Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Illinois to Tucson from $155

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Tucson departing on 8/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Tucson

Cheap round-trip flights

Enter your travel dates to find the best prices.
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
Sat, Nov 7 - Tue, Nov 10
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, Oct 30 - Sun, Nov 1
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
Fri, Aug 14 - Fri, Aug 21
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
Thu, Aug 13 - Thu, Aug 20
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
Fri, Aug 14 - Fri, Aug 21
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
Sat, Oct 3 - Tue, Oct 6
Delta Logo
6:40 am - 12:18 pm
ORD
-
TUS
7h 38m
1 stop
Delta Logo
7:12 am - 6:19 pm
TUS
-
ORD
9h 07m
1 stop
$329Delta
Tue, Aug 4 - Sun, Aug 16
Delta Logo
6:05 am - 12:18 pm
MDW
-
TUS
8h 13m
1 stop
Delta Logo
1:28 pm - 10:36 pm
TUS
-
MDW
7h 08m
1 stop
$329Delta
Fri, Aug 7 - Mon, Aug 10
United Airlines Logo
4:40 pm - 8:30 pm
STL
-
TUS
5h 50m
1 stop
United Airlines Logo
5:30 am - 12:40 pm
TUS
-
STL
5h 10m
1 stop
$341United Airlines
Tue, Aug 18 - Wed, Aug 19
United Airlines Logo
8:00 am - 5:03 pm
STL
-
TUS
11h 03m
2 stops
United Airlines Logo
9:15 am - 4:34 pm
TUS
-
STL
5h 19m
1 stop
$352United Airlines
Tue, Sep 15 - Wed, Sep 23

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Southwest flights from Illinois to Tucson

Our best Southwest deals on Illinois to Tucson flight tickets
Southwest
Oct 30
MDW3:45 pmChicago Midway
3h 40m
TUS5:25 pmTucson
Nov 1
TUS7:30 amTucson
3h 10m
MDW11:40 amChicago Midway
$309
Southwest
Oct 3
MDW11:00 amChicago Midway
3h 40m
TUS12:40 pmTucson
Oct 6
TUS4:35 pmTucson
5h 30m
1 stop
MDW12:05 amChicago Midway
$319
Southwest
Oct 3
MDW11:00 amChicago Midway
3h 40m
TUS12:40 pmTucson
Oct 6
TUS10:10 amTucson
8h 35m
2 stops
MDW8:45 pmChicago Midway
$324

American Airlines flights from Illinois to Tucson

Our best American Airlines deals on Illinois to Tucson flight tickets
American Airlines
Nov 7
ORD8:50 pmChicago O'Hare Intl
4h 12m
TUS12:02 amTucson
Nov 10
TUS6:06 amTucson
3h 38m
ORD10:44 amChicago O'Hare Intl
$309
American Airlines
Aug 14
ORD9:14 pmChicago O'Hare Intl
3h 43m
TUS10:57 pmTucson
Aug 21
TUS12:19 pmTucson
3h 57m
ORD6:16 pmChicago O'Hare Intl
$310
American Airlines
Aug 13
ORD9:46 amChicago O'Hare Intl
3h 43m
TUS11:29 amTucson
Aug 20
TUS12:19 pmTucson
3h 57m
ORD6:16 pmChicago O'Hare Intl
$312

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Tucson that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 3, 2026.
Use the filters below to find and compare flights from Illinois to Tucson that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Sat 11/7

