Cheap flights from Chicago O'Hare Intl Airport to Phoenix from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Phoenix departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Phoenix

Cheap round-trip flights

Frontier Logo
2:07 pm - 4:11 pmORD-PHX
4h 04mnonstop
Frontier Logo
7:25 am - 10:45 pmPHX-ORD
13h 20m1 stop
$138Frontier
Find Deal
Thu, Sep 18 - Sun, Sep 21
Frontier Logo
6:00 am - 1:13 pmORD-PHX
8h 13m1 stop
Frontier Logo
8:08 pm - 12:43 amPHX-ORD
3h 35mnonstop
$139Frontier
Find Deal
Sat, Nov 8 - Fri, Nov 14
Frontier Logo
4:30 pm - 6:34 pmORD-PHX
4h 04mnonstop
Frontier Logo
7:37 am - 11:44 pmPHX-ORD
15h 07m1 stop
$140Frontier
Find Deal
Fri, Oct 31 - Sun, Nov 2
Frontier Logo
2:07 pm - 4:11 pmORD-PHX
4h 04mnonstop
Frontier Logo
12:47 pm - 9:28 pmPHX-ORD
6h 41m1 stop
$141Frontier
Find Deal
Fri, Sep 12 - Tue, Sep 23
Frontier Logo
4:30 pm - 6:34 pmORD-PHX
4h 04mnonstop
Frontier Logo
12:16 pm - 12:12 amPHX-ORD
9h 56m1 stop
$142Frontier
Find Deal
Fri, Oct 31 - Sat, Nov 1
American Airlines Logo
5:00 am - 7:48 amORD-PHX
3h 48mnonstop
American Airlines Logo
12:58 am - 5:25 amPHX-ORD
3h 27mnonstop
$179American Airlines
Find Deal
Thu, Dec 25 - Wed, Dec 31
Sun Country Air Logo
7:32 pm - 5:18 pmORD-AZA
22h 46m1 stop
Sun Country Air Logo
6:22 pm - 10:45 amAZA-ORD
15h 23m1 stop
$249Sun Country Air
Find Deal
Thu, Nov 20 - Mon, Nov 24
Sun Country Air Logo
7:40 pm - 5:06 pmORD-AZA
22h 26m1 stop
Sun Country Air Logo
5:58 pm - 10:45 amAZA-ORD
15h 47m1 stop
$264Sun Country Air
Find Deal
Thu, Nov 13 - Sun, Nov 16
 Logo
6:44 pm - 9:28 pmORD-AZA
28h 44m2 stops
 Logo
4:39 pm - 10:39 amAZA-ORD
16h 00m1 stop
Thu, Oct 2 - Sun, Oct 5
 Logo
5:05 am - 7:49 amORD-AZA
28h 44m3 stops
 Logo
4:39 pm - 10:39 amAZA-ORD
16h 00m1 stop
Fri, Sep 26 - Sun, Oct 5

Frontier flights from Chicago O'Hare Intl Airport to Phoenix

Our best Frontier deals on Chicago O'Hare Intl Airport to Phoenix flight tickets
Frontier
Sep 18
ORD2:07 pmChicago O'Hare Intl
4h 04m
PHX4:11 pmPhoenix Sky Harbor Intl
Sep 21
PHX7:25 amPhoenix Sky Harbor Intl
13h 20m
1 stop
ORD10:45 pmChicago O'Hare Intl
Frontier
Nov 8
ORD6:00 amChicago O'Hare Intl
8h 13m
1 stop
PHX1:13 pmPhoenix Sky Harbor Intl
Nov 14
PHX8:08 pmPhoenix Sky Harbor Intl
3h 35m
ORD12:43 amChicago O'Hare Intl
Frontier
Oct 31
ORD4:30 pmChicago O'Hare Intl
4h 04m
PHX6:34 pmPhoenix Sky Harbor Intl
Nov 2
PHX7:37 amPhoenix Sky Harbor Intl
15h 07m
1 stop
ORD11:44 pmChicago O'Hare Intl

American Airlines flights from Chicago O'Hare Intl Airport to Phoenix

Our best American Airlines deals on Chicago O'Hare Intl Airport to Phoenix flight tickets
American Airlines
Dec 25
ORD5:00 amChicago O'Hare Intl
3h 48m
PHX7:48 amPhoenix Sky Harbor Intl
Dec 31
PHX12:58 amPhoenix Sky Harbor Intl
3h 27m
ORD5:25 amChicago O'Hare Intl
American Airlines
Sep 6
ORD5:10 pmChicago O'Hare Intl
3h 51m
PHX7:01 pmPhoenix Sky Harbor Intl
Sep 27
PHX4:57 pmPhoenix Sky Harbor Intl
3h 27m
ORD10:24 pmChicago O'Hare Intl

