Flights from Chicago to United States

Our cheapest offers for flights from Chicago to United States

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

  • Chicago (CHI)New York (NYC)
    non-stop flights:
    84–185 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 $100
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines69–10369–10369–10369–10367–10350–8665–102
    American Airlines19–3119–3519–3519–3519–3519–3419–31
    Delta Air Lines15–4015–4015–3815–3815–3810–3515–39
    Spirit Airlines2–42–42–42–42–42–42–4
    JetBlue Airways1–31–21–21–21–21–21–3
    Frontier Airlines1111111
    Cathay Pacific Airways1000010
    Atlas Air0000100
  • Chicago (CHI)Las Vegas (LAS)
    non-stop flights:
    21–35 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
    • Allegiant Air
    from $283
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines13–2013–2013–2013–2012–2012–2012–20
    American Airlines8–128–128–128–128–127–118–12
    Spirit Airlines1111111
    Frontier Airlines1001111
    Allegiant Air0001001
  • Chicago (CHI)Los Angeles (LAX)
    non-stop flights:
    36–51 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
    • Qantas Airways
    • Atlas Air
    from $90
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines21–2922–2922–2921–2921–2921–2921–30
    American Airlines10–1310–1410–1410–1610–1610–1510–13
    Delta Air Lines4444444
    Frontier Airlines1111111
    Qantas Airways0011010
    Atlas Air0000010
  • Chicago (CHI)Miami (MIA)
    non-stop flights:
    16–51 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
    • Cathay Pacific Airways
    • Emirates Airline
    from $51
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines7–277–287–277–286–286–276–27
    American Airlines8–168–178–178–188–188–178–17
    Spirit Airlines2–31–21–22–32–31–32–3
    Frontier Airlines1001111
    Cathay Pacific Airways0011101
    Emirates Airline0100000
  • Chicago (CHI)San Francisco (SFO)
    non-stop flights:
    34–59 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 $333
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines29–4928–4928–4929–4929–4929–4629–48
    American Airlines5–95–95–95–95–95–95–9
    Alaska Airlines1111111
  • Chicago (CHI)Tampa (TPA)
    non-stop flights:
    17–37 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 $298
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines12–2712–2712–2712–2711–2712–2712–27
    American Airlines4–54–64–64–64–63–64–5
    Spirit Airlines1–21–21–21–21–21–21–2
    Frontier Airlines1–2111–21–21–21–2
  • Chicago (CHI)Denver (DEN)
    non-stop flights:
    31–49 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 $290
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines27–3927–3927–3928–3926–3926–4026–39
    American Airlines4–64–74–74–74–74–74–6
    Frontier Airlines1–3001–31–311–3
  • Chicago (CHI)Orlando (MCO)
    non-stop flights:
    18–44 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 $203
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–2410–2310–2310–2410–2412–2610–24
    American Airlines5–95–95–95–95–95–105–9
    Spirit Airlines2–42–42–42–42–42–42–4
    Frontier Airlines2–41–31–31–42–41–41–3
  • Chicago (CHI)New Orleans (MSY)
    non-stop flights:
    22–39 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 $232
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines16–2917–2917–2817–2816–2816–2816–28
    American Airlines4–64–74–74–64–65–74–6
    Spirit Airlines1–21–21–21–21–21–21–2
    Frontier Airlines1111111
  • Chicago (CHI)Boston (BOS)
    non-stop flights:
    27–55 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
    from $311
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines15–2515–2515–2515–2515–2515–2815–26
    American Airlines8–108–148–148–148–148–128–10
    Delta Air Lines4–114–114–114–114–113–134–13
    JetBlue Airways21–21–2221–22
  • Chicago (CHI)Atlanta (ATL)
    non-stop flights:
    28–46 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • Delta Air Lines
    • United Airlines
    • American Airlines
    • Frontier Airlines
    • Asiana Airlines
    • Turkish Airlines
    from $243
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines11–1411–1511–1511–1411–1411–1411–14
    United Airlines7–127–127–127–127–127–127–12
    American Airlines7–97–117–117–117–117–107–9
    Frontier Airlines3–41–41–43–43–42–43–4
    Asiana Airlines2002020
    Turkish Airlines1100100
    Air France0110010
    Air Canada0101001
    KLM0110000
    Cathay Pacific Airways1000000
  • Chicago (CHI)Washington-DC (WAS)
    non-stop flights:
    40–63 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 $215
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines32–4932–4932–5032–5032–5132–5232–51
    American Airlines8–128–128–118–118–118–118–12
  • Chicago (CHI)Honolulu (HNL)
    non-stop flights:
    2–4 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • United Airlines
    • Qantas Airways
    • Atlas Air
    from $598
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines1111111
    United Airlines1111111
    Qantas Airways0001001
    Atlas Air0001000
  • Chicago (CHI)Fort Lauderdale (FLL)
    non-stop flights:
    15–37 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Spirit Airlines
    • American Airlines
    • Frontier Airlines
    from $36
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–2510–2510–2510–2510–2510–2710–25
    Spirit Airlines4–73–63–64–74–73–64–7
    American Airlines2–32–32–32–32–32–32–3
    Frontier Airlines1001111
  • Chicago (CHI)Fort Myers (RSW)
    non-stop flights:
    10–42 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 $226
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–316–316–316–316–316–326–31
    American Airlines2–62–62–62–62–62–62–6
    Spirit Airlines2–32–32–32–32–32–32–3
    Frontier Airlines1001111
  • Chicago (CHI)Minneapolis (MSP)
    non-stop flights:
    27–49 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • Delta Air Lines
    • United Airlines
    • American Airlines
    • Sun Country Airlines
    • Frontier Airlines
    from $233
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines9–209–189–199–199–208–189–19
    United Airlines10–1510–1510–1510–159–159–169–15
    American Airlines8–128–128–128–128–129–138–12
    Sun Country Airlines1111111
    Frontier Airlines1000100
  • Chicago (CHI)Seattle-Tacoma (SEA)
    non-stop flights:
    16–37 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Alaska Airlines
    • American Airlines
    • Delta Air Lines
    • China Airlines
    • EVA Airways
    from $333
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–168–168–168–168–168–179–16
    Alaska Airlines3–83–83–103–93–93–83–8
    American Airlines3–73–73–73–73–73–73–7
    Delta Air Lines2–42–42–42–42–42–32–4
    China Airlines1100100
    EVA Airways0001000
  • Chicago (CHI)San Diego (SAN)
    non-stop flights:
    10–27 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 $263
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines7–127–127–127–127–125–177–14
    American Airlines3–63–73–73–73–73–73–6
    Alaska Airlines2–32–32–32–32–32–32–3
  • Chicago (CHI)Phoenix - Sky Harbor (PHX)
    non-stop flights:
    17–48 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 $283
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines6–286–276–286–276–276–286–27
    American Airlines10–1510–1610–1610–1610–169–1610–15
    Frontier Airlines1–3111–31–31–31–3
    Royal Jordanian1000011
  • Chicago (CHI)Dallas (DFW)
    non-stop flights:
    27–46 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
    • Asiana Airlines
    • Spirit Airlines
    • Qantas Airways
    from $270
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines17–2317–2217–2317–2516–2417–2418–23
    United Airlines8–158–158–158–158–148–148–14
    Frontier Airlines2–3111–32–31–21–3
    Asiana Airlines0220202
    Spirit Airlines1001111
    Qantas Airways0011001
    Atlas Air0001000
Prices based on recent searches, subject to last-minute changes
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