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$135+ 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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — TUS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Tucson are usually found in August or April, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

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 June 12, 2025.

Round-trip from

$296
(Frontier)

One-way from

$135
(FlightHub)

Popular in

March

Cheapest in

August

Average price

$471

Good round-trip deal

$360 or less

Good one-way deal

$201 or less
From Chicago (CHI) to Tucson
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One-way flight from Chicago (CHI) to Tucson
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Chicago (CHI) to Tucson.
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Price to beat on a one-way flight from Chicago (CHI) to Tucson.
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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 June 12, 2025.

This Frontier deal was found by Cheapflights users on 6/11. 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.
Fri 9/126:00 amORD - TUS
1 stop6h 47mFrontier
Mon 9/1512:39 pmTUS - ORD
1 stop6h 23mFrontier
Deal found 6/11$277
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:00 amORD - TUS
1 stop13h 24mAlaska Airlines
Tue 10/149:30 amTUS - ORD
1 stop12h 29mAlaska Airlines
Deal found 6/10$314
This American Airlines deal was found by Cheapflights users on 6/11. 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 7/98:50 pmORD - TUS
Nonstop3h 54mAmerican Airlines
Wed 7/161:55 pmTUS - ORD
Nonstop3h 40mAmerican Airlines
Deal found 6/11$317
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:35 pmMDW - TUS
Nonstop3h 35mSouthwest
Sat 7/1212:50 pmTUS - MDW
Nonstop3h 20mSouthwest
Deal found 6/12$317
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/162:15 pmORD - TUS
1 stop9h 19mDelta
Wed 7/2312:56 pmTUS - ORD
1 stop9h 13mDelta
Deal found 6/10$337
This Delta deal was found by Cheapflights users on 6/11. 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 7/169:24 amMDW - TUS
2 stops14h 10mDelta
Wed 7/2312:56 pmTUS - MDW
1 stop6h 46mDelta
Deal found 6/11$342
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:29 pmMDW - TUS
1 stop20h 18mFrontier
Sun 9/2811:32 amTUS - MDW
1 stop5h 29mFrontier
Deal found 6/10$361
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:50 pmORD - TUS
1 stop23h 26mSun Country Air
Fri 12/267:40 pmTUS - ORD
1 stop22h 46mSun Country Air
Deal found 6/10$388
This United Airlines deal was found by Cheapflights users on 6/12. 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 7/199:20 amORD - TUS
Nonstop4h 06mUnited Airlines
Sat 7/2611:24 amTUS - ORD
Nonstop3h 46mUnited Airlines
Deal found 6/12$400
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:25 pmORD - TUS
1 stop6h 50mSouthwest
Wed 8/1310:05 amTUS - ORD
2 stops9h 25mSouthwest
Deal found 6/10$402

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 June 12, 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

Thu 8/14

5:40 am-10:40 am

1 stop7h 00m

Tucson

Sun 8/17

11:30 am-12:10 am

1 stop10h 40m

$296

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 7/9

8:50 pm-10:44 pm

Nonstop3h 54m

Tucson

Wed 7/16

1:55 pm-7:35 pm

Nonstop3h 40m

$317

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Wed 7/9

8:35 pm-10:10 pm

Nonstop3h 35m

Tucson

Sat 7/12

12:50 pm-6:10 pm

Nonstop3h 20m

$317

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 7/16

2:15 pm-9:34 pm

1 stop9h 19m

Tucson

Wed 7/23

12:56 pm-12:09 am

1 stop9h 13m

$337

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Wed 7/16

9:24 am-9:34 pm

2 stops14h 10m

Tucson

Wed 7/23

12:56 pm-9:42 pm

1 stop6h 46m

$342

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 8/11

5:54 pm-11:10 am

1 stop19h 16m

Tucson

Wed 8/13

12:06 pm-10:30 pm

1 stop8h 24m

$375

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Sat 6/28

2:44 pm-10:42 am

1 stop21h 58m

Tucson

Sun 6/29

12:43 pm-2:56 pm

1 stop24h 13m

$375

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 8/11

9:20 am-11:26 am

Nonstop4h 06m

Tucson

Wed 8/13

11:24 am-5:10 pm

Nonstop3h 46m

$377

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Mon 8/11

5:25 pm-10:15 pm

1 stop6h 50m

Tucson

Wed 8/13

10:05 am-9:30 pm

2 stops9h 25m

$402

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sun 6/15

5:40 am-10:42 am

1 stop7h 02m

Tucson

Tue 6/17

12:06 pm-10:30 pm

1 stop8h 24m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 20 results
1
2

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 June 9, 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, January is the cheapest month in which you can book a flight from Chicago to Tucson (average of $364). Flying from Chicago to Tucson in March is currently the most expensive (average of $424). 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 June 12, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 10% on flights from Chicago to Tucson by exploring options for tickets in the afternoon.

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 June 12, 2025.

The most flights from CHI to TUS are scheduled on a Wednesday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Tucson by month

Plan your trip to Tucson by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Tucson ranges from 0.2 - 2.4 inches per month. August is typically the wettest month, when rainfall can reach 2.4 in. May is typically the driest time to visit Tucson when rainfall is around 0.2 in.

Temperature in Tucson by month

Plan your trip to Tucson by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Tucson, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 87.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Chicago to Tucson by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 7 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.

  • What are the cheapest airlines flying from Chicago to Tucson round-trip?

    Frontier, at $296, was found to be the cheapest airline from Chicago to Tucson.Alternate airlines to your destination round-trip include American Airlines and Delta. Users have found that Frontier is 34% 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 $135. Users have also found prices from $159 and $159 on United Airlines and Southwest, 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: Emirates (91%), SkyWest Airlines (88%), United Airlines( 88%).

  • What are the cheapest flights from Chicago to Tucson?

    While on average a flight from Chicago to Tucson is generally $414, our data shows the cheapest flight currently is $134. When looking at the most popular route, (Chicago O'Hare Intl - Tucson), you can expect to pay $317 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 $364). Flying from Chicago to Tucson in March is currently the most expensive (average of $424). 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

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Alternative routes for Chicago to Tucson

See prices for flight routes from nearby airports that may be better suited for you.
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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$192FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$251Average$455FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$494FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$375Average$465FlexibilityNo cancel feeOn-time63%

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