8:50 pm-12:02 am

Nonstop4h 12m

Tucson

Tue 11/10

6:06 am-10:44 am

Nonstop3h 38m

$309
Quickest round-trip

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Fri 10/30

3:45 pm-5:25 pm

Nonstop3h 40m

Tucson

Sun 11/1

7:30 am-11:40 am

Nonstop3h 10m

$309

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 8/14

9:14 pm-10:57 pm

Nonstop3h 43m

Tucson

Fri 8/21

12:19 pm-6:16 pm

Nonstop3h 57m

$310

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Thu 8/13

9:46 am-11:29 am

Nonstop3h 43m

Tucson

Thu 8/20

12:19 pm-6:16 pm

Nonstop3h 57m

$312

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Fri 8/14

9:14 pm-10:57 pm

Nonstop3h 43m

Tucson

Fri 8/21

12:19 pm-6:16 pm

Nonstop3h 57m

$313

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Sat 10/3

11:00 am-12:40 pm

Nonstop3h 40m

Tucson

Tue 10/6

4:35 pm-12:05 am

1 stop5h 30m

$319

ChicagoTucson

ORD - TUS

ORDTUS

Chicago O'Hare Intl

Tue 8/4

6:40 am-12:18 pm

1 stop7h 38m

Tucson

Sun 8/16

7:12 am-6:19 pm

1 stop9h 07m

$329

ChicagoTucson

MDW - TUS

MDWTUS

Chicago Midway

Fri 8/7

6:05 am-12:18 pm

1 stop8h 13m

Tucson

Mon 8/10

1:28 pm-10:36 pm

1 stop7h 08m

$329

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Tue 8/18

4:40 pm-8:30 pm

1 stop5h 50m

Tucson

Wed 8/19

5:30 am-12:40 pm

1 stop5h 10m

$341

St. LouisTucson

STL - TUS

STLTUS

Lambert-St Louis

Tue 9/15

8:00 am-5:03 pm

2 stops11h 03m

Tucson

Wed 9/23

9:15 am-4:34 pm

1 stop5h 19m

$352

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Tucson from

How to get the cheapest flight ticket from Illinois to Tucson

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Tucson?

In general, September is the cheapest month to fly from Illinois to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $119. If you don’t want to visit Tucson in September, then you should wait until November to fly from Illinois, when ticket prices are also cheap, with an average price of $142.

What is the cheapest day to depart on your flight to Tucson?

According to our data, Saturday is the cheapest day to fly to Tucson from Illinois. The lowest ticket price found for a Saturday departure recently was $415. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to Tucson for around $536.

What is the cheapest time of day to depart on your flight to Tucson?

In the afternoon is the cheapest time of day to fly from Illinois to Tucson when you can find flight prices for as low as $413. Flying to Tucson in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $464.

What is the cheapest Illinois to Tucson flight route?

Fly from Chicago O'Hare Intl to Tucson for the best Illinois - Tucson flight prices

How far in advance should I book a flight from Illinois to Tucson?

You are more likely to see cheaper flights to Tucson from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Tucson for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tucson from Illinois for as low as $371 on momondo.

What cabin class options are available on Illinois to Tucson flights?

There are 4 cabin classes available to choose from on Illinois to Tucson flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Tucson flights?

You could potentially save up to 18% on your flight if you consider stops on a Illinois to Tucson flight.

Cheap Illinois to Tucson flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Tucson

Best Price Found

$233

Fastest flight time

3h 40m

Direct flights

Every day

Airports in Tucson

1 airport
The best one-way flight to Tucson from Illinois in the past 72 hours is $233. The best round-trip flight deal from Illinois to Tucson found on momondo in the last 72 hours is $339.
The fastest flight from Illinois to Tucson takes 3h 40m
Direct flights go from Illinois to Tucson every day.
There is 1 airport in Tucson. From Illinois there are direct flights to Tucson (TUS).
Search flight deals

Frequently asked questions about flying from Illinois to Tucson

  • When did momondo last update prices for flights from Illinois to Tucson Airport?

    Prices for flights from Illinois to Tucson Airport are updated daily.

  • How many operators does momondo search for flights from Illinois to Tucson Airport?

  • How old do you have to be to fly from Illinois to Tucson Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to Tucson Airport.

  • What documentation or ID do you need to fly to Tucson Airport?

    The required travel and health documents for your Tucson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Tucson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Tucson?

Best airlines flying from Illinois to Tucson

Compare and see reviews for airlines that fly from Illinois to Tucson with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $198Free CancellationRating
7.1
11,764 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights
SouthwestPriceFrom $316Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
DeltaPriceFrom $328Free CancellationRating
7.8
8,453 reviews
Search Delta flights

Traveling to a place near Tucson?

Book flights to Tucson if you plan to visit one of these locations
Tombstone
Bisbee
Sierra Vista
Oro Valley
Green Valley
Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Tucson?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Tucson from Illinois.

Can I find flights from Illinois to Tucson with flexible booking policies on momondo?

All flight searches from Illinois to Tucson on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Illinois to Tucson?

Once you have performed a search for Illinois to Tucson flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Tucson right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Illinois to Tucson now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Tucson and let you know when they change.

An easier way to manage your Tucson trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 8/2
Sun 8/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States