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.

$153 CHEAP FLIGHTS from Illinois to Tucson

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Flight Deals

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

Sat, Nov 7 - Wed, Nov 11

5:13 pm - 10:26 pmMLI Moline Quad-City-TUS Tucson

6h 13m1 stop Dallas/Fort Worth

3:33 pm - 12:07 amTUS Tucson-MLI Moline Quad-City

7h 34m1 stop Chicago O'Hare Intl

$327American Airlines

Sat, Nov 7 - Wed, Nov 11

5:13 pm - 10:26 pmMLI Moline Quad-City-TUS Tucson

6h 13m1 stop Dallas/Fort Worth

3:33 pm - 12:07 amTUS Tucson-MLI Moline Quad-City

7h 34m1 stop Chicago O'Hare Intl

$327American Airlines

Sat, Nov 7 - Wed, Nov 11

5:13 pm - 10:26 pmMLI Moline Quad-City-TUS Tucson

6h 13m1 stop Dallas/Fort Worth

12:46 pm - 12:07 amTUS Tucson-MLI Moline Quad-City

10h 21m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$332American Airlines

Wed, Mar 10 - Wed, Mar 17

5:55 am - 12:14 pmMLI Moline Quad-City-TUS Tucson

7h 19m1 stop Atlanta Hartsfield-Jackson

12:35 pm - 10:30 pmTUS Tucson-MLI Moline Quad-City

7h 55m1 stop Atlanta Hartsfield-Jackson

$341Delta

Tue, Mar 9 - Wed, Mar 17

5:55 am - 12:14 pmMLI Moline Quad-City-TUS Tucson

7h 19m1 stop Atlanta Hartsfield-Jackson

12:35 pm - 10:30 pmTUS Tucson-MLI Moline Quad-City

7h 55m1 stop Atlanta Hartsfield-Jackson

$341Delta

Tue, Mar 9 - Tue, Mar 16

5:00 pm - 10:56 pmMLI Moline Quad-City-TUS Tucson

6h 56m1 stop Atlanta Hartsfield-Jackson

12:35 pm - 10:30 pmTUS Tucson-MLI Moline Quad-City

7h 55m1 stop Atlanta Hartsfield-Jackson

$341Delta

Thu, Jan 7 - Tue, Jan 12

2:31 pm - 11:12 pmMLI Moline Quad-City-TUS Tucson

9h 41m1 stop Chicago O'Hare Intl

8:20 am - 6:00 pmTUS Tucson-MLI Moline Quad-City

8h 40m1 stop Chicago O'Hare Intl

$350United Airlines

Tue, Feb 2 - Mon, Feb 8

9:25 am - 1:00 pmORD Chicago O'Hare Intl-TUS Tucson

4h 35mnonstop

4:08 pm - 8:40 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 32mnonstop

$357United Airlines

Sat, Jan 16 - Wed, Jan 20

10:10 am - 1:05 pmMDW Chicago Midway-TUS Tucson

3h 55mnonstop

7:45 am - 12:00 pmTUS Tucson-MDW Chicago Midway

3h 15mnonstop

$357Southwest

Wed, Oct 21 - Sat, Oct 24

3:05 pm - 4:45 pmMDW Chicago Midway-TUS Tucson

3h 40mnonstop

7:35 am - 12:55 pmTUS Tucson-MDW Chicago Midway

3h 20mnonstop

$357Southwest

Recent last minute flight deals from Illinois to Tucson

Wed, Sep 30 - Tue, Oct 6

9:45 am - 11:37 amORD Chicago O'Hare Intl-TUS Tucson

3h 52mnonstop

2:31 pm - 8:15 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 44mnonstop

$515American Airlines

Wed, Sep 30 - Sat, Oct 3

12:40 pm - 2:44 pmORD Chicago O'Hare Intl-TUS Tucson

4h 04mnonstop

6:43 am - 12:29 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 46mnonstop

$515United Airlines

Sat, Oct 3 - Wed, Oct 7

7:55 pm - 9:35 pmMDW Chicago Midway-TUS Tucson

3h 40mnonstop

11:25 am - 4:40 pmTUS Tucson-MDW Chicago Midway

3h 15mnonstop

$515Southwest

Sat, Oct 3 - Tue, Oct 6

7:55 pm - 9:35 pmMDW Chicago Midway-TUS Tucson

3h 40mnonstop

5:40 am - 1:25 pmTUS Tucson-MDW Chicago Midway

5h 45m1 stop Las Vegas Harry Reid Intl

$525Southwest

Wed, Sep 30 - Tue, Oct 6

9:45 am - 11:37 amORD Chicago O'Hare Intl-TUS Tucson

3h 52mnonstop

6:00 am - 3:19 pmTUS Tucson-ORD Chicago O'Hare Intl

7h 19m1 stop Dallas/Fort Worth

$525American Airlines

Wed, Sep 30 - Sat, Oct 3

12:40 pm - 2:44 pmORD Chicago O'Hare Intl-TUS Tucson

4h 04mnonstop

6:06 am - 2:50 pmTUS Tucson-ORD Chicago O'Hare Intl

6h 44m1 stop Houston George Bush Intcntl

$525United Airlines

Fri, Oct 2 - Thu, Oct 15

4:24 pm - 9:45 pmBMI Bloomington-Normal-TUS Tucson

7h 21m1 stop Dallas/Fort Worth

1:23 pm - 10:58 pmTUS Tucson-BMI Bloomington-Normal

7h 35m1 stop Dallas/Fort Worth

$529American Airlines

Sat, Oct 3 - Tue, Oct 13

1:51 pm - 8:58 pmORD Chicago O'Hare Intl-TUS Tucson

9h 07m1 stop Atlanta Hartsfield-Jackson

6:40 am - 5:50 pmTUS Tucson-ORD Chicago O'Hare Intl

9h 10m1 stop Los Angeles

$535Delta

Sat, Oct 3 - Sat, Oct 10

2:05 pm - 9:40 pmORD Chicago O'Hare Intl-TUS Tucson

9h 35m1 stop Salt Lake City

6:40 am - 3:45 pmTUS Tucson-ORD Chicago O'Hare Intl

7h 05m1 stop Los Angeles

$535Delta

Wed, Sep 30 - Sat, Oct 3

7:00 am - 12:34 pmORD Chicago O'Hare Intl-TUS Tucson

7h 34m1 stop Denver Intl

1:40 pm - 9:18 pmTUS Tucson-ORD Chicago O'Hare Intl

5h 38m1 stop Denver Intl

$535United Airlines

Useful Info

Low season	August
High season	February
Cheapest flight	$153

Best time to beat the crowds but there is an average 14% increase in price.

Most popular time to fly and prices are also 13% lower on average.

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.