Cheap flights from Illinois to Arizona from $55
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Arizona departing on 5/16. 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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How to get the cheapest flight ticket from Illinois to Arizona
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 Arizona?
The month of September is, on average, the cheapest month to fly to Arizona from Illinois, with most prices found around $195. If you aren’t able to travel to Arizona during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $208.
What is the cheapest day to depart on your flight to Arizona?
On average, the least expensive day to fly to Arizona from Illinois is on a Saturday. momondo users have found tickets for Saturday departures for as low as $292. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Arizona is Sunday, with ticket prices averaging around $388.
What is the cheapest time of day to depart on your flight to Arizona?
Our most recent data shows that the best time of day to fly to Arizona is in the afternoon. Flights from Illinois to Arizona during this time can be as low as $266. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $348 on average. Flights to Arizona from Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Illinois to Arizona flight route?
Fly from Chicago Greater Rockford to Phoenix-Mesa Gateway for the best Illinois - Arizona flight prices
How far in advance should I book a flight to Arizona?
You are more likely to see cheaper flights to Arizona from Illinois when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Arizona for around $281 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Arizona from Illinois for as low as $241 on momondo.
What cabin class options are available on Illinois to Arizona flights?
There are 4 cabin classes available to choose from on Illinois to Arizona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Illinois to Arizona?
Frontier, Allegiant Air, and Spirit Airlines are the most popular carriers operating from Illinois to Arizona
What airlines fly to Arizona?
American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Arizona from Illinois according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Arizona. Keep in mind that there are 7 different airlines that fly to Arizona on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Arizona on average per day?
As of April 2025, 126 flights take off from Illinois and land in Arizona each day. The most common flight departure time for this route is 9:00PM, with 43% of daily flights taking off in the evening.
How many flights depart from Illinois to Arizona on average per week?
As of April 2025, there are 885 flights per week flying from Illinois to Arizona. The most common day of the week flights depart is Mon, with 18% of flights taking off on this day.
Cheap Illinois to Arizona flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Arizona
When did momondo last update prices for flights from Illinois to Arizona?
Prices for flights from Illinois to Arizona were last updated today.
How many operators does momondo search for flights from Illinois to Arizona?
There are 9 operators available for flights from Illinois to Arizona as of April 2025.
How old do you have to be to fly from Illinois to Arizona?
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 Illinois to Arizona.
What documentation or ID do you need to fly to Arizona?
The travel and health documents you'll need for your trip to Arizona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Arizona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Illinois to Arizona?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Arizona is Airbus A321neo (18.85% of total bookings). The next most popular plane models are Boeing 737-800 (17.62%), Airbus A321-100/200 (9.63%), and Boeing 737 MAX 8 (9.56%).
Best airlines flying from Illinois to Arizona
Compare and see reviews for airlines that fly from Illinois to Arizona with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $68 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $113 | Free Cancellation | Rating 7.3 734 reviews | |||
| PriceFrom $125 | Free Cancellation | Rating 6.3 7,940 reviews | |||
| PriceFrom $173 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $175 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Illinois to Arizona?
It is quick and easy to find Illinois to Arizona 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 Arizona that suits you.
Can I find flights from Illinois to Arizona with flexible booking policies on momondo?
Flights from Illinois to Arizona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Illinois to Arizona?
momondo provides multiple filters to help you find the best flight to Arizona from Illinois. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Illinois to Arizona right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Arizona from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.