HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tucson

$75+ Cheap flights from O'Hare Intl (ORD) to Tucson (TUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TUS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to Tucson with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Chicago O'Hare Intl to Tucson are usually found in July or August, booked 76 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Tucson (TUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$171
(FlightHub)

One-way from

$75
(Priceline)

Popular in

March

Cheapest in

July

Average price

$387

Good round-trip deal

$325 or less

Good one-way deal

$134 or less
From Chicago O'Hare Intl to Tucson
Search Deals
One-way flight from Chicago O'Hare Intl to Tucson
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Tucson.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Tucson.
Search Deals

Find flight deals from O'Hare Intl to Tucson

Cheapest flights from O'Hare Intl to Tucson
Explore the most affordable flight options available from O'Hare Intl to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amORD - TUS
1 stop6h 45mFrontier
Fri 9/1211:35 amTUS - ORD
1 stop10h 24mFrontier
Deal found 8/14$171
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/286:00 amORD - TUS
1 stop6h 45mFrontier
Sun 10/56:25 pmTUS - ORD
2 stops13h 12mFrontier
Deal found 8/14$191
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/216:00 amORD - TUS
1 stop6h 37mFrontier
Sun 8/2411:22 amTUS - ORD
1 stop11h 10mFrontier
Deal found 8/14$214
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:00 amORD - TUS
1 stop6h 45mMultiple Airlines
Tue 9/1612:17 pmTUS - ORD
1 stop9h 46mMultiple Airlines
Deal found 8/14$217
This FlightHub deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:50 amORD - TUS
1 stop6h 07mFrontier
Sun 10/1911:42 amTUS - ORD
1 stop10h 11mFrontier
Deal found 8/14$220
This Travelocity deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:05 pmORD - TUS
1 stop8h 53mMultiple Airlines
Sun 11/212:32 pmTUS - ORD
1 stop10h 40mMultiple Airlines
Deal found 8/14$223
This Frontier deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:50 amORD - TUS
1 stop6h 07mFrontier
Mon 10/2712:24 pmTUS - ORD
1 stop6h 30mFrontier
Deal found 8/14$243
This American Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/59:50 amORD - TUS
Nonstop4h 02mAmerican Airlines
Wed 11/121:45 pmTUS - ORD
Nonstop3h 36mAmerican Airlines
Deal found 8/13$247
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/31:00 pmORD - TUS
1 stop6h 08mUnited Airlines
Wed 10/811:35 amTUS - ORD
Nonstop3h 30mUnited Airlines
Deal found 8/14$257

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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, Cheapflights users made 2,558,603 searches. Data last updated August 14, 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

O'Hare Intl

Fly to

Tucson

Route

Depart

Return

Price

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-9:36 am

1 stop19h 54m

$171

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

$171

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sun 9/28

6:00 am-10:45 am

1 stop6h 45m

Tucson

Sun 10/5

6:25 pm-9:37 am

2 stops13h 12m

$191

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sun 9/14

6:00 am-10:45 am

1 stop6h 45m

Tucson

Tue 9/16

12:17 pm-12:03 am

1 stop9h 46m

$217

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 10/31

2:05 pm-8:58 pm

1 stop8h 53m

Tucson

Sun 11/2

12:32 pm-12:12 am

1 stop10h 40m

$223

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 10/23

6:50 am-10:57 am

1 stop6h 07m

Tucson

Mon 10/27

12:24 pm-8:54 pm

1 stop6h 30m

$243

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 9/19

9:45 am-11:35 am

Nonstop3h 50m

Tucson

Tue 9/23

12:25 pm-5:55 pm

Nonstop3h 30m

$247

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 9/9

8:49 am-10:43 am

Nonstop3h 54m

Tucson

Tue 9/16

11:39 am-5:10 pm

Nonstop3h 31m

$247

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 11/8

9:50 am-12:52 pm

Nonstop4h 02m

Tucson

Sat 11/15

1:45 pm-6:21 pm

Nonstop3h 36m

$247

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 9/18

8:49 am-10:43 am

Nonstop3h 54m

Tucson

Sun 9/21

11:39 am-5:10 pm

Nonstop3h 31m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 23 results
1
2
3

Best time to book a flight from O'Hare Intl to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Tucson

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Tucson?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Tucson. Price data was last updated on August 8, 2025.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Tucson, you should look to book at least 76 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Tucson?

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Tucson (average of $364). Flying from Chicago O'Hare Intl Airport to Tucson in March is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to TUS?

Find hourly flight availability from O'Hare Intl to Tucson. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

When flying from Chicago O'Hare Intl Airport to Tucson, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 19% versus a flight in the morning.

Reviews of airlines servicing Tucson

Get insights into the airlines that provide service to Tucson. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Tucson. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Frontier from Chicago O'Hare Intl Airport to Tucson by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
Frontier
5.8
Fair
3,217 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Tucson. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Tucson from Chicago O'Hare Intl?

    Tucson (TUS) is the airport you will fly into if you book a flight from Chicago O'Hare Intl to Tucson. You should not have trouble finding flights to Tucson from Chicago O'Hare Intl; the airport handles an average of 2 inbound flights from Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Tucson airport from Chicago O'Hare Intl. It is only a 7.5 mi journey from Tucson (TUS) to Tucson’s city center.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to Tucson round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Tucson round-trip from $109. Other airlines that can offer you cheap pricing are American Airlines, from $261, and United Airlines, from $331. Users have found that Frontier is 75% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Tucson?

    Consider SkyWest Airlines (89%), United Airlines (89%) or American Airlines (55%) when booking your flight. These represent the most reliable airlines when flying from Chicago O'Hare Intl Airport to Tucson.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Tucson?

    On average you can expect to pay $327 for a flight from Chicago O'Hare Intl Airport to Tucson. The cheapest flight overall is $71 while the most popular route, (Chicago O'Hare Intl - Tucson) is currently priced at $247.

  • Can I find deals for flights from O'Hare Intl to Tucson that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Tucson?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Tucson.

  • Can I find deals for business class flights from O'Hare Intl to Tucson?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Tucson by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Tucson?

    Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Tucson (average of $364). Flying from Chicago O'Hare Intl Airport to Tucson in March is currently the most expensive (average of $425). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Sierra Vista
Green Valley

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from O'Hare Intl to Tucson

Discover the top 3 airlines that operate flights from O'Hare Intl to Tucson. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$193FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$261Average$449FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$504FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.