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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

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. Visit our flight page for the latest deals!>/a>

$100 CHEAP FLIGHTS from Illinois to Tucson

TUS

KAYAK searches hundreds of travel sites at once for deals on flights to Tucson

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights 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.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Tucson

KAYAK's recommended round-trip deals from the most popular airlines that fly from Illinois to Tucson.

Discover the best prices for you by selecting your travel dates on KAYAK.

2:44 pm - 10:42 amMDW-TUS

21h 58m1 stop

12:52 pm - 2:56 pmTUS-MDW

24h 04m1 stop

$208Frontier

Find Deal

Sat, Jun 7 - Sun, Jun 8

2:44 pm - 10:42 amMDW-TUS

21h 58m1 stop

12:52 pm - 2:56 pmTUS-MDW

24h 04m1 stop

$218Frontier

Find Deal

Sat, Jun 7 - Sun, Jun 8

5:00 am - 11:26 amORD-TUS

8h 26m1 stop

1:55 pm - 7:35 pmTUS-ORD

3h 40mnonstop

$243American Airlines

Find Deal

Tue, Jul 8 - Tue, Jul 8

7:00 am - 12:39 pmSTL-TUS

7h 39m1 stop

11:23 am - 7:29 pmTUS-STL

6h 06m1 stop

$267American Airlines

Find Deal

Tue, May 20 - Sun, May 25

6:00 am - 12:00 pmSTL-TUS

8h 00m1 stop

4:55 pm - 12:59 amTUS-STL

6h 04m1 stop

$313Delta

Find Deal

Sun, May 25 - Sun, Jun 1

3:09 pm - 11:10 amORD-TUS

22h 01m1 stop

12:06 pm - 5:40 amTUS-ORD

15h 34m1 stop

$314Alaska Airlines

Find Deal

Tue, Jun 17 - Tue, Jun 24

6:00 am - 11:45 amSTL-TUS

7h 45m1 stop

5:00 pm - 12:38 amTUS-STL

5h 38m1 stop

$327Delta

Find Deal

Wed, Jul 9 - Sun, Jul 13

6:00 am - 11:05 amORD-TUS

31h 05m1 stop

12:01 pm - 5:40 amTUS-ORD

15h 39m1 stop

$334Alaska Airlines

Find Deal

Tue, Jun 3 - Wed, Jun 11

5:10 am - 9:55 amSTL-TUS

6h 45m1 stop

3:00 pm - 12:35 amTUS-STL

7h 35m2 stops

$344Southwest

Find Deal

Fri, Jun 6 - Mon, Jun 9

4:40 pm - 11:35 pmSTL-TUS

8h 55m2 stops

3:00 pm - 12:35 amTUS-STL

7h 35m2 stops

$349Southwest

Find Deal

Fri, Jun 6 - Mon, Jun 9

Useful Info

Low season	June
High season	March
Cheapest flight	$100

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly with an average 2% increase in price.

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.

Everything you need to know for your flight to Tucson

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Tucson

Tucson (TUS)

TUS

$100 Find Cheap Flights from Illinois to Tucson

KAYAK searches hundreds of travel sites at once for deals on flights to Tucson

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

Good to know

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

Cabin class types available on flights to Illinois

Complete your trip to Tucson with a hotel stay or car rental

Find direct flights for Tucson

Flights to other popular destinations

Flights from domestic origins to Tucson

Choose which airport to fly into in Tucson

Find deals for your return flight