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$44 Cheap Flights from Chicago (ORD) to Phoenix (PHX)

View $44 flight on Mon, Oct 26, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from Chicago to Phoenix (ORD-PHX)

Prices were available within the past 7 days and start at $44 for one-way flights and $133 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Oct 26 - Thu, Oct 29
ORD
Chicago
PHX
Phoenix
$133 Roundtrip, found 16 hours ago
$133
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Chicago to Phoenix, returning Thu, Oct 29, priced at $133 found 16 hours ago
Frontier Airlines
Thu, Oct 15 - Thu, Oct 22
ORD
Chicago
PHX
Phoenix
$147 Roundtrip, found 15 hours ago
$147
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Chicago to Phoenix, returning Thu, Oct 22, priced at $147 found 15 hours ago
Frontier Airlines
Mon, Oct 26 - Thu, Oct 29
ORD
Chicago
PHX
Phoenix
$148 Roundtrip, found 16 hours ago
$148
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Mon, Oct 26 from Chicago to Phoenix, returning Thu, Oct 29, priced at $148 found 16 hours ago
Frontier Airlines
Thu, Oct 15 - Sat, Oct 24
ORD
Chicago
PHX
Phoenix
$152 Roundtrip, found 16 hours ago
$152
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Chicago to Phoenix, returning Sat, Oct 24, priced at $152 found 16 hours ago
Frontier Airlines
Fri, Oct 9 - Mon, Oct 12
ORD
Chicago
PHX
Phoenix
$153 Roundtrip, just found
$153
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Oct 9 from Chicago to Phoenix, returning Mon, Oct 12, priced at $153 just found
Frontier Airlines
Thu, Oct 15 - Sun, Oct 18
ORD
Chicago
PHX
Phoenix
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 15 from Chicago to Phoenix, returning Sun, Oct 18, priced at $157 found 1 hour ago
American Airlines
Wed, Aug 5 - Thu, Aug 20
ORD
Chicago
PHX
Phoenix
$177 Roundtrip, just found
$177
Roundtrip
just found
Select American Airlines flight, departing Wed, Aug 5 from Chicago to Phoenix, returning Thu, Aug 20, priced at $177 just found
United
Wed, Aug 5 - Thu, Aug 20
ORD
Chicago
PHX
Phoenix
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Wed, Aug 5 from Chicago to Phoenix, returning Thu, Aug 20, priced at $177 just found
Alaska Airlines
Thu, Oct 1 - Fri, Oct 9
ORD
Chicago
PHX
Phoenix
$196 Roundtrip, found 1 hour ago
$196
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Oct 1 from Chicago to Phoenix, returning Fri, Oct 9, priced at $196 found 1 hour ago
Delta
Wed, Aug 5 - Sat, Aug 22
ORD
Chicago
PHX
Phoenix
$197 Roundtrip, just found
$197
Roundtrip
just found
Select Delta flight, departing Wed, Aug 5 from Chicago to Phoenix, returning Sat, Aug 22, priced at $197 just found

What you need to know for your flight from O'Hare Intl. to Sky Harbor Intl.

Chicago (ORD) to Phoenix (PHX) at a glance

Travel between Chicago (ORD) and Phoenix (PHX) with a selection of airlines on this domestic short-haul route. Discover various options, from full-service to budget-friendly carriers, to find the best itinerary that aligns with your budget, schedule, and travel needs. Whether you're planning to visit Phoenix's iconic attractions or explore its vibrant neighborhoods, you'll find everything you need about flights from O'Hare International Airport (ORD) to Sky Harbor International Airport (PHX).

  • Fastest flight duration: around 4 hours non-stop
  • Route distance: roughly 1,400 miles (2,250 km)
  • Flights per week: around 100+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $65–$375, depending on seasonality and how far ahead you book

Flights from O'Hare International Airport (ORD) to Sky Harbor International Airport (PHX)

According to recent traveler bookings, the most sought-after airlines for flights from Chicago to Phoenix typically feature both non-stop and one-stop options. Popular layover points include Denver International Airport (DEN) with a layover of about 1 hour and 15 minutes, Dallas-Fort Worth International Airport (DFW) at approximately 1 hour and 45 minutes, and San Diego International Airport (SAN) with a 2 hour and 30 minute layover. These choices allow you to tailor your trip based on price, total travel time, and cabin class for the ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices usually falling between $90 and $410. It represents around 50% of departures on this route, with a typical non-stop flight duration of 4 hours.
  • United: Another full-service option, United offers non-stop and one-stop services, with one-way fares generally ranging from $90 to $445. This carrier accounts for about 33% of the departures on this route, with a standard non-stop travel time of 4 hours.
  • Frontier Airlines: As a low-cost carrier, Frontier provides both non-stop and one-stop flights, with one-way fares typically between $65 and $270. It makes up around 8% of the departures on this route, with a usual non-stop flight time of 4 hours.
  • Southwest Airlines: Known for its low-cost options, Southwest offers non-stop and one-stop services, with one-way fares usually ranging from $90 to $390. This airline accounts for about 7% of departures on this route, with a typical non-stop journey lasting 4 hours.
  • Alaska Airlines: This full-service carrier offers one-stop routes, with one-way fares typically from $105 to $290. It covers approximately 1% of departures on this route, with an in-flight duration of 5 hours and 30 minutes, totaling around 7 hours including layover time.

Travelers flying from Chicago to Phoenix can elevate their experience by upgrading their seats. United offers both first class and premium economy, while American Airlines provides first-class service.

