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$70+ Cheap flights from Illinois 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — TUS
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Illinois to Tucson

Discover tips and strategies to find the most affordable flight options for your journey from Illinois (USIL) 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 November 21, 2024.

Find flight deals from Illinois to Tucson

Cheapest flights from Illinois to Tucson
Explore the most affordable flight options available from Illinois to Tucson. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/255:21 amSTL - TUS
1 stop5h 17mAmerican Airlines
Tue 12/316:00 pmTUS - STL
1 stop5h 06mAmerican Airlines
Deal found 11/20$318
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.
Thu 12/56:00 amMLI - TUS
1 stop7h 51mAmerican Airlines
Mon 12/92:43 pmTUS - MLI
1 stop6h 21mAmerican Airlines
Deal found 11/19$318
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/53:36 pmPIA - TUS
1 stop7h 37mAmerican Airlines
Mon 12/92:43 pmTUS - PIA
1 stop5h 36mAmerican Airlines
Deal found 11/20$318
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/135:35 pmPIA - TUS
1 stop6h 17mUnited Airlines
Thu 12/197:00 amTUS - PIA
2 stops9h 23mUnited Airlines
Deal found 11/20$354
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/186:25 pmORD - TUS
1 stop25h 05mSun Country Air
Sun 12/228:04 pmTUS - ORD
1 stop11h 45mSun Country Air
Deal found 11/20$365
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.
Wed 12/188:35 pmORD - TUS
Nonstop3h 57mAmerican Airlines
Wed 12/255:15 amTUS - ORD
Nonstop3h 28mAmerican Airlines
Deal found 11/19$367
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.
Fri 12/206:30 amSTL - TUS
1 stop7h 40mSouthwest
Sat 1/46:35 pmTUS - STL
1 stop6h 10mSouthwest
Deal found 11/20$376
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:40 pmSTL - TUS
1 stop6h 12mUnited Airlines
Wed 12/117:00 amTUS - STL
1 stop4h 43mUnited Airlines
Deal found 11/20$381
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.
Wed 12/186:00 amMDW - TUS
1 stop7h 50mDelta
Wed 12/251:10 pmTUS - MDW
1 stop7h 56mDelta
Deal found 11/19$386
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.
Wed 12/183:40 pmORD - TUS
1 stop8h 39mDelta
Wed 12/258:59 amTUS - ORD
2 stops11h 18mDelta
Deal found 11/19$391
This United Airlines deal was found by Cheapflights users on 11/21. 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.
Fri 12/65:46 pmMLI - TUS
1 stop6h 06mUnited Airlines
Tue 12/108:15 amTUS - MLI
2 stops12h 00mUnited Airlines
Deal found 11/21$403
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 12/188:45 amORD - TUS
Nonstop4h 11mUnited Airlines
Sun 12/2211:59 pmTUS - ORD
Nonstop3h 41mUnited Airlines
Deal found 11/19$419

Find flights from Illinois to Tucson within your budget

Customize your flight search to find flights from Illinois 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PeoriaTucson

PIA - TUS

PIATUS

Greater Peoria

Wed 1/29

7:40 am-12:46 pm

1 stop6h 06m

Tucson

Wed 2/19

12:37 pm-9:22 pm

1 stop7h 45m

$218

MolineTucson

MLI - TUS

MLITUS

Moline Quad-City

Fri 1/17

5:05 pm-11:06 pm

1 stop7h 01m

Tucson

Fri 1/31

1:35 pm-10:38 pm

1 stop8h 03m

$268

PeoriaTucson

PIA - TUS

PIATUS

Greater Peoria

Tue 2/4

6:30 am-4:28 pm

2 stops10h 58m

Tucson

Tue 2/11

7:15 am-9:31 pm

2 stops13h 16m

$271

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Mon 1/20

6:03 am-12:37 pm

1 stop7h 34m

Tucson

Wed 1/22

6:00 am-1:00 pm

1 stop6h 00m

$317

MolineTucson

MLI - TUS

MLITUS

Moline Quad-City

Thu 12/5

6:00 am-12:51 pm

1 stop7h 51m

Tucson

Mon 12/9

2:43 pm-10:04 pm

1 stop6h 21m

$318

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Fri 2/21

4:45 pm-10:00 pm

1 stop6h 15m

Tucson

Sun 2/23

4:15 pm-11:10 pm

1 stop5h 55m

$338

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Wed 2/19

6:00 am-1:40 pm

1 stop8h 40m

Tucson

Sun 2/23

4:16 pm-11:38 pm

1 stop6h 22m

$341

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 1/18

6:55 pm-4:43 pm

2 stops22h 48m

Tucson

Wed 1/22

9:52 am-1:07 pm

1 stop26h 15m

$349

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Mon 1/6

8:35 am-1:33 pm

1 stop5h 58m

Tucson

Thu 1/9

7:00 am-3:38 pm

2 stops7h 38m

$357

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Wed 12/18

6:25 pm-6:30 pm

1 stop25h 05m

Tucson

Sun 12/22

8:04 pm-8:49 am

1 stop11h 45m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 43 results
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Best time to book a flight from Illinois to Tucson

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

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

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

Currently, September is the cheapest month in which you can book a flight from Illinois to Tucson (average of $349). Flying from Illinois to Tucson in March is currently the most expensive (average of $459). 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 IL to TUS?

Find hourly flight availability from Illinois 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 November 21, 2024.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to Tucson as you normally would.

Weekly flight availability from Illinois to Tucson

Explore weekly flight availability from Illinois 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 November 21, 2024.

The most flights from USIL to TUS are scheduled on a Tuesday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 November 21, 2024.
Peruse reviews from past customers who have flown with American Airlines, Delta and United Airlines from Illinois to Tucson to help guide your decision. 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
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

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

WestJet
7.3
Good
2,810 reviews
Southwest
8.1
Very good
5,015 reviews

Comfort

8.1

Food

7.2

Overall

8.1

Crew

8.7

Entertainment

7.7

Boarding

8.2

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 Illinois 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 Illinois?

    Located just 7.5 mi from the city center, Tucson (TUS) is the airport most travelers will use when flying to Tucson from Illinois.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $70. Users have also found prices from $109 and $133 on American Airlines and Sun Country Air, respectively.

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

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

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

    No one likes to see their flight delayed. When booking a flight from Illinois to Tucson consider choosing British Airways (91%), American Airlines (87%) or United Airlines (82%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Illinois to Tucson?

    Looking at all options, your cheapest flight can be booked for $234. While the most popular route (Chicago O'Hare Intl - Tucson) can be booked for $265 on average our data indicates $718 when flying from Illinois to Tucson.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Illinois to Tucson (average of $349). Flying from Illinois to Tucson in March is currently the most expensive (average of $459). 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 Illinois to Tucson

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Top 4 airlines flying from Illinois to Tucson

Discover the top 4 airlines that operate flights from Illinois 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$212Average$441FlexibilityNo cancel feeOn-time71%
DeltaCheapest$231Average$460FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$496FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$375Average$453FlexibilityNo cancel feeOn-time63%
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