Popular in | January |
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Cheapest in | September |
Round-trip from | $318 |
One-way from | $83 |
Travelers have found it’s best to book a flight 51 days in advance to save up to 166% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 51 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Chicago to St. Charles 1-2 weeks in advance for as low as $240, or $240 for flights within the next 24 hours.
Due to multiple factors, expect to potentially pay more when booking in January. For low rates, September can be a great choice for travel to St. Charles. Flights to St. Charles from Chicago in September are about $273 on average during September, but can be found for as low as $128.
When flying from Chicago to St. Charles, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$105 - $222
Route
Depart
Return
Price
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Tue 8/6
Nonstop1h 24m
Lambert-St Louis
Wed 8/7
Nonstop1h 22m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Fri 8/16
1 stop14h 05m
Lambert-St Louis
Sat 8/31
1 stop3h 35m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Mon 7/22
1 stop8h 30m
Lambert-St Louis
Tue 7/23
1 stop4h 10m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Sun 6/30
1 stop19h 20m
Lambert-St Louis
Tue 7/2
1 stop19h 40m
Chicago MidwayLambert-St Louis
MDW - STL
MDWSTL
Chicago Midway
Fri 6/21
1 stop13h 44m
Lambert-St Louis
Mon 6/24
1 stop10h 00m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Tue 7/9
Nonstop1h 20m
Lambert-St Louis
Tue 7/16
Nonstop1h 25m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Tue 7/9
1 stop14h 56m
Lambert-St Louis
Tue 7/16
1 stop3h 35m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Fri 9/13
1 stop24h 00m
Lambert-St Louis
Mon 9/16
3 stops32h 49m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
Thu 7/4
2 stops10h 17m
Lambert-St Louis
Mon 7/8
1 stop4h 53m
STL Temperature | 32 - 80.6 °F |
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If weather is an important factor for your trip to St. Charles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Crew
Overall
Food
Boarding
Entertainment
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
American Airlines | Cheapest$98 | Average$340 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$130 | Average$231 | FlexibilityNo cancel fee | On-time69% |
Southern / Mokulele | Cheapest$144 | Average$181 | FlexibilityNo cancel fee | On-timeN/A |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
32%of flight departures | Morning6 am to noon |
28%of flight departures | AfternoonNoon to 6 pm |
39%of flight departures | Evening6 pm to midnight |
Sunday | 49daily flights |
---|---|
Monday | 54daily flights |
Tuesday | 46daily flights |
Wednesday | 48daily flights |
Thursday | 52daily flights |
Friday | 54daily flights |
Saturday | 36daily flights |