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Phoenix that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Phoenix that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 9/18

2:07 pm-4:11 pm

Nonstop4h 04m

Phoenix Sky Harbor Intl

Sun 9/21

7:25 am-10:45 pm

1 stop13h 20m

$138

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 11/8

6:00 am-1:13 pm

1 stop8h 13m

Phoenix Sky Harbor Intl

Fri 11/14

8:08 pm-12:43 am

Nonstop3h 35m

$139

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 10/31

4:30 pm-6:34 pm

Nonstop4h 04m

Phoenix Sky Harbor Intl

Sun 11/2

7:37 am-11:44 pm

1 stop15h 07m

$140

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 9/12

2:07 pm-4:11 pm

Nonstop4h 04m

Phoenix Sky Harbor Intl

Tue 9/23

12:47 pm-9:28 pm

1 stop6h 41m

$141

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 10/31

4:30 pm-6:34 pm

Nonstop4h 04m

Phoenix Sky Harbor Intl

Sat 11/1

12:16 pm-12:12 am

1 stop9h 56m

$142

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 12/25

5:00 am-7:48 am

Nonstop3h 48m

Phoenix Sky Harbor Intl

Wed 12/31

12:58 am-5:25 am

Nonstop3h 27m

$179

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 11/20

7:32 pm-5:18 pm

1 stop22h 46m

Phoenix-Mesa Gateway

Mon 11/24

6:22 pm-10:45 am

1 stop15h 23m

$249

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 11/13

7:40 pm-5:06 pm

1 stop22h 26m

Phoenix-Mesa Gateway

Sun 11/16

5:58 pm-10:45 am

1 stop15h 47m

$264

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 10/2

6:44 pm-9:28 pm

2 stops28h 44m

Phoenix-Mesa Gateway

Sun 10/5

4:39 pm-10:39 am

1 stop16h 00m

$312

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 9/26

5:05 am-7:49 am

3 stops28h 44m

Phoenix-Mesa Gateway

Sun 10/5

4:39 pm-10:39 am

1 stop16h 00m

$317

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Phoenix from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Phoenix

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Phoenix?

If you are unable to visit Phoenix during the month of September, then departing from Chicago O'Hare Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $239.

What is the cheapest day to depart on your flight to Phoenix?

On average, the least expensive day to fly to Phoenix from Chicago O'Hare Intl Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $305. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Chicago O'Hare Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $391.

What is the cheapest time of day to depart on your flight to Phoenix?

The cheapest time of day to fly to Phoenix is in the evening when flights can be purchased for as low as $278. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $353 per ticket.

What is the cheapest Chicago O'Hare Intl to Phoenix flight route?

Fly from Chicago O'Hare Intl to Phoenix Sky Harbor Intl for the best Chicago O'Hare Intl - Phoenix flight prices

How far in advance should I book a flight to Phoenix?

You are more likely to see cheaper flights to Phoenix from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $291 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Chicago O'Hare Intl Airport for as low as $248 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Phoenix flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Phoenix flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Chicago O'Hare Intl Airport to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Phoenix

Fastest flight time

3h 48m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Phoenix takes 3h 48m
Direct flights go from Chicago O'Hare Intl Airport to Phoenix every day.
There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)
  • How far is Chicago O'Hare Intl to Phoenix by plane?

    The straight-line distance from Chicago O'Hare Intl to Phoenix is 1439.1 mi. A reasonable flight in good conditions will take 3h 48m.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Phoenix?

    Prices for flights from Chicago O'Hare Intl Airport to Phoenix refresh daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Phoenix?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Phoenix?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Phoenix.

  • What documentation or ID do you need to fly to Phoenix?

    The travel and health documents you'll need for your trip to Phoenix may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Phoenix. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Chicago O'Hare Intl Airport to Phoenix

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Phoenix with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $69Free CancellationRating
5.8
3,204 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,028 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $180Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $182Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,977 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Phoenix?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Chicago to Phoenix. momondo saves you time and could save you money on your trip.

Can I find flights from Chicago to Phoenix with flexible booking policies on momondo?

All flight searches from Chicago to Phoenix on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Chicago to Phoenix?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Phoenix.

I’m not ready to book a flight from Chicago to Phoenix right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Phoenix flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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1 adult
Tue 9/2
Tue 9/9

Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Airports listed have a maximum distance of 25.4 mi from Phoenix