App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
United States
>
Frontier Airlines
>
Frontier Airlines Flights to St. Louis (STL)
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system
F9

Frontier Airlines Flights to St. Louis

  • One way
  • Round-trip
      • Cheapest nonstop
        DFW08:00
        1h 54m
        Direct
        STL09:54
        Frontier Airlines|Dallas - St. Louis|Thu, Sep 11
        NZD 68NZD 207
        67% OFF
        67% OFF
        NZD 207NZD 68

        Choose Frontier Airlines flights from Dallas to St. Louis. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Thu, Sep 11, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 68 including taxes and charges.

      • ATL12:43
        1h 51m
        Direct
        STL13:34
        Frontier Airlines|Atlanta - St. Louis|Thu, Aug 14
        NZD 69NZD 207
        67% OFF
        67% OFF
        NZD 207NZD 69

        Choose Frontier Airlines flights from Atlanta to St. Louis. The one-way direct flight with Frontier Airlines departs from Hartsfield-Jackson Atlanta International Airport on Thu, Aug 14, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 69 including taxes and charges.

      • DEN06:00
        2h 11m
        Direct
        STL09:11
        Frontier Airlines|Denver - St. Louis|Wed, Aug 27
        NZD 83NZD 207
        60% OFF
        60% OFF
        NZD 207NZD 83

        Choose Frontier Airlines flights from Denver to St. Louis. The one-way direct flight with Frontier Airlines departs from Denver International Airport on Wed, Aug 27, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 83 including taxes and charges.

      • MCO22:14
        2h 33m
        Direct
        STL23:47
        Frontier Airlines|Orlando - St. Louis|Wed, Jul 30
        NZD 91
        NZD 91

        Choose Frontier Airlines flights from Orlando to St. Louis. The one-way direct flight with Frontier Airlines departs from Orlando International Airport on Wed, Jul 30, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 91 including taxes and charges.

      • IAD11:02
        8h 57m
        1 stop
        STL18:59
        Frontier Airlines|Washington D.C. - St. Louis|Sun, Aug 3
        NZD 134
        NZD 134

        Choose Frontier Airlines flights from Washington D.C. to St. Louis. The one-way connecting flight with Frontier Airlines departs from Dulles International Airport on Sun, Aug 3, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 134 including taxes and charges.

      • MIA06:15
        27h 56m
        1 stop
        STL09:11
        Frontier Airlines|Miami - St. Louis|Sat, Aug 30
        NZD 143
        NZD 143

        Choose Frontier Airlines flights from Miami to St. Louis. The one-way connecting flight with Frontier Airlines departs from Miami International Airport on Sat, Aug 30, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 143 including taxes and charges.

      • MSP09:40
        5h 24m
        1 stop
        STL15:04
        Frontier Airlines|Minneapolis - St. Louis|Mon, Sep 15
        NZD 145
        NZD 145

        Choose Frontier Airlines flights from Minneapolis to St. Louis. The one-way connecting flight with Frontier Airlines departs from Minneapolis–Saint Paul International Airport on Mon, Sep 15, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 145 including taxes and charges.

      • JFK06:59
        17h 48m
        1 stop
        STL23:47
        Frontier Airlines|New York - St. Louis|Wed, Jul 23
        NZD 154
        NZD 154

        Choose Frontier Airlines flights from New York to St. Louis. The one-way connecting flight with Frontier Airlines departs from John F. Kennedy International Airport on Wed, Jul 23, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 154 including taxes and charges.

      • ONT00:59
        6h 12m
        1 stop
        STL09:11
        Frontier Airlines|Ontario - St. Louis|Wed, Jul 30
        NZD 159
        NZD 159

        Choose Frontier Airlines flights from Ontario to St. Louis. The one-way connecting flight with Frontier Airlines departs from Ontario International Airport on Wed, Jul 30, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 159 including taxes and charges.

      • PHL17:20
        7h 27m
        1 stop
        STL23:47
        Frontier Airlines|Philadelphia - St. Louis|Sat, Jul 19
        NZD 160
        NZD 160

        Choose Frontier Airlines flights from Philadelphia to St. Louis. The one-way connecting flight with Frontier Airlines departs from Philadelphia International Airport on Sat, Jul 19, arriving at St. Louis Lambert International Airport. One-way Prices start from NZD 160 including taxes and charges.

      • CMH1:00 PM
        3h 5m
        Direct
        STL2:00 PM
        Frontier Airlines|Columbus - St. Louis|Thu, Jul 17
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly to St. Louis with Frontier Airlines?

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

There is 1 airport in St. Louis. Find the most suitable Frontier Airlines flights to St. Louis.

  • 21.12 km from central St. Louis
    St. Louis Lambert International Airport
    Tickets From
    NZD 68

About Frontier Airlines

Airline Name
Frontier Airlines
Airline Code
F9
Airline Type
Low-cost Carrier (LCC)
Popular Countries Frontier Airlines Flies to:
United States, Mexico and Puerto Rico
Popular Frontier Airlines Arrival Cities
Popular Frontier Airlines Departure Cities
Based on Trip.com Historical Data

Frontier Airlines Flights to St. Louis - FAQ

  • Does Frontier Airlines have baggage allowance?

    0-1 pieces of luggage are usually permitted for each economy class passenger traveling with Frontier Airlines (F9). This information can vary depending on your flight, so be sure to check your itinerary.

  • How long is the flight to St. Louis?

    • Approx. 4 hours 28 minutes to fly from Seattle to St. Louis.
    • Approx. 3 hours 26 minutes to fly from New York to St. Louis.
    • Approx. 3 hours to fly from Orlando to St. Louis.
    • Approx. 5 hours 48 minutes to fly from Las Vegas to St. Louis.

  • How to get cheap flights to St. Louis?

    You can book cheaper flights in the following ways:
    • Search for tickets to a city or airport near St. Louis.
    • Look up different airlines that have flights to St. Louis.
    • Browse different departure dates from the same month.
    • Filter for different departure times from the same day.
    • Check for discount information on various social media sites.
    • Explore deals and discounts on airline websites.

  • What is the most popular month to visit St. Louis?

    Understanding peak and off travel seasons to St. Louis can help you arrange your travel plans accordingly. The most popular month to visit St. Louis is July. The average price of flight tickets to St. Louis in July is NZD 590.

  • When are the cheapest flights to St. Louis?

    Flight tickets to St. Louis are the cheapest in October compared to other months, the average price is NZD 321.

  • 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.

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.