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O'Hare Intl

$119+ Cheap flights from Tucson (TUS) to O'Hare Intl (ORD)

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — ORD
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheapflights Tip: The best prices from Tucson to Chicago O'Hare Intl are usually found in September or August, booked 17 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Tucson to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to O'Hare Intl (ORD). 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 July 25, 2025.

Round-trip from

$268
(Frontier)

One-way from

$119
(Frontier)

Popular in

March

Cheapest in

September

Average price

$417

Good round-trip deal

$416 or less

Good one-way deal

$246 or less
From Tucson to Chicago O'Hare Intl
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One-way flight from Tucson to Chicago O'Hare Intl
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Highest demand for flights based on searches. 6% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Tucson to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Tucson to Chicago O'Hare Intl.
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Find flight deals from Tucson to O'Hare Intl

Cheapest flights from Tucson to O'Hare Intl
Explore the most affordable flight options available from Tucson to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Frontier deal was found by Cheapflights users on 7/24. 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 7/3111:30 amTUS - ORD
1 stop10h 40mFrontier
Sun 8/35:40 amORD - TUS
1 stop7h 05mFrontier
Deal found 7/24$268
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 8/2812:18 pmTUS - ORD
Nonstop3h 37mAmerican Airlines
Tue 9/29:45 amORD - TUS
Nonstop3h 42mAmerican Airlines
Deal found 7/22$269
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 9/171:40 pmTUS - ORD
1 stop7h 02mUnited Airlines
Sat 9/208:49 amORD - TUS
Nonstop3h 54mUnited Airlines
Deal found 7/22$279
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:54 pmTUS - ORD
1 stop7h 43mDelta
Wed 9/35:45 amORD - TUS
1 stop7h 59mDelta
Deal found 7/23$289
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/135:40 amTUS - ORD
1 stop6h 45mSouthwest
Thu 8/146:15 amORD - TUS
2 stops12h 20mSouthwest
Deal found 7/23$300
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1912:17 pmTUS - ORD
1 stop9h 46mAlaska Airlines
Mon 10/66:00 amORD - TUS
1 stop10h 42mAlaska Airlines
Deal found 7/24$307
This Hawaiian Airlines deal was found by Cheapflights users on 7/24. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:17 pmTUS - ORD
1 stop9h 46mHawaiian Airlines
Sun 10/56:00 amORD - TUS
1 stop10h 42mHawaiian Airlines
Deal found 7/24$347

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to O'Hare Intl 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 July 25, 2025.
Use the filters below to find and compare flights from Tucson to Chicago O'Hare Intl Airport that are best for you.

