$226 Cheap Flights from Phoenix (PHX) to Champaign (CMI)

View $226 flight on Tue, Apr 14, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)

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Cheap Flights from Phoenix to Champaign (PHX-CMI)

Prices were available within the past 7 days and start at $226 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, May 7 - Mon, May 11
PHX
Phoenix
CMI
Champaign
$318 Roundtrip, found 1 day ago
$318
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 7 from Phoenix to Champaign, returning Mon, May 11, priced at $318 found 1 day ago
United
Sat, May 9 - Sun, May 24
PHX
Phoenix
CMI
Champaign
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 9 from Phoenix to Champaign, returning Sun, May 24, priced at $324 found 1 day ago
United
Sat, May 9 - Sun, May 24
PHX
Phoenix
CMI
Champaign
$331 Roundtrip, found 1 day ago
$331
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 9 from Phoenix to Champaign, returning Sun, May 24, priced at $331 found 1 day ago
United
Sat, May 30 - Fri, Jun 5
PHX
Phoenix
CMI
Champaign
$336 Roundtrip, found 4 days ago
$336
Roundtrip
found 4 days ago
Select United flight, departing Sat, May 30 from Phoenix to Champaign, returning Fri, Jun 5, priced at $336 found 4 days ago
United
Sat, May 9 - Sun, May 24
PHX
Phoenix
CMI
Champaign
$336 Roundtrip, found 1 day ago
$336
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 9 from Phoenix to Champaign, returning Sun, May 24, priced at $336 found 1 day ago
United
Thu, May 14 - Mon, May 18
PHX
Phoenix
CMI
Champaign
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 14 from Phoenix to Champaign, returning Mon, May 18, priced at $340 found 1 day ago
United
Sat, May 9 - Sun, May 24
PHX
Phoenix
CMI
Champaign
$341 Roundtrip, found 1 day ago
$341
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 9 from Phoenix to Champaign, returning Sun, May 24, priced at $341 found 1 day ago
United
Fri, Jun 5 - Wed, Jun 10
PHX
Phoenix
CMI
Champaign
$342 Roundtrip, found 4 days ago
$342
Roundtrip
found 4 days ago
Select United flight, departing Fri, Jun 5 from Phoenix to Champaign, returning Wed, Jun 10, priced at $342 found 4 days ago
United
Thu, May 14 - Sun, May 17
PHX
Phoenix
CMI
Champaign
$343 Roundtrip, found 1 day ago
$343
Roundtrip
found 1 day ago
Select United flight, departing Thu, May 14 from Phoenix to Champaign, returning Sun, May 17, priced at $343 found 1 day ago
American Airlines
Tue, Apr 14 - Sun, Apr 19
PHX
Phoenix
CMI
Champaign
$406 Roundtrip, found 1 day ago
$406
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 14 from Phoenix to Champaign, returning Sun, Apr 19, priced at $406 found 1 day ago

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Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) cost?
You can find cheap one-way flights from $226 and cheap return flights from $318 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) with Expedia. One-way flights generally range between $327 and $773, and roundtrip flights usually range from $521 to $1612. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The cheapest month to fly from PHX to CMI is May when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Enter PHX to CMI and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard), 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 time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
The earliest flight from Sky Harbor International (PHX) to University Of Illinois Urbana-Champaign Williard (CMI) typically departs at around 12:15 AM, with American Airlines operating this route. This seasonal service is active in October, allowing you to arrive early and enjoy your time in Champaign. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
For flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard), the most popular departure times are in the early morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including American Airlines, offer flights during this window. This timing is popular because it allows for a productive day upon arrival.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Flying from PHX to CMI with a connection usually takes about 7 hours 20 minutes, traveling roughly 1,386 miles. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
Select the "Business class" and "First class" filters when looking for PHX to CMI flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) 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 Champaign from Sky Harbor Intl. (PHX)?
If you're planning to travel to Champaign from Sky Harbor Intl. (PHX), you can fly into University Of Illinois Urbana-Champaign Williard (CMI) Some flights may connect through major hubs like Austin-Bergstrom Intl. (AUS), El Paso Intl. (ELP), Lambert-St. Louis Intl. (STL) before reaching Champaign. 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) flight and hotel package 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 Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Champaign, IL (CMI-University Of Illinois Urbana-Champaign Williard) 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
Sky Harbor Intl.
Destination airport
University Of Illinois Urbana-Champaign Williard
Airlines serving
American Airlines, United
Roundtrip price
$318
Distance
1386 mi

Book with confidence

Phoenix to Champaign Flights

The cheapest times to fly from Phoenix to Champaign

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 Phoenix to Champaign are during the month of May. You can find some of the cheapest flights from Phoenix to Champaign with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Champaign

Sunday is one of the best days to book for cheap flights from Phoenix to Champaign: 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 Phoenix to Champaign

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 Phoenix to Champaign in 2026. You can also book with separate airlines for your outbound and return journeys, from $226 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 Phoenix to Champaign 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 Phoenix to Champaign 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.

 

Phoenix to Champaign Flights

*Flight schedules are subject to change.

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*Available to One Key members.