TUS

$140 Find Cheap Flights from Illinois to Tucson

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 4/12. 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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Flight Deals

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

Wed, May 6 - Sat, May 9
American Airlines Logo
6:41 pm - 11:59 pm
MLI
-
TUS
7h 18m
1 stop
American Airlines Logo
5:00 am - 3:18 pm
TUS
-
MLI
8h 18m
1 stop
$311American Airlines
Wed, May 6 - Sat, May 9
American Airlines Logo
12:51 pm - 8:04 pm
MLI
-
TUS
9h 13m
2 stops
American Airlines Logo
5:00 am - 3:18 pm
TUS
-
MLI
8h 18m
1 stop
$316American Airlines
Sat, Apr 4 - Sat, Apr 11
American Airlines Logo
6:13 am - 10:47 am
MLI
-
TUS
6h 34m
1 stop
American Airlines Logo
3:53 pm - 11:29 pm
TUS
-
MLI
5h 36m
1 stop
$329American Airlines
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
5:35 pm - 10:02 pm
PIA
-
TUS
6h 27m
1 stop
United Airlines Logo
6:30 am - 6:53 pm
TUS
-
PIA
10h 23m
2 stops
$334United Airlines
Fri, May 1 - Tue, May 5
Alaska Airlines Logo
8:48 pm - 10:41 pm
ORD
-
TUS
27h 53m
1 stop
Alaska Airlines Logo
7:50 am - 7:52 pm
TUS
-
ORD
10h 02m
1 stop
$341Alaska Airlines
Thu, Apr 9 - Mon, Apr 13
Frontier Logo
3:50 pm - 8:07 am
ORD
-
TUS
18h 17m
2 stops
Frontier Logo
1:23 pm - 6:20 am
TUS
-
ORD
14h 57m
1 stop
$358Frontier
Mon, Apr 20 - Wed, Apr 22
Southwest Logo
5:15 pm - 10:50 pm
STL
-
TUS
7h 35m
2 stops
Southwest Logo
4:20 pm - 11:15 pm
TUS
-
STL
4h 55m
1 stop
$360Southwest
Thu, Apr 23 - Tue, Apr 28
Alaska Airlines Logo
8:48 pm - 11:59 pm
ORD
-
TUS
29h 11m
1 stop
Alaska Airlines Logo
7:50 am - 7:52 pm
TUS
-
ORD
10h 02m
1 stop
$361Alaska Airlines
Thu, Apr 23 - Sat, Apr 25
Southwest Logo
6:45 pm - 9:55 pm
STL
-
TUS
5h 10m
1 stop
Southwest Logo
11:00 am - 8:20 pm
TUS
-
STL
7h 20m
2 stops
$370Southwest
Sat, Apr 11 - Wed, Apr 15
United Airlines Logo
3:20 pm - 10:02 pm
MLI
-
TUS
8h 42m
1 stop
United Airlines Logo
7:10 pm - 9:58 am
TUS
-
MLI
12h 48m
2 stops
$396United Airlines
Useful Info

Good to know

Low seasonJuly
Cheapest flight$140
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 13% increase in price.
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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