Flight Routes from United States to Chicago O'Hare

Trip type

Our cheapest offers for flights from United States a Chicago O'Hare

Here you can compare cheap flights from United States to Chicago O'Hare (ORD) 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 Chicago O'Hare. Prices and availability may change at any time.

  • Boston (BOS)Chicago O'Hare (ORD)
    non-stop flights:
    16–35 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
    • Delta Air Lines
    • JetBlue Airways
    • Royal Jordanian
    from $215
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines7–127–127–127–127–127–127–11
    American Airlines6–126–126–126–126–126–116–12
    Delta Air Lines4–72–62–52–42–73–63–7
    JetBlue Airways1–31–31–31–31–31–31–3
    Royal Jordanian1010110
  • Dallas (DFW)Chicago O'Hare (ORD)
    non-stop flights:
    16–27 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
    • United Airlines
    • Frontier Airlines
    from $169
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines11–1711–1711–1711–1711–1810–1810–18
    United Airlines5–75–75–75–75–74–75–7
    Frontier Airlines2222222
  • Charlotte (CLT)Chicago O'Hare (ORD)
    non-stop flights:
    10–14 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
    • United Airlines
    from $324
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines7–107–107–97–97–97–97–9
    United Airlines3–43–43–43–53–53–43–4
  • Washington DC (DCA)Chicago O'Hare (ORD)
    non-stop flights:
    19–27 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
    from $324
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines13–1413–1413–141313–1410–1213–14
    American Airlines9–139–139–139–139–139–139–13
  • Newark (EWR)Chicago O'Hare (ORD)
    non-stop flights:
    17–25 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
    from $215
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines13–1713–1613–1713–1513–1513–1613–17
    American Airlines4–74–84–84–84–84–74–8
  • Atlanta (ATL)Chicago O'Hare (ORD)
    non-stop flights:
    17–28 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
    • Delta Air Lines
    • American Airlines
    • Frontier Airlines
    from $86
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines7–97–97–97–97–107–87–9
    Delta Air Lines7–97–97–96–96–95–97–9
    American Airlines3–73–83–83–73–73–83–8
    Frontier Airlines2–3222222
  • Buffalo (BUF)Chicago O'Hare (ORD)
    non-stop flights:
    5–12 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • United Airlines
    • American Airlines
    from $346
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines2–52–62–52–62–52–62–7
    American Airlines3–43–53–43–43–43–43–5
  • Denver (DEN)Chicago O'Hare (ORD)
    non-stop flights:
    16–23 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
    • Frontier Airlines
    from $153
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines12–1412–1412–1412–1412–1412–1312–14
    American Airlines3–73–73–73–73–73–73–7
    Frontier Airlines1–21–21–21–21–21–21–2
  • Detroit (DTW)Chicago O'Hare (ORD)
    non-stop flights:
    11–26 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
    • Delta Air Lines
    from $274
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines5–95–95–95–95–95–95–9
    American Airlines3–83–93–93–93–93–93–10
    Delta Air Lines3–73–73–73–73–73–73–7
  • Baltimore (BWI)Chicago O'Hare (ORD)
    non-stop flights:
    7–17 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
    • Frontier Airlines
    • Royal Jordanian
    from $259
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines3–94–84–84–84–83–73–7
    American Airlines2–52–62–72–52–62–52–5
    Frontier Airlines1111111
    Royal Jordanian1111111
  • Cleveland (CLE)Chicago O'Hare (ORD)
    non-stop flights:
    12–17 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
    from $292
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines7–97–97–97–97–107–97–9
    American Airlines5–75–75–75–75–75–75–7
  • Honolulu (HNL)Chicago O'Hare (ORD)
    non-stop flights:
    2–3 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
    from $1,155
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines1–21–21–21–21–21–21–2
    American Airlines1111111
  • Fort Lauderdale (FLL)Chicago O'Hare (ORD)
    non-stop flights:
    7–13 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
    • JetBlue Airways
    • Frontier Airlines
    from $343
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines3–63–63–63–63–63–63–6
    American Airlines1–42–42–42–42–42–42–4
    JetBlue Airways2222222
    Frontier Airlines1101101
  • Allentown (ABE)Chicago O'Hare (ORD)
    non-stop flights:
    3–7 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • United Airlines
    • American Airlines
    from $284
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines1–51–31–41–31–31–41–3
    American Airlines2222222
  • Appleton (ATW)Chicago O'Hare (ORD)
    non-stop flights:
    4–15 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • United Airlines
    • American Airlines
    from $254
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines1–81–81–91–91–91–111–9
    American Airlines3–43–43–43–43–43–43–4
  • Birmingham-Alabama (BHM)Chicago O'Hare (ORD)
    non-stop flights:
    3–8 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • American Airlines
    • United Airlines
    from $339
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines2–52–42–32–32–32–32–5
    United Airlines1–31–31–31–31–31–31–3
  • Nashville (BNA)Chicago O'Hare (ORD)
    non-stop flights:
    10–20 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
    from $208
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–106–106–106–106–105–96–9
    American Airlines5–95–105–105–95–105–105–9
  • Burlington (BTV)Chicago O'Hare (ORD)
    non-stop flights:
    4–9 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
    from $411
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines2–62–62–62–62–62–62–6
    American Airlines2–32–32–32–32–32–32–3
  • Chattanooga (CHA)Chicago O'Hare (ORD)
    non-stop flights:
    2–9 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
    from $279
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines1–51–51–51–51–51–51–5
    American Airlines1–41–21–21–21–21–21–2
  • Champaign (CMI)Chicago O'Hare (ORD)
    non-stop flights:
    3–7 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
    • United Airlines
    from $303
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines2–42–42–42–42–42–42–4
    United Airlines1–32–32–31–31–321–3
Prices based on recent searches, subject to last-minute changes
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