Round-trip from | $129 (Cheapflightsfares) |
---|---|
One-way from | $79 (Southwest) |
Popular in | June |
Cheapest in | January |
Average price | $220 |
Fly from
Fly to
Route
Depart
Return
Price
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
sex 9/5
6:00 am-9:06 am
Nonstop2h 06m
Lambert-St Louis
dom 9/7
7:55 pm-9:20 pm
Nonstop2h 25m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
seg 10/13
12:50 am-8:05 am
1 stop6h 15m
Lambert-St Louis
ter 10/21
3:59 pm-9:31 pm
1 stop6h 32m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
sex 8/29
2:05 pm-8:18 pm
1 stop5h 13m
Lambert-St Louis
ter 9/2
7:23 am-11:24 am
1 stop5h 01m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
sex 8/29
5:30 am-8:30 am
Nonstop2h 00m
Lambert-St Louis
seg 9/1
5:45 am-7:00 am
Nonstop2h 15m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
qua 10/8
5:15 pm-8:15 pm
Nonstop2h 00m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
sáb 11/15
8:00 am-3:35 pm
1 stop6h 35m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
sáb 8/30
2:05 pm-8:50 pm
1 stop5h 45m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
qui 10/16
12:50 am-8:05 am
1 stop6h 15m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
sáb 8/30
8:40 pm-11:53 pm
Nonstop2h 13m
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
qui 8/14
6:13 pm-11:30 am
1 stop16h 17m
To ensure you get the cheapest price possible for a flight from Denver to St. Charles, you should look to book at least 74 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, August is the cheapest month in which you can book a flight from Denver to St. Charles (average of $311). Flying from Denver to St. Charles in March is currently the most expensive (average of $356). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Denver to St. Charles as you normally would.
Travelers seeking maximum savings on their Denver to St. Charles flight should consider departing on Friday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from DEN to CH5 are scheduled on a Monday (17 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Entertainment
Comfort
Boarding
Food
Overall
Crew
Reviews
Gina,Jul 2025
LAS - DEN
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$47 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$152 | Average$326 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$177 | Average$298 | FlexibilityNo cancel fee | On-time63% | |
Cheapest$326 | Average$471 | FlexibilityNo cancel fee | On-time71% |