- Must visit
Denver Art Museum
Major art museum known for Indigenous arts, global collections, and striking architecture in the Golden Triangle.
Flights from St. Louis, MO to Denver, CO depart on average 62 times per day, taking around 3h 3m. Cheap flight tickets for this journey start at $47 (€38) if you book in advance.
There are 3 flights per day. The earliest flight runs at 00:04, the last at 23:54. The fastest flight covers the 794 miles (1279 km) distance in 2h 27m. December is the cheapest month to fly.
Distance 794 miles (1279 km) |
Average flight duration 3h 3m |
Cheapest ticket price $47 (€38) |
Flights per day 62 |
Direct flights 3 |
Fastest flight 2h 27m |
First flight 12:04 AM |
Last flight 11:54 PM |
Cheapest Month Dec |
Cheapest Day Sat |
High Season Apr - Jun |
Low Season Jul - Sep |
Busiest Day Thu |
Least Busy Day Sun |
Best time to book 7 days |
Cheapest price
$124
Average price
$161
Fastest journey
7 h 4 m
Average duration
10 h 21 m
Flights per day
7
Distance
1279 km
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.
The average ticket from St. Louis, MO to Denver, CO will cost around $161 if you buy it on the day, but the cheapest tickets can be found for only $124.
Of the 7 flights that leave St. Louis, MO for Denver, CO onSun, Jun 07, 7 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sun, Jun 07 the direct flights cover the 1279 km distance in an average of 10 h 21 m but if you time it right, some flights will get you there in just 7 h 4 m .
On Sun, Jun 07 the longest flights will take 13 h 55 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.










Omio recommends booking the bus as it is the most popular option from St. Louis, MO to Denver, CO among Omio's users. If you are prioritising price take the bus with prices starting from $83. For those with little time consider booking a flight which can get you there in 3h 3m. The ticket price range depends on the travel mode: a bus costs an average of $83, and a train costs an average of $143.
Distance: 794 miles (1279 km)
| Flight | Most popular Bus | Train | Driving |
|---|---|---|---|
$176 Average price | $151 Average price Cheapest | $388 Average price | $178 Average price (fuel + tolls) |
6h 3m Average total duration Fastest 3h 3m Onboard + 3h 0m Additional time* | 19h 34m Average total duration 19h 4m Onboard + 30m Additional time* | 23h 15m Average total duration 22h 45m Onboard + 30m Additional time* | 12h 25m Average total duration (door-to-door) |
![]() Most popular airline | ![]() Most popular bus company | ![]() Most popular train company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
This is compared to other travel options from St. Louis, MO to Denver, CO:
A bus is $25 (€20) less than a flight for this route with tickets for a flight from St. Louis, MO to Denver, CO costing on average $176 (€143).
A bus is $238 (€194) less than a train for this route with tickets for a train from St. Louis, MO to Denver, CO costing on average $388 (€316).
Other travel options to Denver, CO take longer:
Bus takes on average 19h 4m.
Train takes on average 22h 45m.
