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.

$178 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

Tue, Oct 27 - Sat, Oct 31

4:38 pm - 9:40 pmMLI Moline Quad-City-TUS Tucson

7h 02m1 stop Dallas/Fort Worth

2:31 pm - 12:11 amTUS Tucson-MLI Moline Quad-City

7h 40m1 stop Chicago O'Hare Intl

$321American Airlines

Tue, Oct 27 - Sat, Oct 31

6:30 am - 2:57 pmMLI Moline Quad-City-TUS Tucson

10h 27m2 stops Chicago O'Hare Intl Denver Intl

1:30 pm - 9:12 pmTUS Tucson-MLI Moline Quad-City

5h 42m1 stop Denver Intl

$326United Airlines

Thu, Sep 10 - Sat, Sep 19

6:00 am - 11:37 amMLI Moline Quad-City-TUS Tucson

7h 37m1 stop Chicago O'Hare Intl

6:00 am - 4:03 pmTUS Tucson-MLI Moline Quad-City

8h 03m1 stop Dallas/Fort Worth

$330American Airlines

Wed, Sep 23 - Wed, Sep 30

4:33 pm - 9:45 pmMLI Moline Quad-City-TUS Tucson

7h 12m1 stop Dallas/Fort Worth

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

5h 24m1 stop Dallas/Fort Worth

$330American Airlines

Tue, Oct 27 - Sat, Oct 31

10:40 am - 5:19 pmMLI Moline Quad-City-TUS Tucson

8h 39m2 stops Chicago O'Hare Intl Denver Intl

5:30 am - 3:02 pmTUS Tucson-MLI Moline Quad-City

7h 32m2 stops Denver Intl Chicago O'Hare Intl

$331United Airlines

Sat, Dec 12 - Tue, Dec 15

2:33 pm - 11:07 pmSTL Lambert-St Louis-TUS Tucson

9h 34m1 stop Atlanta Hartsfield-Jackson

3:03 pm - 12:05 amTUS Tucson-STL Lambert-St Louis

8h 02m1 stop Atlanta Hartsfield-Jackson

$355Delta

Wed, Dec 9 - Tue, Dec 15

2:33 pm - 11:07 pmSTL Lambert-St Louis-TUS Tucson

9h 34m1 stop Atlanta Hartsfield-Jackson

12:17 pm - 9:28 pmTUS Tucson-STL Lambert-St Louis

8h 11m1 stop Salt Lake City

$355Delta

Sat, Oct 31 - Sat, Nov 7

5:55 am - 1:10 pmSTL Lambert-St Louis-TUS Tucson

9h 15m2 stops Denver Intl Las Vegas Harry Reid Intl

11:30 am - 6:15 pmTUS Tucson-STL Lambert-St Louis

5h 45m1 stop Denver Intl

$360Southwest

Fri, Dec 11 - Wed, Dec 30

11:48 am - 6:27 pmORD Chicago O'Hare Intl-TUS Tucson

7h 39m1 stop Minneapolis St Paul

7:28 pm - 10:48 amTUS Tucson-ORD Chicago O'Hare Intl

14h 20m1 stop Minneapolis St Paul

$365Sun Country Air

Sat, Oct 31 - Sat, Nov 7

10:05 am - 4:40 pmSTL Lambert-St Louis-TUS Tucson

8h 35m2 stops Denver Intl Phoenix Sky Harbor Intl

6:05 am - 3:15 pmTUS Tucson-STL Lambert-St Louis

8h 10m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl

$366Southwest

Recent last minute flight deals from Illinois to Tucson

Sat, Sep 5 - Sat, Sep 12

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

$365American Airlines

Sat, Sep 5 - Wed, Sep 16

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

7h 29m1 stop Chicago O'Hare Intl

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

5h 24m1 stop Dallas/Fort Worth

$365American Airlines

Sat, Sep 5 - Sat, Sep 12

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

6h 54m1 stop Dallas/Fort Worth

12:09 pm - 12:05 amTUS Tucson-MLI Moline Quad-City

9h 56m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$370American Airlines

Tue, Sep 1 - Fri, Sep 11

9:05 am - 12:27 pmMLI Moline Quad-City-TUS Tucson

5h 22m1 stop Denver Intl

1:29 pm - 9:01 pmTUS Tucson-MLI Moline Quad-City

5h 32m1 stop Denver Intl

$421United Airlines

Tue, Sep 1 - Fri, Sep 11

6:00 am - 4:07 pmMLI Moline Quad-City-TUS Tucson

12h 07m2 stops Atlanta Hartsfield-Jackson Salt Lake City

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

8h 29m1 stop Atlanta Hartsfield-Jackson

$426Delta

Tue, Sep 1 - Fri, Sep 11

9:05 am - 12:27 pmMLI Moline Quad-City-TUS Tucson

5h 22m1 stop Denver Intl

1:29 pm - 9:01 pmTUS Tucson-MLI Moline Quad-City

5h 32m1 stop Denver Intl

$456United Airlines

Tue, Sep 1 - Fri, Sep 11

9:05 am - 12:27 pmMLI Moline Quad-City-TUS Tucson

5h 22m1 stop Denver Intl

7:00 am - 9:01 pmTUS Tucson-MLI Moline Quad-City

12h 01m2 stops San Francisco Denver Intl

$461United Airlines

Tue, Sep 1 - Thu, Oct 1

3:50 pm - 9:55 pmMDW Chicago Midway-TUS Tucson

8h 05m1 stop Denver Intl

12:00 pm - 9:15 pmTUS Tucson-MDW Chicago Midway

7h 15m1 stop Denver Intl

$466Southwest

Tue, Sep 1 - Thu, Oct 1

12:29 pm - 9:46 pmORD Chicago O'Hare Intl-TUS Tucson

11h 17m2 stops Minneapolis St Paul Salt Lake City

12:29 pm - 11:31 pmTUS Tucson-ORD Chicago O'Hare Intl

9h 02m1 stop Los Angeles

$471Delta

Tue, Sep 1 - Thu, Oct 1

2:15 pm - 8:25 pmMDW Chicago Midway-TUS Tucson

8h 10m2 stops Denver Intl Las Vegas Harry Reid Intl

3:00 pm - 10:15 pmTUS Tucson-MDW Chicago Midway

5h 15m1 stop Denver Intl

$471Southwest

Useful Info

Low season	August
High season	February
Cheapest flight	$178

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 St. Louis 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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$178 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

Traveling to a place near Tucson?

Everything you need to know for your flight to Tucson

Information on the airport you'll fly into in Tucson

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