Journey information
Overview: Denver, CO to St. Louis, MO flight
Flights from Denver, CO to St. Louis, MO depart on average 51 times per day, taking around 3h 46m. Cheap flight tickets for this journey start at $32 (€26) if you book in advance.
There are 2 flights per day. The earliest flight runs at 00:04, the last at 23:58. The fastest flight covers the 794 miles (1279 km) distance in 2h 5m. June is the cheapest month to fly.
Distance 794 miles (1279 km) |
Average flight duration 3h 46m |
Cheapest ticket price $32 (€26) |
Flights per day 51 |
Direct flights 2 |
Fastest flight 2h 5m |
Cheapest month to travel June |
First flight 00:04 |
Last flight 23:58 |
Travel Information
Compare train and bus for Denver, CO to St. Louis, MO
Omio recommends booking the train as it is the most popular option from Denver, CO to St. Louis, MO among Omio's users. If you are prioritising price take the bus with prices starting from €69. For those with little time consider booking a flight which can get you there in 3h 46m. The ticket price range depends on the travel mode: a bus costs an average of €69, and a train costs an average of €118.
Distance: 794 miles (1279 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
€155 Average price | €222 Average price | €123 Average price Cheapest |
6h 46m Average total duration Fastest 3h 46m Onboard + 3h 0m Additional time* | 22h 55m Average total duration 22h 25m Onboard + 30m Additional time* | 16h 59m Average total duration 16h 29m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
Denver, CO to St. Louis, MO flight times
The table below shows live departures for Denver, CO to St. Louis, MO flights for today, Thursday, February 5. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
AA3285 · AA2246 | 1:00 PM Denver International Airport | 12h29 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
AA3285 · AA2269 | 1:00 PM Denver International Airport | 9h14 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA3285 · AA2732 | 1:00 PM Denver International Airport | 7h47 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
AA3285 · AA1086+ AA3730 | 1:00 PM Denver International Airport | 11h14 | 12:14 AM St. Louis Lambert International Airport | 2 transfers | |
AA1623 · AA2486 | 1:23 PM Denver International Airport | 7h41 | 9:04 PM St. Louis Lambert International Airport | 1 transfer | |
F91324+ AA2269 | 1:30 PM Denver International Airport | 8h44 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
F91324+ AA2246 | 1:30 PM Denver International Airport | 11h59 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
F91324+ AA2732 | 1:30 PM Denver International Airport | 7h17 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
F92015 · F91052+ AA1010 | 2:10 PM Denver International Airport | 14h49 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
F92015 · F92018 | 2:10 PM Denver International Airport | 12h56 | 3:06 AM St. Louis Lambert International Airport | 1 transfer | |
AA2986 · AA3054 | 2:20 PM Denver International Airport | 9h02 | 11:22 PM St. Louis Lambert International Airport | 1 transfer | |
AA3764 · AA3578 | 2:20 PM Denver International Airport | 4h43 | 7:03 PM St. Louis Lambert International Airport | 1 transfer | |
AA3578 · AA3730 | 2:20 PM Denver International Airport | 9h54 | 12:14 AM St. Louis Lambert International Airport | 1 transfer | |
UA1720 · UA6132 | 2:45 PM Denver International Airport | 7h07 | 9:52 PM St. Louis Lambert International Airport | 1 transfer | |
UA1481 · UA505 · UA4416 | 2:45 PM Denver International Airport | 10h42 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA1536 · UA3719 | 2:46 PM Denver International Airport | 8h32 | 11:18 PM St. Louis Lambert International Airport | 1 transfer | |
AA1523 · AA2732 | 2:50 PM Denver International Airport | 5h57 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
AA1523 · AA2269 | 2:50 PM Denver International Airport | 7h24 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA1523 · AA2269 | 2:50 PM Denver International Airport | 7h24 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA1523 · AA2246 | 2:50 PM Denver International Airport | 10h39 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
