early flight from Chicago to Phoenix-Mesa Gateway Airport, these accommodation options will have you sleeping conveniently close to check-in:
When it comes to Chicago O'Hare International Airport's on-time performance, 70% of flights arrive within the expected time frame.
The address for ORD is 10000 West O'Hare.

Chicago Midway International Airport (MDW)

You can reach MDW from central Chicago in about 25 minutes by car, depending on traffic conditions. The journey on public transport will take roughly 30 minutes to travel the 16 kilometres or so.
Catching an early morning flight? Think about checking in to one of these accommodation options near Chicago Midway International Airport the day before your Chicago to AZA flight:
76% of flights departing Chicago Midway International Airport arrive according to schedule.
MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Get there with one smooth ride from Chicago Rockford International Airport (RFD). Direct flights from Chicago to Phoenix-Mesa Gateway Airport can be booked from here.
Get set for takeoff with Allegiant Air. It offers direct Chicago to AZA plane tickets from RFD.
The preferred airline for passengers flying between RFD and AZA is Allegiant Air.
The carrier with the most reliable on-time performance on this route is Allegiant Air. Its services arrive without delay 66.04% of the time.
RFD is roughly 145 kilometres from central Chicago. Driving from the city centre to the airport takes about 1 hour 40 minutes. If you're considering public transport, expect a journey time of around 2 hours.
Take the uncertainty out of departure day — stay close to Chicago Rockford International Airport and know you'll make it to your boarding gate with time to spare. Get settled at one of these hotels the day before if you're catching an early Chicago to Phoenix-Mesa Gateway Airport flight:
Airports have an on-time performance rating that monitors how often flights touch down without delays. At RFD, that figure is 71%.
The address of Chicago Rockford International Airport is 2 Airport Cir.

About Phoenix-Mesa Gateway Airport (AZA)

If you're coming in on a late flight from Chicago to Phoenix-Mesa Gateway Airport, nothing beats the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and snoozing not long after at one of these options near AZA:
For the best deal, book your vehicle around two weeks in advance of your Chicago to Phoenix-Mesa Gateway Airport flight.
AZA is located at 6033 S. Sossaman Rd..

Getting from Phoenix-Mesa Gateway Airport (AZA) to central Phoenix

Central Phoenix is around 32 kilometres from Phoenix-Mesa Gateway Airport and takes about 30 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a taxi, car hire or ride-share.
If you're travelling by public transport, expect a journey of about 1 hour 15 minutes.

How to find the cheapest flights from Chicago to Phoenix-Mesa Gateway Airport (AZA)

The cheapest price we've found for a one-way ticket from Chicago to Phoenix-Mesa Gateway Airport is $78. For a return flight on this route, the best price is $156. Depending on when and how early you book, these fares could change.
Don't leave everything to the last moment. You're more likely to find cheap flights from Chicago to AZA if you book early. Airlines often have some fantastic early bird discounts.
Affordable Chicago to Phoenix-Mesa Gateway Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search tool to compare fares across the month and then choose the cheapest day.
Be the first to know about deals for plane tickets from Chicago to AZA by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Filters make it easier to dig up a deal for your flight from Chicago to Phoenix-Mesa Gateway Airport. Choose the airlines, flight times and stops that look good to you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Chicago to Phoenix-Mesa Gateway Airport (AZA)

March is the most popular month for flights from Chicago to Phoenix-Mesa Gateway Airport (AZA). Plan your visit to Phoenix in August if you'd rather be there when it's quieter.
Book a Chicago to AZA plane ticket departing in July if you want to experience the city during its warmest month. Expect temperatures in Phoenix to range from 27ºC to 45ºC.
January sees temperatures of between 4ºC and 21ºC. Search for cheap tickets from Chicago to Phoenix-Mesa Gateway Airport around that time if you like cooler conditions.

More about Phoenix

Once you've booked your flight from Chicago to Phoenix-Mesa Gateway Airport, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Phoenix:
There are so many things to explore in this city, it can be tricky to know where to start. Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum are top attractions which should be on every Phoenix itinerary.

Explore more of the United States

You've seen Phoenix, now it's time to discover more of the United States. Journey about 137 kilometres southeast to Tucson to check off its popular sights. From Saguaro National Park East Unit to St. Augustine Cathedral and El Presidio Plaza, there's plenty to keep you busy.
Yuma is another must-experience destination in the United States and is around 290 kilometres west of Phoenix. No trip is complete without seeing Yuma History Museum, Colorado River State Historic Park and Yuma Territorial Prison State Historic Park.