Cheap flights from Phoenix to Chicago O'Hare Intl Airport from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Chicago O'Hare Intl Airport departing on 4/16. 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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Cheap round-trip flights
These are some of the best round-trip flight deals from Phoenix to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Phoenix to Chicago.
Cheap last minute flights
Planning a quick getaway from Phoenix to Chicago? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.
Frontier flights from Phoenix to Chicago O'Hare Intl Airport
Our best Frontier deals on Phoenix to Chicago O'Hare Intl Airport flight tickets
Frontier![Frontier]()
Apr 8![Frontier]()
Apr 15
PHX7:39 pmPhoenix Sky Harbor Intl
3h 19m
ORD12:58 amChicago O'Hare Intl
ORD4:26 pmChicago O'Hare Intl
4h 08m
PHX6:34 pmPhoenix Sky Harbor Intl
Frontier![Frontier]()
Apr 14![Frontier]()
Apr 16
PHX7:39 pmPhoenix Sky Harbor Intl
3h 19m
ORD12:58 amChicago O'Hare Intl
ORD8:00 amChicago O'Hare Intl
4h 07m
PHX10:07 amPhoenix Sky Harbor Intl
Spirit Airlines flights from Phoenix to Chicago O'Hare Intl Airport
Our best Spirit Airlines deals on Phoenix to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines![Spirit Airlines]()
Apr 2![Spirit Airlines]()
Apr 7
PHX4:02 pmPhoenix Sky Harbor Intl
12h 40m
1 stop
ORD6:42 amChicago O'Hare Intl
ORD8:09 amChicago O'Hare Intl
8h 58m
1 stop
PHX3:07 pmPhoenix Sky Harbor Intl
Spirit Airlines![Spirit Airlines]()
Mar 21![Spirit Airlines]()
Mar 26
PHX4:02 pmPhoenix Sky Harbor Intl
12h 40m
1 stop
ORD6:42 amChicago O'Hare Intl
ORD10:27 pmChicago O'Hare Intl
25h 35m
1 stop
PHX10:02 pmPhoenix Sky Harbor Intl
See travel insights to Chicago from
How to get the cheapest flight ticket from Phoenix 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
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Other information
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 Phoenix 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 $409. 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 Phoenix because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $687.
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 Phoenix in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $287 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $622. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Phoenix to Chicago O'Hare Intl flight route?
Fly from Phoenix Sky Harbor Intl to Chicago O'Hare Intl for the best Phoenix - 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 Phoenix when booking 6 weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $270 when searching 6 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 Phoenix for as low as $223 on momondo.
What cabin class options are available on Phoenix to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Phoenix 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 Phoenix to Chicago O'Hare Intl?
Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from Phoenix 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 Phoenix 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 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 Phoenix to Chicago O'Hare Intl Airport on average per day?
39 flights are operational daily from Phoenix to Chicago O'Hare Intl Airport as of March 2025. The most popular departure time for this route is 12:00PM, with 39% of flights per day taking off at noon.
How many flights depart from Phoenix to Chicago O'Hare Intl Airport on average per week?
As of March 2025, there are 279 flights per week flying from Phoenix to Chicago O'Hare Intl Airport. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.
Cheap Phoenix to Chicago O'Hare Intl Airport flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix to Chicago O'Hare Intl Airport
How far is Phoenix to Chicago O'Hare Intl by plane?
There are 1439.1 mi between Phoenix and Chicago O'Hare Intl. In terms of flight time, this usually takes a little over 3h 19m.
When did momondo last update prices for flights from Phoenix to Chicago O'Hare Intl Airport?
Prices for flights from Phoenix to Chicago O'Hare Intl Airport are updated daily.
How many operators does momondo search for flights from Phoenix to Chicago O'Hare Intl Airport?
As of March 2025, there are 6 operators available to choose from for flights from Phoenix to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Phoenix 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 Phoenix to Chicago O'Hare Intl Airport.
What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?
The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Phoenix to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Phoenix to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $61 | Free Cancellation | Rating 6.0 3,293 reviews | |||
| PriceFrom $73 | Free Cancellation | Rating 6.3 7,894 reviews | |||
| PriceFrom $164 | Free Cancellation | Rating 7.4 8,623 reviews | |||
| PriceFrom $166 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $210 | Free Cancellation | Rating 8.0 4,292 reviews | |||
| PriceFrom $221 | Free Cancellation | Rating 8.0 7,944 reviews |
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsLake Geneva
Rockford
Schaumburg
Merrillville
Rosemont
Gurnee
Naperville
Kenosha
Joliet
South Haven
Oak Brook
Racine
Tinley Park
South Holland
New Buffalo
Hammond
Aurora
Elgin
Elk Grove Village
Waukegan
Why use momondo?
Why should I use momondo to find a flight deal from Phoenix 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 Phoenix to Chicago for you.
Can I find flights from Phoenix to Chicago with flexible booking policies on momondo?
Yes. All flights to Chicago from Phoenix on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Phoenix to Chicago?
momondo helps you find the best flight between Phoenix 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 Phoenix to Chicago right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Chicago from Phoenix. 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.
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