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

Spirit Airlines, United Airlines, and Southwest are the most popular carriers operating from Arizona to Chicago

How long does it take to fly to Chicago?

Average flight duration from Arizona to Chicago depends on which airport you fly into and out of. Flying from Phoenix to Chicago O'Hare Intl Airport is 3h 25m on average, while flying from Tucson to Chicago O'Hare Intl Airport is 3h 28m on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

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

84 flights are operational daily from Arizona to Chicago as of February 2026. The most popular departure time for this route is 8:00AM, with 60% of flights per day taking off at noon.

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

As of February 2026, 592 flights take off from Arizona and land in Chicago each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

What airlines fly to Chicago?

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Chicago from Arizona according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 7 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Arizona to Chicago refresh daily.

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

As of February 2026, there are 8 operators available to choose from for flights from Arizona to Chicago.

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

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 Arizona to Chicago.

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

The travel and health documents you'll need for your trip to Chicago 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 Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$56 Cheap Flights from Arizona to Chicago in 2026

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Find the cheapest flights from Arizona to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:22 am - 2:49 pm

PHX

MDW

3h 27mnonstop

6:15 am - 8:12 am

MDW

PHX

3h 57mnonstop

$82Frontier

Thu, Apr 16 - Sun, Apr 19

11:12 am - 4:53 pm

PHX

ORD

3h 41mnonstop

8:43 am - 10:55 am

ORD

PHX

4h 12mnonstop

$83Frontier

Fri, Apr 24 - Sat, Apr 25

8:02 pm - 5:31 am

PHX

ORD

7h 29m

1 stop

7:43 am - 10:02 am

ORD

PHX

4h 19mnonstop

$100Multiple Airlines

Wed, Apr 15 - Sun, Apr 19

7:00 am - 3:42 pm

LAS

ORD

6h 42m

1 stop

9:18 pm - 11:36 pm

ORD

LAS

4h 18mnonstop

$134Multiple Airlines

Fri, Apr 17 - Sun, Apr 19

3:01 pm - 7:01 pm

AZA

RFD

3h 00mnonstop

7:51 pm - 10:39 pm

RFD

AZA

3h 48mnonstop

$168Allegiant Air

Fri, Feb 20 - Mon, Feb 23

3:01 pm - 7:01 pm

AZA

RFD

3h 00mnonstop

7:51 pm - 10:39 pm

RFD

AZA

3h 48mnonstop

$179Allegiant Air

Fri, Feb 20 - Mon, Feb 23

12:49 pm - 10:28 pm

TUS

MDW

7h 39m

1 stop

6:00 am - 11:39 am

MDW

TUS

7h 39m

1 stop

$327Delta

Wed, Apr 22 - Tue, Apr 28

6:00 am - 6:40 pm

TUS

MDW

10h 40m

2 stops

6:00 am - 11:30 am

MDW

TUS

7h 30m

1 stop

$332Delta

Wed, Apr 1 - Tue, Apr 7

4:50 pm - 12:51 am

FLG

ORD

6h 01m

1 stop

5:00 am - 11:11 am

ORD

FLG

8h 11m

1 stop

$356American Airlines

Tue, Mar 31 - Sun, Apr 5

4:50 pm - 12:51 am

FLG

ORD

6h 01m

1 stop

5:00 am - 11:11 am

ORD

FLG

8h 11m

1 stop

$466American Airlines

Tue, Mar 31 - Sun, Apr 5

Frontier flights from Arizona to Chicago

Our best Frontier deals on Arizona to Chicago flight tickets

Frontier

Apr 16

PHX9:22 amPhoenix Sky Harbor Intl

3h 27m

MDW2:49 pmChicago Midway

Apr 19

MDW6:15 amChicago Midway

3h 57m

PHX8:12 amPhoenix Sky Harbor Intl

$82

Frontier

Apr 24

PHX11:12 amPhoenix Sky Harbor Intl

3h 41m

ORD4:53 pmChicago O'Hare Intl

Apr 25

ORD8:43 amChicago O'Hare Intl

4h 12m

PHX10:55 amPhoenix Sky Harbor Intl

$83

Frontier

Apr 17

