How does KAYAK find such low prices on flights from Arizona to Chicago O'Hare Airport?

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 Arizona to Chicago O'Hare Airport.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona to Chicago O'Hare Airport?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Arizona 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 Arizona to Chicago O'Hare Airport?

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 Chicago O'Hare Airport with an airline and back to Arizona with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona to Chicago O'Hare Airport?

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 Chicago O'Hare Airport from Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$110 CHEAP FLIGHTS from Arizona to Chicago O'Hare (ORD)

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Flight Deals

Cheap Flights from Arizona to O'Hare Intl

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 Arizona to O'Hare Intl

Fri, Dec 18 - Fri, Dec 25

2:18 pm - 6:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

8:00 pm - 11:09 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

$244Frontier

Sun, Nov 22 - Fri, Nov 27

6:30 am - 11:00 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 30mnonstop

5:25 am - 12:03 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

19h 38m1 stop Houston George Bush Intcntl

$244Frontier

Fri, Dec 18 - Sun, Dec 20

6:00 am - 1:19 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

6h 19m1 stop San Diego

7:45 am - 2:54 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

8h 09m1 stop Denver Intl

$247Multiple Airlines

Fri, Jan 15 - Mon, Jan 18

2:50 pm - 9:33 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

5h 43m1 stop Denver Intl

4:10 pm - 7:15 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 05mnonstop

$249United Airlines

Tue, Dec 1 - Fri, Dec 4

5:15 pm - 9:54 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

12:55 pm - 3:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$250United Airlines

