What airlines fly to Chicago?

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Chicago from Phoenix 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 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of flights available between Phoenix and Chicago is 34 per day as of October 2025. The most frequent departure time is 12:00PM, with 51% of daily flights leaving at noon.

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

The number of flights available between Phoenix and Chicago is 238 per week as of October 2025. The most frequent departure day is Sun, with 29% of weekly flights leaving on this day.

Which airlines fly direct from Phoenix to Chicago?

Many airlines offer daily flights from Phoenix to O'Hare International Airport (ORD), including American Airlines, Frontier, Allegiant Air, and Spirit Airlines. These airlines all offer direct flights, which means that passengers do not need to make any stops or layovers en route. If you are willing to consider flights with layovers, Frontier and Spirit Airlines have one-stop flight options with a layover time of between 3-5 hours. Frontier Airlines and Spirit Airline have Phoenix Sky Harbor International Airport (PHX) as the departure airport and Allegiant Airlines has Phoenix-Mesa Gateway Airport (AZA) as the departure airport. The arrival airport for Frontier and Multiple Airlines is Midway International Airport (MDW). Spirit Airlines lists Phoenix Sky Harbor International Airport as the departure airport while Allegiant Airlines lists Chicago Greater Rockford (RFD) as the arrival airport. What is the best way to get in and out of airports in Phoenix and Chicago? To travel from Downtown Phoenix to Phoenix Sky Harbor International Airport (PHX), you can use the Valley Metro Rail, which is a light rail system that services the Phoenix metro area. You can take the light rail from any station in downtown Phoenix to the 44th Street/Washington station, where you can transfer to the PHX Sky Train, a free airport shuttle that will take you directly to the airport terminals. Alternatively, you can take a taxi, ride-sharing service, or rental car to drive to the airport, which will take approximately 15-20 minutes depending on traffic. There are several train services that serve O'Hare International Airport (ORD). One train service that operates 24/7 is the CTA Blue Line, which runs between downtown Chicago and ORD. The journey takes approximately 40-45 minutes. Another train service that services ORD is the Metra North Central Service, operating Monday to Friday, connecting to other cities in the suburbs north of Chicago. For Phoenix-Mesa Gateway Airport (AZA), Mesa's Valley Metro Bus can be used to and from the airport. In the case of Midway International Airport (MDW), the CTA Orange Line has a station right at the airport station, and for Chicago Greater Rockford Airport (RFD), the Rockford Mass Transit provides buses to and from the airport. What are the benefits of the different airports in Phoenix and Chicago? Most travelers flying from Phoenix would depart from Phoenix Sky Harbor International Airport (PHX) which is the main commercial airport serving the Phoenix metropolitan area. It is located close to downtown Phoenix and offers a variety of flights and services from the region. There are three other airports in Phoenix: Phoenix-Mesa Gateway Airport (AZA), Phoenix Goodyear Airport (GYR), and Phoenix Deer Valley Airport (DVT). These airports have less congestion as traffic is lower. Chicago has three airports, O'Hare International Airport (ORD), Chicago Greater Rockford (RFD), and Midway International Airport (MDW). ORD is one of the largest airports in the world, serving as a hub for several major airlines and offering a wide variety of flights and destinations. MDW, on the other hand, is a smaller airport that offers less congestion and shorter wait times compared to ORD. It is located closer to downtown Chicago, making it more convenient for travelers heading to the city center. On the other hand, RFD offers several low-cost carriers, which can provide more affordable flight options for budget-conscious travelers. Which cities can you get to from O'Hare International Airport? The best means of transportation generally depends on the specific destination, budget, and travel preferences. Some popular destinations from O'Hare Airport (ORD) include downtown Chicago, Milwaukee, Madison, and St. Louis. For a trip to downtown Chicago, the Chicago Transit Authority's (CTA) Blue Line provides direct service from O'Hare to the Loop. Alternatively, the Metra North Central Service provides a commuter rail service from O'Hare to downtown Chicago's Union Station. For travel to Milwaukee, Amtrak's Hiawatha Service is a popular choice, providing regular service from downtown Chicago to Milwaukee with a station located at O'Hare Airport. If you prefer to take a bus, the Coach USA service departs daily from downtown Chicago to Milwaukee.

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

Prices for flights from Phoenix to Chicago were last updated today.

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

There are 6 operators available for flights from Phoenix to Chicago as of October 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Chicago.

