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.

$163 CHEAP FLIGHTS from Illinois to Tucson

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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

Wed, Oct 14 - Sat, Oct 24

5:04 pm - 9:55 pmMLI Moline Quad-City-TUS Tucson

6h 51m1 stop Atlanta Hartsfield-Jackson

6:00 am - 4:29 pmTUS Tucson-MLI Moline Quad-City

8h 29m1 stop Atlanta Hartsfield-Jackson

$321Delta

Sat, Sep 5 - Sun, Sep 6

11:08 am - 9:46 pmMLI Moline Quad-City-TUS Tucson

12h 38m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:28 pm - 10:19 pmTUS Tucson-MLI Moline Quad-City

6h 51m1 stop Atlanta Hartsfield-Jackson

$326Delta

Sat, Sep 5 - Sat, Sep 12

11:32 am - 5:47 pmMLI Moline Quad-City-TUS Tucson

8h 15m1 stop Dallas/Fort Worth

1:18 pm - 11:18 pmTUS Tucson-MLI Moline Quad-City

8h 00m1 stop Dallas/Fort Worth

$330American Airlines

Sat, Sep 5 - Wed, Sep 16

11:32 am - 5:47 pmMLI Moline Quad-City-TUS Tucson

8h 15m1 stop Dallas/Fort Worth

3:54 pm - 11:18 pmTUS Tucson-MLI Moline Quad-City

5h 24m1 stop Dallas/Fort Worth

$330American Airlines

Sat, Sep 5 - Wed, Sep 16

11:08 am - 9:46 pmMLI Moline Quad-City-TUS Tucson

12h 38m2 stops Atlanta Hartsfield-Jackson Salt Lake City

1:44 pm - 10:30 pmTUS Tucson-MLI Moline Quad-City

6h 46m1 stop Atlanta Hartsfield-Jackson

$335Delta

Sat, Sep 5 - Sat, Sep 12

6:00 am - 11:29 amMLI Moline Quad-City-TUS Tucson

7h 29m1 stop Chicago O'Hare Intl

11:52 am - 12:05 amTUS Tucson-MLI Moline Quad-City

10h 13m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$335American Airlines

Mon, Oct 5 - Mon, Oct 12

5:15 am - 11:20 amMDW Chicago Midway-TUS Tucson

8h 05m1 stop Dallas Love Field

5:45 am - 11:00 amTUS Tucson-MDW Chicago Midway

3h 15mnonstop

$347Southwest

Fri, Oct 23 - Sat, Oct 24

3:45 pm - 5:25 pmMDW Chicago Midway-TUS Tucson

3h 40mnonstop

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

3h 20mnonstop

$351Southwest

Mon, Oct 5 - Thu, Oct 8

5:10 am - 8:43 amSTL Lambert-St Louis-TUS Tucson

5h 33m1 stop Denver Intl

6:06 am - 2:10 pmTUS Tucson-STL Lambert-St Louis

6h 04m1 stop Houston George Bush Intcntl

$355United Airlines

Thu, Oct 8 - Tue, Oct 13

5:00 am - 8:43 amORD Chicago O'Hare Intl-TUS Tucson

5h 43m1 stop Denver Intl

1:40 pm - 11:59 pmTUS Tucson-ORD Chicago O'Hare Intl

8h 19m1 stop Denver Intl

$357United Airlines

Recent last minute flight deals from Illinois to Tucson

Mon, Aug 31 - Wed, Sep 9

4:32 pm - 9:26 pmMLI Moline Quad-City-TUS Tucson

6h 54m1 stop Dallas/Fort Worth

3:54 pm - 11:18 pmTUS Tucson-MLI Moline Quad-City

5h 24m1 stop Dallas/Fort Worth

$444American Airlines

Mon, Aug 31 - Wed, Sep 9

11:32 am - 5:47 pmMLI Moline Quad-City-TUS Tucson

8h 15m1 stop Dallas/Fort Worth

11:52 am - 12:05 amTUS Tucson-MLI Moline Quad-City

10h 13m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$449American Airlines

Mon, Aug 31 - Wed, Sep 9

1:15 pm - 8:30 pmMLI Moline Quad-City-TUS Tucson

9h 15m2 stops Chicago O'Hare Intl Denver Intl

5:30 am - 5:26 pmTUS Tucson-MLI Moline Quad-City

9h 56m2 stops Denver Intl Chicago O'Hare Intl

$454United Airlines

Sat, Aug 29 - Tue, Sep 1

9:14 pm - 10:57 pmORD Chicago O'Hare Intl-TUS Tucson

3h 43mnonstop

12:19 pm - 6:16 pmTUS Tucson-ORD Chicago O'Hare Intl

3h 57mnonstop

$475American Airlines

Sat, Aug 29 - Tue, Sep 1

5:30 am - 10:20 amORD Chicago O'Hare Intl-TUS Tucson

6h 50m1 stop Houston George Bush Intcntl

11:11 am - 8:05 pmTUS Tucson-ORD Chicago O'Hare Intl

6h 54m1 stop Houston George Bush Intcntl

$495United Airlines

Sat, Aug 29 - Tue, Sep 1

6:55 am - 1:45 pmMDW Chicago Midway-TUS Tucson

8h 50m1 stop Las Vegas Harry Reid Intl

5:35 am - 3:05 pmTUS Tucson-MDW Chicago Midway

7h 30m1 stop Las Vegas Harry Reid Intl

$495Southwest

Sat, Aug 29 - Tue, Sep 1

5:40 am - 1:45 pmMDW Chicago Midway-TUS Tucson

10h 05m2 stops Phoenix Sky Harbor Intl Las Vegas Harry Reid Intl

2:10 pm - 10:50 pmTUS Tucson-MDW Chicago Midway

6h 40m1 stop Denver Intl

$500Southwest

Sat, Aug 29 - Tue, Sep 1

5:30 am - 4:07 pmORD Chicago O'Hare Intl-TUS Tucson

12h 37m2 stops Atlanta Hartsfield-Jackson Salt Lake City

7:12 am - 6:19 pmTUS Tucson-ORD Chicago O'Hare Intl

9h 07m1 stop Salt Lake City

$500Delta

Sat, Aug 29 - Tue, Sep 1

11:22 am - 8:56 pmORD Chicago O'Hare Intl-TUS Tucson

11h 34m2 stops Detroit Metropolitan Wayne County Los Angeles

6:29 am - 6:19 pmTUS Tucson-ORD Chicago O'Hare Intl

9h 50m2 stops Los Angeles Salt Lake City

$505Delta

Mon, Aug 31 - Sun, Sep 6

6:00 am - 2:05 pmORD Chicago O'Hare Intl-TUS Tucson

10h 05m1 stop Seattle/Tacoma Intl

7:00 am - 5:58 pmTUS Tucson-ORD Chicago O'Hare Intl

8h 58m1 stop Seattle/Tacoma Intl

$549Alaska Airlines

Useful Info

Low season	August
High season	February
Cheapest flight	$163

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

Most popular time to fly and prices are also 11% 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.

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$163 Find Cheap Flights from Illinois to Tucson - Compare and Save

Cheap Flights from Illinois to Tucson

Recent round-trip flight deals from Illinois to Tucson

Recent one-way flight deals from Illinois to Tucson

Recent last minute flight deals from Illinois to Tucson

Recent direct flight deals from Illinois to Tucson

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FAQs for booking flights from Illinois to Tucson

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Everything you need to know for your flight to Tucson

Information on the airport you'll fly into in Tucson

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