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Denver International Airport to St. Louis flight
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Cheap Flights from Denver International Airport to St. Louis

Search for flights from Denver International Airport to St. Louis. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
      • Cheapest nonstop
        DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Sat, Feb 1|Frontier Airlines
        €17€31
        46% OFF
        46% OFF
        €31€17

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Sat, Feb 1, arriving at St. Louis Lambert International Airport.One-way Prices start from €17 including taxes and charges.

      • DEN06:00
        2h 6m
        Nonstop
        STL09:06
        Denver - St. Louis|Sat, Jan 11|Frontier Airlines
        €19€31
        40% OFF
        40% OFF
        €31€19

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Sat, Jan 11, arriving at St. Louis Lambert International Airport.One-way Prices start from €19 including taxes and charges.

      • DEN05:05
        2h 8m
        Nonstop
        STL08:13
        Denver - St. Louis|Wed, Dec 11|Frontier Airlines
        €24€31
        23% OFF
        23% OFF
        €31€24

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Dec 11, arriving at St. Louis Lambert International Airport.One-way Prices start from €24 including taxes and charges.

      • DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Wed, Jan 22|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Jan 22, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Wed, Feb 5|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Feb 5, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Sat, Jan 18|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Sat, Jan 18, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Wed, Feb 19|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Feb 19, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN06:00
        2h 6m
        Nonstop
        STL09:06
        Denver - St. Louis|Wed, Jan 8|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Jan 8, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Wed, Jan 29|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Jan 29, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN06:00
        2h 16m
        Nonstop
        STL09:16
        Denver - St. Louis|Sat, Jan 25|Frontier Airlines
        €26
        €26

        Choose Frontier Airlines flights from Denver to St. Louis.The one-way direct flight with Frontier Airlines departs from Denver International Airport on Sat, Jan 25, arriving at St. Louis Lambert International Airport.One-way Prices start from €26 including taxes and charges.

      • DEN13:00
        3h 5m
        Nonstop
        STL14:00
        Denver - St. Louis|Sun, Dec 15|Frontier Airlines
        Find More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Denver International Airport to St. Louis

View airlines operating flights from Denver International Airport to St. Louis. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From €17
American Airlines
From €63
Delta Air Lines
From €72
United Airlines
From €97
Southwest Airlines
From €103
Alaska Airlines
From €148

Find more flights and airlines

There are 1 airport(s) in St. Louis. Discover the top routes now!

Discover different airports in St. Louis. Find the best flight and transfer option, and plan your trip accordingly.

  • 21.12 km from downtown St. Louis
    St. Louis Lambert International Airport
    Tickets From
    €17
Flight Schedule from Denver International Airport to St. Louis

Check on the flight schedule from Denver International Airport to St. Louis. Find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F91734

    Frontier Airlines

    00:39

    DEN

    3.8h

    06:25

    MCO

    SMTWTFS
    Search

  2. F92635

    Frontier Airlines

    08:28

    MCO

    2.9h

    10:21

    STL

    SMTWTFS

  3. F94584

    Frontier Airlines

    05:27

    DEN

    3.8h

    11:13

    MCO

    -M-----
    Search

  4. F92635

    Frontier Airlines

    08:28

    MCO

    2.9h

    10:21

    STL

    SMTWTFS

  5. F93302

    Frontier Airlines

    06:00

    DEN

    2.3h

    Nonstop

    09:16

    STL

    SMTWTFS
    Search

  6. F93312

    Frontier Airlines

    11:09

    DEN

    3.9h

    17:00

    MCO

    SMTWTFS
    Search

  7. F92635

    Frontier Airlines

    08:28

    MCO

    2.9h

    10:21

    STL

    SMTWTFS

  8. F9777

    Frontier Airlines

    17:11

    DEN

    2.2h

    18:23

    LAS

    SMTWTFS
    Search

  9. F92018

    Frontier Airlines

    12:22

    LAS

    3.4h

    17:45

    STL

    SMTWTFS

  10. F94920

    Frontier Airlines

    19:41

    DEN

    3.8h

    01:26

    MCO

    SMTWTFS
    Search

  11. F92635

    Frontier Airlines

    08:28

    MCO

    2.9h

    10:21

    STL

    SMTWTFS
Find more flights and airlines

Flight Info of Flights from Denver International Airport to St. Louis

Cheapest round-trip ticket price€47
Cheapest nonstop flight price€16
Off-season for travelDecember
Peak season for travelMarch

FAQs for Denver International Airport to St. Louis Flights

  • What is the transportation method from the main airport to downtown in St. Louis?

    • The distance from St.Louis Lambert International Airport to downtown is about 20 km. It takes about 40 minutes by taxi.

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