TUS

$87 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 2/21. 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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Everything you should know

Cheapest round-trip
$235
Overall average: $364
Frontier
qui 1/15dom 1/25
STL - TUS • 1 stop
Cheapest non-stop
$335
Typical prices: $403-$497
United Airlines
sáb 1/31sáb 2/7
ORD - TUS • Non-stop
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Flight Deals
Useful Info
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

qui, jan 15 - dom, jan 25
Frontier Logo
1:35 pm - 3:23 pm
STL
-
TUS
26h 48m1 stop
Frontier Logo
12:12 pm - 12:50 pm
TUS
-
STL
23h 38m1 stop
$235Frontier
sáb, jan 17 - ter, jan 20
United Airlines Logo
6:00 am - 11:53 am
STL
-
TUS
6h 53m1 stop
United Airlines Logo
2:32 pm - 8:58 pm
TUS
-
STL
5h 26m1 stop
$243United Airlines
sáb, jan 17 - ter, jan 20
United Airlines Logo
11:20 am - 9:15 pm
STL
-
TUS
10h 55m2 stops
United Airlines Logo
6:30 am - 1:16 pm
TUS
-
STL
5h 46m1 stop
$248United Airlines
qui, jan 22 - sex, jan 30
Multiple Airlines Logo
2:50 pm - 11:59 pm
STL
-
TUS
10h 09m1 stop
Multiple Airlines Logo
12:12 pm - 6:44 pm
TUS
-
STL
5h 32m1 stop
$254Multiple Airlines
sáb, fev 7 - qua, fev 11
Delta Logo
5:51 am - 12:23 pm
MLI
-
TUS
7h 32m1 stop
Delta Logo
1:42 pm - 10:33 pm
TUS
-
MLI
7h 51m1 stop
$257Delta
qua, fev 11 - sáb, fev 14
Southwest Logo
6:20 am - 11:05 am
STL
-
TUS
5h 45m1 stop
Southwest Logo
5:15 am - 11:05 am
TUS
-
STL
4h 50m1 stop
$260Southwest
sáb, jan 17 - ter, jan 20
American Airlines Logo
9:25 am - 5:08 pm
STL
-
TUS
8h 43m2 stops
American Airlines Logo
8:00 am - 2:50 pm
TUS
-
STL
5h 50m1 stop
$265American Airlines
sáb, fev 7 - qua, fev 11
Delta Logo
5:51 am - 12:23 pm
MLI
-
TUS
7h 32m1 stop
Delta Logo
7:00 am - 4:28 pm
TUS
-
MLI
8h 28m1 stop
$269Delta
qua, jan 21 - dom, jan 25
American Airlines Logo
3:55 pm - 10:55 pm
PIA
-
TUS
8h 00m1 stop
American Airlines Logo
12:54 pm - 9:43 pm
TUS
-
PIA
7h 49m1 stop
$269American Airlines
ter, jan 6 - ter, jan 13
Southwest Logo
8:15 am - 11:15 am
MDW
-
TUS
4h 00mnonstop
Southwest Logo
8:20 am - 12:30 pm
TUS
-
MDW
3h 10mnonstop
$335Southwest
Useful Info

Good to know

Low seasonJuly
Cheapest flight$87
Best time to beat the crowds with an average 5% drop in price.
Most popular time to fly with an average 5% 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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Everything you need to know for your flight to Tucson

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Tucson (TUS)