Fly from

Tucson

Fly to

O'Hare Intl

Route

Depart

Return

Price

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 7/31

11:30 am-12:10 am

1 stop10h 40m

Chicago O'Hare Intl

Sun 8/3

5:40 am-10:45 am

1 stop7h 05m

$268

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 8/28

12:18 pm-5:55 pm

Nonstop3h 37m

Chicago O'Hare Intl

Tue 9/2

9:45 am-11:27 am

Nonstop3h 42m

$269

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 9/17

1:40 pm-10:42 pm

1 stop7h 02m

Chicago O'Hare Intl

Sat 9/20

8:49 am-10:43 am

Nonstop3h 54m

$279

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 8/27

12:54 pm-10:37 pm

1 stop7h 43m

Chicago O'Hare Intl

Wed 9/3

5:45 am-11:44 am

1 stop7h 59m

$289

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 8/13

5:40 am-2:25 pm

1 stop6h 45m

Chicago O'Hare Intl

Thu 8/14

6:15 am-4:35 pm

2 stops12h 20m

$300

TucsonChicago

TUS - ORD

TUSORD

Tucson

Fri 9/19

12:17 pm-12:03 am

1 stop9h 46m

Chicago O'Hare Intl

Mon 10/6

6:00 am-2:42 pm

1 stop10h 42m

$307

TucsonChicago

TUS - ORD

TUSORD

Tucson

Mon 9/22

12:17 pm-12:03 am

1 stop9h 46m

Chicago O'Hare Intl

Sun 10/5

6:00 am-2:42 pm

1 stop10h 42m

$347

TucsonChicago

TUS - ORD

TUSORD

Tucson

Fri 10/10

12:39 pm-8:59 pm

1 stop6h 20m

$119

TucsonChicago

TUS - ORD

TUSORD

Tucson

Fri 9/5

2:41 pm-4:49 am

1 stop12h 08m

$123

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 9/4

11:39 am-5:10 pm

Nonstop3h 31m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 15 results
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The best insider tips for Tucson to Chicago O'Hare Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Tucson to Chicago O'Hare Intl Airport trip
Airlines
British Airways

BA offers complimentary hot meals and beverages in economy on long-haul flights.


BA's Executive Club offers free seat selection for mid-tier or higher status members.

Read more about British Airwaysby Gabriel Leigh
United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.


United's Polaris Lounges offer showers, daybeds, and restaurant-style dining for premium passengers.

Read more about United Airlinesby Harriet Baskas
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

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

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Tucson 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 Tucson to Chicago O'Hare Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Tucson to O'Hare Intl. Price data was last updated on July 18, 2025.

Booking 17 days in advance of your planned departure date is, on average, the best time to get cheap flights from Tucson to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, August is the cheapest month in which you can book a flight from Tucson to Chicago O'Hare Intl Airport (average of $245). Flying from Tucson to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 TUS to ORD?

Find hourly flight availability from Tucson to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2025.

It’s typically best to fly out from Tucson to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 9% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Tucson to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Tucson to O'Hare Intl. Price data was last updated on July 20, 2025.

Travelers seeking maximum savings on their Tucson to Chicago O'Hare Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Tucson to Chicago O'Hare Intl Airport

Explore weekly flight availability from Tucson to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2025.

The most flights from TUS to ORD are scheduled on a Tuesday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated July 25, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from Tucson to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,235 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,967 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,595 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,876 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Tucson to O'Hare Intl. 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 from for flights from Tucson to Chicago O'Hare Intl?

    Located just 7.5 mi from the city center, Tucson is the airport most travelers will use when flying to Chicago O'Hare Intl from Tucson. Booking flights from Tucson (TUS) to Chicago O'Hare Intl should be relatively easy as there are 10 daily outbound flights to Chicago O'Hare Intl from 3 different airlines.

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

    Our cheapest airline available from Tucson to Chicago O'Hare Intl Airport is Frontier. Our recent data shows that you can find tickets from as low as $268 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $269 and $279 round-trip. Frontier is 39% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Tucson to Chicago O'Hare Intl Airport one-way?

    The cheapest airlines for a one-way flight from Tucson to Chicago O'Hare Intl Airport are Frontier ($119), American Airlines ($135), and Hawaiian Airlines ($141).

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

    The top 3 most reliable airlines when flying from Tucson to Chicago O'Hare Intl Airport are SkyWest Airlines (84%), Emirates (84%) and Qatar Airways (84%).

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

    On average you can expect to pay $1,451 for a flight from Tucson to Chicago O'Hare Intl Airport. The cheapest flight overall is $141 while the most popular route, (Tucson - Chicago O'Hare Intl) is currently priced at $252.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to O'Hare Intl 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 Tucson to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Tucson to Chicago O'Hare Intl Airport (average of $245). Flying from Tucson to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Beloit
Hoffman Estates
Skokie
Naperville
Arlington Heights
Des Plaines
Elgin
Orland Park
Elk Grove Village
Racine
Rockford
Tinley Park
Merrillville
Evanston
Lake Geneva
Gurnee
Joliet
Waukegan

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Tucson to O'Hare Intl

Discover the top 3 airlines that operate flights from Tucson to O'Hare Intl. 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$235FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$223Average$475FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$230Average$448FlexibilityNo cancel feeOn-time71%

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