Popular in | June |
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Cheapest in | October |
Round-trip from | $318 |
One-way from | $98 |
Travelers have found that booking a Thursday departure is the best way to save up to 41% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
Find a great deal and save up to 166% by booking at least 51 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago O'Hare Intl Airport to St. Louis within the next two weeks, with the cheapest ticket starting at $240.
Our data shows that September tends to be the cheapest month to fly to St. Louis from Chicago O'Hare Intl Airport. Users have commonly found prices around $273 for the month, but tickets can be as low as $128. Due to multiple factors, prepare for potentially higher prices in January.
It’s typically best to fly out from Chicago O'Hare Intl Airport to St. Louis in the afternoon. Doing so could potentially save you 38% on the flight price compared to flying in the evening, which is usually more expensive.
Fly from
Fly to
Budget
$109 - $210
Route
Depart
Return
Price
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
mié. 8/14
1 stop15h 25m
Lambert-St Louis
sáb. 8/24
1 stop3h 35m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
vie. 7/5
1 stop8h 30m
Lambert-St Louis
sáb. 7/6
1 stop4h 10m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
jue. 6/27
Nonstop1h 13m
Lambert-St Louis
dom. 6/30
Nonstop1h 22m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
mar. 6/25
1 stop15h 25m
Lambert-St Louis
vie. 6/28
1 stop14h 40m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
jue. 6/27
Nonstop1h 13m
Lambert-St Louis
lun. 7/1
Nonstop1h 22m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
vie. 6/28
Nonstop1h 23m
Lambert-St Louis
lun. 7/1
Nonstop1h 25m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
mié. 7/3
2 stops23h 12m
Lambert-St Louis
dom. 7/7
1 stop3h 35m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
jue. 6/27
1 stop12h 23m
Lambert-St Louis
dom. 6/30
1 stop16h 39m
Chicago O'Hare IntlLambert-St Louis
ORD - STL
ORDSTL
Chicago O'Hare Intl
mar. 8/13
2 stops9h 57m
Lambert-St Louis
vie. 8/23
1 stop6h 41m
STL Temperature | 32 - 80.6 °F |
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If weather is an important factor for your trip to St. Louis, 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).
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Crew
Overall
Food
Boarding
Comfort
Reviews
Wish the there were an electrical outlet to plug the phone. it died within 10 minutes of being in the air.
Entertainment
Crew
Overall
Food
Boarding
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$277 | FlexibilityNo cancel fee | On-time71% |
United Airlines | Cheapest$130 | Average$290 | FlexibilityNo cancel fee | On-time69% |
Southern / Mokulele | Cheapest$144 | Average$171 | FlexibilityNo cancel fee | On-timeN/A |
1%of flight departures | Early morningMidnight to 6 am |
---|---|
31%of flight departures | Morning6 am to noon |
28%of flight departures | AfternoonNoon to 6 pm |
40%of flight departures | Evening6 pm to midnight |
Sunday | 44daily flights |
---|---|
Monday | 47daily flights |
Tuesday | 39daily flights |
Wednesday | 41daily flights |
Thursday | 45daily flights |
Friday | 47daily flights |
Saturday | 33daily flights |