TUS

$178 Find Cheap Flights from Illinois to Tucson - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Tucson departing on 12/17. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap Flights from Illinois to Tucson

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Tucson that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Tucson

Tue, Jan 5 - Sat, Jan 9
Delta Logo
5:55 am - 12:14 pmMLI  Moline Quad-City-TUS Tucson
7h 19m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:22 pmTUS  Tucson-MLI Moline Quad-City
8h 22m1 stop Atlanta Hartsfield-Jackson
$321Delta
Wed, Nov 4 - Wed, Nov 25
American Airlines Logo
11:33 am - 7:06 pmMLI  Moline Quad-City-TUS Tucson
8h 33m1 stop Dallas/Fort Worth
American Airlines Logo
3:34 pm - 12:14 amTUS  Tucson-MLI Moline Quad-City
7h 40m1 stop Chicago O'Hare Intl
$330American Airlines
Fri, Jan 1 - Wed, Jan 6
Delta Logo
5:00 pm - 10:56 pmMLI  Moline Quad-City-TUS Tucson
6h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
1:35 pm - 10:30 pmTUS  Tucson-MLI Moline Quad-City
7h 55m1 stop Atlanta Hartsfield-Jackson
$330Delta
Wed, Sep 2 - Sat, Sep 12
American Airlines Logo
6:00 am - 11:29 amMLI  Moline Quad-City-TUS Tucson
7h 29m1 stop Chicago O'Hare Intl
American Airlines Logo
3:54 pm - 11:18 pmTUS  Tucson-MLI Moline Quad-City
5h 24m1 stop Dallas/Fort Worth
$330American Airlines
Fri, Jan 1 - Tue, Jan 5
Delta Logo
5:00 pm - 10:56 pmMLI  Moline Quad-City-TUS Tucson
6h 56m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 4:22 pmTUS  Tucson-MLI Moline Quad-City
8h 22m1 stop Atlanta Hartsfield-Jackson
$330Delta
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
10:42 am - 5:03 pmMLI  Moline Quad-City-TUS Tucson
8h 21m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
9:15 am - 10:35 pmTUS  Tucson-MLI Moline Quad-City
11h 20m2 stops Denver Intl Chicago O'Hare Intl
$349United Airlines
Wed, Sep 9 - Wed, Sep 9
Southwest Logo
7:35 am - 1:30 pmSTL  Lambert-St Louis-TUS Tucson
7h 55m1 stop Phoenix Sky Harbor Intl
Southwest Logo
4:00 pm - 10:40 pmTUS  Tucson-STL Lambert-St Louis
4h 40m1 stop Phoenix Sky Harbor Intl
$357Southwest
Sat, Sep 5 - Fri, Sep 11
Southwest Logo
12:20 pm - 6:30 pmSTL  Lambert-St Louis-TUS Tucson
8h 10m2 stops Las Vegas Harry Reid Intl Phoenix Sky Harbor Intl
Southwest Logo
2:00 pm - 10:00 pmTUS  Tucson-STL Lambert-St Louis
6h 00m1 stop Denver Intl
$375Southwest
Mon, Dec 21 - Mon, Dec 28
Sun Country Air Logo
10:45 am - 6:18 pmORD  Chicago O'Hare Intl-TUS Tucson
8h 33m1 stop Minneapolis St Paul
Sun Country Air Logo
7:37 pm - 5:42 pmTUS  Tucson-ORD Chicago O'Hare Intl
21h 05m1 stop Minneapolis St Paul
$395Sun Country Air
Sat, Sep 5 - Fri, Sep 11
United Airlines Logo
9:00 am - 11:13 amORD  Chicago O'Hare Intl-TUS Tucson
4h 13mnonstop
United Airlines Logo
9:15 am - 6:32 pmTUS  Tucson-ORD Chicago O'Hare Intl
7h 17m1 stop Denver Intl
$407United Airlines
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Good to know

Low season

June

Cheapest flight

$178
Best time to beat the crowds but there is an average 10% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from St. Louis to Tucson

FAQs for booking flights from Illinois 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.

Everything you need to know for your flight to Tucson

Information on the airport you'll fly into in Tucson

Tucson (TUS)