AA1523 · AA1086+ AA3730 | 2:50 PM Denver International Airport | 9h24 | 12:14 AM St. Louis Lambert International Airport | 2 transfers | |
AA2573 · AA2486 | 2:55 PM Denver International Airport | 6h09 | 9:04 PM St. Louis Lambert International Airport | 1 transfer | |
UA2160 · UA1324 · UA4416 | 3:00 PM Denver International Airport | 10h27 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA456 · UA381 · UA4416 | 3:05 PM Denver International Airport | 10h22 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
AA852 · AA2732 | 3:30 PM Denver International Airport | 5h17 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
AA852 · AA2269 | 3:30 PM Denver International Airport | 6h44 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA852 · AA2246 | 3:30 PM Denver International Airport | 9h59 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
AA852 · AA2413+ AA3742 | 3:30 PM Denver International Airport | 11h45 | 3:15 AM St. Louis Lambert International Airport | 2 transfers | |
AA852 · AA2413+ AA3376 | 3:30 PM Denver International Airport | 10h43 | 2:13 AM St. Louis Lambert International Airport | 2 transfers | |
AA876 · AA2937 | 4:01 PM Denver International Airport | 8h33 | 12:34 AM St. Louis Lambert International Airport | 1 transfer | |
AA2732+ AA3872 | 4:15 PM Denver International Airport | 4h32 | 8:47 PM St. Louis Lambert International Airport | 1 transfer | |
AA2269+ AA3872 | 4:15 PM Denver International Airport | 5h59 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA2269+ AA3872 | 4:15 PM Denver International Airport | 5h59 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA1010+ AA3872 | 4:15 PM Denver International Airport | 12h44 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA2246+ AA3872 | 4:15 PM Denver International Airport | 9h14 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
UA397 · UA1531 · UA4416 | 4:35 PM Denver International Airport | 8h52 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA1350 · UA1324 · UA4416 | 4:35 PM Denver International Airport | 8h52 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA2329 · UA4516 | 4:40 PM Denver International Airport | 5h23 | 10:03 PM St. Louis Lambert International Airport | 1 transfer | |
F93312 · F91631 | 4:41 PM Denver International Airport | 23h42 | 4:23 PM St. Louis Lambert International Airport | 1 transfer | |
F94464+ AA1010 | 4:41 PM Denver International Airport | 12h18 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
F93312 · F92635 | 4:41 PM Denver International Airport | 12h52 | 5:33 AM St. Louis Lambert International Airport | 1 transfer | |
F94464+ AA2246 | 4:41 PM Denver International Airport | 8h48 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
F94464+ AA2269 | 4:41 PM Denver International Airport | 5h33 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
UA1026 · UA381 · UA4416 | 4:42 PM Denver International Airport | 8h45 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA2159 · UA303 · UA4416 | 4:50 PM Denver International Airport | 8h37 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA2087 · UA4527 | 4:50 PM Denver International Airport | 8h37 | 1:27 AM St. Louis Lambert International Airport | 1 transfer | |
UA4772 · UA312 · UA4416 | 4:50 PM Denver International Airport | 8h37 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
F91993 · F91052+ AA1010 | 5:01 PM Denver International Airport | 11h58 | 4:59 AM St. Louis Lambert International Airport | 2 transfers | |
F91993 · F92018 | 5:01 PM Denver International Airport | 10h05 | 3:06 AM St. Louis Lambert International Airport | 1 transfer | |
UA331 · UA1897 · UA4416 | 5:05 PM Denver International Airport | 8h22 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA2415 · UA5365 · UA4416 | 5:05 PM Denver International Airport | 8h22 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA652 | 5:10 PM Denver International Airport | 2h06 | 7:16 PM St. Louis Lambert International Airport | 0 transfersDirect | |
AA2357 · AA2269 | 5:45 PM Denver International Airport | 4h29 | 10:14 PM St. Louis Lambert International Airport | 1 transfer | |
AA2357 · AA1010 | 5:45 PM Denver International Airport | 11h14 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA2357 · AA2246 | 5:45 PM Denver International Airport | 7h44 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
