For early flights, expect long security lines at CHS. Arrive early to ensure a smooth departure experience.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $205 (Mytrip) |
One-way from | $61 (Mytrip) |
Popular in | March |
Cheapest in | August |
Average price | $389 |
Good round-trip deal | $315 or less |
Good one-way deal | $190 or less |
Fly from
Fly to
Route
Depart
Return
Price
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Fri 12/12
9:49 pm-12:39 pm
2 stops15h 50m
Chicago O'Hare Intl
Sun 12/14
5:00 am-8:54 pm
1 stop14h 54m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 12/8
10:51 am-7:43 pm
1 stop9h 52m
Chicago O'Hare Intl
Tue 12/9
7:00 am-1:48 pm
1 stop5h 48m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 12/11
10:51 am-7:43 pm
1 stop9h 52m
Chicago O'Hare Intl
Mon 12/15
7:00 am-1:47 pm
1 stop5h 47m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 12/11
9:49 pm-12:39 pm
2 stops15h 50m
Chicago O'Hare Intl
Sun 12/14
7:41 pm-8:54 pm
3 stops24h 13m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 11/24
6:15 am-7:47 am
Nonstop2h 32m
Chicago O'Hare Intl
Thu 11/27
7:10 am-10:29 am
Nonstop2h 19m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Sat 12/6
2:43 pm-9:52 pm
1 stop8h 09m
Chicago O'Hare Intl
Sun 12/7
7:00 am-1:48 pm
1 stop5h 48m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Sat 12/13
4:38 pm-6:10 pm
Nonstop2h 32m
Chicago O'Hare Intl
Mon 12/15
10:40 am-1:55 pm
Nonstop2h 15m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 1/29
10:31 am-1:39 pm
1 stop4h 08m
Chicago O'Hare Intl
Sat 2/14
6:45 am-2:06 pm
1 stop6h 21m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Sat 12/13
11:55 am-12:09 am
2 stops13h 14m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Thu 2/5
5:05 pm-5:52 pm
2 stops25h 47m
| 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 |
To ensure you get the cheapest price possible for a flight from Charleston to Chicago O'Hare Intl Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, June is the cheapest month in which you can book a flight from Charleston to Chicago O'Hare Intl Airport (average of $96). Flying from Charleston to Chicago O'Hare Intl Airport in February is currently the most expensive (average of $300). 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.
It’s optimal to fly from Charleston to Chicago O'Hare Intl Airport in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the afternoon.
Travelers seeking maximum savings on their Charleston to Chicago O'Hare Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,Oct 2025
YUL - ORD
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,Oct 2025
YUL - ORD
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Anonymous,Oct 2025
YUL - ORD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$349 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$420 | FlexibilityNo cancel fee | On-time69% |