Cheap Flights from Chicago to Phoenix-Mesa Gateway

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Flight deals from Chicago to Phoenix-Mesa Gateway Airport

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 $308. Find the lowest prices on one-way and return tickets right here.

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 July.

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$194
Cheapest month to flyJuly
Average flight time3 hrs, 31 mins
Most popular airlineAllegiant Air
Average flights per week4

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

The best price we found for a return flight from Chicago to Phoenix-Mesa Gateway is $194. 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.
3 hours and 31 minutes is the average flight time from Chicago to Phoenix-Mesa Gateway.
Allegiant Air flies direct from Chicago to Phoenix-Mesa Gateway.
As of March 2026, there are 4 flights per week flying from Chicago to Phoenix-Mesa Gateway.
The cheapest month to fly from Chicago to Phoenix-Mesa Gateway is usually July.
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 Wednesday, 1 July 2026.
Yes – the average flight time is 3 hours and 31 minutes.
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.
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.
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

  • Your adventure begins at one of Chicago's main airports, O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW). Explore the options for booking a flight from Chicago to Phoenix-Mesa Gateway Airport (AZA) leaving from either of these.

  • Phoenix-Mesa Gateway Airport is located in Phoenix. The city operates on the UTC-7 timezone and is two hours behind Chicago.

  • Leave enough time to catch your flight from Chicago to AZA. As a general rule, turn up two hours before international departures and an hour ahead for domestic flights.

  • Delays at security and check-in are likely if you're heading away during high season, so give yourself a little extra breathing room. The recommendation for peak times? Get there up to four hours ahead for international flights and at least two hours for domestic departures.

Airports in Chicago

O'Hare International Airport (ORD)

  • Located around 40 kilometres from central Chicago, ORD can be reached in about 35 minutes by car (depending on traffic). The journey on public transport takes roughly 55 minutes.

  • Catching an early flight from Chicago to Phoenix-Mesa Gateway Airport? Avoid the last-minute rush to the terminal (and sneak in some extra precious sleep) by picking one of these stays close to O'Hare International Airport:

  • When it comes to the on-time performance of O'Hare International Airport, data shows 74.85% of flights meet their scheduled arrival time.

  • ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can reach MDW from the centre of Chicago in approximately 20 minutes by car, depending on traffic. The ride on public transport takes roughly 45 minutes to travel the 19 kilometres or so.

  • Taking off bright and early? Think about staying at one of these hotels near Chicago Midway International Airport the day before your Chicago to AZA flight:

  • When it comes to keeping flights on track, Chicago Midway International Airport has an on-time arrival performance of 77.88%.

  • MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • One flight, zero drama. You can take a direct flight from Chicago to Phoenix-Mesa Gateway Airport departing from Chicago Rockford International Airport (RFD).

  • Allegiant Air is one airline that offers direct Chicago to AZA flight tickets from RFD.

  • The airline with the highest booking numbers between RFD and AZA is Allegiant Air.

  • With an impressive 80.0% of services arriving as scheduled, Allegiant Air is the best-performing carrier for punctuality on this route.

  • RFD is roughly 137 kilometres from central Chicago. The drive from the city centre to the terminal takes about 1 hour 25 minutes. If you're considering public transport, expect a journey time of around 4 hours 15 minutes.

  • Make catching an early Chicago to Phoenix-Mesa Gateway Airport flight one of the easiest parts of your trip. Stay at one of these hotels near Chicago Rockford International Airport and head to your check-in counter with time to spare:

  • The on-time performance rate of RFD is 76.19%. In other words, that's how frequently flights departing this airport reach their final stop as planned.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

About Phoenix-Mesa Gateway Airport (AZA)

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

  • Right now, $76 is the lowest price we've found for a one-way ticket from Chicago to Phoenix-Mesa Gateway Airport. The cheapest price for a return flight is $194. Remember fares may change due to demand at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from Chicago to AZA. Fares tend to rise as demand increases, so the closer you get to departure, the more it could cost you.

  • If you're flexible with your trip dates, use the 'Whole month' search tool. It'll give you the lowest price in every month when searching for your Chicago to Phoenix-Mesa Gateway Airport ticket.

  • Snapping up a cheap flight ticket from Chicago to AZA is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when there's a price drop.

  • Bag the best deal on a flight from Chicago to Phoenix-Mesa Gateway Airport with the help of the filters. Pick your preferred arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest.'

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

  • Think about the kind of experience you want when planning the timing of your trip. May is the quietest month to visit Phoenix. December is when most people book flights from Chicago to Phoenix-Mesa Gateway Airport (AZA), which may be perfect if you'd rather travel when it's busy.

  • When booking your Chicago to AZA flight ticket, consider what kind of weather you prefer. July is the warmest month in Phoenix, with temperatures ranging from 26ºC to 44ºC.

  • If you want to travel in cooler conditions, search for a cheap ticket from Chicago to Phoenix-Mesa Gateway Airport in January when temperatures are between 4ºC and 20ºC.

More about Phoenix

  • Start your Phoenix trip off on the right foot by choosing the perfect place to stay. After booking your flight from Chicago to Phoenix-Mesa Gateway Airport, explore our selection of hotels including:

  • There are so many things to do and see in this city, it can be hard to figure out where to begin. Camelback Mountain, Cholla Trailhead Camelback Mountain and Yayoi Kusama Fireflies Infinity Mirror Room are popular attractions which should feature on any good Phoenix itinerary.

Explore more of the United States

  • You've visited Phoenix, now it's time to explore other corners of the United States. Travel around 137 kilometres south-east to Tucson to tick off its leading attractions. From Saguaro National Park East Unit to Airplane Boneyard and National Parks Conservation, you'll have a packed itinerary ahead.

  • Yuma is another well-known destination in the United States and is around 290 kilometres west of Phoenix. No journey is complete without a visit to Old Victorian Yuma, Yuma Crossing National Heritage Area and Downtown Yuma.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.