TUS

$155 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 8/22. 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

Sat, Nov 7 - Tue, Nov 10
American Airlines Logo
8:50 pm - 12:02 am
ORD
-
TUS
4h 12mnonstop
American Airlines Logo
6:06 am - 10:44 am
TUS
-
ORD
3h 38mnonstop
$309American Airlines
Fri, Oct 30 - Sun, Nov 1
Southwest Logo
3:45 pm - 5:25 pm
MDW
-
TUS
3h 40mnonstop
Southwest Logo
7:30 am - 11:40 am
TUS
-
MDW
3h 10mnonstop
$309Southwest
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
9:14 pm - 10:57 pm
ORD
-
TUS
3h 43mnonstop
American Airlines Logo
12:19 pm - 6:16 pm
TUS
-
ORD
3h 57mnonstop
$310American Airlines
Tue, Oct 27 - Tue, Nov 3
Delta Logo
5:10 pm - 9:55 pm
MLI
-
TUS
6h 45m
1 stop
Delta Logo
6:00 am - 4:22 pm
TUS
-
MLI
9h 22m
1 stop
$311Delta
Thu, Aug 13 - Thu, Aug 20
American Airlines Logo
9:46 am - 11:29 am
ORD
-
TUS
3h 43mnonstop
American Airlines Logo
12:19 pm - 6:16 pm
TUS
-
ORD
3h 57mnonstop
$312American Airlines
Fri, Aug 14 - Fri, Aug 21
American Airlines Logo
9:14 pm - 10:57 pm
ORD
-
TUS
3h 43mnonstop
American Airlines Logo
12:19 pm - 6:16 pm
TUS
-
ORD
3h 57mnonstop
$313American Airlines
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
6:30 am - 12:28 pm
MLI
-
TUS
7h 58m
2 stops
United Airlines Logo
2:34 pm - 9:03 pm
TUS
-
MLI
5h 29m
1 stop
$316United Airlines
Sat, Oct 3 - Tue, Oct 6
Southwest Logo
11:00 am - 12:40 pm
MDW
-
TUS
3h 40mnonstop
Southwest Logo
4:35 pm - 12:05 am
TUS
-
MDW
5h 30m
1 stop
$319Southwest
Sun, Oct 25 - Sat, Nov 7
Delta Logo
5:10 pm - 9:55 pm
MLI
-
TUS
6h 45m
1 stop
Delta Logo
6:00 am - 4:22 pm
TUS
-
MLI
9h 22m
1 stop
$320Delta
Tue, Oct 27 - Wed, Nov 4
United Airlines Logo
6:30 am - 12:28 pm
MLI
-
TUS
7h 58m
2 stops
United Airlines Logo
10:42 am - 9:10 pm
TUS
-
MLI
9h 28m
2 stops
$321United Airlines
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Good to know

Low seasonJune
Cheapest flight$155
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Chicago O'Hare Airport 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.

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Tucson (TUS)