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$67+ Cheap flights from Tucson (TUS) to Chicago (CHI)

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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — CHI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Find cheap flights from Tucson to Chicago 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

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Cheapflights Tip: The best prices from Tucson to Chicago are usually found in August or September, booked 57 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Tucson to Chicago

Cheapest flights from Tucson to Chicago
Explore the most affordable flight options available from Tucson to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 3/61:04 pm
TUS
-
ORD
1 stop16h 04m
Frontier
Wed 3/114:28 pm
ORD
-
TUS
1 stop22h 15m
Frontier
Deal found 2/1$189
This Frontier deal was found by Cheapflights users on 2/2. 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 2/195:52 pm
TUS
-
ORD
1 stop12h 46m
Frontier
Sun 2/228:39 am
ORD
-
TUS
1 stop9h 18m
Frontier
Deal found 2/2$225
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 3/61:04 pm
TUS
-
ORD
1 stop16h 04m
Multiple Airlines
Tue 3/108:42 pm
ORD
-
TUS
2 stops42h 01m
Multiple Airlines
Deal found 2/1$232
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 3/1312:04 pm
TUS
-
ORD
1 stop16h 04m
Multiple Airlines
Wed 3/184:51 pm
ORD
-
TUS
2 stops21h 52m
Multiple Airlines
Deal found 2/1$235
This Kiwi.com deal was found by Cheapflights users on 2/1. 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.
Fri 3/61:04 pm
TUS
-
MDW
2 stops30h 17m
Frontier
Wed 3/1111:25 am
MDW
-
TUS
1 stop27h 18m
Frontier
Deal found 2/1$238
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Fri 3/61:04 pm
TUS
-
ORD
1 stop16h 04m
Frontier
Sun 3/85:21 am
ORD
-
TUS
1 stop9h 22m
Frontier
Deal found 2/2$244
This Frontier deal was found by Cheapflights users on 2/1. 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 2/121:20 pm
TUS
-
ORD
1 stop6h 43m
Frontier
Sun 2/228:39 am
ORD
-
TUS
1 stop9h 18m
Frontier
Deal found 2/1$246
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/51:20 pm
TUS
-
ORD
2 stops34h 37m
Frontier
Thu 3/125:11 am
ORD
-
TUS
1 stop9h 32m
Frontier
Deal found 2/2$264
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/51:20 pm
TUS
-
ORD
2 stops34h 37m
Frontier
Sun 3/85:21 am
ORD
-
TUS
1 stop9h 22m
Frontier
Deal found 2/1$274
This Delta deal was found by Cheapflights users on 2/1. 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 4/2212:49 pm
TUS
-
MDW
1 stop7h 39m
Delta
Tue 4/286:00 am
MDW
-
TUS
1 stop7h 39m
Delta
Deal found 2/1$327
This Southwest deal was found by Cheapflights users on 2/1. 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 3/312:05 pm
TUS
-
MDW
1 stop7h 35m
Southwest
Tue 3/103:25 pm
MDW
-
TUS
Nonstop3h 50m
Southwest
Deal found 2/1$330
This Delta deal was found by Cheapflights users on 2/2. 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 4/16:00 am
TUS
-
MDW
2 stops10h 40m
Delta
Tue 4/76:00 am
MDW
-
TUS
1 stop7h 30m
Delta
Deal found 2/2$332

Find flight deals from Tucson to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Chicago (CHI). 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

May

Cheapest in

August

Average price

$460

Good round-trip deal

$355 or less

Good one-way deal

$227 or less
Provider with most accurate pricing for Tucson-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Chicago (CHI) flights.
Search Deals
From Tucson to Chicago (CHI)
Search Deals
One-way flight from Tucson to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Tucson to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Tucson to Chicago (CHI).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson to Chicago 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 February 3, 2026.
Use the filters below to find and compare flights from Tucson to Chicago that are best for you.