The table below shows live departures for St. Louis, MO to Denver, CO flights for today, Saturday, June 6. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA1926 · AA1773 | 7:00 AM St. Louis Lambert International Airport | 5h48 | 11:48 AM Denver International Airport | 1 transfer | |
AA537 · AA420 | 7:01 AM St. Louis Lambert International Airport | 8h20 | 2:21 PM Denver International Airport | 1 transfer | |
AA537 · AA2359 | 7:01 AM St. Louis Lambert International Airport | 6h44 | 12:45 PM Denver International Airport | 1 transfer | |
UA4423 · UA1803 | 7:22 AM St. Louis Lambert International Airport | 6h23 | 12:45 PM Denver International Airport | 1 transfer | |
AA712 · AA1735 | 7:30 AM St. Louis Lambert International Airport | 8h36 | 3:06 PM Denver International Airport | 1 transfer | |
UA4567 · UA1803 | 8:00 AM St. Louis Lambert International Airport | 5h45 | 12:45 PM Denver International Airport | 1 transfer | |
UA4567 · UA2414 · UA1766 | 8:00 AM St. Louis Lambert International Airport | 9h29 | 4:29 PM Denver International Airport | 2 transfers | |
AA2574 · AA1638 | 8:00 AM St. Louis Lambert International Airport | 11h16 | 6:16 PM Denver International Airport | 1 transfer | |
UA4028 · UA2168 | 8:35 AM St. Louis Lambert International Airport | 6h42 | 2:17 PM Denver International Airport | 1 transfer | |
UA4028 · UA1246 | 8:35 AM St. Louis Lambert International Airport | 9h09 | 4:44 PM Denver International Airport | 1 transfer | |
AA3194 · AA2359 | 8:36 AM St. Louis Lambert International Airport | 5h09 | 12:45 PM Denver International Airport | 1 transfer | |
AA3194 · AA420 | 8:36 AM St. Louis Lambert International Airport | 6h45 | 2:21 PM Denver International Airport | 1 transfer | |
AA3194 · AA1322 | 8:36 AM St. Louis Lambert International Airport | 9h44 | 5:20 PM Denver International Airport | 1 transfer | |
UA4506 · UA1587 | 8:43 AM St. Louis Lambert International Airport | 6h59 | 2:42 PM Denver International Airport | 1 transfer | |
UA4506 · UA395 | 8:43 AM St. Louis Lambert International Airport | 10h20 | 6:03 PM Denver International Airport | 1 transfer | |
UA4506 · UA599 | 8:43 AM St. Louis Lambert International Airport | 12h02 | 7:45 PM Denver International Airport | 1 transfer | |
UA4506 · UA1126 | 8:43 AM St. Louis Lambert International Airport | 8h46 | 4:29 PM Denver International Airport | 1 transfer | |
AA1735+ AA5345 | 9:09 AM St. Louis Lambert International Airport | 6h57 | 3:06 PM Denver International Airport | 1 transfer | |
AA1734+ AA4104 | 9:11 AM St. Louis Lambert International Airport | 8h41 | 4:52 PM Denver International Airport | 1 transfer | |
AA1410 · AA420 | 9:42 AM St. Louis Lambert International Airport | 5h39 | 2:21 PM Denver International Airport | 1 transfer | |
AA1410 · AA1322 | 9:42 AM St. Louis Lambert International Airport | 8h38 | 5:20 PM Denver International Airport | 1 transfer | |
UA4517 · UA561 · UA2848 | 10:25 AM St. Louis Lambert International Airport | 9h00 | 6:25 PM Denver International Airport | 2 transfers | |
UA4517 · UA2794 | 10:25 AM St. Louis Lambert International Airport | 5h52 | 3:17 PM Denver International Airport | 1 transfer | |
UA6213 · UA470 | 11:10 AM St. Louis Lambert International Airport | 8h13 | 6:23 PM Denver International Airport | 1 transfer | |
UA6213 · UA1246 | 11:10 AM St. Louis Lambert International Airport | 6h34 | 4:44 PM Denver International Airport | 1 transfer | |
UA4395 · UA2803 | 11:25 AM St. Louis Lambert International Airport | 6h05 | 4:30 PM Denver International Airport | 1 transfer | |
UA3573 · UA407 | 12:23 PM St. Louis Lambert International Airport | 9h55 | 9:18 PM Denver International Airport | 1 transfer | |
UA3573 · UA1792 | 12:23 PM St. Louis Lambert International Airport | 12h05 | 11:28 PM Denver International Airport | 1 transfer | |
UA3573 · UA1197 | 12:23 PM St. Louis Lambert International Airport | 8h11 | 7:34 PM Denver International Airport | 1 transfer | |
AA2717 · AA1736 | 12:39 PM St. Louis Lambert International Airport | 8h34 | 8:13 PM Denver International Airport | 1 transfer | |
