
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $128 (Frontier) |
One-way from | $64 (Priceline) |
Popular in | January |
Cheapest in | May |
Average price | $472 |
Good round-trip deal | $108 or less |
Good one-way deal | $47 or less |
Fly from
Fly to
Route
Depart
Return
Price
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Tue 2/17
5:55 pm-8:13 pm
Nonstop1h 18m
Detroit Metropolitan Wayne County
Sat 2/21
6:00 am-6:34 am
Nonstop1h 34m
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Thu 3/5
10:35 am-12:54 pm
Nonstop1h 19m
Detroit Metropolitan Wayne County
Thu 3/12
7:48 pm-8:17 pm
Nonstop1h 29m
ChicagoGrand Rapids
ORD - GRR
ORDGRR
Chicago O'Hare Intl
Thu 2/19
12:31 pm-2:32 pm
Nonstop1h 01m
Grand Rapids Gerald R. Ford Intl
Sat 2/21
7:43 pm-7:55 pm
Nonstop1h 12m
St. LouisChicago
STL - ORD
STLORD
Lambert-St Louis
Sat 2/7
3:46 pm-10:57 am
1 stop19h 11m
Chicago O'Hare Intl
Mon 2/9
11:51 am-11:33 pm
1 stop11h 42m
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Mon 3/2
9:15 pm-11:44 pm
Nonstop1h 29m
Detroit Metropolitan Wayne County
Thu 3/5
7:31 am-8:00 am
Nonstop1h 29m
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Tue 2/10
10:35 am-12:56 pm
Nonstop1h 21m
Detroit Metropolitan Wayne County
Wed 2/11
4:30 pm-4:57 pm
Nonstop1h 27m
ChicagoGrand Rapids
ORD - GRR
ORDGRR
Chicago O'Hare Intl
Mon 2/16
8:00 am-10:05 am
Nonstop1h 05m
Grand Rapids Gerald R. Ford Intl
Mon 2/23
7:42 pm-7:56 pm
Nonstop1h 14m
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Wed 2/11
9:09 pm-11:37 pm
Nonstop1h 28m
Detroit Metropolitan Wayne County
Wed 2/18
7:28 am-8:00 am
Nonstop1h 32m
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Tue 2/10
6:00 pm-8:28 pm
Nonstop1h 28m
Detroit Metropolitan Wayne County
Sat 2/21
4:13 pm-4:41 pm
Nonstop1h 28m
ChicagoDetroit
ORD - DTW
ORDDTW
Chicago O'Hare Intl
Mon 2/23
5:37 pm-8:02 pm
Nonstop1h 25m
Detroit Metropolitan Wayne County
Thu 2/26
12:54 pm-1:20 pm
Nonstop1h 26m
Currently, October is the cheapest month in which you can book a flight from Illinois to Michigan (average of $78). Flying from Illinois to Michigan in December is currently the most expensive (average of $139). 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 Illinois to Michigan is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 28% on airfare.
Travelers seeking maximum savings on their Illinois to Michigan flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from USIL to USMI are scheduled on a Monday (62 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Food
Boarding
Entertainment
Comfort
Crew
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$254 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$91 | Average$324 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$97 | Average$340 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$97 | Average$257 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$144 | Average$178 | FlexibilityNo cancel fee | On-time62% |