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

The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$84 Cheap Flights from Phoenix to Chicago in 2025/26

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One-way

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Cheap round-trip flights

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8:08 pm - 12:43 amPHX-ORD

3h 35mnonstop

3:30 pm - 6:34 pmORD-PHX

4h 04mnonstop

$138Frontier

Find Deal

Thu, Nov 6 - Sun, Nov 9

10:39 am - 4:05 pmPHX-MDW

3h 26mnonstop

10:56 pm - 12:47 amMDW-PHX

3h 51mnonstop

$138Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

10:39 am - 4:05 pmPHX-MDW

3h 26mnonstop

10:56 pm - 12:47 amMDW-PHX

3h 51mnonstop

$139Frontier

Find Deal

Thu, Oct 23 - Mon, Oct 27

3:02 pm - 7:42 pmPHX-ORD

3h 40mnonstop

6:05 pm - 9:31 amORD-PHX

16h 26m1 stop

$141Frontier

Find Deal

Tue, Nov 11 - Tue, Nov 18

7:00 am - 12:10 pmAZA-RFD

3h 10mnonstop

8:56 pm - 10:27 pmRFD-AZA

3h 31mnonstop

$143Allegiant Air

Find Deal

Sat, Oct 25 - Wed, Oct 29

3:09 pm - 7:14 pmAZA-RFD

3h 05mnonstop

6:40 pm - 9:10 pmRFD-AZA

3h 30mnonstop

$147Allegiant Air

Find Deal

Wed, Nov 12 - Fri, Nov 14

8:08 pm - 12:43 amPHX-ORD

3h 35mnonstop

5:57 pm - 11:50 pmORD-PHX

6h 53m1 stop

$157Multiple Airlines

Find Deal

Fri, Nov 14 - Mon, Nov 17

3:02 pm - 7:42 pmPHX-ORD

3h 40mnonstop

2:54 pm - 10:21 pmORD-PHX

8h 27m1 stop

$163Multiple Airlines

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Tue, Nov 11 - Wed, Nov 19

3:04 pm - 12:24 amPHX-ORD

8h 20m1 stop

2:54 pm - 10:21 pmORD-PHX

8h 27m1 stop

$189Alaska Airlines

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Wed, Nov 12 - Wed, Nov 19

5:20 am - 9:35 amPHX-MDW

3h 15mnonstop

5:15 am - 8:05 amMDW-PHX

3h 50mnonstop

$195Southwest

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Fri, Nov 14 - Sat, Nov 15

Frontier flights from Phoenix to Chicago

Our best Frontier deals on Phoenix to Chicago flight tickets

Frontier

Nov 6

PHX8:08 pmPhoenix Sky Harbor Intl

3h 35m

ORD12:43 amChicago O'Hare Intl

Nov 9

ORD3:30 pmChicago O'Hare Intl

4h 04m

PHX6:34 pmPhoenix Sky Harbor Intl

$138

Find similar

Frontier

Oct 23

PHX10:39 amPhoenix Sky Harbor Intl

3h 26m

MDW4:05 pmChicago Midway

Oct 27

MDW10:56 pmChicago Midway

3h 51m

PHX12:47 amPhoenix Sky Harbor Intl

$139

Find similar

Frontier

Nov 11

PHX3:02 pmPhoenix Sky Harbor Intl

3h 40m

ORD7:42 pmChicago O'Hare Intl

Nov 18

ORD6:05 pmChicago O'Hare Intl

16h 26m

1 stop

PHX9:31 amPhoenix Sky Harbor Intl

$141

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Delta flights from Phoenix to Chicago

