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 $128
    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 $240
    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 $128
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines6–96–106–96–106–96–96–9
    Frontier Airlines1111111
  • Chicago (CHI)St. Louis (STL)
    non-stop flights:
    32–54 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • United Airlines
    • American Airlines
    • Southwest Airlines
    • GoJet Airlines
    from $246
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines18–2418–2218–2418–2218–2218–2218–24
    American Airlines8–168–168–168–168–168–168–16
    Southwest Airlines1010–1210–124–1210–1268–10
    GoJet Airlines2222222
  • Chicago O'Hare (ORD)St. Louis (STL)
    non-stop flights:
    14–21 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • United Airlines
    • American Airlines
    • GoJet Airlines
    from $246
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–129–119–129–119–119–119–12
    American Airlines4–84–84–84–84–84–84–8
    GoJet Airlines1111111
  • Philadelphia (PHL)St. Louis (STL)
    non-stop flights:
    2–7 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
    • Southwest Airlines
    from $192
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines2–42–52–52–42–41–32–4
    Southwest Airlines2–3221–32–31–22–3
Prices based on recent searches, subject to last-minute changes
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