Flight Routes from United States to St. Louis

Trip type

Our cheapest offers for flights from United States a St. Louis

Here you can compare cheap flights from United States to St. Louis (STL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to St. Louis. Prices and availability may change at any time.

  • Atlanta (ATL)St. Louis (STL)
    non-stop flights:
    9–15 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Delta Air Lines
    • Southwest Airlines
    • Frontier Airlines
    from $58
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines6–96–106–96–106–106–96–10
    Southwest Airlines2–32–32–32–32–32–32–4
    Frontier Airlines1111111
  • Denver (DEN)St. Louis (STL)
    non-stop flights:
    7–12 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Southwest Airlines
    • United Airlines
    • Frontier Airlines
    from $251
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Southwest Airlines5–75–75–74–75–74–55–7
    United Airlines2–42–42–42–42–42–42–4
    Frontier Airlines1111111
  • Boston (BOS)St. Louis (STL)
    non-stop flights:
    2–8 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Southwest Airlines
    • American Airlines
    from $372
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Southwest Airlines2–32–32–32–32–31–32–4
    American Airlines2–32–322–321–22–4
  • Dallas (DFW)St. Louis (STL)
    non-stop flights:
    7–11 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • American Airlines
    • Frontier Airlines
    from $205
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines6–86–106–96–96–96–96–9
    Frontier Airlines1111111
Prices based on recent searches, subject to last-minute changes
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