$148+ Cheap flights from Tucson (TUS) to O'Hare Intl (ORD)
This is the cheapest round-trip 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
Nov 25 — Dec 21
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Tucson to O'Hare Intl 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 Tucson to Chicago O'Hare Intl are usually found in January or July, booked 48 days in advance, depart on a Thursday or Saturday and return on a Tuesday
Cheap flight deals from Tucson to O'Hare Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Tucson to O'Hare IntlExplore 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 October 26, 2026.
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 October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/193:41 pm -
Nonstop3h 46m
Tue 12/19:00 pm -
Nonstop4h 11m
Deal found 10/25![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:01 pm -
1 stop7h 53m
Thu 11/2611:18 am -
2 stops10h 53m
Deal found 10/22![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/123:33 pm -
Nonstop3h 47m
Sun 11/157:04 pm -
1 stop5h 55m
Deal found 10/22![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 10/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:01 am -
Nonstop3h 34m
Sun 12/68:59 pm -
Nonstop4h 03m
Deal found 10/24![American Airlines logo]()
$375
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:47 am -
2 stops13h 00m
Mon 11/1611:19 am -
2 stops12h 47m
Deal found 10/22![Delta logo]()
$378
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:47 am -
2 stops11h 30m
Sun 11/156:23 am -
1 stop7h 38m
Deal found 10/22![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 10/23. 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.
Fri 12/186:01 am -
2 stops12h 44m
Fri 1/17:00 am -
2 stops9h 19m
Deal found 10/23![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 10/26. 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.
Mon 12/76:01 am -
1 stop7h 48m
Thu 12/176:20 am -
1 stop7h 17m
Deal found 10/26![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:17 pm -
1 stop8h 39m
Sun 12/136:10 pm -
1 stop18h 56m
Deal found 10/24![Delta logo]()
$393
Best flights from Tucson to O'Hare IntlDiscover carefully curated flight deals from Tucson to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Tucson to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/23. 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.
Thu 12/2411:30 am -
1 stop9h 28m
Fri 1/17:00 am -
2 stops9h 19m
Deal found 10/23![Delta logo]()
$373
This United Airlines deal was found by Cheapflights users on 10/26. 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 12/114:18 pm -
1 stop6h 41m
Mon 12/147:50 pm -
Nonstop4h 21m
Deal found 10/26![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/25. 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.
Thu 11/197:47 am -
2 stops12h 46m
Tue 12/16:20 am -
2 stops11h 51m
Deal found 10/25![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 12/86:30 am -
1 stop5h 45m
Tue 12/157:50 pm -
Nonstop4h 21m
Deal found 10/26![United Airlines logo]()
$443
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/196:00 am -
1 stop8h 53m
Sun 1/245:30 am -
1 stop8h 04m
Deal found 10/24![Delta logo]()
$445
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/247:20 am -
1 stop9h 33m
Thu 1/285:30 am -
1 stop8h 04m
Deal found 10/24![Delta logo]()
$445
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Sat 11/712:19 pm -
Nonstop3h 46m
Tue 11/107:54 pm -
Nonstop4h 21m
Deal found 10/25![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 10/21. 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.
Thu 11/52:27 pm -
1 stop8h 30m
Mon 11/92:03 pm -
2 stops8h 45m
Deal found 10/21![Delta logo]()
$489
This Delta deal was found by Cheapflights users on 10/23. 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 3/317:00 am -
2 stops8h 57m
Wed 4/77:10 am -
1 stop8h 44m
Deal found 10/23![Delta logo]()
$502
Last-minute flights from Tucson to O'Hare IntlDiscover last-minute flight deals from Tucson to O'Hare Intl. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Tucson to O'Hare Intl. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/712:19 pm -
Nonstop3h 46m
Wed 11/117:54 pm -
Nonstop4h 21m
Deal found 10/23![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/123:33 pm -
Nonstop3h 47m
Sun 11/157:04 pm -
1 stop5h 55m
Deal found 10/22![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/127:47 am -
2 stops11h 30m
Sun 11/156:23 am -
1 stop7h 38m
Deal found 10/22![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:47 am -
2 stops13h 00m
Mon 11/1611:19 am -
2 stops12h 47m
Deal found 10/22![Delta logo]()
$378
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/193:41 pm -
Nonstop3h 46m
Tue 12/19:00 pm -
Nonstop4h 11m
Deal found 10/25![American Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 10/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/197:47 am -
2 stops10h 52m
Tue 12/12:04 pm -
1 stop9h 35m
Deal found 10/24![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 10/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:01 pm -
1 stop7h 53m
Thu 11/2611:18 am -
2 stops10h 53m
Deal found 10/22![Delta logo]()
$373
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:57 am -
Nonstop3h 33m
Thu 11/2611:54 am -
Nonstop4h 07m
Deal found 10/23![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Wed 11/253:41 pm -
Nonstop3h 46m
Mon 11/307:04 pm -
1 stop6h 15m
Deal found 10/22![American Airlines logo]()
$406
One-way flights from Tucson to O'Hare IntlSearch for one-way flight options from Tucson to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Tucson to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/93:33 pm -
Nonstop3h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 11/213:41 pm -
Nonstop3h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$149
This Delta deal was found by Cheapflights users on 10/23. 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.
