Flights with United Airlines

Our cheapest offers for flights

Here you can compare cheap flights 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. Prices and availability may change at any time.

  • Chicago (CHI)Denver (DEN)
    non-stop flights:
    26–49 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
    • Volaris
    from $101
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines23–3822–3822–3823–3921–3821–3821–38
    American Airlines4–74–74–74–74–74–74–7
    Frontier Airlines1–21–21–21–21–21–21–3
    Volaris0001000
  • Chicago (CHI)Orlando (MCO)
    non-stop flights:
    16–42 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 $130
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–209–209–209–209–219–219–21
    American Airlines5–125–105–105–125–125–125–12
    Spirit Airlines2–61–61–52–42–52–32–4
    Frontier Airlines1–41–31–31–32–41–41–3
  • Dallas (DFW)San Francisco (SFO)
    non-stop flights:
    15–30 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • United Airlines
    • Frontier Airlines
    from $301
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines12–1812–1912–1912–1912–1912–1912–19
    United Airlines3–93–93–93–93–93–103–9
    Frontier Airlines1101111
  • Newark (EWR)Tampa (TPA)
    non-stop flights:
    15–29 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • JetBlue Airways
    from $166
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines14–2614–2514–2514–2514–2514–2614–25
    JetBlue Airways1–31–31–31–21–31–31–3
  • Newark (EWR)Las Vegas (LAS)
    non-stop flights:
    12–40 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • JetBlue Airways
    • Spirit Airlines
    from $89
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–349–329–329–329–329–319–33
    JetBlue Airways2222222
    Spirit Airlines1–41–31–21–31–21–31–2
  • Phoenix - Sky Harbor (PHX)Los Angeles (LAX)
    non-stop flights:
    16–42 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • American Airlines
    • Delta Air Lines
    • Frontier Airlines
    • Aeroméxico
    • China Airlines
    from $40
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines4–154–164–164–164–144–144–14
    American Airlines5–135–135–145–145–155–145–14
    Delta Air Lines5–85–85–85–85–85–75–8
    Frontier Airlines1–31–21–21–31–31–31–3
    Aeroméxico1111111
    China Airlines0010101
  • Atlanta (ATL)Chicago (CHI)
    non-stop flights:
    30–57 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 $70
    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 Airlines2–61–41–42–52–62–42–5
    Spirit Airlines1111111
    Turkish Airlines0001100
    Royal Jordanian0001000
  • Newark (EWR)Los Angeles (LAX)
    non-stop flights:
    13–33 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Alaska Airlines
    • JetBlue Airways
    • Spirit Airlines
    from $113
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–209–189–189–229–189–229–18
    Alaska Airlines1–51–51–51–51–51–51–5
    JetBlue Airways2–32–32–32–32–322–3
    Spirit Airlines1–51–41–41–31–31–41–3
  • Chicago (CHI)New Orleans (MSY)
    non-stop flights:
    14–38 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
    from $103
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–229–229–229–229–2210–229–22
    American Airlines4–134–124–134–134–134–124–13
    Spirit Airlines1–31–21–21–21–21–21–2
  • Houston - George Bush (IAH)Las Vegas (LAS)
    non-stop flights:
    15–31 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Spirit Airlines
    • Frontier Airlines
    from $57
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines16–2316–2316–2316–2216–2213–2316–22
    Spirit Airlines1–71–51–41–51–71–51–8
    Frontier Airlines111111–21
  • Atlanta (ATL)Seattle-Tacoma (SEA)
    non-stop flights:
    8–18 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • Delta Air Lines
    • Alaska Airlines
    • SAS Scandinavian Airlines
    • United Airlines
    from $211
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines5–96–106–106–106–106–106–10
    Alaska Airlines2–62–52–52–62–62–52–6
    SAS Scandinavian Airlines1001111
    United Airlines0111000
  • Fort Lauderdale (FLL)Newark (EWR)
    non-stop flights:
    22–54 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Spirit Airlines
    • JetBlue Airways
    from $94
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines16–3216–3216–3216–3616–3316–3316–33
