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.

$162 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, Jan 15 - Mon, Jan 18

8:54 pm - 11:57 pmORD Chicago O'Hare Intl-TUS Tucson

4h 03mnonstop

4:33 pm - 12:33 amTUS Tucson-ORD Chicago O'Hare Intl

7h 00m1 stop Phoenix Sky Harbor Intl

$333American Airlines

Tue, Nov 24 - Wed, Dec 2

9:00 pm - 12:11 amORD Chicago O'Hare Intl-TUS Tucson

4h 11mnonstop

8:05 am - 12:35 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 30mnonstop

$333American Airlines

Tue, Feb 9 - Sat, Feb 13

3:45 pm - 6:35 pmMDW Chicago Midway-TUS Tucson

3h 50mnonstop

6:00 am - 1:35 pmTUS Tucson-MDW Chicago Midway

6h 35m1 stop Houston Hobby

$333Southwest

Sat, Jan 9 - Sat, Jan 16

6:00 am - 12:23 pmORD Chicago O'Hare Intl-TUS Tucson

7h 23m1 stop Dallas/Fort Worth

6:27 am - 11:00 amTUS Tucson-ORD Chicago O'Hare Intl

3h 33mnonstop

$333American Airlines

Sat, Feb 6 - Wed, Feb 10

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

3h 55mnonstop

6:30 am - 4:20 pmTUS Tucson-MDW Chicago Midway

8h 50m2 stops Denver Intl Wichita Eisenhower National

$338Southwest

Tue, Jan 5 - Tue, Jan 12

3:19 pm - 2:55 pmORD Chicago O'Hare Intl-TUS Tucson

24h 36m1 stop Seattle/Tacoma Intl

3:53 pm - 2:21 pmTUS Tucson-ORD Chicago O'Hare Intl

21h 28m1 stop Seattle/Tacoma Intl

$343Alaska Airlines

Tue, Feb 9 - Wed, Feb 17

5:30 am - 12:34 pmORD Chicago O'Hare Intl-TUS Tucson

8h 04m1 stop Atlanta Hartsfield-Jackson

1:35 pm - 10:20 pmTUS Tucson-ORD Chicago O'Hare Intl

7h 45m1 stop Atlanta Hartsfield-Jackson

$343Delta

Tue, Feb 9 - Tue, Feb 16

4:00 pm - 10:43 pmORD Chicago O'Hare Intl-TUS Tucson

7h 43m1 stop Salt Lake City

1:00 pm - 11:30 pmTUS Tucson-ORD Chicago O'Hare Intl

9h 30m1 stop Los Angeles

$343Delta

Sat, Dec 5 - Fri, Dec 11

8:40 am - 1:35 pmORD Chicago O'Hare Intl-TUS Tucson

5h 55m1 stop Denver Intl

6:30 am - 2:55 pmTUS Tucson-ORD Chicago O'Hare Intl

7h 25m1 stop Denver Intl

$343United Airlines

Sat, Feb 6 - Wed, Feb 10

3:43 pm - 9:35 pmORD Chicago O'Hare Intl-TUS Tucson

6h 52m1 stop Denver Intl

6:30 am - 1:11 pmTUS Tucson-ORD Chicago O'Hare Intl

5h 41m1 stop Denver Intl

$343United Airlines

Recent last minute flight deals from Illinois to Tucson

Sat, Oct 31 - Sat, Nov 7

7:00 am - 12:33 pmMLI Moline Quad-City-TUS Tucson

7h 33m1 stop Dallas/Fort Worth

8:02 am - 4:23 pmTUS Tucson-MLI Moline Quad-City

7h 21m1 stop Chicago O'Hare Intl

$473American Airlines

Sat, Oct 31 - Sat, Nov 7

11:21 am - 5:56 pmMLI Moline Quad-City-TUS Tucson

8h 35m2 stops Chicago O'Hare Intl Dallas/Fort Worth

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

8h 27m1 stop Dallas/Fort Worth

$478American Airlines

Sat, Oct 31 - Sat, Nov 7

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

12h 00m2 stops Atlanta Hartsfield-Jackson Salt Lake City

8:05 am - 10:30 pmTUS Tucson-MLI Moline Quad-City

13h 25m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$483Delta

Mon, Nov 2 - Fri, Nov 6

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

$519United Airlines

Sat, Oct 31 - Sat, Nov 7

10:30 am - 12:10 pmMDW Chicago Midway-TUS Tucson

3h 40mnonstop

10:20 am - 2:30 pmTUS Tucson-MDW Chicago Midway

3h 10mnonstop

$519Southwest

Wed, Nov 4 - Sat, Nov 7

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

4h 00mnonstop

10:20 am - 2:30 pmTUS Tucson-MDW Chicago Midway

3h 10mnonstop

$519Southwest

Wed, Nov 4 - Sat, Nov 7

7:00 am - 1:24 pmORD Chicago O'Hare Intl-TUS Tucson

7h 24m1 stop Denver Intl

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

3h 46mnonstop

$529United Airlines

Wed, Nov 4 - Sat, Nov 7

4:19 pm - 10:55 pmMDW Chicago Midway-TUS Tucson

7h 36m1 stop Atlanta Hartsfield-Jackson

6:00 am - 3:17 pmTUS Tucson-MDW Chicago Midway

8h 17m1 stop Atlanta Hartsfield-Jackson

$539Delta

Wed, Nov 4 - Mon, Nov 9

9:30 am - 11:59 pmORD Chicago O'Hare Intl-TUS Tucson

15h 29m1 stop Seattle/Tacoma Intl

2:05 pm - 1:09 pmTUS Tucson-ORD Chicago O'Hare Intl

22h 04m1 stop Portland

$539Alaska Airlines

Wed, Nov 4 - Sat, Nov 7

9:30 am - 11:59 pmORD Chicago O'Hare Intl-TUS Tucson

15h 29m1 stop Seattle/Tacoma Intl

3:22 pm - 5:40 amTUS Tucson-ORD Chicago O'Hare Intl

13h 18m1 stop Seattle/Tacoma Intl

$539Alaska Airlines

Useful Info

Low season	August
High season	February
Cheapest flight	$162

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.