To save on the cost of your flight from St. Louis to Colorado, book at least 28 days before your planned departure. Booking around this time can save you about 84% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $135 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $281.
Flights from St. Louis to Colorado lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Colorado in October, with the cheapest ticket starting at $40.
When flying from St. Louis to Colorado, 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
$57 - $210
Route
Depart
Return
Price
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Sat 6/8
Nonstop2h 30m
Denver Intl
Sat 6/15
Nonstop2h 09m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Wed 5/29
Nonstop2h 31m
Denver Intl
Wed 6/12
Nonstop2h 09m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Sat 6/22
Nonstop2h 30m
Denver Intl
Sat 6/29
Nonstop2h 09m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Mon 6/17
Nonstop2h 30m
Denver Intl
Sat 6/22
Nonstop2h 09m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Tue 7/9
Nonstop2h 29m
Denver Intl
Thu 7/11
Nonstop2h 07m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Tue 6/18
Nonstop2h 29m
Denver Intl
Sat 6/29
Nonstop2h 09m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Wed 5/29
Nonstop2h 31m
Denver Intl
Sat 6/1
1 stop24h 43m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Sat 6/8
1 stop6h 58m
Denver Intl
Fri 6/14
1 stop7h 16m
Lambert-St LouisDenver Intl
STL - DEN
STLDEN
Lambert-St Louis
Tue 9/24
1 stop5h 59m
Denver Intl
Thu 10/3
1 stop5h 54m
No data available for this route at this time. Please check back soon.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Boarding
Entertainment
Comfort
Crew
Food
Overall
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
7%of flight departures | Early morningMidnight to 6 am |
---|---|
35%of flight departures | Morning6 am to noon |
44%of flight departures | AfternoonNoon to 6 pm |
14%of flight departures | Evening6 pm to midnight |
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