Best time to fly from Chicago (ORD) to Phoenix (PHX)

The most popular months for travelers flying from Chicago to Phoenix are February, March, and April, when peak temperatures in Phoenix reach up to 74.5°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 89.8°F. For better deals, August usually offers the lowest average one-way fare around $161. Flight availability peaks in March, with approximately 129 flights per week, making it easier to find convenient departure times. January and August have the fewest flights, with approximately 89 flights per week.

  • Cheapest time to fly: August usually offers good deals with average one-way fare around $161, roughly 12% cheaper than the yearly average.
  • More budget-friendly months to fly: April, September, and May typically offer average one-way fares of around $168.
  • Most flight options: March has the highest number of flights from Chicago to Phoenix, with approximately 129 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January55.4°F (13.0°C)Average89$179
February58.6°F (14.8°C)High105$184
March66.0°F (18.9°C)High129$216
April74.5°F (23.6°C)High109$164
May82.0°F (27.8°C)Average106$173
June92.3°F (33.5°C)Low90$183
July95.7°F (35.4°C)Low91$183
August94.8°F (34.9°C)Average89$161
September89.8°F (32.1°C)Low96$165
October77.7°F (25.4°C)Average112$189
November65.5°F (18.6°C)Average103$186
December55.4°F (13.0°C)Average111$211

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Chicago (ORD) to Phoenix (PHX)

  • Chicago to Phoenix (MDW-PHX): Midway International Airport (MDW) is located approximately 16 miles from O'Hare International Airport (ORD). One-way economy prices on this route usually vary from $55 to $380, influenced by the time of year and when you make your reservation. Travelers can choose from both non-stop and one-stop flights on this route. Leading airlines providing service here include low-cost carriers Southwest Airlines and Frontier Airlines.

How to find the best prices for flights from Chicago (ORD) to Phoenix (PHX)

Getting some of the best deals on flights from Chicago to Phoenix is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Morning departures between 5 a.m. and 12 p.m. tend to be less expensive and are also the most popular times to fly. Additionally, flying on Saturday generally offers lower prices, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Sky Harbor International Airport from O'Hare International Airport

Phoenix welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach Phoenix efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Phoenix, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Sky Harbor International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Sky Harbor International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Sky Harbor International Airport, Terminal 3 Station, a metro station, is located about 0.1 miles from the airport on foot, while Phoenix Airport Bus Stop, a bus station, is situated about 0.2 miles from the airport, also reachable on foot.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) cost?
You can find cheap one-way flights from $44 and cheap return flights from $133 Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) with Expedia. One-way flights typically cost between $117 and $1206, and return flights often range between $274 and $1781. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
September is the cheapest month to fly from Chicago, IL (ORD) to Phoenix, AZ (PHX), with average return fares around $269. This is about 12% lower than the average price throughout the year, as travel tends to slow down after the summer. Other cheap months to fly from Chicago to Phoenix include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are 3 airlines offering direct flights from ORD to PHX:

  • American Airlines operates around 66 direct flights from ORD to PHX every week
  • United operates around 61 direct flights from ORD to PHX every week
  • Frontier Airlines operates around 10 direct flights from ORD to PHX every week

What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Spirit Airlines is one of the cheapest airlines offering connecting flights from O'Hare Intl. (ORD) to Phoenix (PHX) starting from around $155. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The best airline to fly with from Chicago, IL (ORD) to Phoenix, AZ (PHX) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Sun Country Airlines typically offers the lowest fares. American Airlines offers the most daily flights from ORD to PHX, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
When flying from Chicago, IL (ORD) to Phoenix, AZ (PHX), September and January are the best months to consider. September offers return flights at around $269, making it the cheapest option, while January is also popular. These months provide a wonderful balance of affordability and enjoyable travel conditions.*Prices based on flights available on Expedia in the last year.
How many flights per day from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
There are approximately 21 nonstop flights per day from O'Hare Intl. (ORD) to Sky Harbor Intl. (PHX). For more options, look at flights that include layovers.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from ORD to PHX. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
The most popular departure times for flights from Chicago (ORD) to Phoenix (PHX) are in the early morning, from 6am to 9am. About 25% of passengers prefer this time window. Many major carriers, including American Airlines and Delta Air Lines, offer flights during this window. This timing works well because it helps you arrive in Phoenix with a full day ahead to enjoy the sunshine.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Direct flights from ORD to PHX usually take about 4 hours, traveling roughly 1,437 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
Business class seats are offered on the ORD to PHX route with American Airlines.First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
A direct, return business class ticket from Chicago, IL (ORD) to Phoenix, AZ (PHX) typically costs between $1,302 - $2,049. A non-stop, one-way business class flight is usually around $695 - $1,126 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Phoenix from O'Hare Intl. (ORD)?
If you're planning to travel to Phoenix from O'Hare Intl. (ORD), you can fly into Sky Harbor Intl. (PHX) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Love Field (DAL), Portland Intl. (PDX) before reaching Phoenix. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) Phoenix Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Phoenix, AZ (PHX-Sky Harbor Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
$132
Distance
1437 mi
Average flight time
1 hour 42 mins

Book with confidence

Chicago to Phoenix Flights

The cheapest times to fly from Chicago to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Phoenix are during the month of October. You can find some of the cheapest flights from Chicago to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Phoenix

Sunday is one of the best days to book for cheap flights from Chicago to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Phoenix in 2026. You can also book with separate airlines for your outbound and return journeys, from $44 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Phoenix Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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