Which airline has the best punctuality record on Chicago to Phoenix flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Chicago to Phoenix?

Allegiant Air, Southwest, and United Airlines are the most popular carriers operating from Chicago to Phoenix

How often are flights from Chicago to Phoenix delayed?

Historically, on average around 15% of flights between Chicago and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Chicago to Phoenix on average per week?

As of January 2026, there are 220 flights per week flying from Chicago to Phoenix. The most common day of the week flights depart is Thu, with 26% of flights taking off on this day.

How many flights depart from Chicago to Phoenix on average per day?

The number of flights available between Chicago and Phoenix is 31 per day as of January 2026. The most frequent departure time is 7:00PM, with 35% of daily flights leaving in the evening.

What is the most punctual flight time for Chicago to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What airlines fly to Phoenix?

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Phoenix from Chicago according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 9 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Chicago to Phoenix?

Prices for flights from Chicago to Phoenix refresh daily.

How many operators does momondo search for flights from Chicago to Phoenix?

As of January 2026, there are 9 operators available to choose from for flights from Chicago to Phoenix.

How old do you have to be to fly from Chicago 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 to Phoenix.

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

The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$58 Cheap Flights from Chicago to Phoenix in 2026

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Cheap round-trip flights

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8:58 pm - 12:08 am

MDW

PHX

4h 10mnonstop

7:26 pm - 11:44 pm

PHX

MDW

3h 18mnonstop

$99Frontier

Fri, Feb 20 - Mon, Feb 23

9:00 am - 12:14 pm

ORD

PHX

4h 14mnonstop

5:42 pm - 7:34 am

PHX

ORD

12h 52m1 stop

$99Frontier

Mon, Feb 9 - Sat, Feb 28

2:16 pm - 4:24 pm

MDW

PHX

4h 08mnonstop

5:24 pm - 10:45 pm

PHX

MDW

3h 21mnonstop

$101Frontier

Mon, Mar 16 - Sat, Mar 21

7:00 am - 9:14 am

ORD

PHX

4h 14mnonstop

7:43 pm - 1:12 am

PHX

ORD

3h 29mnonstop

$101Frontier

Tue, Mar 17 - Sun, Mar 22

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

$106Allegiant Air

Mon, Feb 2 - Fri, Feb 6

6:16 pm - 9:00 pm

RFD

AZA

3h 44mnonstop

1:21 pm - 5:26 pm

AZA

RFD

3h 05mnonstop

$114Allegiant Air

Mon, Jan 26 - Fri, Jan 30

6:30 pm - 2:33 pm

ORD

AZA

22h 03m2 stops

9:16 pm - 6:08 am

AZA

ORD

6h 52m1 stop

$300Multiple Airlines

Fri, Mar 13 - Sat, Mar 21

7:05 pm - 9:30 am

ORD

AZA

16h 25m1 stop

5:10 pm - 10:51 am

AZA

ORD

15h 41m1 stop

$307Sun Country Air

Fri, Apr 10 - Sun, Apr 12

8:55 pm - 2:33 pm

ORD

AZA

19h 38m1 stop

9:16 pm - 6:08 am

AZA

ORD

6h 52m1 stop

$333Multiple Airlines

Fri, Mar 13 - Sat, Mar 21

7:05 pm - 9:30 am

ORD

AZA

16h 25m1 stop

5:10 pm - 10:51 am

AZA

ORD

15h 41m1 stop

$345Sun Country Air

Fri, Apr 10 - Sun, Apr 12

Frontier flights from Chicago to Phoenix

Our best Frontier deals on Chicago to Phoenix flight tickets

Frontier

Feb 20

MDW8:58 pmChicago Midway

4h 10m

PHX12:08 amPhoenix Sky Harbor Intl

Feb 23

PHX7:26 pmPhoenix Sky Harbor Intl

3h 18m

MDW11:44 pmChicago Midway

$99

Find similar

Frontier

Mar 16

MDW2:16 pmChicago Midway

4h 08m

PHX4:24 pmPhoenix Sky Harbor Intl

Mar 21

PHX5:24 pmPhoenix Sky Harbor Intl

3h 21m

MDW10:45 pmChicago Midway

$101

Find similar

Frontier

Jan 18

ORD10:41 pmChicago O'Hare Intl

10h 39m

1 stop

PHX8:20 amPhoenix Sky Harbor Intl

Jan 24

PHX12:19 pmPhoenix Sky Harbor Intl

3h 32m

ORD4:51 pmChicago O'Hare Intl

$102

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Southwest flights from Chicago to Phoenix

