Flights from United States to Chicago

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:
    79–168 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Delta Air Lines
    • American Airlines
    • Spirit Airlines
    • JetBlue Airways
    • Frontier Airlines
    from $87
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines52–8152–8552–8152–8452–8345–6548–73
    Delta Air Lines15–4115–4415–4115–4015–4010–3515–40
    American Airlines18–3418–3018–2918–2918–2819–2818–28
    Spirit Airlines2–42–42–42–42–42–62–4
    JetBlue Airways1–31–21–21–21–21–21–3
    Frontier Airlines1111111
    LATAM Chile1111101
    Cathay Pacific Airways1100111
    Qantas Airways0010001
    Turkish Airlines00001–200
    Atlas Air0010000
  • Los Angeles (LAX)Chicago (CHI)
    non-stop flights:
    34–53 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Delta Air Lines
    • Frontier Airlines
    • Spirit Airlines
    • Royal Jordanian
    from $158
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines21–3022–3020–3021–3120–3120–3221–31
    American Airlines9–159–159–159–159–158–149–16
    Delta Air Lines4444444
    Frontier Airlines1111111
    Spirit Airlines1111111
    Royal Jordanian0110000
  • Boston (BOS)Chicago (CHI)
    non-stop flights:
    22–43 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Delta Air Lines
    • JetBlue Airways
    • Royal Jordanian
    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 Airlines7–117–127–127–137–137–137–11
    Delta Air Lines4–114–114–114–114–113–114–11
    JetBlue Airways21–31–2221–22
    Royal Jordanian0010000
  • Washington-DC (WAS)Chicago (CHI)
    non-stop flights:
    34–54 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    from $317
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines26–4126–4126–4126–4126–4126–4326–41
    American Airlines8–118–128–128–128–128–118–10
  • Atlanta (ATL)Chicago (CHI)
    non-stop flights:
    28–48 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Delta Air Lines
    • American Airlines
    • Frontier Airlines
    • Turkish Airlines
    • KLM
    from $62
    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 Airlines7–116–116–117–127–127–117–12
    Frontier Airlines3–41–41–53–43–42–43–4
    Turkish Airlines0000100
    KLM0000010
  • Denver (DEN)Chicago (CHI)
    non-stop flights:
    22–40 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Frontier Airlines
    • Royal Jordanian
    from $259
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines16–2816–2814–2716–2816–2816–2916–28
    American Airlines6–96–96–96–96–105–86–9
    Frontier Airlines1–2211–21–21–21–3
    Royal Jordanian0010010
  • Tampa (TPA)Chicago (CHI)
    non-stop flights:
    13–37 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Spirit Airlines
    • Frontier Airlines
    from $265
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–2210–2310–237–227–226–246–22
    American Airlines4–84–84–84–84–84–84–9
    Spirit Airlines2–32–32–32–32–32–32–3
    Frontier Airlines1–21–311–21–21–21–2
  • San Francisco (SFO)Chicago (CHI)
    non-stop flights:
    35–62 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Alaska Airlines
    from $202
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines29–5329–5129–5230–5229–5330–4929–50
    American Airlines5–85–85–85–85–84–85–8
    Alaska Airlines1111111
  • Phoenix - Sky Harbor (PHX)Chicago (CHI)
    non-stop flights:
    30–62 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Frontier Airlines
    from $197
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines20–3820–3720–3720–3820–3920–3920–38
    American Airlines11–1610–1810–1611–1811–209–1911–17
    Frontier Airlines1–3111–31–31–31–3
  • Dallas (DFW)Chicago (CHI)
    non-stop flights:
    22–40 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • United Airlines
    • Frontier Airlines
    • Spirit Airlines
    • Aer Lingus Irish Airlines
    • Atlas Air
    from $203
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines14–2115–2315–2214–2116–2313–2014–21
    United Airlines8–108–108–106–106–106–106–10
    Frontier Airlines2–31–41–41–32–41–51–4
    Spirit Airlines1–2211–21–21–21–2
    Aer Lingus Irish Airlines1100011
    Atlas Air1000100
  • Honolulu (HNL)Chicago (CHI)
    non-stop flights:
    2–3 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • 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:
    13–30 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Spirit Airlines
    • Frontier Airlines
    from $242
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–156–146–156–156–166–156–15
    American Airlines3–73–73–73–73–73–73–8
    Spirit Airlines3–63–54–64–63–64–64–6
    Frontier Airlines1101111
  • St. Louis (STL)Chicago (CHI)
    non-stop flights:
    25–43 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 $184
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines14–2614–2614–2614–2614–2614–2614–26
    American Airlines9–149–139–159–149–159–139–15
    GoJet Airlines2222222
  • Nashville (BNA)Chicago (CHI)
    non-stop flights:
    17–30 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • United Airlines
    • Royal Jordanian
    • Frontier Airlines
    • Allegiant Air
    from $283
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines9–149–139–139–139–139–149–13
    United Airlines8–148–148–148–148–148–148–14
    Royal Jordanian0022100
    Frontier Airlines1000101
    Allegiant Air0001001
  • Birmingham-Alabama (BHM)Chicago (CHI)
    non-stop flights:
    4–10 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • United Airlines
    from $410
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines2–32–62–42–42–42–42–4
    United Airlines2–42–42–42–42–42–42–4
  • Chattanooga (CHA)Chicago (CHI)
    non-stop flights:
    7–13 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    from $327
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines5–95–105–95–95–95–85–9
    American Airlines2–42–32–42–42–42–32–4
Prices based on recent searches, subject to last-minute changes
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