
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Southwest) |
One-way from | $49 (Southwest) |
Popular in | January |
Cheapest in | June |
Average price | $361 |
Good round-trip deal | $251 or less |
Good one-way deal | $184 or less |
Fly from
Fly to
Route
Depart
Return
Price
MinneapolisSt. Louis
MSP - STL
MSPSTL
Minneapolis St Paul
Tue 4/7
4:30 pm-6:00 pm
Nonstop1h 30m
Lambert-St Louis
Wed 4/15
8:55 pm-10:30 pm
Nonstop1h 35m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Wed 2/25
8:10 pm-9:40 pm
Nonstop1h 30m
Lambert-St Louis
Wed 3/4
7:41 am-9:10 am
Nonstop1h 29m
MinneapolisSt. Louis
MSP - STL
MSPSTL
Minneapolis St Paul
Wed 4/8
7:50 am-9:20 am
Nonstop1h 30m
Lambert-St Louis
Tue 4/14
8:25 am-10:00 am
Nonstop1h 35m
MinneapolisSt. Louis
MSP - STL
MSPSTL
Minneapolis St Paul
Wed 4/8
4:30 pm-6:00 pm
Nonstop1h 30m
Lambert-St Louis
Wed 4/15
8:25 am-10:00 am
Nonstop1h 35m
MinneapolisSt. Louis
MSP - STL
MSPSTL
Minneapolis St Paul
Tue 2/24
6:20 am-1:55 pm
1 stop7h 35m
Lambert-St Louis
Tue 3/3
8:20 pm-9:50 pm
Nonstop1h 30m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Tue 2/24
2:15 pm-8:35 pm
1 stop6h 20m
Lambert-St Louis
Tue 3/3
6:20 am-1:00 pm
1 stop6h 40m
ChicagoSt. Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Wed 2/25
2:15 pm-8:35 pm
1 stop6h 20m
Lambert-St Louis
Wed 3/4
8:15 am-12:15 pm
1 stop4h 00m
MinneapolisSt. Louis
MSP - STL
MSPSTL
Minneapolis St Paul
Tue 4/7
5:20 am-12:50 pm
2 stops7h 30m
Lambert-St Louis
Tue 4/14
3:15 pm-10:35 pm
2 stops7h 20m
MinneapolisChicago
MSP - MDW
MSPMDW
Minneapolis St Paul
Tue 3/24
5:07 pm-6:40 pm
Nonstop1h 33m
Chicago Midway
Mon 3/30
9:30 am-11:07 am
Nonstop1h 37m
MinneapolisChicago
MSP - MDW
MSPMDW
Minneapolis St Paul
Mon 3/23
5:07 pm-6:40 pm
Nonstop1h 33m
Chicago Midway
Wed 4/1
7:20 pm-9:00 pm
Nonstop1h 40m
Currently, January is the cheapest month in which you can book a flight from Wisconsin to Illinois (average of $179). Flying from Wisconsin to Illinois in March is currently the most expensive (average of $184). 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 Wisconsin to Illinois is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the morning could potentially save you up to 21% on airfare.
Travelers seeking maximum savings on their Wisconsin to Illinois flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USWI to USIL are scheduled on a Tuesday (44 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (29 on average).
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
Boarding
Overall
Food
Crew
Entertainment
Comfort
Reviews
Dane,Jan 2026
TYS - IAD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$295 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$179 | Average$250 | FlexibilityNo cancel fee | On-time69% |