Sat 1/92:30 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$153
This American Airlines deal was found by Cheapflights users on 10/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/256:06 am -
Nonstop3h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![American Airlines logo]()
$160
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Fri 12/2512:20 pm -
Nonstop3h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$161
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Fri 12/118:01 am -
Nonstop3h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![American Airlines logo]()
$162
This Delta deal was found by Cheapflights users on 10/23. 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.
Mon 11/95:40 pm -
2 stops13h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Delta logo]()
$164
This Delta deal was found by Cheapflights users on 10/25. 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.
Sat 2/1312:30 pm -
1 stop8h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$172
Find 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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $368 (Delta) |
One-way from | $148 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $515 |
Good round-trip deal | $451 or less |
Good one-way deal | $286 or less |
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 7,457,451 searches. Data last updated October 26, 2026.
Use the filters below to find and compare flights from Tucson to Chicago O'Hare Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Tue 12/22
3:47 pm-8:30 pm
Nonstop3h 43m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Sat 1/9
8:10 am-9:37 pm
2 stops12h 27m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$158
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Tue 12/22
4:27 pm-11:59 pm
1 stop6h 32m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Wed 12/30
4:27 pm-11:59 pm
1 stop6h 32m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$159
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Thu 11/19
7:47 am-6:05 pm
2 stops9h 18m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Mon 12/14
5:53 pm-9:26 am
2 stops14h 33m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$164
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Wed 12/16
7:05 am-2:43 pm
1 stop6h 38m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$172
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Fri 12/25
7:42 am-9:39 pm
2 stops12h 57m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$176
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Wed 11/18
3:01 pm-11:54 pm
1 stop7h 53m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$221
TucsonChicago
TUS Tucson - ORD Chicago O'Hare Intl
TUSORD
Tucson
Fri 11/6
12:19 pm-5:05 pm
Nonstop3h 46m
Chicago O'Hare Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$260
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Tucson to O'Hare Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Tucson to O'Hare Intl in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Tucson-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Tucson-Chicago O'Hare Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Tucson-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
TUS-ORD
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
Prices
Airlines
How far ahead should I book a flight from Tucson to Chicago O'Hare Intl Airport?
Booking 47 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, January is the cheapest month in which you can book a flight from Tucson to Chicago O'Hare Intl Airport (average of $335). Flying from Tucson to Chicago O'Hare Intl Airport in December is currently the most expensive (average of $535). 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 October 26, 2026.
It’s typically best to fly out from Tucson to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 14% 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 October 24, 2026.
Travelers seeking maximum savings on their Tucson to Chicago O'Hare Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Tucson to Chicago O'Hare Intl Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Tucson to Chicago O'Hare Intl Airport trip
Our travel experts
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 October 26, 2026.
See what other customers who have flown with United Airlines and American Airlines 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.
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Entertainment
7.1
Boarding
7.7
Comfort
7.3
Overall
7.3
Food
6.7
Crew
8.1
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
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.
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 locationsBenton Harbor
Rosemont
Naperville
Lake Geneva
Des Plaines
Glenview
Schaumburg
Oak Brook
Aurora
Oakbrook Terrace
Delavan
Beloit
Libertyville
Rockford
Hoffman Estates
Gurnee
Orland Park
South Holland
Elgin
Racine
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.
Alternative routes
Complete your trip
Flights by cabin class
O'Hare Intl flight routes
Other flight options
Other flights from Tucson
Popular flights
Alternative routes for Tucson to O'Hare Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to O'Hare Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Tucson to O'Hare Intl by cabin class
Find flights from Tucson to O'Hare Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to O'Hare Intl
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Tucson and O'Hare Intl flights
Browse other Tucson and O'Hare Intl flight options. Last updated on October 26, 2026.
Other flights from Tucson
Browse through other flights departing from Tucson. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Tucson to O'Hare Intl
Discover the top 2 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$377 | Average$540 | FlexibilityNo cancel fee | On-time69% |