Flights from United States to St. Louis

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:
    8–13 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • Delta Air Lines
    • Frontier Airlines
    from $110
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines8–128–128–128–128–128–128–12
    Frontier Airlines0111101
  • Denver (DEN)St. Louis (STL)
    non-stop flights:
    4–7 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Frontier Airlines
    from $135
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines3–63–63–63–63–63–63–6
    Frontier Airlines1111111
  • Boston (BOS)St. Louis (STL)
    non-stop flights:
    2–4 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    from $313
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines2–42–42–42–42–42–42–4
  • Dallas (DFW)St. Louis (STL)
    non-stop flights:
    9–16 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • Frontier Airlines
    from $375
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines9–149–149–149–149–149–169–14
    Frontier Airlines1101001
  • Chicago (CHI)St. Louis (STL)
    non-stop flights:
    18–38 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • GoJet Airlines
    from $192
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–1810–1810–1810–1810–1810–1810–18
    American Airlines7–177–167–167–177–198–177–18
    GoJet Airlines1111111
  • Chicago O'Hare (ORD)St. Louis (STL)
    non-stop flights:
    18–38 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • GoJet Airlines
    from $192
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–1810–1810–1810–1810–1810–1810–18
    American Airlines7–177–167–167–177–198–177–18
    GoJet Airlines1111111
Prices based on recent searches, subject to last-minute changes
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