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Cheap flights from Chicago O'Hare Intl Airport to Phoenix from $100

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 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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
9:37 pm - 7:44 am
ORD
-
PHX
12h 07m
1 stop
Frontier Logo
9:15 am - 11:01 pm
PHX
-
ORD
11h 46m
1 stop
$198Frontier
Sun, May 24 - Tue, Jun 2
Frontier Logo
1:59 pm - 10:26 pm
ORD
-
PHX
10h 27m
1 stop
Frontier Logo
9:15 am - 11:01 pm
PHX
-
ORD
11h 46m
1 stop
$199Frontier
Sat, May 16 - Tue, May 19
Frontier Logo
7:15 am - 12:55 pm
ORD
-
PHX
7h 40m
1 stop
Frontier Logo
10:27 pm - 5:28 am
PHX
-
ORD
29h 01m
1 stop
$200Frontier
Tue, Aug 4 - Tue, Aug 11
Frontier Logo
5:11 pm - 10:45 am
ORD
-
PHX
19h 34m
1 stop
Frontier Logo
7:40 pm - 6:34 am
PHX
-
ORD
8h 54m
1 stop
$204Frontier
Sat, May 23 - Wed, May 27
Frontier Logo
1:59 pm - 10:26 pm
ORD
-
PHX
10h 27m
1 stop
Frontier Logo
9:15 am - 11:01 pm
PHX
-
ORD
11h 46m
1 stop
$205Frontier
Sat, May 16 - Sat, May 23
Frontier Logo
7:20 am - 12:55 pm
ORD
-
PHX
7h 35m
1 stop
Frontier Logo
9:30 am - 12:48 am
PHX
-
ORD
13h 18m
1 stop
$206Frontier
Wed, Jun 17 - Tue, Jun 23
Frontier Logo
1:50 pm - 10:26 pm
ORD
-
PHX
10h 36m
1 stop
Frontier Logo
7:40 pm - 6:34 am
PHX
-
ORD
8h 54m
1 stop
$207Frontier
Sat, May 23 - Thu, May 28
Frontier Logo
7:15 am - 12:55 pm
ORD
-
PHX
7h 40m
1 stop
Frontier Logo
11:19 am - 8:52 pm
PHX
-
ORD
7h 33m
1 stop
$208Frontier
Tue, Jul 28 - Tue, Aug 4
Sun Country Air Logo
7:18 pm - 3:53 pm
ORD
-
AZA
22h 35m
1 stop
Sun Country Air Logo
6:04 pm - 6:25 pm
AZA
-
ORD
23h 21m
1 stop
$350Sun Country Air
Thu, Oct 29 - Thu, Nov 12
Sun Country Air Logo
7:18 pm - 3:53 pm
ORD
-
AZA
22h 35m
1 stop
Sun Country Air Logo
5:34 pm - 10:41 am
AZA
-
ORD
16h 07m
1 stop
$360Sun Country Air
Thu, Oct 29 - Sun, Nov 1

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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
May 24
ORD9:37 pmChicago O'Hare Intl
12h 07m
1 stop
PHX7:44 amPhoenix Sky Harbor Intl
Jun 2
PHX9:15 amPhoenix Sky Harbor Intl
11h 46m
1 stop
ORD11:01 pmChicago O'Hare Intl
$198
Frontier
May 16
ORD1:59 pmChicago O'Hare Intl
10h 27m
1 stop
PHX10:26 pmPhoenix Sky Harbor Intl
May 19
PHX9:15 amPhoenix Sky Harbor Intl
11h 46m
1 stop
ORD11:01 pmChicago O'Hare Intl
$199
Frontier
Aug 4
ORD7:15 amChicago O'Hare Intl
7h 40m
1 stop
PHX12:55 pmPhoenix Sky Harbor Intl
Aug 11
PHX10:27 pmPhoenix Sky Harbor Intl
29h 01m
1 stop
ORD5:28 amChicago O'Hare Intl
$200

