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Cheap flights from Chicago O'Hare Intl Airport to Tucson from $72

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 O'Hare Intl Airport to Tucson departing on 10/23. 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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Find the cheapest flights from Chicago O'Hare Intl Airport to Tucson

Cheap round-trip flights

Frontier Logo
6:00 am - 10:45 amORD-TUS
6h 45m1 stop
Frontier Logo
11:35 am - 11:59 pmTUS-ORD
10h 24m1 stop
$144Frontier
Find Deal
Thu, Sep 11 - Fri, Sep 12
Frontier Logo
6:50 am - 10:57 amORD-TUS
6h 07m1 stop
Frontier Logo
11:42 am - 11:53 pmTUS-ORD
10h 11m1 stop
$155Frontier
Find Deal
Sun, Oct 19 - Sun, Oct 26
Logo
6:00 am - 11:47 amORD-TUS
6h 47m1 stop
Logo
6:00 am - 4:57 pmTUS-ORD
9h 57m1 stop
$210
Find Deal
Thu, Nov 13 - Sat, Nov 15
United Airlines Logo
8:49 am - 10:43 amORD-TUS
3h 54mnonstop
United Airlines Logo
11:39 am - 5:10 pmTUS-ORD
3h 31mnonstop
$247United Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
American Airlines Logo
10:19 am - 12:06 pmORD-TUS
3h 47mnonstop
American Airlines Logo
2:59 pm - 12:30 amTUS-ORD
7h 31m1 stop
$249American Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 8
American Airlines Logo
9:45 am - 11:35 amORD-TUS
3h 50mnonstop
American Airlines Logo
1:56 pm - 12:27 amTUS-ORD
8h 31m1 stop
$251American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 16
United Airlines Logo
8:49 am - 10:43 amORD-TUS
3h 54mnonstop
United Airlines Logo
4:30 pm - 11:59 pmTUS-ORD
5h 29m1 stop
$257United Airlines
Find Deal
Tue, Sep 16 - Sat, Sep 20
Alaska Airlines Logo
3:25 pm - 10:57 pmORD-TUS
9h 32m1 stop
Alaska Airlines Logo
7:30 am - 5:01 amTUS-ORD
20h 31m1 stop
$267Alaska Airlines
Find Deal
Sat, Nov 1 - Wed, Nov 5
Logo
3:20 pm - 11:54 pmORD-TUS
9h 34m1 stop
Logo
12:32 pm - 12:15 amTUS-ORD
10h 43m1 stop
$274
Find Deal
Tue, Nov 4 - Thu, Nov 6
Alaska Airlines Logo
5:53 pm - 3:39 pmORD-TUS
22h 46m1 stop
Alaska Airlines Logo
7:30 am - 9:40 pmTUS-ORD
13h 10m2 stops
$326Alaska Airlines
Find Deal
Thu, Nov 13 - Sat, Nov 15

Alaska Airlines flights from Chicago O'Hare Intl Airport to Tucson

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Tucson flight tickets
Alaska Airlines
Nov 1
ORD3:25 pmChicago O'Hare Intl
9h 32m
1 stop
TUS10:57 pmTucson
Nov 5
TUS7:30 amTucson
20h 31m
1 stop
ORD5:01 amChicago O'Hare Intl
$267
Find similar
Alaska Airlines
Nov 13
ORD5:53 pmChicago O'Hare Intl
22h 46m
1 stop
TUS3:39 pmTucson
Nov 15
TUS7:30 amTucson
13h 10m
2 stops
ORD9:40 pmChicago O'Hare Intl
$326
Find similar
Alaska Airlines
Nov 5
ORD3:25 pmChicago O'Hare Intl
9h 29m
1 stop
TUS11:54 pmTucson
Nov 12
TUS6:00 amTucson
14h 40m
1 stop
ORD9:40 pmChicago O'Hare Intl
$331
Find similar

Delta flights from Chicago O'Hare Intl Airport to Tucson

Our best Delta deals on Chicago O'Hare Intl Airport to Tucson flight tickets
Delta
Nov 1
ORD1:25 pmChicago O'Hare Intl
10h 00m
2 stops
TUS9:25 pmTucson
Nov 5
TUS12:15 pmTucson
8h 28m
1 stop
ORD9:43 pmChicago O'Hare Intl
$272
Find similar
Delta
Nov 1
ORD1:25 pmChicago O'Hare Intl
11h 05m
2 stops
TUS10:30 pmTucson
Nov 5
TUS5:47 pmTucson
13h 45m
2 stops
ORD8:32 amChicago O'Hare Intl
$277
Find similar
Delta
Sep 16
ORD6:15 amChicago O'Hare Intl
11h 35m
2 stops
TUS3:50 pmTucson
Sep 20
TUS11:15 amTucson
8h 42m
1 stop
ORD9:57 pmChicago O'Hare Intl
$339
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 27, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 9/11

