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Cheap flights from Chicago O'Hare Intl Airport to Phoenix from $74

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 1/4. 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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0 bags

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Find the cheapest flights from Chicago O'Hare Intl Airport to Phoenix

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 am - 11:11 am
ORD
-
PHX
4h 11mnonstop
Multiple Airlines Logo
8:30 am - 4:58 pm
PHX
-
ORD
31h 28m2 stops
$124Multiple Airlines
Sat, Jan 24 - Tue, Jan 27
Frontier Logo
8:41 pm - 11:57 pm
ORD
-
PHX
4h 16mnonstop
Frontier Logo
10:09 am - 11:29 pm
PHX
-
ORD
12h 20m1 stop
$125Frontier
Sun, Jan 18 - Sun, Jan 25
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
$126Frontier
Tue, Jan 13 - Fri, Jan 16
Frontier Logo
6:02 pm - 9:16 pm
ORD
-
PHX
4h 14mnonstop
Frontier Logo
1:24 pm - 5:56 pm
PHX
-
ORD
3h 32mnonstop
$127Frontier
Sat, Jan 17 - Mon, Jan 26
Frontier Logo
5:05 am - 3:13 pm
ORD
-
PHX
11h 08m1 stop
Frontier Logo
10:58 am - 9:58 pm
PHX
-
ORD
10h 00m1 stop
$128Frontier
Mon, Feb 23 - Thu, Feb 26
Frontier Logo
10:38 pm - 2:33 pm
ORD
-
PHX
16h 55m1 stop
Frontier Logo
11:59 pm - 4:19 pm
PHX
-
ORD
15h 20m1 stop
$129Frontier
Fri, Feb 27 - Tue, Mar 3
Frontier Logo
8:08 pm - 11:10 pm
ORD
-
PHX
4h 02mnonstop
Frontier Logo
2:15 pm - 6:58 pm
PHX
-
ORD
3h 43mnonstop
$130Frontier
Fri, Jan 9 - Mon, Jan 12
Frontier Logo
7:00 am - 9:41 pm
ORD
-
PHX
15h 41m1 stop
Frontier Logo
10:19 am - 2:57 pm
PHX
-
ORD
3h 38mnonstop
$131Frontier
Sat, Jan 3 - Thu, Jan 8
Multiple Airlines Logo
6:05 am - 10:12 pm
ORD
-
PHX
17h 07m1 stop
Multiple Airlines Logo
7:25 am - 11:51 am
PHX
-
ORD
3h 26mnonstop
$132Multiple Airlines
Wed, Feb 11 - Sun, Feb 15
Frontier Logo
4:30 pm - 12:29 am
ORD
-
PHX
8h 59m1 stop
Frontier Logo
2:07 pm - 6:43 pm
PHX
-
ORD
3h 36mnonstop
$133Frontier
Fri, Jan 9 - Fri, Jan 16

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
Jan 18
ORD8:41 pmChicago O'Hare Intl
4h 16m
PHX11:57 pmPhoenix Sky Harbor Intl
Jan 25
PHX10:09 amPhoenix Sky Harbor Intl
12h 20m
1 stop
ORD11:29 pmChicago O'Hare Intl
$125
Find similar
Frontier
Jan 13
ORD12:00 pmChicago O'Hare Intl
4h 13m
PHX3:13 pmPhoenix Sky Harbor Intl
Jan 16
PHX6:50 amPhoenix Sky Harbor Intl
13h 34m
1 stop
ORD9:24 pmChicago O'Hare Intl
$126
Find similar
Frontier
Jan 17
ORD6:02 pmChicago O'Hare Intl
4h 14m
PHX9:16 pmPhoenix Sky Harbor Intl
Jan 26
PHX1:24 pmPhoenix Sky Harbor Intl
3h 32m
ORD5:56 pmChicago O'Hare Intl
$127
Find similar

