HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Tucson

$62+ Cheap flights from Chicago (CHI) 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 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TUS
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago 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 to Tucson are usually found in September or October, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Chicago to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) 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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$279
(Kiwi.com)

One-way from

$62
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$460

Good round-trip deal

$350 or less

Good one-way deal

$225 or less
Provider with most accurate pricing for Chicago (CHI)-Tucson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Tucson flights.
Search Deals
From Chicago (CHI) to Tucson
Search Deals
One-way flight from Chicago (CHI) to Tucson
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Chicago (CHI) to Tucson.
Search Deals
Price to beat on a one-way flight from Chicago (CHI) to Tucson.
Search Deals

Find flight deals from Chicago to Tucson

Cheapest flights from Chicago to Tucson
Explore the most affordable flight options available from Chicago to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This Priceline deal was found by Cheapflights users on 11/4. 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.
Thu 11/136:00 amORD - TUS
1 stop6h 47mFrontier
Fri 11/142:20 pmTUS - ORD
1 stop6h 28mFrontier
Deal found 11/4$267
This Delta deal was found by Cheapflights users on 11/4. 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 12/256:00 amORD - TUS
1 stop8h 35mDelta
Fri 1/92:55 pmTUS - ORD
1 stop7h 58mDelta
Deal found 11/4$285
This Trip.com deal was found by Cheapflights users on 11/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:59 amORD - TUS
1 stop11h 01mMultiple Airlines
Fri 11/281:48 pmTUS - ORD
1 stop14h 44mMultiple Airlines
Deal found 11/4$309
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 11/208:10 amORD - TUS
2 stops29h 43mMultiple Airlines
Sat 11/224:37 pmTUS - ORD
1 stop11h 55mMultiple Airlines
Deal found 11/5$313
This Frontier deal was found by Cheapflights users on 11/5. 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 11/136:00 amORD - TUS
1 stop6h 47mFrontier
Sun 11/1612:32 pmTUS - ORD
1 stop10h 43mFrontier
Deal found 11/5$317
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Wed 12/248:00 amORD - TUS
1 stop17h 05mAlaska Airlines
Thu 1/87:30 amTUS - ORD
2 stops15h 20mAlaska Airlines
Deal found 11/4$319
This Orbitz deal was found by Cheapflights users on 11/5. 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.
Fri 12/122:05 pmORD - TUS
2 stops10h 54mMultiple Airlines
Sun 12/1412:30 pmTUS - ORD
1 stop10h 42mMultiple Airlines
Deal found 11/5$322
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/59:45 amORD - TUS
Nonstop4h 08mAmerican Airlines
Mon 12/81:43 pmTUS - ORD
Nonstop3h 40mAmerican Airlines
Deal found 11/5$325
This Expedia deal was found by Cheapflights users on 11/5. 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 12/1811:45 amORD - TUS
1 stop7h 43mMultiple Airlines
Fri 12/2611:42 amTUS - ORD
1 stop16h 20mMultiple Airlines
Deal found 11/5$327
This American Airlines deal was found by Cheapflights users on 11/5. 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 12/137:15 amORD - TUS
1 stop9h 48mAmerican Airlines
Tue 12/306:00 amTUS - ORD
Nonstop3h 31mAmerican Airlines
Deal found 11/5$329
This Gotogate deal was found by Cheapflights users on 11/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:23 amMDW - TUS
1 stop6h 00mFrontier
Sun 11/1612:32 pmTUS - MDW
1 stop21h 58mFrontier
Deal found 11/5$373
This Priceline deal was found by Cheapflights users on 11/5. 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.
Sun 12/218:00 amMDW - TUS
1 stop10h 53mFrontier
Sun 12/2812:50 pmTUS - MDW
1 stop8h 00mFrontier
Deal found 11/5$379

Cheapflights Fare Finder

 
Customize your flight search to find flights from Chicago 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 November 6, 2025.
Use the filters below to find and compare flights from Chicago to Tucson that are best for you.

Fly from

Chicago

Fly to

Tucson

Route

Depart

Return

Price

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 2/20

7:40 am-2:04 pm

1 stop31h 24m

Tucson

Thu 2/26

2:55 pm-11:55 pm

1 stop8h 00m

$285

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 2/19

7:40 am-2:04 pm

1 stop31h 24m

Tucson

Wed 2/25

2:55 pm-11:55 pm

1 stop8h 00m

$285

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 1/23

3:35 pm-5:28 pm

2 stops26h 53m

Tucson

Tue 1/27

3:03 pm-5:10 pm

2 stops25h 07m

$303

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 2/2

6:06 pm-2:22 pm

2 stops21h 16m

Tucson

Fri 2/6

3:03 pm-2:38 pm

2 stops22h 35m

$304

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 1/26

8:00 am-9:28 pm

2 stops14h 28m

Tucson

Tue 2/3

6:00 am-5:10 pm

1 stop10h 10m

$317

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 2/28

2:00 pm-10:36 pm

1 stop9h 36m

Tucson

Wed 3/4

4:20 pm-5:04 am

1 stop11h 44m

$318

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 12/24

8:00 am-12:05 am

1 stop17h 05m

Tucson

Thu 1/8

7:30 am-11:50 pm

2 stops15h 20m

$319

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 12/24

1:09 pm-12:05 am

1 stop11h 56m

Tucson

Fri 1/2

7:25 am-5:02 am

1 stop20h 37m

$319

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 2/2

3:35 pm-11:59 pm

1 stop9h 24m

Tucson

Thu 2/5

6:00 am-5:10 pm

1 stop10h 10m

$320

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 2/14

6:50 pm-10:36 pm

1 stop28h 46m

Tucson

Wed 2/18

4:20 pm-5:04 am

1 stop11h 44m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 40 results
1
2
3
4

Compare providers for flights from Chicago to Tucson

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 Chicago to Tucson in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Tucson flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Chicago-Tucson flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Chicago-Tucson flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Tucson flights, Cheapflights users trust eDreams the most. eDreams 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 Chicago-Tucson 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 Chicago to Tucson

Have a flexible travel schedule? Discover the best time to fly to Tucson from Chicago 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 to Tucson

How far ahead should I book a flight from Chicago to Tucson?

