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$78+ Cheap flights from Tucson (TUS) to Illinois

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — ORD
Nov 25 — Dec 21
Mon 11/25
Mon 12/2
1 adult, Economy
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Cheap flight deals from Tucson to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Tucson (TUS) to Illinois (USIL). 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 20, 2024.

Find flight deals from Tucson to Illinois

Cheapest flights from Tucson to Illinois
Explore the most affordable flight options available from Tucson to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2024.

This American Airlines deal was found by Cheapflights users on 11/18. 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 12/106:00 amTUS - STL
1 stop5h 56mAmerican Airlines
Tue 12/105:29 pmSTL - TUS
1 stop5h 44mAmerican Airlines
Deal found 11/18$316
This Delta deal was found by Cheapflights users on 11/20. 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 12/172:00 pmTUS - STL
1 stop8h 43mDelta
Tue 12/246:04 amSTL - TUS
1 stop8h 43mDelta
Deal found 11/20$317
This Sun Country Air deal was found by Cheapflights users on 11/19. 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.
Tue 12/247:40 pmTUS - ORD
1 stop12h 23mSun Country Air
Tue 12/316:35 pmORD - TUS
1 stop24h 55mSun Country Air
Deal found 11/19$325
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/162:38 pmTUS - STL
1 stop5h 03mUnited Airlines
Tue 12/318:35 amSTL - TUS
1 stop8h 36mUnited Airlines
Deal found 11/19$351
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/117:00 amTUS - MLI
1 stop5h 25mAmerican Airlines
Fri 12/136:00 amMLI - TUS
1 stop7h 50mAmerican Airlines
Deal found 11/18$358
This American Airlines deal was found by Cheapflights users on 11/19. 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 12/245:15 amTUS - ORD
Nonstop3h 28mAmerican Airlines
Tue 12/318:40 pmORD - TUS
Nonstop4h 09mAmerican Airlines
Deal found 11/19$367
This United Airlines deal was found by Cheapflights users on 11/19. 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 12/118:40 amTUS - ORD
Nonstop3h 35mUnited Airlines
Sun 12/157:40 pmORD - TUS
Nonstop4h 12mUnited Airlines
Deal found 11/19$375
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/247:40 pmTUS - ORD
1 stop12h 23mMultiple Airlines
Mon 12/308:14 pmORD - TUS
3 stops23h 23mMultiple Airlines
Deal found 11/18$378
This Delta deal was found by Cheapflights users on 11/19. 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 12/106:10 amTUS - ORD
1 stop9h 23mDelta
Tue 12/173:40 pmORD - TUS
1 stop8h 39mDelta
Deal found 11/19$386
This Southwest deal was found by Cheapflights users on 11/20. 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 12/2412:00 pmTUS - STL
2 stops7h 40mSouthwest
Mon 12/305:40 amSTL - TUS
1 stop6h 35mSouthwest
Deal found 11/20$391
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Fri 12/137:00 amTUS - ORD
1 stop10h 18mAlaska Airlines
Mon 12/166:32 amORD - TUS
1 stop18h 27mAlaska Airlines
Deal found 11/19$437
This Southwest deal was found by Cheapflights users on 11/19. 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 12/246:00 amTUS - ORD
1 stop9h 45mSouthwest
Tue 12/311:45 pmORD - TUS
2 stops9h 30mSouthwest
Deal found 11/19$441

Find flights from Tucson to Illinois within your budget

Customize your flight search to find flights from Tucson to Illinois 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 2,629,791 searches. Data last updated November 20, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