UA1836 · UA5502 · UA4416 | 5:57 PM Denver International Airport | 7h30 | 1:27 AM St. Louis Lambert International Airport | 2 transfers | |
UA237 · UA4527 | 6:15 PM Denver International Airport | 7h12 | 1:27 AM St. Louis Lambert International Airport | 1 transfer | |
UA1013 · UA2487 · UA4487 | 6:22 PM Denver International Airport | 10h36 | 4:58 AM St. Louis Lambert International Airport | 2 transfers | |
AA2381 · AA2937 | 6:29 PM Denver International Airport | 6h05 | 12:34 AM St. Louis Lambert International Airport | 1 transfer | |
AA2833+ AA3376 | 7:34 PM Denver International Airport | 6h39 | 2:13 AM St. Louis Lambert International Airport | 1 transfer | |
AA2833+ AA3742 | 7:34 PM Denver International Airport | 7h41 | 3:15 AM St. Louis Lambert International Airport | 1 transfer | |
AA2833+ AA3730 | 7:34 PM Denver International Airport | 4h40 | 12:14 AM St. Louis Lambert International Airport | 1 transfer | |
AA2579 · AA1010 | 7:52 PM Denver International Airport | 9h07 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
AA2579 · AA2246 | 7:52 PM Denver International Airport | 5h37 | 1:29 AM St. Louis Lambert International Airport | 1 transfer | |
UA732 · UA1237 · UA4487 | 8:25 PM Denver International Airport | 8h33 | 4:58 AM St. Louis Lambert International Airport | 2 transfers | |
UA732 · UA658 · UA4487 | 8:25 PM Denver International Airport | 8h33 | 4:58 AM St. Louis Lambert International Airport | 2 transfers | |
UA1829 · UA1706 | 8:30 PM Denver International Airport | 7h30 | 4:00 AM St. Louis Lambert International Airport | 1 transfer | |
UA617 · UA4416 | 8:30 PM Denver International Airport | 4h57 | 1:27 AM St. Louis Lambert International Airport | 1 transfer | |
UA586 · UA5443 · UA4487 | 8:31 PM Denver International Airport | 8h27 | 4:58 AM St. Louis Lambert International Airport | 2 transfers | |
UA2327 · UA1476 · UA4487 | 8:40 PM Denver International Airport | 8h18 | 4:58 AM St. Louis Lambert International Airport | 2 transfers | |
AA383+ AA3742 | 8:40 PM Denver International Airport | 6h35 | 3:15 AM St. Louis Lambert International Airport | 1 transfer | |
AA383+ AA3376 | 8:40 PM Denver International Airport | 5h33 | 2:13 AM St. Louis Lambert International Airport | 1 transfer | |
UA1315 | 8:53 PM Denver International Airport | 2h02 | 10:55 PM St. Louis Lambert International Airport | 0 transfersDirect | |
AA2373 · AA1313 | 9:45 PM Denver International Airport | 8h14 | 5:59 AM St. Louis Lambert International Airport | 1 transfer | |
UA1023 · UA4185 | 10:15 PM Denver International Airport | 4h58 | 3:13 AM St. Louis Lambert International Airport | 1 transfer | |
AA420 · AA1010 | 10:17 PM Denver International Airport | 6h42 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
UA489 · UA1706 | 10:39 PM Denver International Airport | 5h21 | 4:00 AM St. Louis Lambert International Airport | 1 transfer | |
F92550+ AA1010 | 11:14 PM Denver International Airport | 5h45 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
F94967 · F92018 | 11:26 PM Denver International Airport | 27h22 | 2:48 AM St. Louis Lambert International Airport | 1 transfer | |
| Friday, February 6 | |||||
AA1832 · AA1010 | 12:29 AM Denver International Airport | 4h30 | 4:59 AM St. Louis Lambert International Airport | 1 transfer | |
UA1422 | 12:50 AM Denver International Airport | 2h08 | 2:58 AM St. Louis Lambert International Airport | 0 transfersDirect | |
F91734 · F92635 | 1:32 AM Denver International Airport | 28h01 | 5:33 AM St. Louis Lambert International Airport | 1 transfer | |
F91734 · F91631 | 1:32 AM Denver International Airport | 14h51 | 4:23 PM St. Louis Lambert International Airport | 1 transfer | |
F94753 · F92076 | 5:29 AM Denver International Airport | 12h39 | 6:08 PM St. Louis Lambert International Airport | 1 transfer | |
F9777 · F92018 | 5:29 AM Denver International Airport | 21h19 | 2:48 AM St. Louis Lambert International Airport | 1 transfer | |
Find all the dates and times for this journey
Compare prices and tickets Denver, CO to St. Louis, MO by train or bus
Compare train and bus 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.