PHX11:12 amPhoenix Sky Harbor Intl

3h 41m

ORD4:53 pmChicago O'Hare Intl

Apr 19

ORD7:43 amChicago O'Hare Intl

4h 19m

PHX10:02 amPhoenix Sky Harbor Intl

$84

Alaska Airlines flights from Arizona to Chicago

Our best Alaska Airlines deals on Arizona to Chicago flight tickets

Alaska Airlines

Feb 27

LAS6:58 pmLas Vegas Harry Reid Intl

18h 00m

1 stop

ORD2:58 pmChicago O'Hare Intl

Mar 1

ORD8:20 amChicago O'Hare Intl

10h 17m

1 stop

LAS4:37 pmLas Vegas Harry Reid Intl

$179

Alaska Airlines

Feb 19

TUS6:00 amTucson

9h 33m

1 stop

ORD4:33 pmChicago O'Hare Intl

Feb 25

ORD3:54 pmChicago O'Hare Intl

9h 05m

1 stop

TUS11:59 pmTucson

$448

Fly from

Fly to

Route

Depart

Return

Price

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 4/16

9:22 am-2:49 pm

Nonstop3h 27m

Chicago Midway

Sun 4/19

6:15 am-8:12 am

Nonstop3h 57m

$82

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 4/24

11:12 am-4:53 pm

Nonstop3h 41m

Chicago O'Hare Intl

Sat 4/25

8:43 am-10:55 am

Nonstop4h 12m

$83

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 4/15

8:02 pm-5:31 am

1 stop7h 29m

Chicago O'Hare Intl

Sun 4/19

7:43 am-10:02 am

Nonstop4h 19m

$100

Las VegasChicago

LAS - ORD

LASORD

Las Vegas Harry Reid Intl

Fri 4/17

7:00 am-3:42 pm

1 stop6h 42m

Chicago O'Hare Intl

Sun 4/19

9:18 pm-11:36 pm

Nonstop4h 18m

$134

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 2/20

3:01 pm-7:01 pm

Nonstop3h 00m

Chicago Greater Rockford

Mon 2/23

7:51 pm-10:39 pm

Nonstop3h 48m

$168

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Fri 2/20

3:01 pm-7:01 pm

Nonstop3h 00m

Chicago Greater Rockford

Mon 2/23

7:51 pm-10:39 pm

Nonstop3h 48m

$179

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 4/22

12:49 pm-10:28 pm

1 stop7h 39m

Chicago Midway

Tue 4/28

6:00 am-11:39 am

1 stop7h 39m

$327

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 4/1

6:00 am-6:40 pm

2 stops10h 40m

Chicago Midway

Tue 4/7

6:00 am-11:30 am

1 stop7h 30m

$332

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Tue 3/31

4:50 pm-12:51 am

1 stop6h 01m

Chicago O'Hare Intl

Sun 4/5

5:00 am-11:11 am

1 stop8h 11m

$356

FlagstaffChicago

FLG - ORD

FLGORD

Flagstaff Pulliam

Tue 3/31

4:50 pm-12:51 am

1 stop6h 01m

Chicago O'Hare Intl

Sun 4/5

5:00 am-11:11 am

1 stop8h 11m

$466

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Arizona to Chicago

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

Other information

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Arizona, with most prices found around $198. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Arizona to Chicago during January average around $220.

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

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $343. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Arizona to Chicago for around $525.

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Arizona to Chicago during this time can be as low as $302. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $439.

What is the cheapest Arizona to Chicago flight route?

Fly from Phoenix Sky Harbor Intl to Chicago Midway for the best Arizona - Chicago flight prices

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

You are more likely to see cheaper flights to Chicago from Arizona when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $274 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Arizona for as low as $237 on momondo.

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

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

Can stopping save me money on Arizona to Chicago flights?

No. A direct flight is the cheapest option for a flight between Arizona to Chicago.

