How does KAYAK find such low prices on flights from Illinois to Tucson?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Tucson. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tucson?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tucson from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Tucson?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tucson with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tucson?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tucson from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$90 CHEAP FLIGHTS from Illinois to Tucson

TUS

KAYAK searches hundreds of travel sites at once for deals on flights to Tucson

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Cheap Flights from Illinois to Tucson

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Tucson

Wed, Apr 15 - Wed, Apr 22

6:40 pm - 11:59 pm

MLI

TUS

7h 19m

1 stop

5:00 am - 3:18 pm

TUS

MLI

8h 18m

1 stop

$271American Airlines

Wed, Apr 15 - Wed, Apr 22

1:55 pm - 9:22 pm

MLI

TUS

9h 27m

2 stops

1:29 pm - 9:32 pm

TUS

MLI

6h 03m

1 stop

$276United Airlines

Wed, Apr 8 - Thu, Apr 16

6:40 pm - 11:59 pm

MLI

TUS

7h 19m

1 stop

3:53 pm - 11:29 pm

TUS

MLI

5h 36m

1 stop

$280American Airlines

Wed, Apr 8 - Wed, Apr 15

6:12 pm - 9:55 pm

STL

TUS

5h 43m

1 stop

7:10 am - 5:26 pm

TUS

STL

8h 16m

1 stop

$303Delta

Wed, Mar 11 - Sun, Mar 15

11:32 am - 12:43 pm

STL

TUS

27h 11m

2 stops

11:49 am - 11:19 am

TUS

STL

21h 30m

1 stop

$311Frontier

Tue, Jul 28 - Sat, Aug 1

5:00 pm - 9:47 pm

MLI

TUS

6h 47m

1 stop

7:00 am - 4:21 pm

TUS

MLI

7h 21m

1 stop

$315Delta

Sat, Mar 21 - Tue, Mar 24

7:30 pm - 12:15 am

STL

TUS

6h 45m

1 stop

5:15 am - 6:00 pm

TUS

STL

10h 45m

1 stop

$327Southwest

Wed, Apr 15 - Sat, Apr 18

6:45 am - 1:40 pm

MDW

TUS

8h 55m

1 stop

4:25 pm - 4:35 am

TUS

MDW

10h 10m

1 stop

$335Southwest

Wed, Mar 11 - Fri, Mar 20

4:28 pm - 12:43 pm

ORD

TUS

22h 15m

1 stop

12:04 pm - 6:08 am

TUS

ORD

16h 04m

1 stop

$340Frontier

Thu, Apr 23 - Mon, Apr 27

6:00 am - 11:59 pm

ORD

TUS

19h 59m

1 stop

7:50 am - 7:52 pm

TUS

ORD

10h 02m

1 stop

$347Alaska Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$90

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly with an average 5% increase in price.

Flight from Chicago O'Hare Airport to Tucson

How does KAYAK find such low prices on flights from Illinois to Tucson?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Tucson.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tucson?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tucson from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Tucson?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tucson with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tucson?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tucson from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Douglas

Everything you need to know for your flight to Tucson

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Cabin class

Complete your trip

Direct Flights

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Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Tucson

Tucson (TUS)

TUS

$90 Find Cheap Flights from Illinois to Tucson

KAYAK searches hundreds of travel sites at once for deals on flights to Tucson

Cheap Flights from Illinois to Tucson

Recent round-trip flight deals from Illinois to Tucson

Recent one-way flight deals from Illinois to Tucson

Recent last minute flight deals from Illinois to Tucson

Recent direct flight deals from Illinois to Tucson

Good to know

FAQs for booking flights from Illinois to Tucson

How does KAYAK find such low prices on flights from Illinois to Tucson?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Tucson.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Tucson?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Tucson from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Tucson?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Tucson with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Tucson?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Tucson from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Tucson?

Everything you need to know for your flight to Tucson

Information on the airport you'll fly into in Tucson

Cabin class types available on flights to Illinois

Complete your trip to Tucson with a hotel stay or car rental

Find direct flights for Tucson

Flights to other popular destinations

Flights from domestic origins to Tucson

Choose which airport to fly into in Tucson

Find deals for your return flight