Our best Southwest deals on Chicago to Phoenix flight tickets

Southwest

Jan 7

MDW1:55 pmChicago Midway

3h 55m

PHX4:50 pmPhoenix Sky Harbor Intl

Feb 25

PHX5:00 amPhoenix Sky Harbor Intl

3h 15m

MDW9:15 amChicago Midway

$292

Find similar

Southwest

Jan 7

MDW8:10 amChicago Midway

6h 25m

1 stop

PHX1:35 pmPhoenix Sky Harbor Intl

Feb 25

PHX5:00 amPhoenix Sky Harbor Intl

3h 15m

MDW9:15 amChicago Midway

$298

Find similar

Southwest

Jan 10

MDW8:20 amChicago Midway

5h 20m

1 stop

PHX12:40 pmPhoenix Sky Harbor Intl

Jan 17

PHX8:50 amPhoenix Sky Harbor Intl

6h 55m

1 stop

MDW4:45 pmChicago Midway

$307

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Fly from

Fly to

Route

Depart

Return

Price

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Fri 2/20

8:58 pm-12:08 am

Nonstop4h 10m

Phoenix Sky Harbor Intl

Mon 2/23

7:26 pm-11:44 pm

Nonstop3h 18m

$99

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Mon 2/9

9:00 am-12:14 pm

Nonstop4h 14m

Phoenix Sky Harbor Intl

Sat 2/28

5:42 pm-7:34 am

1 stop12h 52m

$99

ChicagoPhoenix

MDW - PHX

MDWPHX

Chicago Midway

Mon 3/16

2:16 pm-4:24 pm

Nonstop4h 08m

Phoenix Sky Harbor Intl

Sat 3/21

5:24 pm-10:45 pm

Nonstop3h 21m

$101

ChicagoPhoenix

ORD - PHX

ORDPHX

Chicago O'Hare Intl

Tue 3/17

7:00 am-9:14 am

Nonstop4h 14m

Phoenix Sky Harbor Intl

Sun 3/22

7:43 pm-1:12 am

Nonstop3h 29m

$101

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 2/2

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Fri 2/6

1:21 pm-5:26 pm

Nonstop3h 05m

$106

ChicagoPhoenix

RFD - AZA

RFDAZA

Chicago Greater Rockford

Mon 1/26

6:16 pm-9:00 pm

Nonstop3h 44m

Phoenix-Mesa Gateway

Fri 1/30

1:21 pm-5:26 pm

Nonstop3h 05m

$114

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 3/13

6:30 pm-2:33 pm

2 stops22h 03m

Phoenix-Mesa Gateway

Sat 3/21

9:16 pm-6:08 am

1 stop6h 52m

$300

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 4/10

7:05 pm-9:30 am

1 stop16h 25m

Phoenix-Mesa Gateway

Sun 4/12

5:10 pm-10:51 am

1 stop15h 41m

$307

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 3/13

8:55 pm-2:33 pm

1 stop19h 38m

Phoenix-Mesa Gateway

Sat 3/21

9:16 pm-6:08 am

1 stop6h 52m

$333

ChicagoPhoenix

ORD - AZA

ORDAZA

Chicago O'Hare Intl

Fri 4/10

7:05 pm-9:30 am

1 stop16h 25m

Phoenix-Mesa Gateway

Sun 4/12

5:10 pm-10:51 am

1 stop15h 41m

$345

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How to get the cheapest flight ticket from Chicago 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

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Chicago 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 during the month September is also very affordable. Most momondo users find prices during this month for around $229.

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

On average, the least expensive day to fly to Phoenix from Chicago is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $303. 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 because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $374.

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 $280. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $343 per ticket.

What is the cheapest Chicago to Phoenix flight route?

Fly from Chicago O'Hare Intl to Phoenix Sky Harbor Intl for the best Chicago - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $284 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Chicago for as low as $255 on momondo.

What cabin class options are available on Chicago to Phoenix flights?

