Cheap flights from Chicago 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 Chicago to Tucson departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
ChicagoTucson
ORD Chicago O'Hare Intl - TUS Tucson
ORDTUS
Chicago O'Hare Intl
Mon 11/23
5:00 am-12:05 pm
1 stop8h 05m
Tucson
Fri 11/27
5:05 pm-12:20 am
1 stop6h 15m
ChicagoTucson
ORD Chicago O'Hare Intl - TUS Tucson
ORDTUS
Chicago O'Hare Intl
Fri 1/22
7:20 am-12:14 pm
1 stop5h 54m
Tucson
Wed 1/27
6:21 pm-12:33 am
1 stop5h 12m
ChicagoTucson
ORD Chicago O'Hare Intl - TUS Tucson
ORDTUS
Chicago O'Hare Intl
Wed 10/28
8:10 am-12:33 pm
1 stop6h 23m
Tucson
Fri 10/30
12:00 pm-8:38 pm
1 stop6h 38m
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
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
Fri 1/8
12:30 pm-11:13 pm
2 stops11h 43m
Tucson
Sat 1/9
1:35 pm-10:10 pm
1 stop7h 35m
ChicagoTucson
MDW Chicago Midway - TUS Tucson
MDWTUS
Chicago Midway
Fri 1/22
6:00 am-12:14 pm
1 stop7h 14m
Tucson
Wed 1/27
7:00 am-6:37 pm
2 stops10h 37m
ChicagoTucson
MDW Chicago Midway - TUS Tucson
MDWTUS
Chicago Midway
Wed 11/4
1:20 pm-10:25 pm
2 stops10h 05m
Tucson
Fri 11/6
7:55 am-5:45 pm
2 stops8h 50m
ChicagoTucson
ORD Chicago O'Hare Intl - TUS Tucson
ORDTUS
Chicago O'Hare Intl
Mon 3/1
4:20 pm-9:42 pm
1 stop6h 22m
Tucson
Wed 3/31
12:30 pm-7:43 pm
1 stop5h 13m
ChicagoTucson
ORD Chicago O'Hare Intl - TUS Tucson
ORDTUS
Chicago O'Hare Intl
Wed 1/6
7:45 pm-11:15 pm
Nonstop4h 30m
Tucson
Sat 1/9
4:05 pm-8:35 pm
Nonstop3h 30m
See travel insights to Tucson from
How to get the cheapest flight ticket from Chicago 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 typical price of a round-trip flight between Chicago and Tucson?
Prices are currently low for flights on this route.
Typical prices usually range from $409 to $610.The lowest price recently found on this route was $348.
What is the cheapest month to fly to Tucson?
In general, January is the cheapest month to fly from Chicago to Tucson. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $406. If you don’t want to visit Tucson in January, then you should wait until April to fly from Chicago, 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 Chicago. 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 Chicago 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 Chicago 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 Chicago to Tucson flight route?
Fly from Chicago O'Hare Intl to Tucson for the best Chicago - Tucson flight prices
How far in advance should I book a flight from Chicago to Tucson?
You are more likely to see cheaper flights to Tucson from Chicago 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 Chicago for as low as $369 on momondo.
What cabin class options are available on Chicago to Tucson flights?
There are 4 cabin classes available to choose from on Chicago 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 Chicago to Tucson flights?
You could potentially save up to 35% on your flight if you consider stops on a Chicago to Tucson flight.
How have Chicago to Tucson flight prices changed over time?
As of October 2026, prices for Chicago to Tucson flights are approximately 39% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from Chicago to Tucson?
Southwest and Delta are the most popular carriers operating from Chicago 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 Chicago according to our data. Allegiant Air is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Tucson. Keep in mind that there are 5 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 Chicago to Tucson on average per day?
2 flights are operational daily from Chicago 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 Chicago to Tucson on average per week?
The number of flights available between Chicago and Tucson is 20 per week as of October 2026. The most frequent departure day is Thu, with 20% of weekly flights leaving on this day.
When to book flights from Chicago to Tucson
Cheap Chicago to Tucson (CHI to TUS) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Chicago to Tucson
Frequently asked questions about flying from Chicago to Tucson
How far is Chicago to Tucson by plane?
The distance between Chicago and Tucson is about 1442.0 mi. Flights usually cover this in 3h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Chicago to Tucson Airport?
Prices for flights from Chicago to Tucson Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Chicago to Tucson Airport?
As of October 2026, there are 3 operators available to choose from for flights from Chicago to Tucson Airport.
How old do you have to be to fly from Chicago 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 Chicago 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 Chicago to Tucson?
Based on momondo bookings for flights between Chicago and Tucson, the leading plane model is Embraer 175 (Enhanced Winglets), making up 34.87% of the total bookings. Other popular models include Boeing 737-800 with 32.06%, Airbus A319 with 9.42%, and Boeing 737 MAX 8 with 9.22%.
What is the most popular airline from Chicago to Tucson?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Chicago to Tucson is American Airlines (65% of total bookings). The next most popular airlines are Southwest (17%), United Airlines (15%), and Frontier (3%).
Best airlines flying from Chicago to Tucson
Compare and see reviews for airlines that fly from Chicago to Tucson with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $308 | Free Cancellation | Rating 7.0 12,147 reviews | |||
| PriceFrom $309 | Free Cancellation | Rating 7.4 10,324 reviews | |||
| PriceFrom $316 | Free Cancellation | Rating 7.9 4,224 reviews |
Southwest Flights From Chicago to Tucson
Across 5 Southwest flights from Chicago to Tucson this week, the average price was $472, with the best Southwest deals starting from $316 round-trip. 4,224 users have rated Southwest on momondo, with an average score of 7.9/10.
United Airlines Flights From Chicago to Tucson
The best United Airlines deal for Chicago to Tucson flight tickets found on momondo in the last 72 hours was $309, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $522 round-trip. United Airlines operates 7 flights out of Chicago into Tucson in an average week, so prices vary by time and availability. 10,324 United Airlines reviews by users on momondo have scored the airline at 7.4/10.
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 Chicago to Tucson?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Tucson. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Chicago to Tucson with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Chicago to Tucson flights to just show those with flexible booking policies.
How can momondo help me find flights from Chicago to Tucson?
Once you have performed a search for Chicago 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 Chicago to Tucson right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Tucson from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.