Q: What is the typical price of a round-trip flight between Phoenix and Chicago?

Prices are currently low for flights on this route. Typical prices usually range from $156 to $301. The lowest price recently found on this route was $135.

Question 1

What is the cheapest month to fly to Chicago?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Chicago from Phoenix, with most prices found around $194. If you’re not able to fly to Chicago in September, then October is your next best option. Flight prices from Phoenix to Chicago during October average around $216.

Question 2

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

Accepted Answer

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 $296. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $522.

Question 3

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

Accepted Answer

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

Question 4

What is the cheapest Phoenix to Chicago flight route?

Accepted Answer

Fly from Phoenix-Mesa Gateway to Chicago Greater Rockford for the best Phoenix - Chicago flight prices

Question 5

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

Accepted Answer

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 $281 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 $246 on momondo.

Question 6

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

Accepted Answer

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.

Question 7

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

Accepted Answer

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $350. 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 $563.

Question 8

What airlines fly to Chicago?

Accepted Answer

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 41% 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.

Question 9

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

Accepted Answer

The number of flights available between Phoenix and Chicago is 390 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

Question 10

What is the typical price of a round-trip flight between Phoenix and Chicago?

Accepted Answer

Prices are currently low for flights on this route.Typical prices usually range from $156 to $301.
The lowest price recently found on this route was $135.

Question 11

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

Accepted Answer

The number of flights available between Phoenix and Chicago is 55 per day as of August 2025. The most frequent departure time is 10:00AM, with 58% of daily flights leaving at noon.

Question 12

Which airlines fly direct from Phoenix to Chicago?

Accepted Answer

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.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

There are 7 operators available for flights from Phoenix to Chicago as of August 2025.

Question 15

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

Accepted Answer

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.

Question 16

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

Accepted Answer

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.

Fastest flight time	3h 05m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in Chicago	2 airports

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $78	Free Cancellation	Rating 6.3 8,035 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $91	Free Cancellation	Rating 5.8 3,207 reviews	Search Frontier flights
Allegiant Air	PriceFrom $135	Free Cancellation	Rating 7.2 702 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $149	Free Cancellation	Rating 7.4 8,930 reviews	Search United Airlines flights
Delta	PriceFrom $162	Free Cancellation	Rating 7.9 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $184	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Southwest	PriceFrom $199	Free Cancellation	Rating 8.0 4,245 reviews	Search Southwest flights

Cheap flights from Phoenix to Chicago from $87

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 11/9. 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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What is the typical price of a round-trip flight between Phoenix and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Phoenix, with most prices found around $194. If you’re not able to fly to Chicago in September, then October is your next best option. Flight prices from Phoenix to Chicago during October average around $216.

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 $296. In contrast, the most expensive time of day to depart to Chicago is at noon when prices are around $522.

What is the cheapest Phoenix to Chicago flight route?

Fly from Phoenix-Mesa Gateway to Chicago Greater Rockford 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, Spirit Airlines, and Allegiant Air 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 55 per day as of August 2025. The most frequent departure time is 10:00AM, with 58% 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 390 per week as of August 2025. The most frequent departure day is Thu, with 17% of weekly flights leaving on this day.

Cheap Phoenix to Chicago flight deals and tips

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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?

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