Fri, Dec 4 - Tue, Dec 8

7:06 am - 11:39 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 33mnonstop

10:42 pm - 1:39 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 57mnonstop

$250American Airlines

Fri, Dec 4 - Sat, Dec 5

4:17 pm - 8:58 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 41mnonstop

10:42 pm - 1:39 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

3h 57mnonstop

$250American Airlines

Wed, Nov 25 - Mon, Nov 30

6:30 am - 11:00 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 30mnonstop

9:01 pm - 10:27 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

14h 26m1 stop San Diego

$250Multiple Airlines

Thu, Dec 3 - Fri, Dec 4

11:35 pm - 7:59 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

7h 24m1 stop Detroit Metropolitan Wayne County

7:18 pm - 12:47 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

6h 29m1 stop Salt Lake City

$270Delta

Fri, Nov 6 - Tue, Nov 10

2:49 pm - 10:59 pmPRC Prescott-ORD Chicago O'Hare Intl

7h 10m1 stop Los Angeles

6:00 am - 2:00 pmORD Chicago O'Hare Intl-PRC Prescott

9h 00m1 stop Los Angeles

$324United Airlines

Recent last minute flight deals from Arizona to O'Hare Intl

Tue, Oct 27 - Sat, Nov 7

10:55 am - 7:08 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

6h 13m1 stop Dallas/Fort Worth

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

8h 19m1 stop Dallas/Fort Worth

$300Frontier

Wed, Oct 28 - Wed, Nov 4

6:00 am - 9:10 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

13h 10m1 stop Houston George Bush Intcntl

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

8h 19m1 stop Dallas/Fort Worth

$300Frontier

Wed, Oct 28 - Mon, Nov 9

2:31 pm - 8:15 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 44mnonstop

8:56 pm - 11:55 pmORD Chicago O'Hare Intl-TUS Tucson

3h 59mnonstop

$411American Airlines

Wed, Oct 28 - Mon, Nov 9

2:31 pm - 8:15 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 44mnonstop

8:56 pm - 11:55 pmORD Chicago O'Hare Intl-TUS Tucson

3h 59mnonstop

$415American Airlines

Wed, Oct 28 - Mon, Nov 9

2:31 pm - 8:15 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 44mnonstop

3:13 pm - 9:07 pmORD Chicago O'Hare Intl-TUS Tucson

6h 54m1 stop Phoenix Sky Harbor Intl

$421American Airlines

Wed, Oct 28 - Mon, Nov 9

6:35 am - 10:05 pmTUS Tucson-ORD Chicago O'Hare Intl

13h 30m2 stops Los Angeles Salt Lake City

2:32 pm - 9:48 pmORD Chicago O'Hare Intl-TUS Tucson

8h 16m1 stop Los Angeles

$435Delta

Fri, Oct 30 - Sat, Nov 7

12:10 pm - 5:13 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

15h 03m3 stops Imperial County Los Angeles Las Vegas Harry Reid Intl

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

8h 19m1 stop Dallas/Fort Worth

$436Multiple Airlines

Wed, Oct 28 - Mon, Nov 9

6:35 am - 10:05 pmTUS Tucson-ORD Chicago O'Hare Intl

13h 30m2 stops Los Angeles Salt Lake City

2:32 pm - 9:48 pmORD Chicago O'Hare Intl-TUS Tucson

8h 16m1 stop Los Angeles

$439Delta

Wed, Oct 28 - Wed, Oct 28

11:20 am - 5:00 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 40mnonstop

9:06 pm - 11:07 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 01mnonstop

$501United Airlines

Tue, Oct 27 - Tue, Nov 3

2:37 pm - 8:14 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

7:15 am - 10:17 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$501United Airlines

Recent direct flight deals from Arizona to O'Hare Intl

Sun, Jan 17 - Sun, Jan 24

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

3h 37mnonstop

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

4h 09mnonstop

$244Frontier

Fri, Dec 18 - Fri, Dec 25

2:18 pm - 6:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 37mnonstop

8:00 pm - 11:09 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 09mnonstop

$244Frontier

Sun, Nov 22 - Sat, Nov 28

6:30 am - 11:00 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 30mnonstop

12:05 pm - 3:15 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 10mnonstop

$245Frontier

Sun, Nov 22 - Wed, Nov 25

6:30 am - 11:00 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 30mnonstop

12:05 pm - 3:15 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 10mnonstop

$245Frontier

Fri, Jan 15 - Mon, Jan 18

7:00 am - 11:30 amPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 30mnonstop

9:30 pm - 12:31 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 01mnonstop

$250American Airlines

Thu, Nov 19 - Fri, Nov 27

4:09 pm - 8:55 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 46mnonstop

9:45 pm - 12:52 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 07mnonstop

$250American Airlines

Fri, Dec 11 - Wed, Dec 16

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

3h 39mnonstop

7:15 am - 10:18 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 03mnonstop

$250United Airlines

Wed, Nov 11 - Fri, Nov 13

12:20 pm - 5:00 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 40mnonstop

4:14 pm - 7:16 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$250United Airlines

Fri, Nov 13 - Mon, Nov 16

10:01 am - 2:43 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 42mnonstop

9:30 pm - 12:32 amORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$250American Airlines

Tue, Dec 1 - Fri, Dec 4

5:15 pm - 9:54 pmPHX Phoenix Sky Harbor Intl-ORD Chicago O'Hare Intl

3h 39mnonstop

12:55 pm - 3:57 pmORD Chicago O'Hare Intl-PHX Phoenix Sky Harbor Intl

4h 02mnonstop

$250United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$110

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly with an average 10% increase in price.

Flight from Phoenix Sky Harbor Airport to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Arizona to Chicago O'Hare Airport?
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 Arizona to Chicago O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Arizona to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Arizona 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 Arizona to Chicago O'Hare Airport?
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 Chicago O'Hare Airport with an airline and back to Arizona with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Arizona to Chicago O'Hare Airport?
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 Chicago O'Hare Airport from Arizona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Gurnee

Merrillville

South Haven

Oak Brook

Tinley Park

Hammond

Saint Joseph

Des Plaines

Elk Grove Village

Hoffman Estates

Oakbrook Terrace

Portage

South Holland

Willowbrook

Lansing

Lisle

Alsip

Valparaiso

Northbrook

Delavan

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$110 Find Cheap Flights from Arizona to Chicago O'Hare Airport - Compare and Save

Cheap Flights from Arizona to O'Hare Intl

Recent round-trip flight deals from Arizona to O'Hare Intl

Recent one-way flight deals from Arizona to O'Hare Intl

Recent last minute flight deals from Arizona to O'Hare Intl

Recent direct flight deals from Arizona to O'Hare Intl

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