Cheap Arizona to Chicago flight deals and tips

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

Best Price Found	$89
Fastest flight time	3h 00m
Direct flights	Tue, Thu, Sat and Sun
Airports in Chicago	3 airports

The best one-way flight to Chicago from Arizona in the past 72 hours is $89. The best round-trip flight deal from Arizona to Chicago found on momondo in the last 72 hours is $211.

The fastest flight from Arizona to Chicago takes 3h 00m

Direct flights go from Arizona to Chicago on Tuesday, Thursday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Allegiant Air and Frontier.

There are 3 airports in Chicago. From Arizona there are direct flights to Chicago Greater Rockford (RFD).

Search flight deals

When did momondo last update prices for flights from Arizona to Chicago?
Prices for flights from Arizona to Chicago refresh daily.
How many operators does momondo search for flights from Arizona to Chicago?
As of February 2026, there are 8 operators available to choose from for flights from Arizona to Chicago.
How old do you have to be to fly from Arizona to Chicago?
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 Arizona to Chicago.
What documentation or ID do you need to fly to Chicago?
The travel and health documents you'll need for your trip to Chicago 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 Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Arizona to Chicago?
Based on momondo bookings for flights between Arizona and Chicago, the leading plane model is Airbus A321neo, making up 17.28% of the total bookings. Other popular models include Boeing 737-800 with 15.26%, Airbus A321-100/200 with 12.78%, and Boeing 737-900 with 11.11%.

Best airlines flying from Arizona to Chicago

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $65	Free Cancellation	Rating 5.7 3,054 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $79	Free Cancellation	Rating 6.3 8,421 reviews	Search Spirit Airlines flights
Allegiant Air	PriceFrom $106	Free Cancellation	Rating 7.2 710 reviews	Search Allegiant Air flights
Delta	PriceFrom $118	Free Cancellation	Rating 7.9 8,163 reviews	Search Delta flights
United Airlines	PriceFrom $149	Free Cancellation	Rating 7.4 9,245 reviews	Search United Airlines flights
Southwest	PriceFrom $187	Free Cancellation	Rating 8.0 4,280 reviews	Search Southwest flights
American Airlines	PriceFrom $198	Free Cancellation	Rating 7.2 11,247 reviews	Search American Airlines flights

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Portage

Lansing

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Valparaiso

Munster

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Chesterton

Monticello

Porter

Griffith

Saint John

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Arizona to Chicago for you.

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

Yes. momondo allows you to filter the results for Arizona to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Arizona to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Chicago from Arizona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Chicago 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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Fly into one of these airports located in Chicago

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Chicago Greater Rockford Airport

Cheap flights from Arizona to Chicago from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arizona to Chicago departing on 3/5. 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 Arizona to Chicago

Our best Frontier deals on Arizona to Chicago flight tickets

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Our best Alaska Airlines deals on Arizona to Chicago flight tickets

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

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How to get the cheapest flight ticket from Arizona to Chicago

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Arizona, with most prices found around $198. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Arizona to Chicago during January average around $220.

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

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

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Arizona to Chicago during this time can be as low as $302. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $439.

What is the cheapest Arizona to Chicago flight route?

Fly from Phoenix Sky Harbor Intl to Chicago Midway for the best Arizona - Chicago flight prices

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

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

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

Can stopping save me money on Arizona to Chicago flights?

No. A direct flight is the cheapest option for a flight between Arizona to Chicago.

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

Spirit Airlines, United Airlines, and Southwest are the most popular carriers operating from Arizona to Chicago

What airlines fly to Chicago?

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

84 flights are operational daily from Arizona to Chicago as of February 2026. The most popular departure time for this route is 8:00AM, with 60% of flights per day taking off at noon.

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

As of February 2026, 592 flights take off from Arizona and land in Chicago each week. The most common flight departure day for this route is Thu, with 17% of weekly flights taking off on this day.

How long does it take to fly to Chicago?

Cheap Arizona to Chicago flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

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

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

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

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

What is the most popular plane model from Arizona to Chicago?

Best airlines flying from Arizona to Chicago

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

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

An easier way to manage your Chicago 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 Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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