Flights from United States to Chicago

Trip type

Our cheapest offers for flights from United States a Chicago

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

  • New York (NYC)Chicago (CHI)
    non-stop flights:
    77–157 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
    • Spirit Airlines
    • JetBlue Airways
    • LATAM Chile
    from $131
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines49–8049–7849–7849–8149–7844–6545–69
    Delta Air Lines15–4115–4415–4115–4015–3610–2915–38
    American Airlines18–2418–2618–2718–2618–2719–2718–24
    Spirit Airlines2–42–42–42–42–42–42–4
    JetBlue Airways1–31–21–21–21–21–21–3
    LATAM Chile1111101
    Frontier Airlines1101101
    Cathay Pacific Airways1100011
    Qantas Airways0010001
    Turkish Airlines00001–200
    Atlas Air0010000
  • Los Angeles (LAX)Chicago (CHI)
    non-stop flights:
    33–51 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
    • Frontier Airlines
    from $187
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines21–3021–3020–3021–3120–3120–3221–31
    American Airlines9–149–149–149–149–158–139–14
    Delta Air Lines4444444
    Frontier Airlines1111111
  • Boston (BOS)Chicago (CHI)
    non-stop flights:
    22–43 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
    from $263
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines11–1711–1711–1711–1711–1611–1611–17
    American Airlines7–107–127–127–137–137–137–10
    Delta Air Lines4–94–114–114–114–113–74–7
    JetBlue Airways21–21–2221–22
  • Washington-DC (WAS)Chicago (CHI)
    non-stop flights:
    30–54 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
    from $342
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines22–4122–4122–4122–4122–4123–4322–41
    American Airlines8–108–128–128–128–128–118–10
  • Atlanta (ATL)Chicago (CHI)
    non-stop flights:
    28–48 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
    • KLM
    • Turkish Airlines
    from $252
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–1710–1710–1810–1710–1710–1810–18
    Delta Air Lines11–1411–1411–1411–1511–1411–1411–14
    American Airlines7–106–116–117–127–127–117–10
    Frontier Airlines3–41–31–33–43–42–43–4
    KLM1100001
    Turkish Airlines0000100
  • Denver (DEN)Chicago (CHI)
    non-stop flights:
    18–33 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 $290
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines12–2212–2212–2212–2212–2212–2312–22
    American Airlines6–96–96–96–96–105–86–9
    Frontier Airlines1001111
    Royal Jordanian0010010
  • Tampa (TPA)Chicago (CHI)
    non-stop flights:
    12–35 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
    • Spirit Airlines
    • Frontier Airlines
    from $265
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–226–236–236–226–225–246–22
    American Airlines4–74–74–74–74–84–64–7
    Spirit Airlines2–32–32–32–32–32–32–3
    Frontier Airlines1–2111–21–21–21–2
  • San Francisco (SFO)Chicago (CHI)
    non-stop flights:
    35–62 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
    • Alaska Airlines
    from $391
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines30–5329–5129–5230–5230–5330–4930–50
    American Airlines5–85–85–85–85–84–85–8
    Alaska Airlines1111111
  • Philadelphia (PHL)Chicago (CHI)
    non-stop flights:
    17–33 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 $456
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–199–189–189–199–1910–199–19
    American Airlines8–98–138–138–138–138–128–9
    Frontier Airlines1001101
  • Phoenix - Sky Harbor (PHX)Chicago (CHI)
    non-stop flights:
    27–62 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 $186
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines17–3816–3716–3716–3817–3917–3917–38
    American Airlines11–1310–1310–1311–1811–209–1911–13
    Frontier Airlines1–3111–31–31–31–3
  • Dallas (DFW)Chicago (CHI)
    non-stop flights:
    24–37 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
    • Spirit Airlines
    • Aer Lingus Irish Airlines
    • Atlas Air
    from $290
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines14–2115–2115–2114–2116–2213–2014–21
    United Airlines8–109–109–108–108–108–108–10
    Frontier Airlines2–3111–32–31–21–3
    Spirit Airlines1001111
    Aer Lingus Irish Airlines1100011
    Atlas Air1000100
  • Honolulu (HNL)Chicago (CHI)
    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 $336
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines1–2111111
    American Airlines1111111
  • Fort Lauderdale (FLL)Chicago (CHI)
    non-stop flights:
    12–28 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
    • Spirit Airlines
    • American Airlines
    • Frontier Airlines
    from $242
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–156–146–146–156–166–156–15
    Spirit Airlines3–63–54–64–63–64–64–6
    American Airlines3–43–53–53–53–53–43–4
    Frontier Airlines1001111
  • St. Louis (STL)Chicago (CHI)
    non-stop flights:
    24–42 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 $184
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines13–2613–2613–2613–2613–2613–2613–26
    American Airlines9–139–139–139–149–149–129–13
    GoJet Airlines2222222
  • Nashville (BNA)Chicago (CHI)
    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
    • American Airlines
    • Allegiant Air
    • Royal Jordanian
    from $283
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines8–148–148–148–148–148–148–14
    American Airlines9–139–139–139–139–139–139–13
    Allegiant Air0001001
    Royal Jordanian0000100
  • Birmingham-Alabama (BHM)Chicago (CHI)
    non-stop flights:
    4–8 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • United Airlines
    • American Airlines
    from $410
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines2–42–42–42–42–42–42–4
    American Airlines2–32–42–42–42–42–42–4
  • Chattanooga (CHA)Chicago (CHI)
    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
    from $327
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines5–95–95–95–95–95–85–9
    American Airlines2–42–32–42–42–42–32–4
Prices based on recent searches, subject to last-minute changes
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