Cheap flights from Illinois to Tucson from $143
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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Illinois to Tucson
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
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.United Airlines flights from Illinois to Tucson
Our best United Airlines deals on Illinois to Tucson flight tickets
Southwest flights from Illinois to Tucson
Our best Southwest deals on Illinois to Tucson flight tickets
momondo Fare Finder
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
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Wed 11/11
5:13 pm-11:59 pm
1 stop7h 46m
Tucson
Sat 11/14
2:21 pm-11:48 pm
1 stop8h 27m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Wed 11/4
5:03 pm-11:55 pm
1 stop7h 52m
Tucson
Wed 11/11
4:57 pm-11:17 pm
1 stop5h 20m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Sat 12/5
5:00 pm-11:07 pm
1 stop7h 07m
Tucson
Tue 12/8
6:01 am-4:22 pm
1 stop9h 21m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Sat 12/5
5:00 pm-11:07 pm
1 stop7h 07m
Tucson
Wed 12/9
3:03 pm-11:01 pm
1 stop6h 58m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Wed 1/6
6:30 am-12:58 pm
1 stop7h 28m
Tucson
Wed 1/13
12:37 pm-8:59 pm
1 stop7h 22m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Wed 12/9
6:40 am-12:16 pm
1 stop6h 36m
Tucson
Sat 12/12
8:01 am-4:12 pm
1 stop7h 11m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Wed 4/7
5:55 am-1:54 pm
1 stop9h 59m
Tucson
Sat 4/10
12:35 pm-10:30 pm
1 stop7h 55m
MolineTucson
MLI Moline Quad-City - TUS Tucson
MLITUS
Moline Quad-City
Wed 4/7
6:45 am-11:21 am
1 stop6h 36m
Tucson
Sat 4/10
12:30 pm-11:01 pm
2 stops8h 31m
ChicagoTucson
MDW Chicago Midway - TUS Tucson
MDWTUS
Chicago Midway
Wed 11/4
5:45 pm-10:25 pm
1 stop5h 40m
Tucson
Fri 11/6
7:30 am-11:40 am
Nonstop3h 10m
ChicagoTucson
MDW Chicago Midway - TUS Tucson
MDWTUS
Chicago Midway
Sat 12/12
6:05 am-10:50 am
1 stop5h 45m
Tucson
Sat 12/19
4:10 pm-12:25 am
1 stop7h 15m
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, January 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 $404. If you don’t want to visit Tucson in January, then you should wait until April to fly from Illinois, when ticket prices are also cheap, with an average price of $432.
What is the cheapest day to depart on your flight to Tucson?
According to our data, Tuesday is the cheapest day to fly to Tucson from Illinois. The lowest ticket price found for a Tuesday departure recently was $430. 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 $540.
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 $411. Flying to Tucson in the afternoon is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $546.
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 $468 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 $369 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.
What is the cheapest airline that flies from Illinois to Tucson?
Southwest, Delta, and American Airlines are the most popular carriers operating from Illinois to Tucson
What airlines fly to Tucson?
Allegiant Air, American Airlines and United Airlines are the top three most popular airlines that fly to Tucson from Illinois according to our data. Allegiant Air is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 6 different airlines that fly to Tucson on a routine basis, so you have a few additional options to choose from.
How many flights depart from Illinois to Tucson on average per day?
2 flights are operational daily from Illinois to Tucson as of October 2026. The most popular departure time for this route is 12:00PM, with 71% of flights per day taking off in the afternoon.
How many flights depart from Illinois to Tucson on average per week?
20 flights are operational weekly from Illinois to Tucson as of October 2026. The most popular departure day for this route is Thu, with 20% of flights per week taking off on this day.
Cheap Illinois to Tucson flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Illinois to Tucson
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?
There are 4 operators available for flights from Illinois to Tucson Airport as of October 2026.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Illinois to Tucson is Embraer 175 (Enhanced Winglets) (34.87% of total bookings). The next most popular plane models are Boeing 737-800 (32.06%), Airbus A319 (9.42%), and Boeing 737 MAX 8 (9.22%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $316 | Free Cancellation | Rating 7.9 4,224 reviews | |||
| PriceFrom $328 | Free Cancellation | Rating 7.8 8,646 reviews |
Traveling to a place near Tucson?
Book flights to Tucson if you plan to visit one of these locationsWhy 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.