Cheap flights from Phoenix Sky Harbor Intl Airport to Chicago from $79
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 Sky Harbor Intl Airport to Chicago departing on 7/14. 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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Southwest flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Our best Southwest deals on Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight tickets
Delta flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Our best Delta deals on Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight tickets
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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $700.
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 Sky Harbor Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $295 when looking at flights departing in the afternoon. Try not to purchase tickets at noon because they tend to be around $677. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Phoenix Sky Harbor Intl to Chicago O'Hare Intl flight route?
Fly from Phoenix Sky Harbor Intl to Chicago O'Hare Intl for the best Phoenix Sky Harbor Intl - 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 Sky Harbor Intl Airport when booking 8 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 8 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 Sky Harbor Intl Airport for as low as $247 on momondo.
What cabin class options are available on Phoenix Sky Harbor Intl to Chicago O'Hare Intl flights?
There are 4 cabin classes available to choose from on Phoenix Sky Harbor Intl 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.
Can stopping save me money on Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights?
You could potentially save up to 10% on your flight if you consider stops on a Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight.
How have Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flight prices changed over time?
As of June 2025, prices for Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights are approximately 18% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Phoenix Sky Harbor Intl to Chicago O'Hare Intl?
Frontier, Spirit Airlines, and United Airlines are the most popular carriers operating from Phoenix Sky Harbor Intl 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 Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 50% 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 Sky Harbor Intl Airport to Chicago O'Hare Intl Airport on average per day?
53 flights are operational daily from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport as of June 2025. The most popular departure time for this route is 12:00PM, with 46% of flights per day taking off at noon.
How many flights depart from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport on average per week?
As of June 2025, 371 flights take off from Phoenix Sky Harbor Intl Airport and land in Chicago O'Hare Intl Airport each week. The most common flight departure day for this route is Sun, with 15% of weekly flights taking off on this day.
When to book flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Cheap Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport (PHX to ORD) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
How far is Phoenix Sky Harbor Intl to Chicago O'Hare Intl by plane?
A flight from Phoenix Sky Harbor Intl to Chicago O'Hare Intl will travel around 1435.8 mi. In terms of flight time, this usually takes a little over 3h 30m.
When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Prices for flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport were last updated today.
How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
As of June 2025, there are 6 operators available to choose from for flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport.
How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix Sky Harbor Intl Airport 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.
What is the most popular plane model from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport is Boeing 737-800 (15.81% of total bookings). The next most popular plane models are Boeing 737-900 (12.55%), Airbus A321neo (11.00%), and Airbus A321-100/200 (10.51%).
What is the most popular airline from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport is American Airlines, representing 48% of all bookings. The subsequent popular airlines are Frontier at 27%, United Airlines at 21%, and Southwest at 3%.
Best airlines flying from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $66 | Free Cancellation | Rating 5.9 3,296 reviews | |||
| PriceFrom $79 | Free Cancellation | Rating 6.3 8,060 reviews | |||
| PriceFrom $167 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $170 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $217 | Free Cancellation | Rating 8.0 4,278 reviews | |||
| PriceFrom $240 | Free Cancellation | Rating 8.0 7,963 reviews |
Southwest Flights From Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Across 7 Southwest flights from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport this week, the average price was $371, with the best Southwest deals starting from $217 round-trip. 4,278 users have rated Southwest on momondo, with an average score of 8.0/10.
United Airlines Flights From Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport
Across 8,801 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport about 34 times each week, with ticket deals ranging from $170 to $321. Price data is based on momondo searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Phoenix to Chicago?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Chicago. momondo saves you time and could save you money on your trip.
Can I find flights from Phoenix to Chicago with flexible booking policies on momondo?
Flights from Phoenix 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 Phoenix to Chicago?
momondo provides multiple filters to help you find the best flight to Chicago from Phoenix. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Phoenix 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 Phoenix and alert you when they change.