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.

$143 CHEAP FLIGHTS from Illinois to Tucson

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheap Flights from Illinois to Tucson

Cheap flights from Illinois to Tucson with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Direct

Wed, Nov 11 - Sat, Nov 14

5:13 pm - 11:59 pmMLI Moline Quad-City-TUS Tucson

7h 46m1 stop Dallas/Fort Worth

2:21 pm - 11:48 pmTUS Tucson-MLI Moline Quad-City

8h 27m1 stop Dallas/Fort Worth

$341American Airlines

Wed, Nov 4 - Wed, Nov 11

5:03 pm - 11:55 pmMLI Moline Quad-City-TUS Tucson

7h 52m1 stop Chicago O'Hare Intl

4:57 pm - 11:17 pmTUS Tucson-MLI Moline Quad-City

5h 20m1 stop Dallas/Fort Worth

$341American Airlines

Sat, Dec 5 - Tue, Dec 8

5:00 pm - 11:07 pmMLI Moline Quad-City-TUS Tucson

7h 07m1 stop Atlanta Hartsfield-Jackson

6:01 am - 4:22 pmTUS Tucson-MLI Moline Quad-City

9h 21m1 stop Atlanta Hartsfield-Jackson

$341Delta

Sat, Dec 5 - Wed, Dec 9

5:00 pm - 11:07 pmMLI Moline Quad-City-TUS Tucson

7h 07m1 stop Atlanta Hartsfield-Jackson

3:03 pm - 11:01 pmTUS Tucson-MLI Moline Quad-City

6h 58m1 stop Atlanta Hartsfield-Jackson

$341Delta

Wed, Jan 6 - Wed, Jan 13

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

7h 28m1 stop Chicago O'Hare Intl

12:37 pm - 8:59 pmTUS Tucson-MLI Moline Quad-City

7h 22m1 stop Denver Intl

$341United Airlines

Wed, Dec 9 - Sat, Dec 12

6:40 am - 12:16 pmMLI Moline Quad-City-TUS Tucson

6h 36m1 stop Dallas/Fort Worth

8:01 am - 4:12 pmTUS Tucson-MLI Moline Quad-City

7h 11m1 stop Chicago O'Hare Intl

$341American Airlines

Wed, Apr 7 - Sat, Apr 10

5:55 am - 1:54 pmMLI Moline Quad-City-TUS Tucson

9h 59m1 stop Atlanta Hartsfield-Jackson

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

7h 55m1 stop Atlanta Hartsfield-Jackson

$341Delta

Wed, Apr 7 - Sat, Apr 10

6:45 am - 11:21 amMLI Moline Quad-City-TUS Tucson

6h 36m1 stop Chicago O'Hare Intl

12:30 pm - 11:01 pmTUS Tucson-MLI Moline Quad-City

8h 31m2 stops Denver Intl Chicago O'Hare Intl

$346United Airlines

Sat, Dec 12 - Sat, Dec 19

6:05 am - 10:50 amMDW Chicago Midway-TUS Tucson

5h 45m1 stop Denver Intl

4:10 pm - 12:25 amTUS Tucson-MDW Chicago Midway

7h 15m1 stop Denver Intl

$351Southwest

Wed, Nov 4 - Fri, Nov 6

5:45 pm - 10:25 pmMDW Chicago Midway-TUS Tucson

5h 40m1 stop Denver Intl

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

3h 10mnonstop

$351Southwest

Tue, Oct 13 - Tue, Oct 20

9:05 am - 12:34 pmMLI Moline Quad-City-TUS Tucson

5h 29m1 stop Denver Intl

1:40 pm - 8:43 pmTUS Tucson-MLI Moline Quad-City

5h 03m1 stop Denver Intl

$441United Airlines

Tue, Oct 13 - Tue, Oct 20

9:05 am - 12:34 pmMLI Moline Quad-City-TUS Tucson

5h 29m1 stop Denver Intl

9:45 am - 10:43 pmTUS Tucson-MLI Moline Quad-City

10h 58m2 stops Denver Intl Chicago O'Hare Intl

$446United Airlines

Tue, Oct 13 - Tue, Oct 20

10:49 am - 9:25 pmMLI Moline Quad-City-TUS Tucson

12h 36m2 stops Chicago O'Hare Intl San Francisco

11:11 am - 10:43 pmTUS Tucson-MLI Moline Quad-City

9h 32m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$451United Airlines

Wed, Oct 14 - Mon, Oct 19

7:00 am - 11:08 amMLI Moline Quad-City-TUS Tucson

6h 08m1 stop Dallas/Fort Worth

7:00 am - 4:04 pmTUS Tucson-MLI Moline Quad-City

7h 04m1 stop Dallas/Fort Worth

$499American Airlines

Sat, Oct 10 - Tue, Oct 13

11:45 am - 1:41 pmORD Chicago O'Hare Intl-TUS Tucson

3h 56mnonstop

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

3h 44mnonstop

$515American Airlines

Wed, Oct 14 - Wed, Oct 21

6:55 am - 12:33 pmORD Chicago O'Hare Intl-TUS Tucson

7h 38m1 stop Dallas/Fort Worth

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

3h 44mnonstop

$525American Airlines

Wed, Oct 14 - Wed, Oct 21

6:04 am - 12:16 pmMDW Chicago Midway-TUS Tucson

8h 12m1 stop Atlanta Hartsfield-Jackson

1:26 pm - 10:33 pmTUS Tucson-MDW Chicago Midway

7h 07m1 stop Atlanta Hartsfield-Jackson

$535Delta

Tue, Oct 13 - Sat, Oct 17

2:45 pm - 8:53 pmORD Chicago O'Hare Intl-TUS Tucson

8h 08m1 stop Los Angeles

1:27 pm - 11:57 pmTUS Tucson-ORD Chicago O'Hare Intl

8h 30m1 stop Atlanta Hartsfield-Jackson

$535Delta

Tue, Oct 13 - Sat, Oct 17

7:25 am - 1:35 pmMDW Chicago Midway-TUS Tucson

8h 10m1 stop Las Vegas Harry Reid Intl

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

3h 20mnonstop

$545Southwest

Tue, Oct 13 - Sat, Oct 17

7:40 am - 1:25 pmMDW Chicago Midway-TUS Tucson

7h 45m2 stops Denver Intl Phoenix Sky Harbor Intl

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

3h 20mnonstop

$550Southwest

Low season	August
High season	February
Cheapest flight	$143

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