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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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

Tue, Nov 17 - Tue, Nov 24

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

6h 13m1 stop Dallas/Fort Worth

3:41 pm - 12:07 amTUS Tucson-MLI Moline Quad-City

7h 26m1 stop Chicago O'Hare Intl

$341American Airlines

Wed, Feb 3 - Wed, Feb 10

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

7h 19m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 10:30 pmTUS Tucson-MLI Moline Quad-City

7h 55m1 stop Atlanta Hartsfield-Jackson

$341Delta

Wed, Jan 13 - Sat, Jan 16

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

7h 19m1 stop Atlanta Hartsfield-Jackson

7:00 am - 4:22 pmTUS Tucson-MLI Moline Quad-City

8h 22m1 stop Atlanta Hartsfield-Jackson

$341Delta

Tue, Feb 2 - Wed, Feb 10

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

7h 19m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 10:30 pmTUS Tucson-MLI Moline Quad-City

7h 55m1 stop Atlanta Hartsfield-Jackson

$341Delta

Tue, Nov 17 - Tue, Nov 24

11:20 am - 9:07 pmMLI Moline Quad-City-TUS Tucson

10h 47m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

3:41 pm - 12:07 amTUS Tucson-MLI Moline Quad-City

7h 26m1 stop Chicago O'Hare Intl

$346American Airlines

Fri, Dec 25 - Wed, Dec 30

6:00 am - 4:49 pmORD Chicago O'Hare Intl-TUS Tucson

11h 49m1 stop Los Angeles

6:06 am - 10:45 amTUS Tucson-ORD Chicago O'Hare Intl

3h 39mnonstop

$350American Airlines

Fri, Nov 6 - Tue, Nov 17

5:20 pm - 11:10 pmMDW Chicago Midway-TUS Tucson

6h 50m2 stops Omaha Eppley Airfield Denver Intl

8:10 am - 12:30 pmTUS Tucson-MDW Chicago Midway

3h 20mnonstop

$365Southwest

Fri, Nov 6 - Tue, Nov 17

5:20 pm - 11:10 pmMDW Chicago Midway-TUS Tucson

6h 50m2 stops Omaha Eppley Airfield Denver Intl

11:30 am - 7:35 pmTUS Tucson-MDW Chicago Midway

7h 05m1 stop Denver Intl

$375Southwest

Tue, Nov 10 - Tue, Nov 17

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

4h 21mnonstop

8:15 am - 1:02 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 47mnonstop

$377United Airlines

Fri, Jan 22 - Fri, Feb 12

9:20 am - 12:58 pmORD Chicago O'Hare Intl-TUS Tucson

4h 38mnonstop

4:10 pm - 8:40 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 30mnonstop

$377United Airlines

Tue, Oct 20 - Fri, Nov 13

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

8h 08m1 stop Los Angeles

7:47 am - 11:55 pmTUS Tucson-ORD Chicago O'Hare Intl

15h 08m1 stop Los Angeles

$429Delta

Tue, Oct 20 - Sat, Nov 14

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

8h 08m1 stop Los Angeles

7:47 am - 8:55 pmTUS Tucson-ORD Chicago O'Hare Intl

12h 08m1 stop Los Angeles

$429Delta

Tue, Oct 20 - Wed, Nov 11

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

8h 08m1 stop Los Angeles

7:47 am - 11:55 pmTUS Tucson-ORD Chicago O'Hare Intl

15h 08m1 stop Los Angeles

$429Delta

Tue, Oct 20 - Wed, Nov 11

6:00 am - 12:33 pmORD Chicago O'Hare Intl-TUS Tucson

8h 33m1 stop Dallas/Fort Worth

8:02 am - 12:35 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 33mnonstop

$456American Airlines

Thu, Oct 15 - Sat, Oct 31

6:48 am - 11:11 amORD Chicago O'Hare Intl-TUS Tucson

6h 23m1 stop Phoenix Sky Harbor Intl

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

3h 44mnonstop

$481American Airlines

Thu, Oct 15 - Sat, Oct 31

6:48 am - 11:11 amORD Chicago O'Hare Intl-TUS Tucson

6h 23m1 stop Phoenix Sky Harbor Intl

9:37 am - 6:35 pmTUS Tucson-ORD Chicago O'Hare Intl

6h 58m1 stop Dallas/Fort Worth

$490American Airlines

Tue, Oct 20 - Wed, Nov 11

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

4h 04mnonstop

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

3h 47mnonstop

$503United Airlines

Tue, Oct 20 - Sun, Nov 1

3:50 pm - 8:25 pmORD Chicago O'Hare Intl-TUS Tucson

6h 35m1 stop Denver Intl

8:15 am - 1:02 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 47mnonstop

$511United Airlines

Sat, Oct 17 - Sat, Oct 31

5:10 am - 8:50 amMDW Chicago Midway-TUS Tucson

5h 40m1 stop Phoenix Sky Harbor Intl

7:25 am - 12:45 pmTUS Tucson-MDW Chicago Midway

3h 20mnonstop

$525Southwest

Sat, Oct 17 - Sat, Oct 31

6:35 am - 3:00 pmMDW Chicago Midway-TUS Tucson

10h 25m2 stops Dallas Love Field Denver Intl

7:25 am - 12:45 pmTUS Tucson-MDW Chicago Midway

3h 20mnonstop

$530Southwest

Low season	August
High season	February
Cheapest flight	$153

Best time to beat the crowds but there is an average 13% 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.