What airlines fly to Tucson?

American Airlines, Allegiant Air and United Airlines are the top three most popular airlines that fly to Tucson from Chicago according to our data. American Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 5 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.

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

The number of flights available between Chicago and Tucson is 32 per week as of December 2025. The most frequent departure day is Mon, with 16% of weekly flights leaving on this day.

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

Alaska Airlines, United Airlines, and Southwest are the most popular carriers operating from Chicago to Tucson

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

4 flights are operational daily from Chicago to Tucson as of December 2025. The most popular departure time for this route is 7:00PM, with 55% of flights per day taking off at noon.

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

Prices for flights from Chicago to Tucson Airport are refreshed on a daily basis.

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

As of December 2025, there are 4 operators available to choose from for flights from Chicago to Tucson Airport.

How old do you have to be to fly from Chicago to Tucson Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Tucson Airport.

What documentation or ID do you need to fly to Tucson Airport?

The required travel and health documents for your Tucson Airport 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 Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$87 Cheap Flights from Chicago to Tucson in 2025/26

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Find the cheapest flights from Chicago to Tucson

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:06 pm - 5:28 pm

ORD

TUS

24h 22m2 stops

3:03 pm - 5:10 pm

TUS

ORD

25h 07m2 stops

$313Alaska Airlines

Fri, Feb 6 - Tue, Feb 10

4:34 pm - 11:17 am

ORD

TUS

43h 43m2 stops

10:11 pm - 5:26 pm

TUS

ORD

18h 15m1 stop

$314Frontier

Fri, Feb 6 - Thu, Feb 12

7:30 am - 2:04 pm

ORD

TUS

31h 34m1 stop

8:15 am - 9:43 pm

TUS

ORD

12h 28m2 stops

$315Delta

Tue, Jan 20 - Tue, Jan 27

7:30 am - 2:04 pm

ORD

TUS

31h 34m1 stop

1:42 pm - 11:56 pm

TUS

ORD

9h 14m1 stop

$320Delta

Sat, Jan 24 - Wed, Jan 28

5:30 am - 12:32 pm

ORD

TUS

8h 02m1 stop

3:30 pm - 11:53 pm

TUS

ORD

31h 23m1 stop

$321Delta

Sat, Jan 10 - Sat, Jan 17

7:30 am - 2:04 pm

ORD

TUS

31h 34m1 stop

2:55 pm - 11:53 pm

TUS

ORD

7h 58m1 stop

$325Delta

Sat, Jan 31 - Thu, Feb 5

3:35 pm - 11:59 pm

ORD

TUS

9h 24m1 stop

7:30 am - 11:50 pm

TUS

ORD

15h 20m2 stops

$327Alaska Airlines

Wed, Jan 14 - Fri, Jan 30

1:15 pm - 4:37 pm

ORD

TUS

4h 22mnonstop

7:44 am - 12:25 pm

TUS

ORD

3h 41mnonstop

$335United Airlines

Sat, Jan 31 - Sat, Feb 7

7:30 pm - 10:25 pm

MDW

TUS

3h 55mnonstop

12:20 pm - 4:30 pm

TUS

MDW

3h 10mnonstop

$335Southwest

Sat, Jan 10 - Sat, Jan 17

12:40 pm - 5:55 pm

MDW

TUS

6h 15m1 stop

12:20 pm - 4:30 pm

TUS

MDW

3h 10mnonstop

$345Southwest

Sat, Jan 10 - Sat, Jan 17

American Airlines flights from Chicago to Tucson

Our best American Airlines deals on Chicago to Tucson flight tickets

American Airlines

Jan 10

ORD6:32 pmChicago O'Hare Intl

4h 03m

TUS9:35 pmTucson

Jan 17

TUS6:10 amTucson

3h 28m

ORD10:38 amChicago O'Hare Intl

$336

Find similar

American Airlines

Feb 7

ORD10:19 amChicago O'Hare Intl

8h 54m

1 stop

TUS6:13 pmTucson

Feb 14

TUS12:49 pmTucson

9h 59m

1 stop

ORD11:48 pmChicago O'Hare Intl

$337

Find similar

American Airlines

Feb 10

ORD5:25 pmChicago O'Hare Intl

4h 03m

TUS8:28 pmTucson

Feb 17

TUS1:50 pmTucson

3h 32m

ORD6:22 pmChicago O'Hare Intl

$338

Find similar

Alaska Airlines flights from Chicago to Tucson

Our best Alaska Airlines deals on Chicago to Tucson flight tickets

Alaska Airlines

Feb 6

ORD6:06 pmChicago O'Hare Intl

24h 22m

2 stops

TUS5:28 pmTucson

Feb 10

TUS3:03 pmTucson

25h 07m

2 stops

ORD5:10 pmChicago O'Hare Intl

$313

Find similar

Alaska Airlines

Jan 14

ORD3:35 pmChicago O'Hare Intl

9h 24m

1 stop

TUS11:59 pmTucson

Jan 30

TUS7:30 amTucson

15h 20m

2 stops

ORD11:50 pmChicago O'Hare Intl

$327

Find similar

Alaska Airlines

Jan 22

ORD8:00 amChicago O'Hare Intl

16h 59m

1 stop

TUS11:59 pmTucson

Jan 27

TUS7:30 amTucson

15h 20m

2 stops

ORD11:50 pmChicago O'Hare Intl

$328

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 2/6

6:06 pm-5:28 pm

2 stops24h 22m

Tucson

Tue 2/10

3:03 pm-5:10 pm

2 stops25h 07m

$313

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 2/6

4:34 pm-11:17 am

2 stops43h 43m

Tucson

Thu 2/12

10:11 pm-5:26 pm

1 stop18h 15m

$314

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 1/20

7:30 am-2:04 pm

1 stop31h 34m

Tucson

Tue 1/27

8:15 am-9:43 pm

2 stops12h 28m

$315

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 1/24

7:30 am-2:04 pm

1 stop31h 34m

Tucson

Wed 1/28

1:42 pm-11:56 pm

1 stop9h 14m

$320

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 1/10

5:30 am-12:32 pm

1 stop8h 02m

Tucson

Sat 1/17

3:30 pm-11:53 pm

1 stop31h 23m

$321

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 1/31

7:30 am-2:04 pm

1 stop31h 34m

Tucson

Thu 2/5

2:55 pm-11:53 pm

1 stop7h 58m

$325

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 1/14

3:35 pm-11:59 pm

1 stop9h 24m

Tucson

Fri 1/30

7:30 am-11:50 pm

2 stops15h 20m

$327

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 1/31

1:15 pm-4:37 pm

Nonstop4h 22m

Tucson

Sat 2/7

7:44 am-12:25 pm

Nonstop3h 41m

$335