Our best Delta deals on Phoenix to Chicago flight tickets

Delta

Oct 20

PHX12:40 amPhoenix Sky Harbor Intl

5h 50m

1 stop

ORD8:30 amChicago O'Hare Intl

Oct 25

ORD1:25 pmChicago O'Hare Intl

6h 23m

1 stop

PHX5:48 pmPhoenix Sky Harbor Intl

$263

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Delta

Oct 16

PHX12:40 amPhoenix Sky Harbor Intl

6h 15m

1 stop

MDW8:55 amChicago Midway

Oct 29

MDW6:00 amChicago Midway

8h 05m

1 stop

PHX12:05 pmPhoenix Sky Harbor Intl

$338

Find similar

Delta

Oct 15

PHX10:59 pmPhoenix Sky Harbor Intl

8h 41m

1 stop

MDW9:40 amChicago Midway

Oct 22

MDW12:48 pmChicago Midway

7h 13m

1 stop

PHX6:01 pmPhoenix Sky Harbor Intl

$343

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Fly from

Fly to

Route

Depart

Return

Price

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Thu 11/6

8:08 pm-12:43 am

Nonstop3h 35m

Chicago O'Hare Intl

Sun 11/9

3:30 pm-6:34 pm

Nonstop4h 04m

$138

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 10/23

10:39 am-4:05 pm

Nonstop3h 26m

Chicago Midway

Mon 10/27

10:56 pm-12:47 am

Nonstop3h 51m

$138

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Thu 10/23

10:39 am-4:05 pm

Nonstop3h 26m

Chicago Midway

Mon 10/27

10:56 pm-12:47 am

Nonstop3h 51m

$139

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 11/11

3:02 pm-7:42 pm

Nonstop3h 40m

Chicago O'Hare Intl

Tue 11/18

6:05 pm-9:31 am

1 stop16h 26m

$141

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Sat 10/25

7:00 am-12:10 pm

Nonstop3h 10m

Chicago Greater Rockford

Wed 10/29

8:56 pm-10:27 pm

Nonstop3h 31m

$143

PhoenixChicago

AZA - RFD

AZARFD

Phoenix-Mesa Gateway

Wed 11/12

3:09 pm-7:14 pm

Nonstop3h 05m

Chicago Greater Rockford

Fri 11/14

6:40 pm-9:10 pm

Nonstop3h 30m

$147

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Fri 11/14

8:08 pm-12:43 am

Nonstop3h 35m

Chicago O'Hare Intl

Mon 11/17

5:57 pm-11:50 pm

1 stop6h 53m

$157

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Tue 11/11

3:02 pm-7:42 pm

Nonstop3h 40m

Chicago O'Hare Intl

Wed 11/19

2:54 pm-10:21 pm

1 stop8h 27m

$163

PhoenixChicago

PHX - ORD

PHXORD

Phoenix Sky Harbor Intl

Wed 11/12

3:04 pm-12:24 am

1 stop8h 20m

Chicago O'Hare Intl

Wed 11/19

2:54 pm-10:21 pm

1 stop8h 27m

$189

PhoenixChicago

PHX - MDW

PHXMDW

Phoenix Sky Harbor Intl

Fri 11/14

5:20 am-9:35 am

Nonstop3h 15m

Chicago Midway

Sat 11/15

5:15 am-8:05 am

Nonstop3h 50m

$195

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How to get the cheapest flight ticket from Phoenix 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 Phoenix, with most prices found around $216. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Phoenix to Chicago during January average around $218.

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 $349. 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 Phoenix to Chicago for around $543.

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 Phoenix to Chicago during this time can be as low as $305. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $506.

What is the cheapest Phoenix to Chicago flight route?

Fly from Phoenix Sky Harbor Intl to Chicago Midway for the best Phoenix - 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 Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $287 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Phoenix for as low as $252 on momondo.

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

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

Cheap Phoenix to Chicago flight deals and tips

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

Fastest flight time	3h 05m
Direct flights	Every day
Airports in Chicago	2 airports

The fastest flight from Phoenix to Chicago takes 3h 05m

Direct flights go from Phoenix to Chicago every day.

There are 2 airports near Chicago: Chicago Greater Rockford (RFD), Chicago Midway (MDW)

Search flight deals

How far is Phoenix to Chicago by plane?
A flight from Phoenix to Chicago will travel around 1450.8 mi. Flights usually cover this in 3h 05m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Phoenix to Chicago?
Prices for flights from Phoenix to Chicago were last updated today.
How many operators does momondo search for flights from Phoenix to Chicago?
There are 6 operators available for flights from Phoenix to Chicago as of October 2025.
How old do you have to be to fly from Phoenix to Chicago?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix to Chicago.
What documentation or ID do you need to fly to Chicago?
The required travel and health documents for your Chicago trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Phoenix to Chicago

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $79	Free Cancellation	Rating 6.3 8,075 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $100	Free Cancellation	Rating 5.8 3,147 reviews	Search Frontier flights
Allegiant Air	PriceFrom $131	Free Cancellation	Rating 7.2 697 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $149	Free Cancellation	Rating 7.4 8,954 reviews	Search United Airlines flights
American Airlines	PriceFrom $190	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights
Southwest	PriceFrom $203	Free Cancellation	Rating 8.0 4,236 reviews	Search Southwest flights

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momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Phoenix to Chicago. momondo saves you time and could save you money on your trip.

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

Flights from Phoenix to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Phoenix and Chicago 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.

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Find better results for your trip to the United States

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Chicago Midway Airport

Chicago O'Hare Intl Airport

Chicago Greater Rockford Airport

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Cheap flights from Phoenix to Chicago from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix to Chicago departing on 11/4. 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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How to get the cheapest flight ticket from Phoenix 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

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Phoenix, with most prices found around $216. If you’re not able to fly to Chicago in February, then January is your next best option. Flight prices from Phoenix to Chicago during January average around $218.

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 Phoenix to Chicago during this time can be as low as $305. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $506.

What is the cheapest Phoenix to Chicago flight route?

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

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

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

There are 4 cabin classes available to choose from on Phoenix to Chicago 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 Phoenix to Chicago?

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

What airlines fly to Chicago?

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

The number of flights available between Phoenix and Chicago is 34 per day as of October 2025. The most frequent departure time is 12:00PM, with 51% of daily flights leaving at noon.

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

The number of flights available between Phoenix and Chicago is 238 per week as of October 2025. The most frequent departure day is Sun, with 29% of weekly flights leaving on this day.

Cheap Phoenix to Chicago flight deals and tips

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

Fastest flight time

Direct flights

Airports in Chicago

How far is Phoenix to Chicago by plane?

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

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

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

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

Best airlines flying from Phoenix to Chicago

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

Traveling to a place near Chicago?

Why use momondo?

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

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

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

I’m not ready to book a flight from Phoenix 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