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Tucson. Price data was last updated on October 31, 2025.

Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Tucson. 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 Chicago to Tucson?

Currently, April is the cheapest month in which you can book a flight from Chicago to Tucson (average of $59). Flying from Chicago to Tucson in March is currently the most expensive (average of $198). 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 CHI to TUS?

Find hourly flight availability from Chicago 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 November 6, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from Chicago to Tucson by exploring options for tickets in the evening.

Weekly flight availability from Chicago to Tucson

Explore weekly flight availability from Chicago to Tucson. 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 November 6, 2025.

The most flights from CHI to TUS are scheduled on a Monday (5 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

What’s the top layover airport for flights from Chicago to Tucson?

Share of 1-stop round-trip flights from Chicago to Tucson chosen by Cheapflights users in the past 12 months, using the same layover each way.

Minneapolis (MSP) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago to Tucson on Cheapflights.

What’s the cheapest layover airport for flights from Chicago to Tucson?

Average round-trip fare for 1-stop flights from Chicago to Tucson, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $211.

What’s the fastest layover option from Chicago to Tucson?

Shortest average travel time for 1-stop one-way flights from Chicago to Tucson, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 07m.

Which airport typically offers the quickest layover for flights from Chicago to Tucson?

Average layover duration for 1-stop one-way flights from Chicago to Tucson, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 34m.

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 November 6, 2025.
Read reviews from past customers who have flown Southwest, United Airlines, and American Airlines from Chicago to Tucson. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,240 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
9,003 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,041 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,116 reviews
Southwest
8.0
Very good
4,240 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Chicago 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?

    Tucson (TUS) is the airport you will fly into if you book a flight from Chicago to Tucson. You should not have trouble finding flights to Tucson from Chicago; the airport handles an average of 4 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 4 airlines have flights to the Tucson airport from Chicago. It is only a 7.5 mi journey from Tucson (TUS) to Tucson’s city center.

  • How long is the flight from Chicago to Tucson?

    There are many flights that can get you from Chicago to Tucson in 4h. Fly via Delta, Alaska Airlines, or Southwest to get the fastest option. The distance between Chicago and Tucson is about 1437 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 Chicago to Tucson round-trip?

    Frontier, at $109, was found to be the cheapest airline from Chicago to Tucson.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Users have found that Frontier is 74% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Chicago to Tucson one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $126. Users have also found prices from $152 and $158 on Alaska Airlines and Delta, respectively.

  • What are the most reliable airlines from Chicago to Tucson?

    Before booking your flight to Tucson from Chicago, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (83%), United Airlines (79%), American Airlines( 77%).

  • What are the cheapest flights from Chicago to Tucson?

    While on average a flight from Chicago to Tucson is generally $715, our data shows the cheapest flight currently is $209. When looking at the most popular route, (Chicago O'Hare Intl - Tucson), you can expect to pay $220 for that flight.

  • Can I find deals for flights from Chicago to Tucson that include hotel bookings?

    Yes. In addition to deals on Chicago to Tucson flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Chicago to Tucson?

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

  • Can I find deals for business class flights from Chicago to Tucson?

    Yes. Cheapflights offers flight deals from Chicago 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 to Tucson?

    Currently, April is the cheapest month in which you can book a flight from Chicago to Tucson (average of $59). Flying from Chicago to Tucson in March is currently the most expensive (average of $198). 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.

Alternative routes for Chicago to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Sky Harbor Intl flights
Midway to Las Vegas flights
St. Louis to Las Vegas flights
Midway to Sky Harbor Intl flights
St. Louis to Sky Harbor Intl flights
O'Hare Intl to Tucson flights
O'Hare Intl to Phoenix-Mesa Gateway flights
Rockford to Las Vegas flights
Rockford to Phoenix-Mesa Gateway flights
Moline to Sky Harbor Intl flights
Peoria to Sky Harbor Intl flights
Midway to Tucson flights
St. Louis to Tucson flights
Moline to Las Vegas flights
Decatur to Las Vegas flights
Bloomington to Las Vegas flights
Peoria to Las Vegas flights
Evansville to Las Vegas flights
Bloomington to Sky Harbor Intl flights
O'Hare Intl to Flagstaff flights
Peoria to Tucson flights
Springfield to Las Vegas flights
Champaign to Sky Harbor Intl flights
Evansville to Sky Harbor Intl flights
Springfield to Sky Harbor Intl flights
Champaign to Las Vegas flights
St. Louis to Flagstaff flights
Springfield to Tucson flights
Moline to Tucson flights
O'Hare Intl to Yuma flights
Bloomington to Tucson flights
Dubuque to Las Vegas flights
St. Louis to Yuma flights
Dubuque to Sky Harbor Intl flights
Paducah to Las Vegas flights
Champaign to Tucson flights
Dubuque to Tucson flights
Evansville to Flagstaff flights
Quincy to Las Vegas flights
Marion to Las Vegas flights

Top 4 airlines flying from Chicago to Tucson

Discover the top 4 airlines that operate flights from Chicago 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$193FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$262Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$274Average$496FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$291Average$475FlexibilityNo cancel feeOn-time63%

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.
Site
Cookie settings©2025 Cheapflights