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Sat 1/10

7:30 pm-10:25 pm

Nonstop3h 55m

Tucson

Sat 1/17

12:20 pm-4:30 pm

Nonstop3h 10m

$335

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Sat 1/10

12:40 pm-5:55 pm

1 stop6h 15m

Tucson

Sat 1/17

12:20 pm-4:30 pm

Nonstop3h 10m

$345

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 Chicago to Tucson

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 Tucson?

In general, September is the cheapest month to fly from Chicago to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you don’t want to visit Tucson in September, then you should wait until October to fly from Chicago, when ticket prices are also cheap, with an average price of $378.

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

According to our data, Wednesday is the cheapest day to fly to Tucson from Chicago. The lowest ticket price found for a Wednesday departure recently was $440. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to Tucson for around $537.

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

In the afternoon is the cheapest time of day to fly from Chicago to Tucson when you can find flight prices for as low as $415. Flying to Tucson in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $575.

What is the cheapest Chicago to Tucson flight route?

Fly from Chicago O'Hare Intl to Tucson for the best Chicago - Tucson flight prices

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

You are more likely to see cheaper flights to Tucson from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $440 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from Chicago for as low as $321 on momondo.

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

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

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

How have Chicago to Tucson flight prices changed over time?

As of December 2025, prices for Chicago to Tucson flights are approximately 51% cheaper when compared to flights at the same time last year.

When to book flights from Chicago to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Tucson according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago to Tucson (CHI to TUS) flight deals and tips

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

Best Price Found	$198
Fastest flight time	3h 45m
Direct flights	Every day
Airports in Tucson	1 airport

The best one-way flight to Tucson from Chicago in the past 72 hours is $198. The best round-trip flight deal from Chicago to Tucson found on momondo in the last 72 hours is $462.

The fastest flight from Chicago to Tucson takes 3h 45m

Direct flights go from Chicago to Tucson every day.

There is 1 airport in Tucson. From Chicago there are direct flights to Tucson (TUS).

Search flight deals

How far is Chicago to Tucson by plane?
The distance between Chicago and Tucson is about 1442.0 mi. Flights usually cover this in 3h 45m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Tucson Airport?
Prices for flights from Chicago to Tucson Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Tucson Airport?
As of December 2025, there are 4 operators available to choose from for flights from Chicago to Tucson Airport.
How old do you have to be to fly from Chicago to Tucson Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Tucson Airport.
What documentation or ID do you need to fly to Tucson Airport?
The required travel and health documents for your Tucson Airport 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 Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Chicago to Tucson?
Based on momondo bookings for flights between Chicago and Tucson, the leading plane model is Embraer 175 (Enhanced Winglets), making up 30.93% of the total bookings. Other popular models include Boeing 737-800 with 25.73%, Airbus A319 with 9.49%, and Boeing 737 MAX 8 with 7.81%.
What is the most popular airline from Chicago to Tucson?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Tucson is American Airlines (54% of total bookings). The next most popular airlines are United Airlines (22%), Southwest (18%), and Frontier (5%).

Best airlines flying from Chicago to Tucson

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $109	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
American Airlines	PriceFrom $262	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 9,094 reviews	Search United Airlines flights
Southwest	PriceFrom $291	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights

Southwest Flights From Chicago to Tucson
Across 4 Southwest flights from Chicago to Tucson this week, the average price was $472, with the best Southwest deals starting from $291 round-trip. 4,252 users have rated Southwest on momondo, with an average score of 7.9/10.
United Airlines Flights From Chicago to Tucson
The best United Airlines deal for Chicago to Tucson flight tickets found on momondo in the last 72 hours was $271, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $486 round-trip. United Airlines operates 14 flights out of Chicago into Tucson in an average week, so prices vary by time and availability. 9,095 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Tombstone

Bisbee

Sierra Vista

Oro Valley

Green Valley

Douglas

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Tucson. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

Once you have performed a search for Chicago to Tucson 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 Chicago to Tucson right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Tucson from Chicago. 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.