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Cheap flights from Chicago O'Hare Intl Airport to Phoenix from $85

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 11/20. 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

Enter your travel dates to find the best prices.
Frontier Logo
3:30 pm - 6:34 pmORD-PHX
4h 04mnonstop
Frontier Logo
8:14 pm - 12:49 amPHX-ORD
3h 35mnonstop
$160Frontier
Find Deal
Fri, Nov 14 - Mon, Nov 17
Frontier Logo
7:15 am - 5:06 pmORD-PHX
10h 51m1 stop
Frontier Logo
7:32 am - 11:29 pmPHX-ORD
14h 57m1 stop
$161Frontier
Find Deal
Sat, Nov 8 - Sat, Nov 15
Frontier Logo
10:43 pm - 8:20 amORD-PHX
10h 37m1 stop
Frontier Logo
11:50 am - 12:59 amPHX-ORD
12h 09m1 stop
$162Frontier
Find Deal
Sun, Nov 9 - Tue, Nov 11
Multiple Airlines Logo
9:22 pm - 3:07 pmORD-PHX
18h 45m2 stops
Multiple Airlines Logo
4:12 pm - 12:12 amPHX-ORD
7h 00m1 stop
$165Multiple Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Multiple Airlines Logo
7:53 pm - 10:59 pmORD-PHX
4h 06mnonstop
Multiple Airlines Logo
11:41 am - 11:37 pmPHX-ORD
10h 56m1 stop
$167Multiple Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
8:50 pm - 11:52 pmORD-PHX
4h 02mnonstop
American Airlines Logo
5:02 am - 9:40 amPHX-ORD
3h 38mnonstop
$193American Airlines
Find Deal
Wed, Dec 17 - Wed, Dec 24
United Airlines Logo
12:50 pm - 3:48 pmORD-PHX
3h 58mnonstop
United Airlines Logo
12:24 pm - 4:55 pmPHX-ORD
3h 31mnonstop
$199United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
7:55 pm - 10:57 pmORD-PHX
4h 02mnonstop
United Airlines Logo
12:24 pm - 4:55 pmPHX-ORD
3h 31mnonstop
$208United Airlines
Find Deal
Thu, Dec 11 - Tue, Dec 16
Sun Country Air Logo
11:42 am - 5:12 pmORD-AZA
6h 30m1 stop
Sun Country Air Logo
5:34 pm - 10:39 amAZA-ORD
16h 05m1 stop
$279Sun Country Air
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Mon, Nov 17 - Sun, Nov 23
Sun Country Air Logo
11:42 am - 5:12 pmORD-AZA
6h 30m1 stop
Sun Country Air Logo
6:22 pm - 10:45 amAZA-ORD
15h 23m1 stop
$299Sun Country Air
Find Deal
Mon, Nov 17 - Mon, Nov 24

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
Nov 14
ORD3:30 pmChicago O'Hare Intl
4h 04m
PHX6:34 pmPhoenix Sky Harbor Intl
Nov 17
PHX8:14 pmPhoenix Sky Harbor Intl
3h 35m
ORD12:49 amChicago O'Hare Intl
$160
Find similar
Frontier
Nov 8
ORD7:15 amChicago O'Hare Intl
10h 51m
1 stop
PHX5:06 pmPhoenix Sky Harbor Intl
Nov 15
PHX7:32 amPhoenix Sky Harbor Intl
14h 57m
1 stop
ORD11:29 pmChicago O'Hare Intl
$161
Find similar
Frontier
Nov 9
ORD10:43 pmChicago O'Hare Intl
10h 37m
1 stop
PHX8:20 amPhoenix Sky Harbor Intl
Nov 11
PHX11:50 amPhoenix Sky Harbor Intl
12h 09m
1 stop
ORD12:59 amChicago O'Hare Intl
$162
Find similar

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

Our best United Airlines deals on Chicago O'Hare Intl Airport to Phoenix flight tickets
United Airlines
Dec 6
ORD12:50 pmChicago O'Hare Intl
3h 58m
PHX3:48 pmPhoenix Sky Harbor Intl
Dec 10
PHX12:24 pmPhoenix Sky Harbor Intl
3h 31m
ORD4:55 pmChicago O'Hare Intl
$199
Find similar
United Airlines
Dec 11
ORD7:55 pmChicago O'Hare Intl
4h 02m
PHX10:57 pmPhoenix Sky Harbor Intl
Dec 16
PHX12:24 pmPhoenix Sky Harbor Intl
3h 31m
ORD4:55 pmChicago O'Hare Intl
$208
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 October 27, 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

Fri 11/14

3:30 pm-6:34 pm

Nonstop4h 04m

Phoenix Sky Harbor Intl

Mon 11/17

8:14 pm-12:49 am

Nonstop3h 35m

$160

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 11/8

7:15 am-5:06 pm

1 stop10h 51m

Phoenix Sky Harbor Intl

Sat 11/15

7:32 am-11:29 pm

1 stop14h 57m

$161

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sun 11/9

10:43 pm-8:20 am

1 stop10h 37m

Phoenix Sky Harbor Intl

Tue 11/11

11:50 am-12:59 am

1 stop12h 09m

$162

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 12/2

9:22 pm-3:07 pm

2 stops18h 45m

Phoenix Sky Harbor Intl

Thu 12/11

4:12 pm-12:12 am

1 stop7h 00m

$165

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Fri 1/23

7:53 pm-10:59 pm

Nonstop4h 06m

Phoenix Sky Harbor Intl

Sun 1/25

11:41 am-11:37 pm

1 stop10h 56m

$167

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 12/17

8:50 pm-11:52 pm

Nonstop4h 02m

Phoenix Sky Harbor Intl

Wed 12/24

5:02 am-9:40 am

Nonstop3h 38m

$193

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 12/6

12:50 pm-3:48 pm

Nonstop3h 58m

Phoenix Sky Harbor Intl

Wed 12/10

12:24 pm-4:55 pm

Nonstop3h 31m

$199

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Thu 12/11

7:55 pm-10:57 pm

Nonstop4h 02m

Phoenix Sky Harbor Intl

Tue 12/16

12:24 pm-4:55 pm

Nonstop3h 31m

$208

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Mon 11/17

11:42 am-5:12 pm

1 stop6h 30m

Phoenix-Mesa Gateway

Sun 11/23

5:34 pm-10:39 am

1 stop16h 05m

$279

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Mon 11/17

11:42 am-5:12 pm

1 stop6h 30m

Phoenix-Mesa Gateway

Mon 11/24

6:22 pm-10:45 am

1 stop15h 23m

$299

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 $306. 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 $386.

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 $284. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $360 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 $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 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)
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 52m.

  • 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
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,112 reviews
Search Spirit Airlines flights
Alaska AirlinesPriceFrom $154Free CancellationRating
8.0
11,193 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
8,999 reviews
Search United Airlines flights
American AirlinesPriceFrom $193Free CancellationRating
7.2
11,031 reviews
Search American Airlines flights
SouthwestPriceFrom $206Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
DeltaPriceFrom $236Free CancellationRating
7.9
7,996 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