Cheap flights from Chicago to Phoenix from $63
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Phoenix departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Allegiant Air flights from Chicago to Phoenix-Mesa Gateway Airport
Our best Allegiant Air deals on Chicago to Phoenix-Mesa Gateway Airport flight tickets
Sun Country Air flights from Chicago to Phoenix-Mesa Gateway Airport
Our best Sun Country Air deals on Chicago to Phoenix-Mesa Gateway Airport flight tickets
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How to get the cheapest flight ticket from Chicago to Phoenix-Mesa Gateway Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Phoenix-Mesa Gateway Airport?
The month of September is, on average, the cheapest month to fly to Phoenix-Mesa Gateway Airport from Chicago, with most prices found around $139. If you aren’t able to travel to Phoenix-Mesa Gateway Airport during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $151.
What is the cheapest day to depart on your flight to Phoenix-Mesa Gateway Airport?
The cheapest day to depart from Chicago to Phoenix-Mesa Gateway Airport is on a Tuesday. Travelers who choose to depart for Phoenix-Mesa Gateway Airport on a Tuesday will often find tickets for as low as $212. On the other hand, Saturday is the most expensive day to depart from Chicago because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $344.
What is the cheapest time of day to depart on your flight to Phoenix-Mesa Gateway Airport?
Flying to Phoenix-Mesa Gateway Airport from Chicago in the evening is the least expensive time of day to depart. momondo users have found prices as low as $247 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Phoenix-Mesa Gateway Airport is in the morning when prices are around $301.
What is the cheapest Chicago to Phoenix-Mesa Gateway flight route?
Fly from Chicago Greater Rockford to Phoenix-Mesa Gateway for the best Chicago - Phoenix-Mesa Gateway flight prices
How many flights depart from Chicago to Phoenix-Mesa Gateway Airport on average per week?
As of June 2025, 1 flights take off from Chicago and land in Phoenix-Mesa Gateway Airport each week. The most common flight departure day for this route is Wed, with 100% of weekly flights taking off on this day.
When to book flights from Chicago to Phoenix-Mesa Gateway Airport
Cheap Chicago to Phoenix-Mesa Gateway Airport (CHI to AZA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Phoenix-Mesa Gateway Airport
How far is Chicago to Phoenix-Mesa Gateway by plane?
The distance between Chicago and Phoenix-Mesa Gateway is about 1435.8 mi. In terms of flight time, this usually takes a little over 3h 22m.
When did momondo last update prices for flights from Chicago to Phoenix-Mesa Gateway Airport?
Prices for flights from Chicago to Phoenix-Mesa Gateway Airport were last updated today.
How many operators does momondo search for flights from Chicago to Phoenix-Mesa Gateway Airport?
The number of operators available for flights from Chicago to Phoenix-Mesa Gateway Airport is 2 as of June 2025.
How old do you have to be to fly from Chicago to Phoenix-Mesa Gateway Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Phoenix-Mesa Gateway Airport.
What documentation or ID do you need to fly to Phoenix-Mesa Gateway Airport?
The travel and health documents required for your trip to Phoenix-Mesa Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix-Mesa Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Chicago to Phoenix-Mesa Gateway Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Phoenix-Mesa Gateway Airport is Airbus A320-100/200 (37.33% of total bookings). The next most popular plane models are Airbus A321neo (10.67%), Boeing 737-800 (9.33%), and Boeing 737 MAX 8 (6.67%).
What is the most popular airline from Chicago to Phoenix-Mesa Gateway Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Phoenix-Mesa Gateway Airport is Frontier (100% of total bookings).
Best airlines flying from Chicago to Phoenix-Mesa Gateway Airport
Compare and see reviews for airlines that fly from Chicago to Phoenix-Mesa Gateway Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $69 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 7.3 725 reviews |
Allegiant Air Flights From Chicago to Phoenix-Mesa Gateway Airport
Allegiant Air flies from Chicago to Phoenix-Mesa Gateway Airport around 1 time per week, with 725 momondo users rating the airline 7.3/10. The cheapest Allegiant Air deal from Chicago to Phoenix-Mesa Gateway Airport in the last 72 hours was $140 (round-trip), much lower than the average airfare cost of $265 for Allegiant Air flights on this route.
Why use momondo?
Why should I use momondo to find a flight deal from Chicago to Phoenix?
It is quick and easy to find Chicago to Phoenix flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Phoenix that suits you.
Can I find flights from Chicago to Phoenix with flexible booking policies on momondo?
momondo does allow users to show only those flights to Phoenix from Chicago which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Chicago to Phoenix?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Phoenix.
I’m not ready to book a flight from Chicago to Phoenix right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Chicago to Phoenix now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Phoenix and let you know when they change.