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 | $125 (Cheapflightsfares) |
One-way from | $59 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $399 |
Good round-trip deal | $408 or less |
Good one-way deal | $193 or less |
Fly from
Fly to
Route
Depart
Return
Price
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 1/12
6:35 pm-11:46 pm
1 stop6h 11m
Chicago O'Hare Intl
Thu 1/15
7:20 am-5:36 pm
1 stop9h 16m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Fri 1/30
6:35 pm-7:44 pm
1 stop26h 09m
Chicago O'Hare Intl
Mon 2/2
3:22 pm-8:38 am
2 stops16h 16m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 1/19
6:35 pm-11:47 am
2 stops18h 12m
Chicago O'Hare Intl
Fri 1/23
8:43 pm-5:36 pm
1 stop19h 53m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Wed 1/28
12:09 pm-5:43 pm
1 stop6h 34m
Chicago O'Hare Intl
Wed 2/4
9:40 am-9:20 am
1 stop22h 40m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 2/16
5:00 pm-12:40 am
1 stop8h 40m
Chicago O'Hare Intl
Thu 2/19
5:15 am-5:40 pm
1 stop11h 25m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Fri 2/27
6:35 pm-11:47 pm
1 stop6h 12m
Chicago O'Hare Intl
Sat 3/7
5:15 am-5:40 pm
1 stop11h 25m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Tue 1/6
2:15 pm-8:31 am
1 stop19h 16m
Chicago O'Hare Intl
Thu 1/8
4:38 pm-4:10 pm
1 stop22h 32m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Fri 1/9
5:05 pm-10:42 pm
1 stop6h 37m
Chicago O'Hare Intl
Sun 1/11
5:53 pm-8:38 am
2 stops37h 45m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 1/5
2:15 pm-8:31 am
1 stop19h 16m
Chicago O'Hare Intl
Thu 1/8
4:38 pm-4:10 pm
1 stop22h 32m
CharlestonChicago
CHS - ORD
CHSORD
Charleston
Mon 3/23
9:22 am-10:56 pm
1 stop14h 34m
Chicago O'Hare Intl
Wed 3/25
12:20 pm-8:03 pm
1 stop6h 43m
| 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 $285). 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 32% on the cost of your flight, compared to a flight at noon.
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. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Comfort
Crew
Food
Entertainment
Overall
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
Comfort
Crew
Food
Entertainment
Overall
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
Comfort
Crew
Food
Entertainment
Overall
Boarding
Reviews
Anonymous,Oct 2025
YUL - ORD
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$135 | Average$348 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$237 | Average$413 | FlexibilityNo cancel fee | On-time69% |