Cheap flight from St. Louis to Denver from PHP 2,683
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Flights from St. Louis to Denver
Cheap flight deals from St. Louis to Denver
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Round-trip
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One way
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Cheapest nonstop
STL 4:07 PM2h 34mNonstopDEN 5:41 PMSt. Louis - Denver | Thu, May 15 | Frontier Airlines
DEN 6:00 AM2h 9mNonstopSTL 9:09 AMDenver - St. Louis | Fri, May 16 | Frontier AirlinesPHP 4,055 PHP 8,01949% OFF49% OFFPHP 8,019 PHP 4,055 -
STL 8:11 PM2h 30mNonstopDEN 9:41 PMSt. Louis - Denver | Wed, Jun 11 | Frontier Airlines
DEN 6:00 AM2h 12mNonstopSTL 9:12 AMDenver - St. Louis | Wed, Jun 18 | Frontier AirlinesPHP 6,462 PHP 8,01919% OFF19% OFFPHP 8,019 PHP 6,462
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STL 8:15 PM2h 33mNonstopDEN 9:48 PMSt. Louis - Denver | Sat, May 17 | Frontier Airlines
DEN 6:00 AM2h 9mNonstopSTL 9:09 AMDenver - St. Louis | Mon, May 19 | Frontier AirlinesPHP 6,531 PHP 8,01919% OFF19% OFFPHP 8,019 PHP 6,531
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STL 8:15 PM2h 33mNonstopDEN 9:48 PMSt. Louis - Denver | Sat, May 10 | Frontier Airlines
DEN 6:00 AM2h 9mNonstopSTL 9:09 AMDenver - St. Louis | Mon, May 12 | Frontier AirlinesPHP 6,57018% OFFPHP 8,019 PHP 6,570
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STL 7:55 PM2h 32mNonstopDEN 9:27 PMSt. Louis - Denver | Sat, May 31 | Frontier Airlines
DEN 7:00 AM2h 8mNonstopSTL 10:08 AMDenver - St. Louis | Wed, Jun 4 | Frontier AirlinesPHP 6,57718% OFFPHP 8,019 PHP 6,577
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STL 7:55 PM2h 32mNonstopDEN 9:27 PMSt. Louis - Denver | Sat, May 24 | Frontier Airlines
DEN 7:00 AM2h 9mNonstopSTL 10:09 AMDenver - St. Louis | Wed, May 28 | Frontier AirlinesPHP 6,61618% OFFPHP 8,019 PHP 6,616
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STL 6:53 PM2h 29mNonstopDEN 8:22 PMSt. Louis - Denver | Wed, May 14 | Frontier Airlines
DEN 6:00 AM2h 9mNonstopSTL 9:09 AMDenver - St. Louis | Sat, May 17 | Frontier AirlinesPHP 6,69217% OFFPHP 8,019 PHP 6,692
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STL 7:24 PM2h 27mNonstopDEN 8:51 PMSt. Louis - Denver | Sat, Jun 7 | Frontier Airlines
DEN 6:00 AM2h 12mNonstopSTL 9:12 AMDenver - St. Louis | Sat, Jun 14 | Frontier AirlinesPHP 6,93813% OFFPHP 8,019 PHP 6,938
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STL 7:55 PM2h 32mNonstopDEN 9:27 PMSt. Louis - Denver | Wed, May 28 | Frontier Airlines
DEN 6:00 AM2h 9mNonstopSTL 9:09 AMDenver - St. Louis | Fri, May 30 | Frontier AirlinesPHP 7,11411% OFFPHP 8,019 PHP 7,114
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STL 6:53 PM2h 29mNonstopDEN 8:22 PMSt. Louis - Denver | Fri, May 9 | Frontier Airlines
DEN 6:50 AM2h 9mNonstopSTL 9:59 AMDenver - St. Louis | Wed, May 14 | Frontier AirlinesPHP 7,13711% OFFPHP 8,019 PHP 7,137
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STL 1:00 PM17h 25m1 stopsDEN Invalid DateSt. Louis - Denver | Fri, May 9 | Normal Airline
DEN 3:00 PM6hNonstopSTL 4:00 PMDenver - St. Louis | Sun, May 11 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
STL 7:55 PM2h 32mNonstopDEN 9:27 PMSt. Louis - Denver | Sat, May 31 | Frontier AirlinesPHP 2,683 PHP 10,08673% OFF73% OFFPHP 10,086 PHP 2,683
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STL 8:11 PM2h 30mNonstopDEN 9:41 PMSt. Louis - Denver | Sat, Jun 7 | Frontier AirlinesPHP 2,790 PHP 10,08672% OFF72% OFFPHP 10,086 PHP 2,790
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STL 8:11 PM2h 30mNonstopDEN 9:41 PMSt. Louis - Denver | Wed, Jun 4 | Frontier AirlinesPHP 2,836 PHP 10,08672% OFF72% OFFPHP 10,086 PHP 2,836
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STL 7:55 PM2h 32mNonstopDEN 9:27 PMSt. Louis - Denver | Wed, May 28 | Frontier AirlinesPHP 3,77263% OFFPHP 10,086 PHP 3,772
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STL 7:29 PM2h 27mNonstopDEN 8:56 PMSt. Louis - Denver | Wed, Jun 25 | Frontier AirlinesPHP 3,89461% OFFPHP 10,086 PHP 3,894
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STL 8:11 PM2h 30mNonstopDEN 9:41 PMSt. Louis - Denver | Wed, Jun 11 | Frontier AirlinesPHP 3,93361% OFFPHP 10,086 PHP 3,933
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STL 8:15 PM2h 33mNonstopDEN 9:48 PMSt. Louis - Denver | Sat, May 17 | Frontier AirlinesPHP 7,29028% OFFPHP 10,086 PHP 7,290
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STL 8:15 PM2h 33mNonstopDEN 9:48 PMSt. Louis - Denver | Wed, May 14 | Frontier AirlinesPHP 7,30528% OFFPHP 10,086 PHP 7,305
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STL 8:15 PM2h 33mNonstopDEN 9:48 PMSt. Louis - Denver | Sat, May 10 | Frontier AirlinesPHP 8,24818% OFFPHP 10,086 PHP 8,248
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STL 8:15 PM2h 33mNonstopDEN 9:48 PMSt. Louis - Denver | Wed, May 7 | Frontier AirlinesPHP 8,97711% OFFPHP 10,086 PHP 8,977
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STL 1:00 PM17h 25m1 stopsDEN Invalid DateSt. Louis - Denver | Fri, May 9 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
When is the cheapest time to fly from St. Louis to Denver?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Denver (DEN) the cheapest?
Airlines adjust prices for flights from St. Louis to Denver based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Denver (DEN) cost?
According to Trip.com's data, the lowest price is around PHP 20,505. -
How long does it take to fly from St. Louis (STL) to Denver (DEN) and what is the distance?
It takes around 2 hours 59 minutes to fly from St. Louis (STL) to Denver (DEN). -
What are the most popular airlines that fly from St. Louis (STL) to Denver (DEN)?
Airlines with flights from St. Louis (STL) to Denver (DEN): United Airlines, Southwest Airlines and Frontier Airlines.
How to find a cheap flight from St. Louis to Denver
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Denver. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flying from St. Louis to Denver
| Cheapest one-way flight price | PHP 2,683 |
|---|---|
| Cheapest round-trip ticket price | PHP 4,055 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 1,253.6 km |
| Average flight time | 2 hours 59 minutes |
| Popular airline | American Airlines |
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