Cheap Flights from Phoenix (PHX) to Chicago (CHI)

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Flight deals from Phoenix to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Chicago? Find the lowest prices on one-way and round-trip tickets right here.

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Find the cheapest month to fly from Phoenix to Chicago

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

Direct flights from Phoenix to Chicago

Alternative Phoenix to Chicago routes

Looking for the cheapest, fastest or easiest route from Phoenix to Chicago? You could fly into the following airports instead.

Phoenix to Chicago: Flight information

The things to know before you go.
Cheapest flight found$76
Cheapest month to flyMay
Average flight time3 hrs, 17 mins
Most popular airlineSouthwest Airlines
Average flights per week460

Finding cheap flights from Phoenix to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a round-trip flight from Phoenix to Chicago is $76. 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 17 minutes is the average flight time from Phoenix to Chicago.
Southwest Airlines, American Airlines and United fly direct from Phoenix to Chicago.
There are 460 flights per week flying from Phoenix to Chicago, as of April 2024.
The cheapest month to fly from Phoenix to Chicago is usually May.
If you're flying from Phoenix, the cheapest airport near Chicago is Chicago O'Hare International – which is 15.8 miles away from the center of Chicago. We've found flights to this airport from $76.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Chicago on Tuesday, May 14, 2024.
Yes – the average flight time is 3 hours and 17 minutes.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 46°F. July is typically the warmest month in Chicago, when it usually averages around 80°F. You can expect the least rain in January. The coldest month is January, with temperatures averaging 18°F. The rainiest month is August.
The cheapest airline that flies to Chicago is Frontier Airlines.

If you are looking for a break from the heat or just want to experience some of the excitement and wonder in the city of Chicago, you can use Skyscanner’s search fight tool to find a cheap flight from Phoenix to Chicago.  Take the stress out of planning your Chicago trip by checking out the information listed below.

Departing Phoenix

There are two primary airport options to choose from for your departure from the city of Phoenix.  You can choose flight options from Phoenix-Mesa Gateway Airport or Phoenix Sky Harbor Airport. 

If departing from the Phoenix-Mesa Gateway Airport, it is advised that you arrive at least two hours before your scheduled flight time to get through TSA checkpoints and secure your boarding pass.  While the airport is smaller, you will find the basic amenities you will need before departing for your flight such as dining options, shops, and cash machines.

For those who choose to fly out of Phoenix Sky Harbor Airport, you will find a much larger airport and added amenities.  With the larger airport come longer lines at security, so it is recommended to arrive a minimum of two hours before your flight for even domestic service.  You will have plenty to do during you’re your wait for your flight's departure as the airport others multiple dining options, shopping, and even an in airport museum.

Airline and Flight Options

If flying out of Phoenix-Mesa Gateway, you will only be able to choose flight service on Allegiant Air and will need to make a connecting flight to get to your final destination of Chicago.  When flying out of Sky Harbor, you can choose from direct service on airline providers such as American Airlines, United, Southwest, and Spirit.  Flights with one or two stops can be found on Alaska Airlines, Frontier, and Deltas as well.

Arriving in Chicago

On your arrival to Chicago, you will be flying into either Chicago Midway Airport or Chicago O’Hare.  While the O’Hare Airport services more flights, both of the airports are large with multiple amenities to service your arrivals.  Both airports offer multiple modes of transportation for your arrival including limousines, taxi, shuttle, and hired car service, which can be accessed directly at the exit.  Both airports also provide easy access to multiple public transport options servicing Chicago and the surrounding areas, including the Amtrak rail service and El train. If you are in need of a car rental, you will be able to find multiple in-airport options at both locations with such popular brands as Avis, Hertz, National, Budget, Enterprise, and many more.

There are so many things for you to see and do on your trip to the Chicago area and it may be hard to fit everything in one trip.  Some of the most popular sites and destinations that locals and tourists come to see include the Cloud Gate at Millennium Park, the Navy Pier, Shedd Aquarium, Lincoln Park Zoo, the Chicago Riverwalk, Wrigley Field, the Adler Planetarium, Museum of Science and Industry, and the Art Institute of Chicago.  

Foodies will have endless options to choose from with food options ranging from five-star dining to popular pizza joints famous for the Chicago deep dish.  On your trip don’t forget to take a day for shopping along the many shops on the Magnificent Mile which range from high-end clothing stores to specialty shops such as the Hershey store.

When booking hotel accommodations make your stay easier by getting hotel accommodations with access close to the El train.  Parking can be expensive and hard to find in the downtown area so ride the El will save you a lot of money and frustration.


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