Cheap flights from Chicago O'Hare Intl Airport to Phoenix from $75
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 O'Hare Intl Airport to Phoenix departing on 10/7. 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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Frontier flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
Our best Frontier deals on Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport flight tickets
Spirit Airlines flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
Our best Spirit Airlines deals on Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport flight tickets
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How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Phoenix Sky Harbor 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 Phoenix Sky Harbor Intl Airport?
In general, August is the cheapest month to fly from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $214. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of August, then departing from Chicago O'Hare Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $218.
What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $298. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $386. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
In the evening is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $275. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $344. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Chicago O'Hare Intl to Phoenix Sky Harbor Intl flight route?
Fly from Chicago O'Hare Intl to Phoenix Sky Harbor Intl for the best Chicago O'Hare Intl - Phoenix Sky Harbor Intl flight prices
How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?
You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Chicago O'Hare Intl Airport when booking 5 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $285 when searching 5 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Chicago O'Hare Intl Airport for as low as $247 on momondo.
What cabin class options are available on Chicago O'Hare Intl to Phoenix Sky Harbor Intl flights?
There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport flights?
You could potentially save up to 9% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport flight.
How have Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport flight prices changed over time?
As of June 2025, prices for Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport flights are approximately 29% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago O'Hare Intl to Phoenix Sky Harbor Intl?
Frontier, Spirit Airlines, and Southwest are the most popular carriers operating from Chicago O'Hare Intl to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 6 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport on average per day?
46 flights are operational daily from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport as of June 2025. The most popular departure time for this route is 8:00PM, with 42% of flights per day taking off in the evening.
How many flights depart from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport on average per week?
322 flights are operational weekly from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport as of June 2025. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.
When to book flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
Cheap Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport (ORD to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
How far is Chicago O'Hare Intl to Phoenix Sky Harbor Intl by plane?
Phoenix Sky Harbor Intl is 1435.8 mi away from Chicago O'Hare Intl. Typically, this will take 3h 35m by plane in normal conditions.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport.
How old do you have to be to fly from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The travel and health documents you'll need for your trip to Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport. 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 Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Phoenix Sky Harbor Intl Airport, the leading plane model is Boeing 737-800, making up 18.43% of the total bookings. Other popular models include Airbus A321neo with 16.63%, Boeing 737-900 with 11.57%, and Airbus A321-100/200 with 10.67%.
What is the most popular airline from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Phoenix Sky Harbor Intl Airport, the leading airline is American Airlines, making up 44% of the total bookings. Other popular airlines include Frontier with 30%, United Airlines with 22%, and Southwest with 3%.
Best airlines flying from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $77 | Free Cancellation | Rating 5.9 3,295 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $171 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $218 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 8.0 7,950 reviews |
Southwest Flights From Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
Southwest operates around 7 flights from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport every week. The average price of these flights found in the last 72 hours has been $384, but momondo users have found Southwest deals from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport from as low as $218 round-trip. Southwest has been scored 8.0/10 in 4,287 reviews.
United Airlines Flights From Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport
$176 is the best United Airlines flight deal from Chicago O'Hare Intl Airport to Phoenix Sky Harbor Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $364, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,790 user reviews) flies into Phoenix Sky Harbor Intl Airport from Chicago O'Hare Intl Airport 26 times in an average week so prices can vary.
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Why should I use momondo to find a flight deal from Chicago to Phoenix?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Phoenix. Millions of users trust and use momondo every year so you are in good hands.
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?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Phoenix from Chicago.
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.