Fly from

Tucson

Fly to

Chicago

Route

Depart

Return

Price

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 4/22

4:25 pm-12:30 am

1 stop6h 05m

Chicago O'Hare Intl

Tue 4/28

9:20 am-11:35 am

Nonstop4h 15m

$317

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 4/22

12:49 pm-10:28 pm

1 stop7h 39m

Chicago Midway

Tue 4/28

6:00 am-11:39 am

1 stop7h 39m

$327

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Tue 3/3

12:05 pm-8:40 pm

1 stop7h 35m

Chicago Midway

Tue 3/10

3:25 pm-5:15 pm

Nonstop3h 50m

$330

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 4/1

6:00 am-6:40 pm

2 stops10h 40m

Chicago Midway

Tue 4/7

6:00 am-11:30 am

1 stop7h 30m

$332

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 3/11

3:24 pm-11:54 pm

1 stop6h 30m

Chicago O'Hare Intl

Tue 3/17

1:19 pm-9:05 pm

2 stops9h 46m

$332

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 4/1

6:25 am-4:49 pm

1 stop8h 24m

Chicago O'Hare Intl

Tue 4/7

8:55 am-4:24 pm

2 stops9h 29m

$332

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Sat 3/7

6:15 pm-4:35 am

1 stop9h 20m

Chicago Midway

Sat 3/14

7:35 pm-12:15 am

1 stop6h 40m

$336

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 3/3

1:05 pm-9:28 pm

1 stop7h 23m

Chicago O'Hare Intl

Tue 3/10

4:00 pm-9:14 pm

1 stop7h 14m

$340

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 3/3

12:05 pm-10:35 pm

2 stops9h 30m

Chicago O'Hare Intl

Tue 3/10

4:50 pm-9:15 pm

1 stop6h 25m

$345

TucsonChicago

TUS - ORD

TUSORD

Tucson

Fri 4/17

1:29 pm-10:54 pm

1 stop7h 25m

Chicago O'Hare Intl

Wed 4/22

12:55 pm-5:14 pm

1 stop6h 19m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 37 results
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Compare providers for flights from Tucson to Chicago

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 Chicago in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Tucson-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Tucson-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Tucson-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Tucson-Chicago 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 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 Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Tucson with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Tucson to Chicago

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

Use this chart to determine the optimal time to book a round-trip flight from Tucson to Chicago. Price data was last updated on January 30, 2026.

The price you pay for your flight from Tucson to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Tucson to Chicago?

Currently, February is the cheapest month in which you can book a flight from Tucson to Chicago (average of $104). Flying from Tucson to Chicago in June is currently the most expensive (average of $234). 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 CHI?

Find hourly flight availability from Tucson to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.

One of the essential ways to save on airfare from Tucson to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 42% on airfare.

What is the cheapest day to fly from Tucson to Chicago?

Use this chart to determine the cheapest time to fly round-trip from Tucson to Chicago. Price data was last updated on January 31, 2026.

Travelers seeking maximum savings on their Tucson to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Tucson to Chicago

Explore weekly flight availability from Tucson to Chicago. 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 February 3, 2026.

The most flights from TUS to CHI are scheduled on a Monday (9 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

How much does it cost to fly round-trip from Tucson to Chicago?

The best insider tips for Tucson to Chicago 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 trip
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more
Harriet Baskas

Harriet Baskas

Expert on United Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated February 3, 2026.
Read through reviews of airlines operating flights from Tucson to Chicago, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,272 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,236 reviews
Southwest
8.0
Very good
4,272 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,218 reviews
Southwest
8.0
Very good
4,272 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,051 reviews
Southwest
8.0
Very good
4,272 reviews

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

Boarding

8.1

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Tucson to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Tucson to Chicago?

    Tucson (TUS), located 7.5 mi from the city center, is the airport you fly out of when you book flights from Tucson to Chicago. 4 airlines have flights from Tucson to Chicago on a regular basis. Booking flights from Tucson to Chicago should not be difficult; the airport handles an average of 7 outbound flights to Chicago per day.

  • How long is the flight from Tucson to Chicago?

    Airlines like United Airlines, Delta, and Southwest fly from Tucson to Chicago in about 6h 05m. The time it takes to get you to your destination can typically vary by up to 1h 34m. There are 1434 mi between Tucson and Chicago. This flight may include one or multiple stops.

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

    Cheapflights users have booked flights from Tucson to Chicago round-trip from $156. Other airlines that can offer you cheap pricing are United Airlines, from $270, and American Airlines, from $284. Frontier is priced at 63% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $58. Users have also found prices from $121 and $163 on American Airlines and United Airlines, respectively.

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

    Before booking your flight to Chicago from Tucson, check out the most reliable airlines to get you to your destination on time: Envoy Air (100%), Royal Jordanian (90%), American Airlines( 88%).

  • What are the cheapest flights from Tucson to Chicago?

    Looking at all options, your cheapest flight can be booked for $161. While the most popular route (Tucson - Chicago O'Hare Intl) can be booked for $279 on average, our data indicates $1,494 when flying from Tucson to Chicago.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to Chicago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Tucson to Chicago?

    Currently, February is the cheapest month in which you can book a flight from Tucson to Chicago (average of $104). Flying from Tucson to Chicago in June is currently the most expensive (average of $234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Lansing
Merrillville
Hammond
Porter
Benton Harbor

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Top 4 airlines flying from Tucson to Chicago

Discover the top 4 airlines that operate flights from Tucson to Chicago. 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$156Average$254FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$270Average$461FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$424FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$461FlexibilityNo cancel feeOn-time63%

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