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Frontier Airlines(F9) flights from Atlanta to St. Louis

Flight INFO & Frontier Airlines(F9) flights from Atlanta to St. Louis

Cheapest one-way flight price US$16
Cheapest return ticket price US$39
Cheapest month September
Peak season for travel July
Flight distance 755.74 km
Average flight time 1 hour 42 minutes
Popular airline Delta Air Lines

Book Frontier Airlines(F9) flights from Atlanta to St. Louis

  • One way
  • Round-trip
      • direct cheapest
        ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Fri, Sep 4|Frontier Airlines
        US$24
        US$290
        92% off
        Search
        92% off
        US$290
        US$24
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Mon, Aug 31|Frontier Airlines
        US$29
        US$290
        90% off
        Search
        90% off
        US$290
        US$29
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Tue, Sep 1|Frontier Airlines
        US$30
        US$290
        90% off
        Search
        90% off
        US$290
        US$30
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Mon, Sep 7|Frontier Airlines
        US$30
        Search
        US$30
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Sat, Aug 29|Frontier Airlines
        US$30
        Search
        US$30
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Fri, Aug 28|Frontier Airlines
        US$39
        Search
        US$39
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Mon, Aug 24|Frontier Airlines
        US$39
        Search
        US$39
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Tue, Sep 8|Frontier Airlines
        US$40
        Search
        US$40
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Sat, Sep 5|Frontier Airlines
        US$76
        Search
        US$76
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Tue, Aug 25|Frontier Airlines
        US$125
        Search
        US$125
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Fri, Aug 21|Frontier Airlines
        US$144
        Search
        US$144
      • ATL08:05
        1h 52m
        Nonstop
        STL08:57
        Atlanta - St. Louis|Tue, Aug 11|Frontier Airlines
        US$144
        Search
        US$144
      • ATL16:28
        1h 54m
        Nonstop
        STL17:22
        Atlanta - St. Louis|Sat, Aug 22|Frontier Airlines
        US$187
        Search
        US$187
      • ATL08:05
        1h 52m
        Nonstop
        STL08:57
        Atlanta - St. Louis|Tue, Aug 18|Frontier Airlines
        US$188
        Search
        US$188
      • ATL08:05
        1h 52m
        Nonstop
        STL08:57
        Atlanta - St. Louis|Sun, Aug 16|Frontier Airlines
        US$199
        Search
        US$199
      • ATL08:05
        1h 52m
        Nonstop
        STL08:57
        Atlanta - St. Louis|Sat, Aug 15|Frontier Airlines
        US$199
        Search
        US$199
      • ATL16:43
        1h 54m
        Nonstop
        STL17:37
        Atlanta - St. Louis|Mon, Aug 17|Frontier Airlines
        US$223
        Search
        US$223
      • ATL16:43
        1h 54m
        Nonstop
        STL17:37
        Atlanta - St. Louis|Fri, Aug 14|Frontier Airlines
        US$255
        Search
        US$255
      • ATL08:05
        1h 52m
        Nonstop
        STL08:57
        Atlanta - St. Louis|Thu, Aug 13|Frontier Airlines
        US$266
        Search
        US$266
      • ATL16:43
        1h 54m
        Nonstop
        STL17:37
        Atlanta - St. Louis|Wed, Aug 12|Frontier Airlines
        US$272
        Search
        US$272
      • ATL16:48
        24h 23m
        1 stops
        STL16:11
        Atlanta - St. Louis|Thu, Aug 27|Frontier Airlines
        US$84
        Search
        US$84
      • ATL20:35
        23h 38m
        1 stops
        STL19:13
        Atlanta - St. Louis|Thu, Sep 3|Frontier Airlines
        US$84
        Search
        US$84
      • ATL18:07
        23h 4m
        1 stops
        STL16:11
        Atlanta - St. Louis|Sun, Sep 6|Frontier Airlines
        US$85
        Search
        US$85
      • ATL11:07
        31h 43m
        1 stops
        STL17:50
        Atlanta - St. Louis|Wed, Aug 26|Frontier Airlines
        US$106
        Search
        US$106
      • ATL20:29
        20h 42m
        1 stops
        STL16:11
        Atlanta - St. Louis|Sun, Aug 23|Frontier Airlines
        US$142
        Search
        US$142
      • ATL11:07
        31h 43m
        1 stops
        STL17:50
        Atlanta - St. Louis|Wed, Aug 19|Frontier Airlines
        US$156
        Search
        US$156
      • ATL20:35
        23h 38m
        1 stops
        STL19:13
        Atlanta - St. Louis|Thu, Aug 20|Frontier Airlines
        US$176
        Search
        US$176
      • ATL13:00
        23h 38m
        Nonstop
        STL14:00
        Atlanta - St. Louis|Mon, Sep 6|Normal Airline
        More cheap flights
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Frontier Airlines(F9) flights from Atlanta to St. Louis & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. F94473

    Frontier Airlines

    16:43

    ATL

    1.9h

    Nonstop

    17:37

    STL

    S - T W T F S
    Search

Frontier Airlines(F9) flights from Atlanta to St. Louis Flight Booking FAQ

  • Which airlines offer direct flights from Atlanta to St. Louis?

    At the moment, you can catch a nonstop flight from Atlanta to St. Louis with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Atlanta to St. Louis?

    It takes about 1 hour 42 minutes to fly from Atlanta to St. Louis.

  • When is the best time to book flights from Atlanta to St. Louis?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Atlanta to St. Louis is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Atlanta to St. Louis?

    Based on Trip.com data in the past 4 weeks, there is 66 flight per week flying from Atlanta to St. Louis. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL1400 (09:05) Delta Air Lines: S/M/T/W/T/F/S -- DL566 (12:08)

  • When are flight tickets from Atlanta (ATL) to St. Louis (STL) the cheapest?

    The cheapest months to fly from Atlanta to St. Louis is September, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Atlanta to St. Louis on?

    After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Atlanta to St. Louis on August 20, 2026 with Frontier Airlines, with prices starting at US$46.

  • Which airports can I fly to for St. Louis from Atlanta?

    You can land at any one of the following hubs in St. Louis, with Hartsfield–Jackson Atlanta International Airport to St. Louis Lambert International Airport (ATL-STL) is by far the most common option on this route: St. Louis Downtown Airport (CPS) St. Louis Lambert International Airport (STL).

  • Is there any time difference between Atlanta and St. Louis?

    The time difference between St. Louis and Atlanta is 1h.

  • How do I change or cancel my ticket from Atlanta to St. Louis?

    Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.