Feb 06
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Why should you book Denver, CO to St. Louis, MO flights with Omio?
Why book with Omio vs Frontier Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Frontier Airlines, but also compare tickets for the likes of American Airlines to find the best option for your trip from Denver, CO to St. Louis, MO.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Frontier Airlines with all available travel options, which are train and bus to ensure you get the best deal for traveling from Denver, CO to St. Louis, MO.
Why book with Omio over Trip, Edreams or Kayak?
- Compare with other providers: On Omio, you can also compare tickets for the likes of American Airlines to find the best option for your trip from Denver, CO to St. Louis, MO.
- Multiple modes of transport: Omio allows you to compare travel options including train and bus to find the ideal travel option from Denver, CO to St. Louis, MO.
Airlines: Frontier Airlines, American Airlines from Denver, CO to St. Louis, MOFind the best flights between Denver, CO to St. Louis, MO with Omio's travel partners Frontier Airlines, American Airlines from $32 (€26). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
American Airlines
Frontier Airlines
FAQs: Denver, CO to St. Louis, MO Flight
Find answers to the most common questions about traveling from Denver, CO to St. Louis, MO 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 St. Louis, MO, this guide helps you travel smarter and with confidence.

- St. Louis Mardi Gras, a vibrant celebration featuring parades, live music, and festive activities in the Soulard neighborhood
- St. Louis Art Fair, an annual event showcasing local and national artists with art exhibits, live performances, and culinary delights
- Fair St. Louis, a multi-day Independence Day festival with fireworks, concerts, and family-friendly activities along the Gateway Arch.
- Independence Day, vibrant fireworks and festive celebrations throughout the city
- Labor Day, pleasant weather and various outdoor activities
- Thanksgiving, a time for family gatherings with a charming autumn atmosphere.
popular airports
Popular airports from Denver, CO to St. Louis, MO
- Free Wi-Fi available throughout the airport.
- Shops located in Jeppesen terminal and concourses, including Duty-Free and local brands.
- Parking available, approximately 4.7€ ($5) per hour, parkade adjacent to terminal.
- Various restaurants in Jeppesen terminal and concourses, including American and intertiol cuisine.
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Westin Hotel connected to the terminal.
- Showers available at the Westin Hotel, approximately $20.
- Multiple lounges available, including United Club and Delta Sky Club.
- Lost and Found located in Jeppesen terminal, Level 5.
- Car rental services available on airport property, shuttle service to rental car lots.
- A Line train, Denver Airport Station, 37 minutes to Union Station
- Free Wi-Fi available throughout the airport.
- Shops in both terminals, including Hudson News and Tech on the Go.
- Parking available with short-term and long-term options, approximately 1.42€ ($1.50) per hour.
- Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
- Available outside the terminal.
- Elevators, ramps
- Available throughout both terminals.
- Hotels nearby, such as Marriott St. Louis Airport within walking distance.
- Showers available in some lounges, access may require lounge fee.
- Lounges available, including American Airlines Admirals Club.
- Lost and Found located in terminal 1, contact airport for details.
- Car rental services available, including Hertz and Enterprise in terminal 1
- MetroLink Red Line, Lambert Airport terminal 1 & 2 stations, 35 minutes
More options for your journey from Denver, CO to St. Louis, MO
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