St. Louis, MO to Denver, CO Flights

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Journey information

Overview: St. Louis, MO to Denver, CO flight

Flights from St. Louis, MO to Denver, CO depart on average 40 times per day, taking around 3h 23m. Cheap flight tickets for this journey start at $100 (€89) but you can travel from only $78 (€69) by bus.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.

Price information

Cheapest alternative travel mode

Bus from $78 (€69)

Distance

794 miles (1278 km)

Average flight duration

3h 23m

Cheapest ticket price

$100 (€89)

Flights per day

Direct flights

Airlines

Fastest flight

2h 20m

Cheapest month to travel

October

First flight

00:15

Last flight

23:48

Price information

Cheapest alternative travel mode

Bus from $78 (€69)

The cheapest flights from St. Louis, MO to Denver, CO

Showing times and prices for Dec 07

Cheapest

$113

Average

$244

The best way to find a cheap flight ticket from St. Louis, MO to Denver, CO is to book your journey as far in advance as possible and to avoid traveling at rush hour.

01:01PM6h54

St. Louis, MO

07:55PMDenver, CO

$1131One-way

0 transfers

12:00PM7h55

St. Louis, MO

07:55PMDenver, CO

$1661One-way

0 transfers

08:18PM6h33

St. Louis, MO

02:51AMDenver, CO

$2471One-way

0 transfers

08:27PM8h41

St. Louis, MO

05:08AMDenver, CO

$3311One-way

0 transfers

09:36PM2h27

St. Louis, MO

12:03AMDenver, CO

$3631One-way

0 transfers

St. Louis, MO to Denver, CO flight times

Showing flights for tomorrow, Saturday, December 7

Provider	Departs	Duration	Arrives	Transfers
American Airlines	08:27PM St. Louis, MO	8h41	05:08AM Denver, CO	0 transfersDirect
American Airlines	01:01PM St. Louis, MO	6h54	07:55PM Denver, CO	0 transfersDirect
American Airlines	12:00PM St. Louis, MO	7h55	07:55PM Denver, CO	0 transfersDirect
United	06:45PM St. Louis, MO	2h28	09:13PM Denver, CO	0 transfersDirect
American Airlines	08:18PM St. Louis, MO	6h33	02:51AM Denver, CO	0 transfersDirect

Find all the dates and times for this journey

Compare prices and tickets St. Louis, MO to Denver, CO by train, bus, or flight

Sat
Dec 07

Sun
Dec 08

Mon
Dec 09

Tue
Dec 10

Wed
Dec 11

Thu
Dec 12

Fri
Dec 13

The fastest flights from St. Louis, MO to Denver, CO

Showing times and prices for Dec 07

Fastest Journey

2 h 27 m

Average

5 h 49 m

Flights per day

Distance

1279 km

Of the 6 flights that leave St. Louis, MO for Denver, CO every day 6 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

On Sat, Dec 07 the direct flights cover the 1279 km distance in an average of 5 h 49 m but if you time it right, some flights will get you there in just 2 h 27 m .

The slowest flights will take 8 h 41 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

09:36PM2h27

St. Louis, MO

12:03AMDenver, CO

$3631One-way

0 transfers

06:45PM2h28

St. Louis, MO

09:13PMDenver, CO

$4031One-way

0 transfers

08:18PM6h33

St. Louis, MO

02:51AMDenver, CO

$2471One-way

0 transfers

01:01PM6h54

St. Louis, MO

07:55PMDenver, CO

$1131One-way

0 transfers

12:00PM7h55

St. Louis, MO

07:55PMDenver, CO

$1661One-way

0 transfers

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FAQs: St. Louis, MO to Denver, CO Flight

FAQs: Take a flight from St. Louis, MO to Denver, CO hassle-free. Whether you want fast, cheap or something entirely different, our travel experts have collected everything you need to know so you can find the best option from St. Louis, MO to Denver, CO.

Cheap plane tickets from St. Louis, MO to Denver, CO can start from as little as $100 (€89) when you book in advance. The average flight ticket price for St. Louis, MO to Denver, CO is $293 (€260); however, prices vary depending on the time of day and class and they tend to be more expensive on the day.

On average the St. Louis, MO to Denver, CO flight time is 2 h 20 min covering the 792 mile (1278 km) long trip, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.

The earliest flight from St. Louis, MO to Denver, CO leaves at 12: 15 AM. Plan your trip with the Journey Planner from Omio.

The latest flight from St. Louis, MO to Denver, CO leaves at 11: 48 PM.

There are 40 flights a day from St. Louis, MO to Denver, CO which require at least one change with Frontier Airlines. Schedules can vary on holidays or weekends with fewer flights.

When taking a flight from St. Louis, MO to Denver, CO, you can count on Frontier Airlines for the best way to get you to Denver, CO. You can also check all possible airlines who offer a service between St. Louis, MO and Denver, CO and compare the amenities they offer before buying a plane ticket.

The cheapest month to travel from St. Louis, MO to Denver, CO by plane is October.

It's helpful to compare your options as there are 3 ways to travel to Denver, CO from St. Louis, MO including taking a train, bus or flight.

Popular airports from St. Louis, MO to Denver, CO

St. Louis, MO

Denver, CO

The major airport for departures in St. Louis, MO is St. Louis Lambert International Airport. Find all the information you need to know about services, amenities and connections at St. Louis Lambert International Airport for your trip from St. Louis, MO to Denver, CO.

St. Louis Lambert International Airport (STL)