HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Chicago

$64+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — CHI
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 are usually found in August or September, booked 57 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

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 December 4, 2025.

This Frontier deal was found by Cheapflights users on 12/2. 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.
Fri 12/1212:30 pmTUS - ORD
1 stop10h 42mFrontier
Sun 12/147:00 amORD - TUS
1 stop5h 45mFrontier
Deal found 12/2$232
This Frontier deal was found by Cheapflights users on 12/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:30 pmTUS - ORD
1 stop10h 42mFrontier
Mon 12/1512:59 pmORD - TUS
1 stop6h 42mFrontier
Deal found 12/3$258
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/317:28 pmTUS - ORD
1 stop20h 46mMultiple Airlines
Sat 1/106:51 pmORD - TUS
2 stops27h 23mMultiple Airlines
Deal found 12/2$278
This Priceline deal was found by Cheapflights users on 12/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:50 pmTUS - ORD
1 stop10h 22mFrontier
Tue 12/237:00 amORD - TUS
1 stop5h 55mFrontier
Deal found 12/3$283
This United Airlines deal was found by Cheapflights users on 12/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:40 amTUS - ORD
1 stop5h 39mUnited Airlines
Wed 1/78:45 amORD - TUS
Nonstop4h 31mUnited Airlines
Deal found 12/2$289
This Alaska Airlines deal was found by Cheapflights users on 12/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:01 amTUS - ORD
1 stop16h 58mAlaska Airlines
Wed 1/76:06 pmORD - TUS
2 stops24h 22mAlaska Airlines
Deal found 12/2$292
This Expedia deal was found by Cheapflights users on 12/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:50 pmTUS - ORD
1 stop10h 22mMultiple Airlines
Tue 1/68:00 amORD - TUS
1 stop17h 05mMultiple Airlines
Deal found 12/2$293
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Tue 12/307:20 pmTUS - ORD
2 stops27h 52mFrontier
Sun 1/116:07 pmORD - TUS
1 stop17h 29mFrontier
Deal found 12/2$295
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/317:28 pmTUS - ORD
1 stop20h 46mMultiple Airlines
Wed 1/145:57 pmORD - TUS
2 stops39h 51mMultiple Airlines
Deal found 12/2$296
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Wed 12/317:28 pmTUS - ORD
1 stop20h 46mMultiple Airlines
Wed 1/77:57 pmORD - TUS
1 stop26h 17mMultiple Airlines
Deal found 12/2$297
This Delta deal was found by Cheapflights users on 12/2. 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 12/316:00 amTUS - MDW
1 stop7h 44mDelta
Wed 1/76:45 amMDW - TUS
1 stop6h 47mDelta
Deal found 12/2$388
This Delta deal was found by Cheapflights users on 12/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/181:49 pmTUS - MDW
1 stop8h 58mDelta
Tue 1/136:45 amMDW - TUS
1 stop6h 47mDelta
Deal found 12/3$419

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$163
(Southwest)

One-way from

$64
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$471

Good round-trip deal

$407 or less

Good one-way deal

$202 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. 6% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 4, 2025.
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

Sat 1/17

7:44 am-12:25 pm

Nonstop3h 41m

Chicago O'Hare Intl

Mon 1/19

7:51 pm-11:15 pm

Nonstop4h 24m

$181

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 1/20

2:32 pm-11:59 pm

1 stop8h 27m

Chicago O'Hare Intl

Sat 1/24

1:15 pm-4:37 pm

Nonstop4h 22m

$191

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 1/15

7:44 am-12:25 pm

Nonstop3h 41m

Chicago O'Hare Intl

Mon 1/19

7:51 pm-11:15 pm

Nonstop4h 24m

$199

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 1/15

7:44 am-12:25 pm

Nonstop3h 41m

Chicago O'Hare Intl

Sun 1/18

9:21 am-12:52 pm

Nonstop4h 31m

$199

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 1/20

1:42 pm-11:56 pm

1 stop9h 14m

Chicago O'Hare Intl

Sat 1/24

11:15 am-4:57 pm

1 stop6h 42m

$217

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 1/7

7:00 am-4:29 pm

1 stop8h 29m

Chicago Midway

Thu 1/15

6:45 am-3:02 pm

1 stop9h 17m

$218

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 1/7

7:00 am-4:29 pm

1 stop8h 29m

Chicago Midway

Fri 1/9

6:45 am-12:32 pm

1 stop6h 47m

$218

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Fri 1/9

1:42 pm-10:07 pm

1 stop7h 25m

Chicago Midway

Wed 1/14

6:45 am-12:32 pm

1 stop6h 47m

$218

TucsonChicago

TUS - ORD

TUSORD

Tucson

Thu 1/22

2:38 pm-9:43 pm

1 stop6h 05m

Chicago O'Hare Intl

Wed 1/28

8:50 am-1:33 pm

1 stop5h 43m

$218

TucsonChicago

TUS - ORD

TUSORD

Tucson

Sat 1/17

7:00 am-4:44 pm

1 stop8h 44m

Chicago O'Hare Intl

Mon 1/19

8:50 am-1:33 pm

1 stop5h 43m

$218

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 44 results
1
2
3
...
5

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Tucson-Chicago flight deals on Cheapflights vs. eDreams >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 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 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 November 28, 2025.

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 December 4, 2025.

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 at noon could potentially save you up to 36% 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 November 29, 2025.

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 December 4, 2025.

The most flights from TUS to CHI are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, 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?

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

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

Denver (DEN) – chosen by Cheapflights users on 71% of 1-stop itineraries from Tucson to Chicago on Cheapflights.

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

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

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $267.

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

Shortest average travel time for 1-stop one-way flights from Tucson to Chicago, 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: 10h 33m.

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

Average layover duration for 1-stop one-way flights from Tucson to Chicago, 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 44m.

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
Airlines
British Airways

BA's World Traveller Plus offers extra seat width and legroom with upgraded service.


BA's Club Suite offers private solo pods with a door you can close.

Read more about British Airwaysby Gabriel Leigh
United Airlines

Basic Economy allows only a personal item, no carry-on bags, unless exceptions apply.


Economy Plus offers extra legroom seats towards the front of the economy cabin.

Read more about United Airlinesby Harriet Baskas
Our travel experts
Gabriel Leigh

Gabriel Leigh

Expert on British Airways

Gabriel Leigh

Gabriel Leigh

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 Baskas

Harriet Baskas

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 December 4, 2025.
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
4,253 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
4,253 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
9,063 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
11,045 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
5.8
Fair
3,092 reviews
Southwest
8.0
Very good
4,253 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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 6 outbound flights to Chicago per day.

  • How long is the flight from Tucson to Chicago?

    Airlines like United Airlines and Delta fly from Tucson to Chicago in about 3h 41m. The time it takes to get you to your destination can typically vary by up to 4h 48m. 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 $130. Other airlines that can offer you cheap pricing are United Airlines, from $270, and American Airlines, from $284. Frontier is priced at 70% 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: Royal Jordanian (100%), Iberia (100%), Qatar Airways( 96%).

  • What are the cheapest flights from Tucson to Chicago?

    Looking at all options, your cheapest flight can be booked for $182. While the most popular route (Tucson - Chicago O'Hare Intl) can be booked for $181 on average, our data indicates $604 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

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 Tucson to Chicago

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

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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$254FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$270Average$465FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$284Average$427FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$300Average$470FlexibilityNo 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.