BA's World Traveller Plus offers extra seat width and legroom with upgraded service.
BA's Club Suite offers private solo pods with a door you can close.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $134 (Frontier) |
One-way from | $61 (Trip.com) |
Popular in | November |
Cheapest in | August |
Average price | $510 |
Good round-trip deal | $358 or less |
Good one-way deal | $248 or less |
Fly from
Fly to
Route
Depart
Return
Price
TucsonChicago
TUS - ORD
TUSORD
Tucson
Tue 12/16
2:12 pm-11:59 pm
1 stop8h 47m
Chicago O'Hare Intl
Mon 1/5
2:20 pm-2:04 pm
1 stop24h 44m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Sun 12/14
2:12 pm-1:33 pm
1 stop22h 21m
Chicago O'Hare Intl
Sat 1/10
7:30 am-2:04 pm
1 stop31h 34m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Fri 1/16
6:08 pm-11:50 pm
2 stops28h 42m
Chicago O'Hare Intl
Sun 1/18
8:00 am-9:28 pm
2 stops14h 28m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Thu 1/22
6:08 pm-2:38 pm
2 stops19h 30m
Chicago O'Hare Intl
Sun 1/25
8:00 am-9:28 pm
2 stops14h 28m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Wed 1/14
6:00 am-5:10 pm
1 stop10h 10m
Chicago O'Hare Intl
Thu 2/19
2:00 pm-10:36 pm
1 stop9h 36m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Wed 1/14
12:23 pm-5:04 pm
Nonstop3h 41m
Chicago O'Hare Intl
Thu 2/19
7:42 pm-10:59 pm
Nonstop4h 17m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Wed 12/10
2:12 pm-11:59 pm
1 stop8h 47m
Chicago O'Hare Intl
Sun 1/11
7:30 am-2:04 pm
1 stop31h 34m
TucsonChicago
TUS - ORD
TUSORD
Tucson
Wed 12/10
2:33 pm-9:08 pm
1 stop5h 35m
Chicago O'Hare Intl
Sun 12/14
9:07 am-12:30 pm
Nonstop4h 23m
TucsonChicago
TUS - MDW
TUSMDW
Tucson
Wed 12/10
1:49 pm-11:47 pm
1 stop8h 58m
Chicago Midway
Sun 12/14
6:00 am-12:39 pm
1 stop7h 39m
TucsonChicago
TUS - MDW
TUSMDW
Tucson
Thu 2/19
1:32 pm-10:44 pm
1 stop8h 12m
Chicago Midway
Tue 2/24
6:00 am-2:53 pm
1 stop9h 53m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
The price you pay for your flight from Tucson to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, February is the cheapest month in which you can book a flight from Tucson to Chicago (average of $104). Flying from Tucson to Chicago in June is currently the most expensive (average of $234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
One of the essential ways to save on airfare from Tucson to Chicago is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 15% on airfare.
Travelers seeking maximum savings on their Tucson to Chicago flight should consider departing on Thursday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from TUS to CHI are scheduled on a Monday (7 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
Denver (DEN) – chosen by Cheapflights users on 71% of 1-stop itineraries from Tucson to Chicago on Cheapflights.
Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $267.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 10h 33m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 44m.
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Entertainment
Food
Comfort
Crew
Boarding
Overall
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$270 | Average$470 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$284 | Average$439 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$300 | Average$471 | FlexibilityNo cancel fee | On-time63% |