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O'Hare Intl

$72+ 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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — ORD
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 44 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 septiembre 11, 2025.

Round-trip from

$261
(Kiwi.com)

One-way from

$72
(Priceline)

Popular in

March

Cheapest in

September

Average price

$347

Good round-trip deal

$337 or less

Good one-way deal

$181 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 ($32 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 September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/98:46 amTUS - ORD
2 stops31h 52mMultiple Airlines
dom. 10/269:54 pmORD - TUS
1 stop15h 45mMultiple Airlines
Deal found 9/9$258
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:35 amTUS - ORD
2 stops28h 39mMultiple Airlines
lun. 10/66:35 amORD - TUS
1 stop9h 16mMultiple Airlines
Deal found 9/10$261
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 11/51:45 pmTUS - ORD
Nonstop3h 36mAmerican Airlines
lun. 11/106:00 amORD - TUS
1 stop7h 22mAmerican Airlines
Deal found 9/10$264
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:35 amTUS - ORD
2 stops33h 08mFrontier
dom. 10/55:35 amORD - TUS
1 stop7h 10mFrontier
Deal found 9/10$267
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/211:35 amTUS - ORD
1 stop20h 02mMultiple Airlines
sáb. 10/45:45 pmORD - TUS
2 stops19h 00mMultiple Airlines
Deal found 9/8$269
This United Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 10/211:35 amTUS - ORD
Nonstop3h 30mUnited Airlines
dom. 10/58:47 amORD - TUS
Nonstop3h 52mUnited Airlines
Deal found 9/10$270
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 11/221:45 pmTUS - ORD
Nonstop3h 36mAmerican Airlines
vie. 11/289:50 amORD - TUS
Nonstop4h 02mAmerican Airlines
Deal found 9/10$271
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/262:41 pmTUS - ORD
2 stops30h 32mMultiple Airlines
lun. 9/296:15 amORD - TUS
1 stop9h 36mMultiple Airlines
Deal found 9/10$272
This Southwest deal was found by Cheapflights users on 9/9. 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.
sáb. 10/185:45 amTUS - ORD
1 stop5h 20mSouthwest
sáb. 10/256:15 amORD - TUS
1 stop6h 05mSouthwest
Deal found 9/9$273
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/308:21 amTUS - ORD
1 stop14h 38mFrontier
sáb. 11/156:25 pmORD - TUS
1 stop15h 01mFrontier
Deal found 9/9$274
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1211:35 amTUS - ORD
1 stop10h 24mFrontier
dom. 9/146:00 amORD - TUS
1 stop6h 45mFrontier
Deal found 9/9$276
This Orbitz deal was found by Cheapflights users on 9/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/311:20 pmTUS - ORD
1 stop6h 23mMultiple Airlines
lun. 11/36:00 amORD - TUS
1 stop10h 39mMultiple Airlines
Deal found 9/10$277

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 septiembre 11, 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

jue. 10/2

11:35 am-5:05 pm

Nonstop3h 30m

Chicago O'Hare Intl

dom. 10/12

8:47 am-10:39 am

Nonstop3h 52m

$270

TucsonChicago

TUS - ORD

TUSORD

Tucson

jue. 10/2

11:35 am-5:05 pm

Nonstop3h 30m

Chicago O'Hare Intl

dom. 10/5

8:47 am-10:39 am

Nonstop3h 52m

$270

TucsonChicago

TUS - ORD

TUSORD

Tucson

vie. 10/31

3:35 pm-6:22 am

1 stop12h 47m

Chicago O'Hare Intl

sáb. 11/1

10:00 am-10:57 pm

1 stop14h 57m

$281

TucsonChicago

TUS - ORD

TUSORD

Tucson

jue. 10/9

11:35 am-5:05 pm

Nonstop3h 30m

Chicago O'Hare Intl

mar. 10/14

8:47 am-10:39 am

Nonstop3h 52m

$290

TucsonChicago

TUS - ORD

TUSORD

Tucson

jue. 10/9

3:15 pm-11:40 pm

1 stop6h 25m

Chicago O'Hare Intl

mar. 10/14

6:15 am-10:35 am

1 stop6h 20m

$326

TucsonChicago

TUS - ORD

TUSORD

Tucson

sáb. 10/25

5:15 am-4:45 pm

2 stops9h 30m

Chicago O'Hare Intl

lun. 10/27

6:55 pm-11:20 pm

1 stop6h 25m

$328

TucsonChicago

TUS - ORD

TUSORD

Tucson

mié. 10/8

12:25 pm-11:05 pm

2 stops8h 40m

Chicago O'Hare Intl

mié. 10/15

7:30 am-12:45 pm

1 stop7h 15m

$331

TucsonChicago

TUS - ORD

TUSORD

Tucson

jue. 10/2

10:57 am-9:36 pm

1 stop8h 39m

Chicago O'Hare Intl

sáb. 10/4

8:49 am-12:28 pm

1 stop5h 39m

$332

TucsonChicago

TUS - ORD

TUSORD

Tucson

dom. 10/26

5:15 am-6:22 am

1 stop23h 07m

Chicago O'Hare Intl

vie. 10/31

3:25 pm-10:57 pm

1 stop9h 32m

$341

TucsonChicago

TUS - ORD

TUSORD

Tucson

vie. 12/5

6:00 am-4:18 pm

2 stops9h 18m

Chicago O'Hare Intl

mié. 12/10

6:00 am-5:03 pm

2 stops12h 03m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 20 results
1
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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 August 29, 2025.

Booking 44 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 septiembre 11, 2025.

It’s typically best to fly out from Tucson to Chicago O'Hare Intl Airport at noon. Doing so could potentially save you 6% on the flight price compared to flying in the morning, 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 September 7, 2025.

Travelers seeking maximum savings on their Tucson to Chicago O'Hare Intl Airport flight should consider departing on Thursday evenings 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.

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 septiembre 11, 2025.
See what other customers who have flown with United Airlines, American Airlines, and Frontier 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.
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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
3,177 reviews
United Airlines
7.4
Good
8,937 reviews

Entertainment

7.1

Food

6.6

Boarding

7.7

Comfort

7.3

Overall

7.4

Crew

8.1

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 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 6 daily outbound flights to Chicago O'Hare Intl from 3 different airlines.

  • How long is the flight from Tucson to Chicago O'Hare Intl Airport?

    A quick flight from Tucson to Chicago O'Hare Intl Airport can take about 3h 30m. United Airlines provides one of the quickest options available for as low as $270. The distance between Tucson and Chicago O'Hare Intl Airport is about 1434 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $110 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $237 and $273 round-trip. Frontier is 74% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 Qatar Airways (83%), SkyWest Airlines (74%) and Emirates (74%).

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

    On average you can expect to pay $358 for a flight from Tucson to Chicago O'Hare Intl Airport. The cheapest flight overall is $125 while the most popular route, (Tucson - Chicago O'Hare Intl) is currently priced at $181.

  • 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
Skokie
Gurnee
Hoffman Estates
Des Plaines
Elgin
Arlington Heights
Beloit
Racine
Rockford
Orland Park
Oak Brook
Downers Grove
Naperville
Elk Grove Village
Evanston
Merrillville
Bridgeview
Warrenville

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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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$110Average$218FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$237Average$477FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$273Average$449FlexibilityNo cancel feeOn-time71%

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