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.

$173 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

Fri, Dec 11 - Fri, Dec 18

11:45 am - 6:27 pmORD Chicago O'Hare Intl-TUS Tucson

7h 42m1 stop Minneapolis St Paul

7:54 pm - 4:57 pmTUS Tucson-ORD Chicago O'Hare Intl

20h 03m1 stop Minneapolis St Paul

$335Sun Country Air

Tue, Feb 2 - Tue, Feb 9

6:48 pm - 12:25 pmORD Chicago O'Hare Intl-TUS Tucson

18h 37m1 stop Los Angeles

7:20 am - 10:28 pmTUS Tucson-ORD Chicago O'Hare Intl

14h 08m1 stop Los Angeles

$353Delta

Sat, Dec 12 - Tue, Dec 15

9:30 am - 9:49 pmORD Chicago O'Hare Intl-TUS Tucson

13h 19m1 stop Los Angeles

5:37 pm - 1:33 pmTUS Tucson-ORD Chicago O'Hare Intl

18h 56m1 stop Los Angeles

$363Delta

Wed, Feb 17 - Tue, Feb 23

7:25 am - 9:58 pmORD Chicago O'Hare Intl-TUS Tucson

15h 33m1 stop Los Angeles

7:43 am - 11:24 pmTUS Tucson-ORD Chicago O'Hare Intl

14h 41m1 stop Los Angeles

$363Delta

Fri, Feb 19 - Wed, Feb 24

4:17 pm - 12:07 amMLI Moline Quad-City-TUS Tucson

8h 50m1 stop Dallas/Fort Worth

8:00 am - 3:46 pmTUS Tucson-MLI Moline Quad-City

6h 46m1 stop Dallas/Fort Worth

$375American Airlines

Thu, Feb 4 - Tue, Feb 9

12:27 pm - 7:08 pmMLI Moline Quad-City-TUS Tucson

7h 41m1 stop Dallas/Fort Worth

8:00 am - 4:33 pmTUS Tucson-MLI Moline Quad-City

7h 33m1 stop Dallas/Fort Worth

$375American Airlines

Fri, Jan 8 - Fri, Jan 15

6:30 am - 12:58 pmMLI Moline Quad-City-TUS Tucson

7h 28m1 stop Chicago O'Hare Intl

2:47 pm - 8:59 pmTUS Tucson-MLI Moline Quad-City

5h 12m1 stop Denver Intl

$379United Airlines

Fri, Jan 8 - Fri, Jan 15

6:30 am - 3:42 pmMLI Moline Quad-City-TUS Tucson

10h 12m2 stops Chicago O'Hare Intl Denver Intl

2:47 pm - 8:59 pmTUS Tucson-MLI Moline Quad-City

5h 12m1 stop Denver Intl

$384United Airlines

Sat, Jan 16 - Wed, Jan 20

10:25 am - 1:20 pmMDW Chicago Midway-TUS Tucson

3h 55mnonstop

7:30 am - 11:45 amTUS Tucson-MDW Chicago Midway

3h 15mnonstop

$409Southwest

Sat, Jan 16 - Tue, Jan 19

10:25 am - 1:20 pmMDW Chicago Midway-TUS Tucson

3h 55mnonstop

7:30 am - 11:45 amTUS Tucson-MDW Chicago Midway

3h 15mnonstop

$409Southwest

Recent last minute flight deals from Illinois to Tucson

Sat, Nov 14 - Tue, Nov 17

7:00 am - 12:12 pmMLI Moline Quad-City-TUS Tucson

6h 12m1 stop Dallas/Fort Worth

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

7h 34m1 stop Chicago O'Hare Intl

$483American Airlines

Sat, Nov 14 - Tue, Nov 17

6:00 am - 4:07 pmMLI Moline Quad-City-TUS Tucson

11h 07m2 stops Chicago O'Hare Intl Dallas/Fort Worth

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

7h 34m1 stop Chicago O'Hare Intl

$488American Airlines

Sun, Nov 15 - Sat, Nov 21

7:54 pm - 11:15 pmORD Chicago O'Hare Intl-TUS Tucson

4h 21mnonstop

12:19 pm - 5:05 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 46mnonstop

$519United Airlines

Sun, Nov 15 - Wed, Nov 18

7:54 pm - 11:15 pmORD Chicago O'Hare Intl-TUS Tucson

4h 21mnonstop

7:49 am - 12:36 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 47mnonstop

$529United Airlines

Wed, Nov 18 - Sun, Nov 22

3:50 pm - 6:50 pmMDW Chicago Midway-TUS Tucson

4h 00mnonstop

7:30 am - 11:40 amTUS Tucson-MDW Chicago Midway

3h 10mnonstop

$529Southwest

Wed, Nov 18 - Fri, Nov 20

3:50 pm - 6:50 pmMDW Chicago Midway-TUS Tucson

4h 00mnonstop

7:30 am - 11:40 amTUS Tucson-MDW Chicago Midway

3h 10mnonstop

$529Southwest

Fri, Nov 13 - Tue, Nov 17

2:07 pm - 9:27 pmORD Chicago O'Hare Intl-TUS Tucson

8h 20m1 stop Portland

6:00 am - 5:37 pmTUS Tucson-ORD Chicago O'Hare Intl

10h 37m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Fri, Nov 13 - Wed, Nov 18

2:07 pm - 9:27 pmORD Chicago O'Hare Intl-TUS Tucson

8h 20m1 stop Portland

6:00 am - 5:37 pmTUS Tucson-ORD Chicago O'Hare Intl

10h 37m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Sun, Nov 15 - Wed, Nov 18

2:03 pm - 10:36 pmORD Chicago O'Hare Intl-TUS Tucson

9h 33m1 stop Salt Lake City

3:01 pm - 11:54 pmTUS Tucson-ORD Chicago O'Hare Intl

7h 53m1 stop Atlanta Hartsfield-Jackson

$549Delta

Sat, Nov 14 - Tue, Nov 17

4:13 pm - 11:06 pmMDW Chicago Midway-TUS Tucson

7h 53m1 stop Atlanta Hartsfield-Jackson

3:01 pm - 10:54 pmTUS Tucson-MDW Chicago Midway

6h 53m1 stop Atlanta Hartsfield-Jackson

$559Delta

Useful Info

Low season	August
High season	February
Cheapest flight	$173

Best time to beat the crowds but there is an average 12% increase in price.

Most popular time to fly and prices are also 14% 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.