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.

$114 CHEAP FLIGHTS from Illinois to Phoenix (PHX)

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Flight Deals

Cheap Flights from Illinois to Phoenix

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Phoenix

Sun, Jan 24 - Wed, Jan 27

12:47 pm - 8:16 amMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

20h 29m1 stop Las Vegas Harry Reid Intl

4:21 pm - 11:57 amPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

18h 36m1 stop Las Vegas Harry Reid Intl

$203Multiple Airlines

Sun, Jan 24 - Wed, Jan 27

12:47 pm - 3:10 pmMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

27h 23m2 stops Las Vegas Harry Reid Intl San Francisco

9:03 pm - 11:57 amPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

13h 54m1 stop Las Vegas Harry Reid Intl

$238Multiple Airlines

Fri, Dec 11 - Mon, Dec 14

6:21 am - 11:35 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

6h 14m1 stop Las Vegas Harry Reid Intl

8:56 am - 5:01 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

19h 05m2 stops Santa Ana J. Wayne/Orange Cnty Las Vegas Harry Reid Intl

$252Frontier

Sun, Jan 31 - Sun, Feb 28

6:21 am - 3:11 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 50m1 stop Denver Intl

4:21 pm - 6:10 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

12h 49m1 stop Las Vegas Harry Reid Intl

$252Frontier

Mon, Dec 7 - Sat, Dec 12

7:27 am - 3:26 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 59m1 stop San Diego

8:05 am - 4:47 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

7h 42m1 stop San Diego

$263Alaska Airlines

Thu, Dec 31 - Mon, Jan 4

7:00 am - 3:50 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 50m1 stop San Diego

4:32 pm - 11:59 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

6h 27m1 stop San Diego

$263Alaska Airlines

Sat, Nov 21 - Thu, Nov 26

7:00 pm - 10:09 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

1:11 pm - 5:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$283American Airlines

Thu, Dec 24 - Thu, Dec 24

5:00 am - 7:49 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 49mnonstop

3:59 pm - 8:40 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

$283American Airlines

Mon, Jan 4 - Mon, Jan 11

2:47 pm - 10:49 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 02m1 stop Fort Lauderdale

11:40 am - 11:47 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

11h 07m1 stop Fort Lauderdale

$283JetBlue

Mon, Jan 4 - Wed, Jan 13

2:47 pm - 10:49 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

9h 02m1 stop Fort Lauderdale

11:40 am - 11:47 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

11h 07m1 stop Fort Lauderdale

$283JetBlue

Recent last minute flight deals from Illinois to Phoenix

Sat, Nov 7 - Mon, Nov 23

6:30 am - 9:04 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

27h 34m1 stop Denver Intl

7:25 am - 12:53 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

16h 28m1 stop Denver Intl

$268Frontier

Wed, Nov 11 - Thu, Dec 17

4:36 pm - 11:55 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 19m1 stop Dallas/Fort Worth

10:48 am - 12:26 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

12h 38m1 stop Denver Intl

$272Frontier

Sun, Nov 8 - Thu, Nov 26

2:38 pm - 1:33 pmMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

23h 55m1 stop Las Vegas Harry Reid Intl

3:11 pm - 4:08 pmPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

23h 57m1 stop Las Vegas Harry Reid Intl

$339Multiple Airlines

Sun, Nov 8 - Thu, Nov 26

2:38 pm - 1:33 pmMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

23h 55m1 stop Las Vegas Harry Reid Intl

4:25 pm - 4:08 pmPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

22h 43m2 stops Salt Lake City Las Vegas Harry Reid Intl

$377Multiple Airlines

Wed, Nov 11 - Thu, Dec 17

5:00 am - 8:15 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 15mnonstop

10:02 am - 2:43 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

$392American Airlines

Wed, Nov 11 - Thu, Dec 17

3:13 pm - 6:14 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 01mnonstop

3:59 pm - 8:40 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

$392American Airlines

Tue, Nov 10 - Thu, Nov 26

6:30 am - 12:24 pmMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

6h 54m1 stop Chicago O'Hare Intl

8:10 am - 4:44 pmPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

7h 34m1 stop Denver Intl

$409United Airlines

Sat, Nov 7 - Mon, Nov 23

6:00 am - 11:47 amMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

6h 47m1 stop Atlanta Hartsfield-Jackson

1:43 pm - 11:08 pmPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

8h 25m1 stop Atlanta Hartsfield-Jackson

$409Delta

Tue, Nov 10 - Mon, Nov 23

6:00 am - 12:08 pmMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

7h 08m1 stop Atlanta Hartsfield-Jackson

1:43 pm - 11:08 pmPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

8h 25m1 stop Atlanta Hartsfield-Jackson

$409Delta

Tue, Nov 10 - Thu, Nov 26

10:40 am - 9:25 pmMLI Moline Quad-City-PHX Phoenix Sky Harbor Intl

11h 45m2 stops Chicago O'Hare Intl Los Angeles

7:00 am - 4:44 pmPHX Phoenix Sky Harbor Intl-MLI Moline Quad-City

8h 44m2 stops Los Angeles Denver Intl

$419United Airlines

Recent direct flight deals from Illinois to Phoenix

Wed, Mar 3 - Tue, Mar 9

8:14 pm - 11:23 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

2:32 pm - 7:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

$253Frontier

Sat, Feb 13 - Mon, Feb 15

8:14 pm - 11:23 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

2:32 pm - 7:09 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

$254Frontier

Fri, Feb 5 - Fri, Feb 12

5:20 am - 8:15 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 55mnonstop

5:45 pm - 10:00 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

$283Southwest

Fri, Dec 18 - Sat, Dec 19

5:00 am - 7:50 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

5:15 pm - 9:30 pmPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 15mnonstop

$283Southwest

Thu, Dec 24 - Thu, Dec 24

5:00 am - 7:49 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 49mnonstop

3:59 pm - 8:40 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

$283American Airlines

Sat, Nov 21 - Thu, Nov 26

7:00 pm - 10:09 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

1:11 pm - 5:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 44mnonstop

$283American Airlines

Fri, Dec 11 - Mon, Dec 14

10:43 am - 1:48 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 05mnonstop

8:00 am - 12:39 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

$283United Airlines

Fri, Dec 4 - Tue, Dec 8

8:30 pm - 11:36 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 06mnonstop

10:15 am - 2:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 40mnonstop

$283United Airlines

Tue, Dec 1 - Mon, Dec 7

5:25 am - 8:15 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 50mnonstop

1:40 am - 5:50 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 10mnonstop

$389JetBlue

Fri, Mar 5 - Mon, Mar 8

5:25 am - 8:20 amMDW Chicago Midway-PHX Phoenix Sky Harbor Intl

3h 55mnonstop

5:10 am - 9:35 amPHX Phoenix Sky Harbor Intl-MDW Chicago Midway

3h 25mnonstop

$424JetBlue

Useful Info

Low season	August
High season	March
Cheapest flight	$114

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 2% increase in price.

Flight from Moline to Phoenix Sky Harbor Airport

JanieFlew with SWISS-Feb 2025

I think you should prebook food or bring your own food.

Verified travelerFlew with United Airlines-Apr 2024

Use the find my gate feature on the flights phone app if available as the airport is a bit confusing

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.