Tucson

$111+ 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TUS
Apr 6 — Apr 131
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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”

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Cheapflights Tip: The best prices from Chicago to Tucson are usually found in September or October, booked 48 days in advance, depart on a Tuesday or Saturday and return on a Thursday

Cheap 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 March 7, 2026.

This Delta deal was found by Cheapflights users on 3/7. 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 4/2812:46 pm
ORD
-
TUS
2 stops10h 45m
Delta
Thu 4/301:30 pm
TUS
-
ORD
1 stop8h 28m
Delta
Deal found 3/7$329
This Kiwi.com deal was found by Cheapflights users on 3/3. 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.
Wed 3/114:28 pm
ORD
-
TUS
1 stop22h 15m
Frontier
Sun 3/1511:49 am
TUS
-
ORD
2 stops50h 10m
Frontier
Deal found 3/3$330
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/217:24 pm
ORD
-
TUS
1 stop30h 35m
Alaska Airlines
Tue 4/287:50 am
TUS
-
ORD
1 stop10h 02m
Alaska Airlines
Deal found 3/7$331
This American Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/78:09 am
ORD
-
TUS
1 stop8h 54m
American Airlines
Sat 4/116:00 am
TUS
-
ORD
Nonstop3h 32m
American Airlines
Deal found 3/7$337
This United Airlines deal was found by Cheapflights users on 3/7. 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 3/74:00 pm
ORD
-
TUS
1 stop7h 14m
United Airlines
Sat 4/114:25 pm
TUS
-
ORD
1 stop6h 04m
United Airlines
Deal found 3/7$338
This Frontier deal was found by Cheapflights users on 3/4. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:11 am
ORD
-
TUS
1 stop9h 32m
Frontier
Mon 3/1611:17 am
TUS
-
ORD
1 stop11h 40m
Frontier
Deal found 3/4$340
This CheapOair deal was found by Cheapflights users on 3/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 pm
ORD
-
TUS
1 stop24h 38m
Multiple Airlines
Sun 4/121:26 pm
TUS
-
ORD
1 stop9h 12m
Multiple Airlines
Deal found 3/4$341
This American Airlines deal was found by Cheapflights users on 3/7. 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 5/210:11 pm
ORD
-
TUS
Nonstop3h 48m
American Airlines
Thu 5/76:00 am
TUS
-
ORD
Nonstop3h 32m
American Airlines
Deal found 3/7$342
This Expedia deal was found by Cheapflights users on 3/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:24 pm
ORD
-
TUS
1 stop21h 24m
Multiple Airlines
Thu 4/91:26 pm
TUS
-
ORD
1 stop8h 57m
Multiple Airlines
Deal found 3/4$343
This Southwest deal was found by Cheapflights users on 3/3. 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.
Tue 5/124:00 pm
MDW
-
TUS
Nonstop3h 45m
Southwest
Wed 5/1312:45 pm
TUS
-
MDW
1 stop5h 55m
Southwest
Deal found 3/3$343
This American Airlines deal was found by Cheapflights users on 3/7. 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 9/219:45 am
ORD
-
TUS
Nonstop3h 50m
American Airlines
Sat 9/2612:25 pm
TUS
-
ORD
Nonstop3h 30m
American Airlines
Deal found 3/7$346
This Delta deal was found by Cheapflights users on 3/6. 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 4/186:25 am
ORD
-
TUS
1 stop8h 46m
Delta
Sat 4/251:30 pm
TUS
-
ORD
1 stop8h 28m
Delta
Deal found 3/6$349

Find 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 March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$331
(Alaska Airlines)

One-way from

$111
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$494

Good round-trip deal

$385 or less

Good one-way deal

$201 or less
Provider with most accurate pricing for Chicago (CHI)-Tucson flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Tucson flights.
From Chicago (CHI) to Tucson
One-way flight from Chicago (CHI) to Tucson
Highest demand for flights based on searches. 13% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in March 2026
Price to beat on a round-trip flight from Chicago (CHI) to Tucson.
Price to beat on a one-way flight from Chicago (CHI) to Tucson.

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 March 7, 2026.
Use the filters below to find and compare flights from Chicago to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Sat 4/4

9:25 pm-11:20 pm

Nonstop3h 55m

Tucson

Tue 4/7

6:35 pm-5:25 am

1 stop8h 50m

$360

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 4/21

7:45 pm-10:02 pm

Nonstop4h 17m

Tucson

Tue 4/28

6:30 am-2:45 pm

1 stop6h 15m

$363

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 5/2

8:50 am-1:11 pm

1 stop6h 21m

Tucson

Sat 5/9

11:04 am-9:50 pm

1 stop8h 46m

$373

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 4/15

2:25 pm-9:51 pm

1 stop9h 26m

Tucson

Tue 4/21

7:10 am-7:52 pm

2 stops10h 42m

$378

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 4/21

11:19 am-9:31 pm

2 stops12h 12m

Tucson

Tue 4/28

7:10 am-6:04 pm

1 stop8h 54m

$378
Quickest round-trip

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 5/27

7:45 pm-10:11 pm

Nonstop4h 26m

Tucson

Sat 5/30

7:20 am-1:05 pm

Nonstop3h 45m

$382

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Tue 4/21

6:30 am-11:55 am

2 stops7h 25m

Tucson

Wed 4/22

7:50 am-7:30 pm

2 stops9h 40m

$383

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sun 5/3

6:00 am-10:41 pm

1 stop18h 41m

Tucson

Wed 5/6

12:43 pm-11:59 pm

1 stop9h 16m

$400

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Wed 4/15

1:24 pm-8:33 pm

2 stops9h 09m

Tucson

Tue 4/21

7:10 am-6:36 pm

2 stops9h 26m

$405

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 5/23

2:05 pm-9:00 pm

2 stops8h 55m

Tucson

Sat 5/30

11:00 am-11:25 pm

2 stops10h 25m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 43 resultsSorted by cheapest first
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5

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Tucson flight deals on Cheapflights vs. FlightHub >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 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 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 March 6, 2026.

Booking 48 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, January is the cheapest month in which you can book a flight from Chicago to Tucson (average of $108). Flying from Chicago to Tucson in March is currently the most expensive (average of $193). 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 March 7, 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from Chicago to Tucson by exploring options for tickets in the afternoon.

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 March 7, 2026.
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.

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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 0 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 3h 55m. Fly via Southwest, United Airlines, or Delta 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 $144, was found to be the cheapest airline from Chicago to Tucson.Alternate airlines to your destination round-trip include American Airlines and Southwest. Users have found that Frontier is 67% 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 $77. Users have also found prices from $123 and $134 on Southwest and American Airlines, 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 (68%), United Airlines (68%), Royal Jordanian( 63%).

  • What are the cheapest flights from Chicago to Tucson?

    While on average a flight from Chicago to Tucson is generally $517, our data shows the cheapest flight currently is $135. When looking at the most popular route, (Chicago O'Hare Intl - Tucson), you can expect to pay $291 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, January is the cheapest month in which you can book a flight from Chicago to Tucson (average of $108). Flying from Chicago to Tucson in March is currently the most expensive (average of $193). 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

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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 March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$144Average$278FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$251Average$435FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$265Average$460FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$271Average$487FlexibilityNo cancel feeOn-time69%

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