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:
    up to 88 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
    • Spirit Airlines
    • JetBlue Airways
    • Frontier Airlines
    from $122
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines43–8843–8843–8842–8742–8733–6835–83
    American Airlines18–4718–4718–4818–4718–4718–4718–47
    Delta Air Lines19–3319–3619–3318–3218–3214–2919–33
    Spirit Airlines1–81–61–51–71–61–61–8
    JetBlue Airways1–21–21–21–21–21–21–2
    Frontier Airlines11–211–2111–2
    Alaska Airlines1111111
    Qantas Airways0010001
    Turkish Airlines00001–200
    Atlas Air0010000
    Cathay Pacific Airways1000000
  • Los Angeles (LAX)Chicago (CHI)
    non-stop flights:
    up to 29 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
    • Iberia
    • Frontier Airlines
    • Royal Jordanian
    from $194
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines17–2917–2817–2817–2817–2717–2817–28
    American Airlines9–249–259–279–259–248–249–25
    Spirit Airlines1–51–41–41–21–41–31–3
    Iberia2222220
    Frontier Airlines1111111
    Royal Jordanian0110000
  • Boston (BOS)Chicago (CHI)
    non-stop flights:
    up to 28 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
    • Alaska Airlines
    • Westjet
    from $130
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–2610–2610–2610–2610–2611–2810–26
    American Airlines6–196–196–196–197–206–196–21
    Delta Air Lines4–114–114–114–114–114–114–11
    JetBlue Airways2–31–31–2221–32–3
    Alaska Airlines2222222
    Westjet0001–21–21–21
    Spirit Airlines0001001
    SAS Scandinavian Airlines0100000
    Royal Jordanian0010000
  • Washington-DC (WAS)Chicago (CHI)
    non-stop flights:
    up to 46 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Royal Jordanian
    • Turkish Airlines
    from $189
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines28–4328–4228–4228–4228–4216–4528–46
    American Airlines7–147–147–157–147–147–147–15
    Royal Jordanian1010111
    Turkish Airlines0010100
  • Atlanta (ATL)Chicago (CHI)
    non-stop flights:
    up to 21 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
    • Spirit Airlines
    • Turkish Airlines
    from $61
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–2110–2110–2110–2110–2110–2110–21
    Delta Air Lines11–1411–1411–1411–1411–1411–1411–14
    American Airlines7–147–137–127–147–146–167–14
    Frontier Airlines2–61–51–52–52–62–42–5
    Spirit Airlines1111111
    Turkish Airlines0001100
    Royal Jordanian0001000
  • Denver (DEN)Chicago (CHI)
    non-stop flights:
    1–29 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 $135
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines16–2816–2814–2716–2816–2816–2916–28
    American Airlines7–117–117–117–117–115–107–11
    Frontier Airlines1–41–21–21–31–51–21–3
  • Tampa (TPA)Chicago (CHI)
    non-stop flights:
    1–19 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
    • Spirit Airlines
    • Alaska Airlines
    from $112
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–1910–1810–189–189–189–189–18
    American Airlines4–94–84–84–94–94–94–9
    Frontier Airlines1–21–211–21–21–31–3
    Spirit Airlines1–31–21–21–21–21–21–2
    Alaska Airlines1111111
  • San Francisco (SFO)Chicago (CHI)
    non-stop flights:
    up to 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
    • Alaska Airlines
    • Iberia
    from $202
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines21–3621–3621–3620–3621–3621–3726–37
    American Airlines5–105–105–105–105–104–95–10
    Alaska Airlines1111111
    Iberia1111110
  • Phoenix - Sky Harbor (PHX)Chicago (CHI)
    non-stop flights:
    up to 33 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 $197
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines14–3314–3214–3214–3314–3315–3114–33
    American Airlines10–2310–2310–2310–2310–239–2211–23
    Frontier Airlines1–2111–31–21–21–3
    Royal Jordanian0010000
  • Dallas (DFW)Chicago (CHI)
    non-stop flights:
    up to 42 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 $115
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines15–3915–3815–3914–3916–3913–3714–42
    United Airlines7–197–197–196–196–196–186–19
    Frontier Airlines1–51–41–41–41–41–31–4
    Spirit Airlines1–41–31–31–31–31–21–3
    Aer Lingus Irish Airlines1100011
    Atlas Air1000100
    Royal Jordanian0010000
  • Nashville (BNA)Chicago (CHI)
    non-stop flights:
    up to 23 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
    • Spirit Airlines
    • Allegiant Air
    • Royal Jordanian
    from $117
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines8–218–238–218–218–218–228–23
    American Airlines9–178–168–179–179–179–189–17
    Frontier Airlines1–22011–211
    Spirit Airlines1–20011–201
    Allegiant Air1000100
    Royal Jordanian0011000
  • Birmingham-Alabama (BHM)Chicago (CHI)
    non-stop flights:
    2–7 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 $201
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines2–72–72–72–72–72–72–5
    American Airlines2–62–62–62–62–62–62–6
  • Chattanooga (CHA)Chicago (CHI)
    non-stop flights:
    2–8 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 $195
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines4–84–84–84–84–84–84–8
    American Airlines2–32–32–32–32–32–32–3
Prices based on recent searches, subject to last-minute changes
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