Cheap flights from Arizona to Chicago from $33
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Chicago departing on 8/20. 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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American Airlines flights from Arizona to Chicago O'Hare Intl Airport
Our best American Airlines deals on Arizona to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines flights from Arizona to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Arizona to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Arizona to Chicago O'Hare Intl 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 Chicago O'Hare Intl Airport?
The month of January is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Arizona averaging around $228.
What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?
The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $382. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Arizona because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $683.
What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?
Flying to Chicago O'Hare Intl Airport from Arizona in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $297 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $681. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Arizona to Chicago O'Hare Intl flight route?
Fly from Phoenix Sky Harbor Intl to Chicago O'Hare Intl for the best Arizona - Chicago O'Hare Intl flight prices
How far in advance should I book a flight to Chicago O'Hare Intl Airport?
You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $277 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Arizona for as low as $246 on momondo.
What cabin class options are available on Arizona to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Arizona to Chicago O'Hare Intl 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 Arizona to Chicago O'Hare Intl?
Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from Arizona to Chicago O'Hare Intl
What airlines fly to Chicago O'Hare Intl Airport?
American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Chicago O'Hare Intl Airport from Arizona according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Chicago O'Hare Intl Airport. Keep in mind that there are 6 different airlines that fly to Chicago O'Hare Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Arizona to Chicago O'Hare Intl Airport on average per day?
86 flights are operational daily from Arizona to Chicago O'Hare Intl Airport as of June 2025. The most popular departure time for this route is 12:00PM, with 47% of flights per day taking off at noon.
How many flights depart from Arizona to Chicago O'Hare Intl Airport on average per week?
As of June 2025, there are 603 flights per week flying from Arizona to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.
Cheap Arizona to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Arizona to Chicago O'Hare Intl Airport
When did momondo last update prices for flights from Arizona to Chicago O'Hare Intl Airport?
Prices for flights from Arizona to Chicago O'Hare Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Arizona to Chicago O'Hare Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from Arizona to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Arizona to Chicago O'Hare Intl 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 Arizona to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The travel and health documents required for your trip to Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 Arizona to Chicago O'Hare Intl Airport?
Based on momondo bookings for flights between Arizona and Chicago O'Hare Intl Airport, the leading plane model is Boeing 737-800, making up 16.51% of the total bookings. Other popular models include Boeing 737-900 with 12.45%, Airbus A321-100/200 with 10.37%, and Airbus A321neo with 10.04%.
Best airlines flying from Arizona to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Arizona to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $68 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $79 | Free Cancellation | Rating 6.3 8,088 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $172 | Free Cancellation | Rating 7.4 8,838 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 8.0 4,276 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 8.0 7,963 reviews |
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Why should I use momondo to find a flight deal from Arizona to Chicago?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Arizona to Chicago for you.
Can I find flights from Arizona to Chicago with flexible booking policies on momondo?
Flights from Arizona to Chicago 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 Arizona to Chicago?
momondo helps you find the best flight between Arizona and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Arizona to Chicago right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Chicago, momondo offers a useful price alert feature which will track prices for flights to Chicago from Arizona and alert you when they change.