Sun Country Air flights from Chicago O'Hare Intl Airport to Phoenix

Our best Sun Country Air deals on Chicago O'Hare Intl Airport to Phoenix flight tickets
Sun Country Air
Dec 18
ORD11:45 amChicago O'Hare Intl
6h 27m
1 stop
AZA5:12 pmPhoenix-Mesa Gateway
Dec 22
AZA5:58 pmPhoenix-Mesa Gateway
15h 28m
1 stop
ORD10:26 amChicago O'Hare Intl
$418
Find similar
Sun Country Air
Dec 18
ORD11:45 amChicago O'Hare Intl
6h 27m
1 stop
AZA5:12 pmPhoenix-Mesa Gateway
Dec 21
AZA6:16 pmPhoenix-Mesa Gateway
14h 34m
1 stop
ORD9:50 amChicago O'Hare Intl
$448
Find similar
Sun Country Air
Dec 18
ORD11:45 amChicago O'Hare Intl
6h 27m
1 stop
AZA5:12 pmPhoenix-Mesa Gateway
Dec 31
AZA6:10 pmPhoenix-Mesa Gateway
22h 04m
1 stop
ORD5:14 pmChicago O'Hare Intl
$450
Find similar

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 December 10, 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

Sat 1/24

8:00 am-11:11 am

Nonstop4h 11m

Phoenix Sky Harbor Intl

Tue 1/27

8:30 am-4:58 pm

2 stops31h 28m

$124

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sun 1/18

8:41 pm-11:57 pm

Nonstop4h 16m

Phoenix Sky Harbor Intl

Sun 1/25

10:09 am-11:29 pm

1 stop12h 20m

$125

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 1/13

12:00 pm-3:13 pm

Nonstop4h 13m

Phoenix Sky Harbor Intl

Fri 1/16

6:50 am-9:24 pm

1 stop13h 34m

$126

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 1/17

6:02 pm-9:16 pm

Nonstop4h 14m

Phoenix Sky Harbor Intl

Mon 1/26

1:24 pm-5:56 pm

Nonstop3h 32m

$127

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 2/23

5:05 am-3:13 pm

1 stop11h 08m

Phoenix Sky Harbor Intl

Thu 2/26

10:58 am-9:58 pm

1 stop10h 00m

$128

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 2/27

10:38 pm-2:33 pm

1 stop16h 55m

Phoenix Sky Harbor Intl

Tue 3/3

11:59 pm-4:19 pm

1 stop15h 20m

$129

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 1/9

8:08 pm-11:10 pm

Nonstop4h 02m

Phoenix Sky Harbor Intl

Mon 1/12

2:15 pm-6:58 pm

Nonstop3h 43m

$130

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 1/3

7:00 am-9:41 pm

1 stop15h 41m

Phoenix Sky Harbor Intl

Thu 1/8

10:19 am-2:57 pm

Nonstop3h 38m

$131

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 2/11

6:05 am-10:12 pm

1 stop17h 07m

Phoenix Sky Harbor Intl

Sun 2/15

7:25 am-11:51 am

Nonstop3h 26m

$132

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 1/9

4:30 pm-12:29 am

1 stop8h 59m

Phoenix Sky Harbor Intl

Fri 1/16

2:07 pm-6:43 pm

Nonstop3h 36m

$133

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 August, then departing from Chicago O'Hare Intl Airport during the month September is also very affordable. Most momondo users find prices during this month for around $243.

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 $302. 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 $380.

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

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $281. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $351 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 $285 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 $256 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 47m

Direct flights

Every day

Airports in Phoenix

1 airport
The fastest flight from Chicago O'Hare Intl Airport to Phoenix takes 3h 47m
Direct flights go from Chicago O'Hare Intl Airport to Phoenix every day.
There is 1 airport near Phoenix: Phoenix Sky Harbor Intl (PHX)
Search flight deals

  • 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 47m.

  • 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
3,085 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,174 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
11,424 reviews
Search Alaska Airlines flights
JetBluePriceFrom $178Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
United AirlinesPriceFrom $185Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
American AirlinesPriceFrom $194Free CancellationRating
7.2
11,047 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
7.9
4,252 reviews
Search Southwest flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,007 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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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
Phoenix-Mesa Gateway Airport