There are 4 cabin classes available to choose from on Chicago 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 to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Phoenix

Fastest flight time	3h 22m
Direct flights	Tue, Wed, Thu, Sat and Sun
Airports in Phoenix	3 airports

The fastest flight from Chicago to Phoenix takes 3h 22m

Direct flights go from Chicago to Phoenix on Tuesday, Wednesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There are 3 airports in Phoenix. From Chicago there are direct flights to Phoenix Sky Harbor Intl (PHX), Phoenix-Mesa Gateway (AZA).

Search flight deals

How far is Chicago to Phoenix by plane?
There are 1450.8 mi between Chicago and Phoenix. In terms of flight time, this usually takes a little over 3h 22m.
When did momondo last update prices for flights from Chicago to Phoenix?
Prices for flights from Chicago to Phoenix refresh daily.
How many operators does momondo search for flights from Chicago to Phoenix?
As of January 2026, there are 9 operators available to choose from for flights from Chicago to Phoenix.
How old do you have to be to fly from Chicago 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 to Phoenix.
What documentation or ID do you need to fly to Phoenix?
The travel and health documents required for your trip to Phoenix can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Phoenix. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Chicago to Phoenix

Compare and see reviews for airlines that fly from Chicago to Phoenix with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $69	Free Cancellation	Rating 5.7 3,066 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $99	Free Cancellation	Rating 6.3 8,256 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $119	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
Alaska Airlines	PriceFrom $154	Free Cancellation	Rating 8.0 11,597 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $183	Free Cancellation	Rating 7.4 9,132 reviews	Search United Airlines flights
JetBlue	PriceFrom $184	Free Cancellation	Rating 7.2 2,903 reviews	Search JetBlue flights
American Airlines	PriceFrom $194	Free Cancellation	Rating 7.2 11,072 reviews	Search American Airlines flights
Southwest	PriceFrom $206	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights
Delta	PriceFrom $213	Free Cancellation	Rating 7.9 8,017 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?

Yes. momondo enables you to select and highlight flights to Phoenix from Chicago with this policy.

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

momondo helps you find the best flight between Chicago and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Phoenix, momondo offers a useful price alert feature which will track prices for flights to Phoenix from Chicago and alert you when they change.

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to the United States

Fly into one of these airports located in Phoenix

Phoenix-Mesa Gateway Airport

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Cheap flights from Chicago to Phoenix from $60

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 to Phoenix departing on 1/17. 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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Frontier flights from Chicago to Phoenix

Our best Frontier deals on Chicago to Phoenix flight tickets

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Our best Southwest deals on Chicago to Phoenix flight tickets

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Use the filters below to find and compare flights from Chicago to Phoenix that are best for you.

See travel insights to Phoenix from

How to get the cheapest flight ticket from Chicago to Phoenix

What is the typical price of a round-trip flight between Chicago 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 during the month September is also very affordable. Most momondo users find prices during this month for around $229.

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

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 $280. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $343 per ticket.

What is the cheapest Chicago to Phoenix flight route?

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

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

What cabin class options are available on Chicago to Phoenix flights?

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

What is the cheapest airline that flies from Chicago to Phoenix?

Allegiant Air, Southwest, and United Airlines are the most popular carriers operating from Chicago to Phoenix

What airlines fly to Phoenix?

How often are flights from Chicago to Phoenix delayed?

Historically, on average around 15% of flights between Chicago and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

What is the most punctual flight time for Chicago to Phoenix flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Chicago to Phoenix flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

How many flights depart from Chicago to Phoenix on average per day?

The number of flights available between Chicago and Phoenix is 31 per day as of January 2026. The most frequent departure time is 7:00PM, with 35% of daily flights leaving in the evening.

How many flights depart from Chicago to Phoenix on average per week?

As of January 2026, there are 220 flights per week flying from Chicago to Phoenix. The most common day of the week flights depart is Thu, with 26% of flights taking off on this day.

Cheap Chicago to Phoenix flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Phoenix

Fastest flight time

Direct flights

Airports in Phoenix

How far is Chicago to Phoenix by plane?

When did momondo last update prices for flights from Chicago to Phoenix?

How many operators does momondo search for flights from Chicago to Phoenix?

How old do you have to be to fly from Chicago to Phoenix?

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

Best airlines flying from Chicago to Phoenix

Compare and see reviews for airlines that fly from Chicago to Phoenix with momondo

Why use momondo?

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

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

How can momondo help me find flights 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?

An easier way to manage your Phoenix trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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