PHX

$62 Find Cheap Flights from Illinois to Phoenix

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Phoenix departing on 2/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$117
Overall average: $266
Frontier
Fri 2/13Mon 3/2
MDW - PHX • Non-stop
Cheapest non-stop
$117
Typical prices: $218-$374
Frontier
Thu 2/19Mon 2/23
MDW - PHX • Non-stop
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Flight Deals
Useful Info
Flight Deals

Cheap Flights from Illinois to Phoenix

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Phoenix that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Phoenix

Fri, Feb 13 - Mon, Mar 2
Frontier Logo
8:58 pm - 12:08 am
MDW
-
PHX
4h 10mnonstop
Frontier Logo
7:36 pm - 11:54 pm
PHX
-
MDW
3h 18mnonstop
$117Frontier
Tue, Jan 13 - Sun, Jan 18
Frontier Logo
12:00 pm - 3:13 pm
ORD
-
PHX
4h 13mnonstop
Frontier Logo
6:50 am - 9:24 pm
PHX
-
ORD
13h 34m1 stop
$117Frontier
Wed, Feb 25 - Wed, Mar 4
Multiple Airlines Logo
12:44 pm - 10:12 pm
ORD
-
PHX
10h 28m1 stop
Multiple Airlines Logo
12:31 pm - 5:03 pm
PHX
-
ORD
3h 32mnonstop
$118Multiple Airlines
Thu, Jan 15 - Thu, Jan 22
Multiple Airlines Logo
3:22 pm - 11:36 pm
ORD
-
PHX
9h 14m1 stop
Multiple Airlines Logo
1:24 pm - 5:56 pm
PHX
-
ORD
3h 32mnonstop
$121Multiple Airlines
Wed, Jan 21 - Wed, Jan 28
Delta Logo
5:11 pm - 11:44 pm
MLI
-
PHX
7h 33m1 stop
Delta Logo
1:55 pm - 10:33 pm
PHX
-
MLI
7h 38m1 stop
$217Delta
Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
3:45 pm - 10:59 pm
MLI
-
PHX
8h 14m2 stops
United Airlines Logo
8:30 am - 4:54 pm
PHX
-
MLI
7h 24m2 stops
$227United Airlines
Tue, Feb 10 - Sat, Feb 14
Delta Logo
5:11 pm - 11:46 pm
MLI
-
PHX
7h 35m1 stop
Delta Logo
8:00 am - 4:18 pm
PHX
-
MLI
7h 18m1 stop
$238Delta
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
7:39 am - 3:11 pm
PIA
-
PHX
8h 32m1 stop
American Airlines Logo
7:26 am - 3:50 pm
PHX
-
PIA
7h 24m1 stop
$251American Airlines
Wed, Jan 21 - Wed, Jan 28
United Airlines Logo
10:47 am - 3:57 pm
MLI
-
PHX
6h 10m1 stop
United Airlines Logo
7:00 am - 4:54 pm
PHX
-
MLI
8h 54m2 stops
$270United Airlines
Tue, Mar 24 - Tue, Mar 31
American Airlines Logo
11:12 am - 3:37 pm
PIA
-
PHX
6h 25m1 stop
American Airlines Logo
5:05 am - 2:29 pm
PHX
-
PIA
7h 24m1 stop
$289American Airlines
Useful Info

Good to know

Low seasonAugust
Cheapest flight$62
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly with an average 11% increase in price.
Flight from Chicago Midway Airport to Phoenix Sky Harbor Airport

Flights from Illinois to Phoenix: the best tips from KAYAK users

Insights shared by verified travelers who flew the route from Illinois to Phoenix 
Learn how KAYAK collects reviews and tips from users.
JanieFlew with SWISS
ORD
-
PHX
Feb 2025
I think you should prebook food or bring your own food.
Verified travelerFlew with United Airlines
ORD
-
PHX
Apr 2024
Use the find my gate feature on the flights phone app if available as the airport is a bit confusing

FAQs for booking Illinois to Phoenix flights

  • How does KAYAK find such low prices on flights from Illinois to Phoenix?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Phoenix.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Phoenix?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Illinois to Phoenix?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix with an airline and back to Illinois with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Phoenix?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Phoenix?

Book flights to Phoenix if you plan to visit one of these locations
Paradise Valley
Globe
Cave Creek
Guadalupe
Morristown

Everything you need to know for your flight to Phoenix

Information on your arrival and departure airports

Phoenix (PHX)