UA4454 · UA599 | 12:55 PM St. Louis Lambert International Airport | 7h50 | 7:45 PM Denver International Airport | 1 transfer | |
AA5655+ AA2235 | 1:19 PM St. Louis Lambert International Airport | 7h17 | 7:36 PM Denver International Airport | 1 transfer | |
AA577+ AA5655 | 1:19 PM St. Louis Lambert International Airport | 8h52 | 9:11 PM Denver International Airport | 1 transfer | |
AA1322+ AA5655 | 1:19 PM St. Louis Lambert International Airport | 5h01 | 5:20 PM Denver International Airport | 1 transfer | |
UA1380 | 1:38 PM St. Louis Lambert International Airport | 2h22 | 3:00 PM Denver International Airport | 0 transfersDirect | |
AA577+ AA6384 | 2:58 PM St. Louis Lambert International Airport | 7h13 | 9:11 PM Denver International Airport | 1 transfer | |
AA2235+ AA6384 | 2:58 PM St. Louis Lambert International Airport | 5h38 | 7:36 PM Denver International Airport | 1 transfer | |
AA662+ AA6384 | 2:58 PM St. Louis Lambert International Airport | 9h57 | 11:55 PM Denver International Airport | 1 transfer | |
UA4536 · UA1974 | 3:22 PM St. Louis Lambert International Airport | 6h00 | 8:22 PM Denver International Airport | 1 transfer | |
F91523 · F94069 | 3:25 PM St. Louis Lambert International Airport | 9h19 | 11:44 PM Denver International Airport | 1 transfer | |
AS618 · AS682 | 4:12 PM St. Louis Lambert International Airport | 20h12 | 11:24 AM Denver International Airport | 1 transfer | |
AS618 · AS1332 | 4:12 PM St. Louis Lambert International Airport | 22h49 | 2:01 PM Denver International Airport | 1 transfer | |
AS618 · AS602 | 4:12 PM St. Louis Lambert International Airport | 30h39 | 9:51 PM Denver International Airport | 1 transfer | |
AS618 · AS642 | 4:12 PM St. Louis Lambert International Airport | 8h47 | 11:59 PM Denver International Airport | 1 transfer | |
AS618 · AS786 | 4:12 PM St. Louis Lambert International Airport | 25h50 | 5:02 PM Denver International Airport | 1 transfer | |
F92636 · F94919 | 4:19 PM St. Louis Lambert International Airport | 23h53 | 3:12 PM Denver International Airport | 1 transfer | |
F92636 · F93311 | 4:19 PM St. Louis Lambert International Airport | 7h52 | 11:11 PM Denver International Airport | 1 transfer | |
F92636 · F91733 | 4:19 PM St. Louis Lambert International Airport | 17h05 | 8:24 AM Denver International Airport | 1 transfer | |
UA1483 | 4:45 PM St. Louis Lambert International Airport | 2h36 | 6:21 PM Denver International Airport | 0 transfersDirect | |
AA1387+ AA4537 | 5:03 PM St. Louis Lambert International Airport | 8h14 | 12:17 AM Denver International Airport | 1 transfer | |
AA662+ AA5328 | 5:20 PM St. Louis Lambert International Airport | 7h35 | 11:55 PM Denver International Airport | 1 transfer | |
UA1639 · UA329 | 5:29 PM St. Louis Lambert International Airport | 5h35 | 10:04 PM Denver International Airport | 1 transfer | |
AS337 · AS684 | 5:33 PM St. Louis Lambert International Airport | 18h33 | 11:06 AM Denver International Airport | 1 transfer | |
AS337 · AS711 | 5:33 PM St. Louis Lambert International Airport | 29h04 | 9:37 PM Denver International Airport | 1 transfer | |
AS337 · AS1346 | 5:33 PM St. Louis Lambert International Airport | 25h52 | 6:25 PM Denver International Airport | 1 transfer | |
F93107 · F94968 | 6:30 PM St. Louis Lambert International Airport | 18h03 | 11:33 AM Denver International Airport | 1 transfer | |
F93107 · F92016 | 6:30 PM St. Louis Lambert International Airport | 27h57 | 9:27 PM Denver International Airport | 1 transfer | |
F93107 · F94612 | 6:30 PM St. Louis Lambert International Airport | 6h39 | 12:09 AM Denver International Airport | 1 transfer | |
F93107 · F91994 | 6:30 PM St. Louis Lambert International Airport | 9h55 | 3:25 AM Denver International Airport | 1 transfer | |
F93107 · F93540 | 6:30 PM St. Louis Lambert International Airport | 24h34 | 6:04 PM Denver International Airport | 1 transfer | |
F93107 · F92350 | 6:30 PM St. Louis Lambert International Airport | 16h08 | 9:38 AM Denver International Airport | 1 transfer | |