TucsonMoline

TUS - MLI

TUSMLI

Tucson

Mon 1/6

1:35 pm-10:38 pm

1 stop8h 03m

Moline Quad-City

Mon 1/13

5:48 am-3:05 pm

1 stop10h 17m

$268

TucsonMoline

TUS - MLI

TUSMLI

Tucson

Mon 1/6

2:30 pm-10:14 pm

1 stop6h 44m

Moline Quad-City

Mon 1/13

12:55 pm-10:02 pm

2 stops10h 07m

$273

TucsonSt. Louis

TUS - STL

TUSSTL

Tucson

Tue 12/10

6:00 am-12:56 pm

1 stop5h 56m

Lambert-St Louis

Tue 12/10

5:29 pm-10:13 pm

1 stop5h 44m

$316

TucsonSt. Louis

TUS - STL

TUSSTL

Tucson

Tue 12/17

2:00 pm-11:43 pm

1 stop8h 43m

Lambert-St Louis

Tue 12/24

6:04 am-1:47 pm

1 stop8h 43m

$317

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 12/24

7:40 pm-9:03 am

1 stop12h 23m

Chicago O'Hare Intl

Tue 12/31

6:35 pm-6:30 pm

1 stop24h 55m

$325

TucsonSt. Louis

TUS - STL

TUSSTL

Tucson

Mon 12/16

2:38 pm-8:41 pm

1 stop5h 03m

Lambert-St Louis

Tue 12/31

8:35 am-4:11 pm

1 stop8h 36m

$351

TucsonChicago

TUS - ORD

TUSORD

Tucson

Tue 12/24

5:15 am-9:43 am

Nonstop3h 28m

Chicago O'Hare Intl

Tue 12/31

8:40 pm-11:49 pm

Nonstop4h 09m

$367

TucsonChicago

TUS - MDW

TUSMDW

Tucson

Wed 1/8

8:15 am-12:30 pm

Nonstop3h 15m

Chicago Midway

Wed 1/22

9:50 am-12:45 pm

Nonstop3h 55m

$368

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 1/8

12:25 pm-5:06 pm

Nonstop3h 41m

Chicago O'Hare Intl

Sun 1/12

7:35 pm-10:49 pm

Nonstop4h 14m

$375

TucsonChicago

TUS - ORD

TUSORD

Tucson

Wed 1/8

7:44 am-11:59 pm

1 stop15h 15m

Chicago O'Hare Intl

Wed 1/22

5:28 pm-4:43 pm

2 stops24h 15m

$377

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 44 results
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Best time to book a flight from Tucson to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Travel insights for flights from Tucson to Illinois

Get recent, data-driven insights about flights from Tucson to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Tucson to Illinois (average of $232). Flying from Tucson to Illinois in June is currently the most expensive (average of $308). 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 IL?

Find hourly flight availability from Tucson to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 20, 2024.

When flying from Tucson to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Tucson to Illinois

Explore weekly flight availability from Tucson to Illinois. 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 20, 2024.

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

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated November 20, 2024.
Get a feel of what it's like to fly with Alaska Airlines, United Airlines and American Airlines from Tucson to Illinois by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,014 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,461 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,756 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,171 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,811 reviews
Southwest
8.1
Very good
5,014 reviews

Boarding

8.2

Comfort

8.1

Crew

8.7

Overall

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Tucson to Illinois. 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 Illinois?

    For a flight from Tucson to Illinois, you will be flying from Tucson. Tucson (TUS) is just 7.5 mi from the center of the city.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $109 and $133 on American Airlines and Sun Country Air, respectively.

  • What are the most popular routes from Tucson to Illinois?

    While some choose either Tucson - Chicago Midway or Tucson - Lambert-St Louis, Tucson - Chicago O'Hare Intl is the most popular route from Tucson to Illinois.

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

    Before booking your flight to Illinois from Tucson, check out the most reliable airlines to get you to your destination on time: Emirates (97%), Qatar Airways (95%), Royal Jordanian( 95%).

  • What are the cheapest flights from Tucson to Illinois?

    The cheapest flight price from Tucson to Illinois is $175. On average you can expect to pay $814. The most popular route, (Tucson - Chicago O'Hare Intl), can usually be booked for $335.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tucson to Illinois 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 Illinois?

    Currently, September is the cheapest month in which you can book a flight from Tucson to Illinois (average of $232). Flying from Tucson to Illinois in June is currently the most expensive (average of $308). 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.

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Alternative routes for Tucson to Illinois

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Top 4 airlines flying from Tucson to Illinois

Discover the top 4 airlines that operate flights from Tucson to Illinois. 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 2,629,791 searches. Data last updated November 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$149Average$482FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$215Average$472FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$525FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$386Average$449FlexibilityNo cancel feeOn-time63%
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