6:00 am-10:45 am

1 stop6h 45m

Tucson

Fri 9/12

11:35 am-11:59 pm

1 stop10h 24m

$144

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sun 10/19

6:50 am-10:57 am

1 stop6h 07m

Tucson

Sun 10/26

11:42 am-11:53 pm

1 stop10h 11m

$155

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 11/13

6:00 am-11:47 am

1 stop6h 47m

Tucson

Sat 11/15

6:00 am-4:57 pm

1 stop9h 57m

$210

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 9/16

8:49 am-10:43 am

Nonstop3h 54m

Tucson

Sat 9/20

11:39 am-5:10 pm

Nonstop3h 31m

$247

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 10/8

10:19 am-12:06 pm

Nonstop3h 47m

Tucson

Wed 10/8

2:59 pm-12:30 am

1 stop7h 31m

$249

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 9/16

9:45 am-11:35 am

Nonstop3h 50m

Tucson

Tue 9/16

1:56 pm-12:27 am

1 stop8h 31m

$251

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 9/16

8:49 am-10:43 am

Nonstop3h 54m

Tucson

Sat 9/20

4:30 pm-11:59 pm

1 stop5h 29m

$257

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 11/1

3:25 pm-10:57 pm

1 stop9h 32m

Tucson

Wed 11/5

7:30 am-5:01 am

1 stop20h 31m

$267

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 11/4

3:20 pm-11:54 pm

1 stop9h 34m

Tucson

Thu 11/6

12:32 pm-12:15 am

1 stop10h 43m

$274

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 11/13

5:53 pm-3:39 pm

1 stop22h 46m

Tucson

Sat 11/15

7:30 am-9:40 pm

2 stops13h 10m

$326

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Tucson from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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

What is the cheapest month to fly to Tucson?

In general, July is the cheapest month to fly from Chicago O'Hare Intl Airport to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $360. If you don’t want to visit Tucson in July, then you should wait until September to fly from Chicago O'Hare Intl Airport, when ticket prices are also cheap, with an average price of $391.

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 O'Hare Intl Airport. The lowest ticket price found for a Wednesday departure recently was $429. 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 O'Hare Intl Airport to Tucson for around $517.

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 O'Hare Intl Airport to Tucson when you can find flight prices for as low as $447. 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 $511.

What is the cheapest Chicago O'Hare Intl to Tucson flight route?

Fly from Chicago O'Hare Intl to Tucson for the best Chicago O'Hare Intl - 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 O'Hare Intl Airport 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 O'Hare Intl Airport for as low as $391 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Tucson flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl 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 O'Hare Intl Airport to Tucson flights?

You could potentially save up to 28% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Tucson flight.

How have Chicago O'Hare Intl Airport to Tucson flight prices changed over time?

As of August 2025, prices for Chicago O'Hare Intl Airport to Tucson flights are approximately 9% more expensive when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Tucson

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Tucson according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Tucson (ORD to TUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Tucson

Best Price Found

$275

Fastest flight time

3h 41m

Direct flights

Every day

Airports in Tucson

1 airport
The best one-way flight to Tucson from Chicago O'Hare Intl Airport in the past 72 hours is $275. The best round-trip flight deal from Chicago O'Hare Intl Airport to Tucson found on momondo in the last 72 hours is $311.
The fastest flight from Chicago O'Hare Intl Airport to Tucson takes 3h 41m
Direct flights go from Chicago O'Hare Intl Airport to Tucson every day.
There is 1 airport near Tucson: Tucson (TUS)
Search flight deals

  • How far is Chicago O'Hare Intl to Tucson by plane?

    The distance between Chicago O'Hare Intl and Tucson is about 1431.1 mi. Typically, this will take 3h 47m by plane in normal conditions.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Tucson Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Tucson Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Tucson Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Tucson Airport?

    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 O'Hare Intl Airport 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 O'Hare Intl Airport to Tucson?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Tucson?

Best airlines flying from Chicago O'Hare Intl Airport to Tucson

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Tucson with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $109Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $311Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights

  • United Airlines Flights From Chicago O'Hare Intl Airport to Tucson

    United Airlines flies from Chicago O'Hare Intl Airport to Tucson around 15 times per week, with 8,945 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Chicago O'Hare Intl Airport to Tucson in the last 72 hours was $311 (round-trip), much lower than the average airfare cost of $502 for United Airlines flights on this route.

  • American Airlines Flights From Chicago O'Hare Intl Airport to Tucson

    American Airlines is also a popular choice for this route. American Airlines flight deals for Chicago O'Hare Intl Airport to Tucson start from as low as $258 round-trip, depending on your selected dates, with average American Airlines deals seen on momondo around $451. American Airlines operates 1 flight to Tucson from Chicago O'Hare Intl Airport in an average week. Users have rated it 7.2/10 across 10,000 reviews.

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Nogales
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 in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Tucson from Chicago.

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.

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