    Spirit Airlines3–103–103–123–123–123–103–10
    JetBlue Airways3–63–63–63–63–63–63–6
  • Chicago (CHI)Boston (BOS)
    non-stop flights:
    23–58 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
    • Spirit Airlines
    • El Al Israel Airlines
    from $137
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines12–2612–2612–2612–2612–2612–2112–24
    American Airlines6–186–186–166–166–176–166–16
    Delta Air Lines4–114–114–114–114–114–124–12
    JetBlue Airways2–31–31–22–321–32
    Spirit Airlines0001001
    El Al Israel Airlines0010000
  • Chicago (CHI)Atlanta (ATL)
    non-stop flights:
    26–62 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
    • Spirit Airlines
    • Air Canada
    from $181
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines11–1511–1511–1511–1511–1511–1511–15
    United Airlines5–195–195–195–195–195–185–18
    American Airlines8–177–157–158–168–167–188–16
    Frontier Airlines2–61–41–42–62–62–52–6
    Spirit Airlines1111111
    Air Canada0202020
    Asiana Airlines2002020
    Turkish Airlines1110101
    Cathay Pacific Airways1000000
    Alaska Airlines0000100
  • Boston (BOS)Washington-DC (WAS)
    non-stop flights:
    28–59 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • Delta Air Lines
    • JetBlue Airways
    • United Airlines
    from $152
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines10–2010–2010–2010–2010–2010–2110–20
    Delta Air Lines10–2010–2010–2010–2010–2010–1610–18
    JetBlue Airways9–139–149–149–149–144–109–13
    United Airlines4–54–54–54–54–54–64–5
  • Chicago (CHI)Washington-DC (WAS)
    non-stop flights:
    32–70 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 $120
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines30–5330–5330–5330–5328–5325–5528–53
    American Airlines7–147–147–147–147–147–157–14
  • Los Angeles (LAX)Austin (AUS)
    non-stop flights:
    10–21 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • American Airlines
    • United Airlines
    • Delta Air Lines
    • Spirit Airlines
    from $359
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines3–93–83–93–93–93–93–9
    United Airlines3–73–73–73–73–73–73–7
    Delta Air Lines3–43–43–43–43–43–43–4
    Spirit Airlines1111111
  • Denver (DEN)Los Angeles (LAX)
    non-stop flights:
    19–32 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
    • Westjet
    • Volaris
    from $121
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–1310–1310–1310–1310–1310–1210–13
    American Airlines5–85–85–85–85–83–95–8
    Delta Air Lines3–53–53–53–53–53–53–5
    Frontier Airlines2–41–21–22–32–42–32–3
    Westjet1111111
    Volaris1100001
  • Denver (DEN)Seattle-Tacoma (SEA)
    non-stop flights:
    16–27 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Alaska Airlines
    • Delta Air Lines
    • Frontier Airlines
    from $66
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines8–118–118–118–118–118–128–11
    Alaska Airlines4–74–74–74–74–74–74–7
    Delta Air Lines3–63–63–63–63–63–63–6
    Frontier Airlines1–21–21–21–21–21–21–2
  • Newark (EWR)San Francisco (SFO)
    non-stop flights:
    11–33 per day
    flight duration:
    at least
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    • United Airlines
    • Alaska Airlines
    from $254
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–2910–2610–2610–2610–2610–2410–25
    Alaska Airlines1–41–31–31–31–31–31–3
Prices based on recent searches, subject to last-minute changes
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Information on United Airlines

Information on United Airlines

United Airlines is a major U.S. airline, servicing more destinations world-wide than any other airline. United Airlines has over 85.000 employees and is a subsidiary of United Continental Holdings, Inc. formerly, UAL Corporation, based in Chicago. United's most important hub is George Bush Intercontinental Airport in Houston. United is a founding member of the Star Alliance.

Contact
URL:
Country:
United States (US)
Address:
United Airlines, 233 S. Wacker Drive, P.O. Box 06649 Chicago, IL 60606, USA
About United Airlines
Home airport:
ORD
Year founded:
1926
Alliances:
Star Alliance
Number of aircraft:
705
Baggage fees
Baggage allowance:
23 kg
Hand baggage/ hold baggage:
18 kg, 56 cm x 36 cm x 23 cm