UA4411 · UA767 | 7:05 PM St. Louis Lambert International Airport | 5h47 | 11:52 PM Denver International Airport | 1 transfer | |
AA2491 · AA662 | 7:21 PM St. Louis Lambert International Airport | 5h34 | 11:55 PM Denver International Airport | 1 transfer | |
UA2482 · UA2348 | 7:23 PM St. Louis Lambert International Airport | 17h59 | 12:22 PM Denver International Airport | 1 transfer | |
UA2482 · UA1479 | 7:23 PM St. Louis Lambert International Airport | 14h12 | 8:35 AM Denver International Airport | 1 transfer | |
UA2482 · UA1233 | 7:23 PM St. Louis Lambert International Airport | 15h36 | 9:59 AM Denver International Airport | 1 transfer | |
AS647 · AS682 | 7:41 PM St. Louis Lambert International Airport | 16h43 | 11:24 AM Denver International Airport | 1 transfer | |
AS647 · AS642 | 7:41 PM St. Louis Lambert International Airport | 29h18 | 11:59 PM Denver International Airport | 1 transfer | |
AS647 · AS1332 | 7:41 PM St. Louis Lambert International Airport | 19h20 | 2:01 PM Denver International Airport | 1 transfer | |
AS647 · AS786 | 7:41 PM St. Louis Lambert International Airport | 22h21 | 5:02 PM Denver International Airport | 1 transfer | |
AS647 · AS602 | 7:41 PM St. Louis Lambert International Airport | 27h10 | 9:51 PM Denver International Airport | 1 transfer | |
| Sunday, June 7 | |||||
![]() | 1:06 AM St. Louis, MO | 13h55 | 3:01 PM Denver, CO | 0 transfersDirect | |
| Saturday, June 6 | |||||
F94567 | 8:08 PM St. Louis Lambert International Airport | 2h33 | 9:41 PM Denver International Airport | 0 transfersDirect | |
| Sunday, June 7 | |||||
![]() | 2:55 AM St. Louis, MO | 7h04 | 9:59 AM Denver, CO | 0 transfersDirect | |
![]() | 3:12 AM St. Louis, MO | 11h53 | 3:05 PM Denver, CO | 0 transfersDirect | |
Find all the dates and times for this journey
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Discover the best of Denver — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Denver trip today.
Major art museum known for Indigenous arts, global collections, and striking architecture in the Golden Triangle.
Leading science museum with dinosaur fossils, space exhibits, wildlife dioramas, and an IMAX and planetarium.
Exceptional single-artist museum dedicated to the Abstract Expressionist, with the largest collection of his work.
Denver's central pedestrian-friendly corridor for walking, people-watching, events, and easy downtown access.
Creative district famous for murals, street art, galleries, and industrial-chic blocks popular on social media.
Beautiful urban gardens with themed plant collections and seasonal displays, especially popular for photos.
Denver staple made with roasted green chiles, pork or beef, and spices, often served as a stew or smothered over burritos and fries.
A beloved Denver Mexican-American classic: roasted green chiles stuffed with cheese, battered, and fried, commonly served with sauce and beans.
A Colorado favorite filled with eggs, potatoes, cheese, and often meat, then covered with green chile. Popular in Denver diners and cafes.
Established Southwestern and frontier-style restaurant near Denver, known for regional dishes such as bison, elk, and other Colorado specialties.
Well-known Larimer Square restaurant offering refined Mediterranean-influenced cooking with strong local ingredient sourcing in an upscale setting.
Historic Denver steakhouse founded in 1893, famous for Old West atmosphere, game meats, and classic Colorado dining traditions.
Prices are moderate by major U.S. city standards. Hotels can be pricey in peak season, but casual food and transport are manageable.
Tip 18-20% at restaurants, more for great service. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff and delivery drivers.
Find answers to the most common questions about traveling from St. Louis, MO to Denver, CO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Denver, CO, this guide helps you travel smarter and with confidence.

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