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

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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

Tue, Oct 27 - Sat, Oct 31

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

$285American Airlines

Sat, Nov 14 - Wed, Dec 2

11:40 am - 2:43 pmORD Chicago O'Hare Intl-TUS Tucson

4h 03mnonstop

3:33 pm - 8:20 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 47mnonstop

$285American Airlines

Tue, Oct 27 - Sat, Oct 31

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

$285American Airlines

Sat, Dec 5 - Sat, Dec 12

5:05 am - 9:40 amMDW Chicago Midway-TUS Tucson

5h 35m1 stop Phoenix Sky Harbor Intl

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

3h 10mnonstop

$295Southwest

Sat, Nov 14 - Tue, Nov 17

5:05 am - 9:40 amMDW Chicago Midway-TUS Tucson

5h 35m1 stop Phoenix Sky Harbor Intl

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

3h 20mnonstop

$295Southwest

Tue, Nov 3 - Wed, Nov 11

5:20 am - 11:25 amMDW Chicago Midway-TUS Tucson

7h 05m1 stop Phoenix Sky Harbor Intl

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

3h 20mnonstop

$296Southwest

Tue, Nov 17 - Tue, Dec 1

2:32 pm - 9:48 pmORD Chicago O'Hare Intl-TUS Tucson

8h 16m1 stop Los Angeles Los Angeles

1:46 pm - 12:15 amTUS Tucson-ORD Chicago O'Hare Intl

9h 29m1 stop Los Angeles Los Angeles

$305Delta

Tue, Nov 17 - Sat, Dec 5

3:59 pm - 11:06 pmORD Chicago O'Hare Intl-TUS Tucson

8h 07m1 stop Atlanta Hartsfield-Jackson

12:17 pm - 9:56 pmTUS Tucson-ORD Chicago O'Hare Intl

8h 39m1 stop Salt Lake City

$305Delta

Wed, Jan 6 - Tue, Jan 12

10:35 am - 10:10 pmMLI Moline Quad-City-TUS Tucson

12h 35m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:40 pm - 9:03 pmTUS Tucson-MLI Moline Quad-City

5h 23m1 stop Denver Intl

$346United Airlines

Sat, Dec 5 - Sat, Dec 12

4:40 pm - 8:05 pmORD Chicago O'Hare Intl-TUS Tucson

4h 25mnonstop

8:25 am - 1:11 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 46mnonstop

$357United Airlines

Recent last minute flight deals from Illinois to Tucson

Mon, Sep 28 - Mon, Oct 5

4:43 pm - 9:45 pmPIA Greater Peoria-TUS Tucson

7h 02m1 stop Dallas/Fort Worth

3:55 pm - 11:23 pmTUS Tucson-PIA Greater Peoria

5h 28m1 stop Dallas/Fort Worth

$464American Airlines

Wed, Sep 23 - Sat, Sep 26

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

3h 52mnonstop

12:27 pm - 6:18 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 51mnonstop

$501American Airlines

Sat, Sep 26 - Tue, Sep 29

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

3h 52mnonstop

12:27 pm - 6:18 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 51mnonstop

$501American Airlines

Sat, Sep 26 - Tue, Sep 29

4:30 pm - 8:58 pmMDW Chicago Midway-TUS Tucson

6h 28m1 stop Atlanta Hartsfield-Jackson

1:44 pm - 10:44 pmTUS Tucson-MDW Chicago Midway

7h 00m1 stop Atlanta Hartsfield-Jackson

$535Delta

Sat, Sep 26 - Tue, Sep 29

9:59 am - 4:02 pmMDW Chicago Midway-TUS Tucson

8h 03m2 stops Minneapolis St Paul Salt Lake City

1:44 pm - 10:44 pmTUS Tucson-MDW Chicago Midway

7h 00m1 stop Atlanta Hartsfield-Jackson

$540Delta

Wed, Sep 23 - Tue, Sep 29

2:50 pm - 8:50 pmORD Chicago O'Hare Intl-TUS Tucson

8h 00m1 stop Los Angeles Los Angeles

6:35 am - 6:04 pmTUS Tucson-ORD Chicago O'Hare Intl

9h 29m2 stops Los Angeles Los Angeles Salt Lake City

$540Delta

Thu, Sep 24 - Sat, Sep 26

4:25 pm - 10:00 pmMDW Chicago Midway-TUS Tucson

7h 35m1 stop Denver Intl

7:50 am - 4:20 pmTUS Tucson-MDW Chicago Midway

6h 30m1 stop Los Angeles Los Angeles

$573Southwest

Thu, Sep 24 - Sat, Sep 26

10:15 am - 6:05 pmMDW Chicago Midway-TUS Tucson

9h 50m2 stops Colorado Springs Las Vegas Harry Reid Intl

9:35 am - 7:35 pmTUS Tucson-MDW Chicago Midway

8h 00m1 stop Las Vegas Harry Reid Intl

$578Southwest

Sat, Sep 26 - Mon, Sep 28

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

$656United Airlines

Sat, Sep 26 - Sun, Sep 27

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

$656United Airlines

Useful Info

Low season	August
High season	February
Cheapest flight	$143

Best time to beat the crowds but there is an average 15% 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.