Best Price Found | $39 |
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Fastest flight time | 2h 04m |
Direct flights | Every day |
Airports in St. Louis | 1 airport |
When traveling from Denver to St. Louis, the most popular airport to fly into is Lambert-St Louis Airport. The majority of travelers flying into Lambert-St Louis Airport from Denver are departing from Denver Intl Airport. If you are looking for an alternate airport near Denver Intl Airport, Colorado Springs Airport is a great option and is located in Colorado Springs. When traveling from Denver, it is helpful to have an alternative airport to fly into when you land in St. Louis. The nearest airport to Lambert-St Louis Airport is Springfield Capital Airport which is located in Springfield. In March, $100 is typically the cheapest round trip price you’ll find from Denver to St. Louis which you can find when you fly DEN — STL.
Airline | Rating | Free Cancellation | Price | ||
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Frontier | PriceFrom $51 | Free Cancellation | Rating 6.3 4,263 reviews | ||
United Airlines | PriceFrom $114 | Free Cancellation | Rating 7.4 11,470 reviews | ||
American Airlines | PriceFrom $242 | Free Cancellation | Rating 7.3 15,181 reviews |
United Airlines is one of the most popular airlines flying from Denver to St. Louis, operating 25 flights/week on average for this route. A good United Airlines flight deal for Denver to St. Louis starts from $114 round-trip, up to an average price of $299. Our users have rated United Airlines at 7.4/10.
Another popular option for Denver to St. Louis flights is Frontier (6.3/10, 4,263 ratings). Frontier flies from Denver to St. Louis around 5 times per week, with deals starting from $51 round-trip and rising to an average price of around $128.
The distance between Denver Intl and Lambert-St Louis is about 794.2 mi. A reasonable flight in good conditions will take 2h 05m.
Prices for flights from Denver Intl Airport to Lambert-St Louis Airport were last updated today.
As of March 2024, there are 3 operators available to choose from for flights from Denver Intl Airport to Lambert-St Louis Airport.
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Lambert-St Louis Airport.
The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
For those that wish to drive themselves to the Denver International Airport before flights from Denver to St. Louis, the Denver International Airport not only offers a host of different parking options but also offers the ability to charge up to 36 electric vehicles in their lots and garages. There are also 27 spaces dedicated to hybrid vehicles. If you are a mother that is nursing while you are traveling from Denver to St. Louis, the Denver International Airport has three different nursing rooms offering comfortable seating, power outlets, sinks, changing tables, and they are wheelchair accessible. If you have brought children along on your trip between Denver and St. Louis, the Lambert-St. Louis International Airport has something called the Children's Play Port, which is a transportation-themed educational play exhibit that features an air traffic control tower, a Metrolink light rail train, and an airplane, all perfectly sized for kids. If you have brought a service animal with you on your trip from Denver to St. Louis and they are in need of a stop after a long flight, you'll be happy to know that there are six pet relief areas outside the terminal buildings and in each concourse of the airport in St. Louis.
For fliers that are planning to travel from downtown Denver to the Denver International Airport before flights from Denver to St. Louis, there are several ground transportation choices. One cost-effective option is to ride on the Regional Transport District light-rail route A that offers service from Union Station in downtown Denver to the Denver International Airport. Another option before Denver to St. Louis flights is to ride on city buses 83L or 83D from the Civic Center Station in downtown to the Nine Mile Station and then take the AT line bus to the airport. For travelers who prefer to go to the airport by car, there are plenty of taxi and rideshare options available to get you from downtown to the airport. Once you have arrived at the Lambert-St. Louis International Airport, a good choice for ground transportation to get you to the center of St. Louis is aboard the Greyhound bus that offers direct service from the airport to downtown. Another choice for those arriving on flights from Denver to St. Louis is on the Metro St. Louis MLR train route that operates between the Lambert Main Terminal Metrolink Station and Union Station in downtown St. Louis. Beyond these choices, travelers can also take a taxi or a rideshare vehicle after cheap flights from Denver to St. Louis. There are plenty of large rental car chains available at the airport if you prefer to drive downtown.
The airport in St. Louis not only makes a great destination for people traveling to the city center, but it is also a good airport for those traveling to communities that surround St. Louis, including Chesterfield, Washington, Bloomsdale, Collinsville, Edwardsville, Belleville, Alton, Saint Charles, Jerseyville, Winfield, New Haven, and O'Fallon.
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If you are simply researching potential flights to St. Louis, momondo offers a useful price alert feature which will track prices for flights to St. Louis from Denver and alert you when they change.