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
May 13
ORD5:00 amChicago O'Hare Intl
3h 52m
PHX6:52 amPhoenix Sky Harbor Intl
Jun 3
PHX7:00 pmPhoenix Sky Harbor Intl
3h 30m
ORD12:30 amChicago O'Hare Intl
$290
American Airlines
May 13
ORD8:20 amChicago O'Hare Intl
6h 45m
1 stop
PHX1:05 pmPhoenix Sky Harbor Intl
Jun 3
PHX5:20 amPhoenix Sky Harbor Intl
3h 40m
ORD11:00 amChicago O'Hare Intl
$300
American Airlines
May 13
ORD9:45 amChicago O'Hare Intl
6h 49m
1 stop
PHX2:34 pmPhoenix Sky Harbor Intl
Jun 3
PHX4:45 pmPhoenix Sky Harbor Intl
3h 46m
ORD10:31 pmChicago O'Hare Intl
$310

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 May 4, 2026.
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

Cheapest round-trip

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sun 5/24

9:37 pm-7:44 am

1 stop12h 07m

Phoenix Sky Harbor Intl

Tue 6/2

9:15 am-11:01 pm

1 stop11h 46m

$198

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 5/16

1:59 pm-10:26 pm

1 stop10h 27m

Phoenix Sky Harbor Intl

Tue 5/19

9:15 am-11:01 pm

1 stop11h 46m

$199

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 8/4

7:15 am-12:55 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

Tue 8/11

10:27 pm-5:28 am

1 stop29h 01m

$200

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 5/23

5:11 pm-10:45 am

1 stop19h 34m

Phoenix Sky Harbor Intl

Wed 5/27

7:40 pm-6:34 am

1 stop8h 54m

$204

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 5/16

1:59 pm-10:26 pm

1 stop10h 27m

Phoenix Sky Harbor Intl

Sat 5/23

9:15 am-11:01 pm

1 stop11h 46m

$205

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Wed 6/17

7:20 am-12:55 pm

1 stop7h 35m

Phoenix Sky Harbor Intl

Tue 6/23

9:30 am-12:48 am

1 stop13h 18m

$206

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Sat 5/23

1:50 pm-10:26 pm

1 stop10h 36m

Phoenix Sky Harbor Intl

Thu 5/28

7:40 pm-6:34 am

1 stop8h 54m

$207
Quickest round-trip

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 7/28

7:15 am-12:55 pm

1 stop7h 40m

Phoenix Sky Harbor Intl

Tue 8/4

11:19 am-8:52 pm

1 stop7h 33m

$208

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 10/29

7:18 pm-3:53 pm

1 stop22h 35m

Phoenix-Mesa Gateway

Thu 11/12

6:04 pm-6:25 pm

1 stop23h 21m

$350

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Thu 10/29

7:18 pm-3:53 pm

1 stop22h 35m

Phoenix-Mesa Gateway

Sun 11/1

5:34 pm-10:41 am

1 stop16h 07m

$360

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Phoenix?

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 June is also very affordable. Most momondo users find prices during this month for around $128.

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 Saturday. momondo users have found tickets for Saturday departures for as low as $295. 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 $360.

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 $291. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $317 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 from Chicago O'Hare Intl Airport 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 $286 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 $249 on momondo.

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 42m

Direct flights

Every day

Airports in Phoenix

3 airports
The fastest flight from Chicago O'Hare Intl Airport to Phoenix takes 3h 42m
Direct flights go from Chicago O'Hare Intl Airport to Phoenix every day.
There are 3 airports in Phoenix. From Chicago O'Hare Intl Airport there are direct flights to Phoenix Sky Harbor Intl (PHX).
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Phoenix

  • 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 42m.

  • 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 $66Free CancellationRating
5.6
2,965 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,460 reviews
Search Delta flights
Alaska AirlinesPriceFrom $154Free CancellationRating
7.9
12,324 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $183Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
JetBluePriceFrom $188Free CancellationRating
7.1
2,971 reviews
Search JetBlue flights
American AirlinesPriceFrom $194Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights
SouthwestPriceFrom $205Free CancellationRating
7.9
4,307 reviews
Search Southwest 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