Flights with Frontier Airlines

Trip type

Our cheapest offers for flights with Frontier Airlines

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

  • New York (NYC)Miami (MIA)
    non-stop flights:
    33–52 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
    • Delta Air Lines
    • United Airlines
    • Frontier Airlines
    from $253
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines23–2623–2623–2817–2623–2822–2623–27
    Delta Air Lines9–129–139–138–139–137–139–13
    United Airlines7–107–107–107–107–107–107–10
    Frontier Airlines1111111
  • Las Vegas (LAS)San Francisco (SFO)
    non-stop flights:
    13–21 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
    • Southwest Airlines
    • Frontier Airlines
    • Alaska Airlines
    from $153
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines8–108–118–117–108–108–108–10
    Southwest Airlines3–53–53–53–53–53–43–5
    Frontier Airlines3–43–43–43–43–43–43–4
    Alaska Airlines0110010
  • Los Angeles (LAX)Las Vegas (LAS)
    non-stop flights:
    17–37 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Southwest Airlines
    • Delta Air Lines
    • United Airlines
    • American Airlines
    • Frontier Airlines
    • JSX
    from $154
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Southwest Airlines6–96–86–84–96–95–76–10
    Delta Air Lines5–74–74–64–85–74–74–8
    United Airlines3–63–63–63–63–63–63–6
    American Airlines3–42–43–43–53–42–53–5
    Frontier Airlines3–42–42–32–43–42–43–4
    JSX1–21–21–31–32–41–21–4
  • New York (NYC)Orlando (MCO)
    non-stop flights:
    39–64 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • JetBlue Airways
    • Delta Air Lines
    • United Airlines
    • American Airlines
    • Southwest Airlines
    • Frontier Airlines
    from $157
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    JetBlue Airways14–2313–2213–2212–2214–2213–2113–22
    Delta Air Lines12–1612–1612–159–1512–1610–1612–16
    United Airlines12–1412–1412–1412–1412–1412–1412–14
    American Airlines3–63–53–52–53–63–53–5
    Southwest Airlines3333333
    Frontier Airlines1–21–21–21–21–21–21–2
  • Miami (MIA)New York (NYC)
    non-stop flights:
    33–49 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
    • Delta Air Lines
    • United Airlines
    • Frontier Airlines
    • Air France
    from $190
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines22–2522–2422–2422–2422–2421–2522–24
    Delta Air Lines9–139–139–136–128–127–139–13
    United Airlines7–96–98–94–97–107–97–9
    Frontier Airlines1111111
    Air France1010010
  • San Francisco (SFO)Los Angeles (LAX)
    non-stop flights:
    20–39 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
    • Southwest Airlines
    • American Airlines
    • Alaska Airlines
    • Frontier Airlines
    from $128
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines11–1410–1411–1410–1411–1410–1411–14
    Delta Air Lines5–75–75–74–75–75–75–7
    Southwest Airlines5–75–75–73–75–73–55–6
    American Airlines1–51–41–41–41–51–51–5
    Alaska Airlines1–41–51–51–41–41–51–4
    Frontier Airlines1–21–21–21–21–21–21–2
  • Las Vegas (LAS)Los Angeles (LAX)
    non-stop flights:
    17–37 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Southwest Airlines
    • Delta Air Lines
    • United Airlines
    • American Airlines
    • Frontier Airlines
    • JSX
    from $94
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Southwest Airlines6–86–86–84–86–85–76–9
    Delta Air Lines5–74–74–75–75–74–74–9
    United Airlines3–63–63–63–63–63–63–6
    American Airlines3–51–52–52–53–52–52–5
    Frontier Airlines3–42–42–32–43–42–43–4
    JSX1–21–21–21–31–41–21–4
  • Orlando (MCO)New York (NYC)
    non-stop flights:
    40–66 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • JetBlue Airways
    • Delta Air Lines
    • United Airlines
    • American Airlines
    • Southwest Airlines
    • Frontier Airlines
    from $128
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    JetBlue Airways14–2214–2114–2211–2214–2213–2114–23
    Delta Air Lines13–1712–1612–1611–1613–1611–1613–17
    United Airlines13–1511–1512–1511–1513–1512–1514–15
    American Airlines3–53–53–63–53–53–63–5
    Southwest Airlines3333333
    Frontier Airlines1–31–31–31–31–31–31–3
  • Los Angeles (LAX)San Francisco (SFO)
    non-stop flights:
    21–39 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
    • Southwest Airlines
    • American Airlines
    • Alaska Airlines
    • Frontier Airlines
    from $62
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines10–159–1510–159–159–159–1411–15
    Delta Air Lines5–75–75–75–75–75–75–7
    Southwest Airlines5–75–75–73–75–73–55–6
    American Airlines1–51–51–51–51–51–51–5
    Alaska Airlines1–21–31–31–21–21–31–2
    Frontier Airlines1–21–21–21–21–21–21–2
    EVA Airways0001010
  • San Francisco (SFO)Las Vegas (LAS)
    non-stop flights:
    14–21 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
    • Southwest Airlines
    • Frontier Airlines
    • Alaska Airlines
    from $136
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines8–98–108–107–108–108–119
    Southwest Airlines3–53–53–53–53–53–43–5
    Frontier Airlines3–43–43–43–43–53–43–4
    Alaska Airlines11–21–2111–21
  • Washington-DC (WAS)Miami (MIA)
    non-stop flights:
    12–22 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
    • Delta Air Lines
    • Frontier Airlines
    from $223
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines11–1511–1511–158–1511–1511–1611–15
    United Airlines1–31–32–32–32–32–32–3
    Delta Air Lines1–21–21–21–31–31–21–3
    Frontier Airlines1111111
  • Las Vegas (LAS)Miami (MIA)
    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
    • American Airlines
    • Frontier Airlines
    • Southwest Airlines
    • Delta Air Lines
    from $369
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines2–52–53–53–43–53–53–5
    Frontier Airlines1111111
    Southwest Airlines1111111
    Delta Air Lines0000001
  • Atlanta (ATL)New York (NYC)
    non-stop flights:
    31–61 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Delta Air Lines
    • United Airlines
    • Frontier Airlines
    • JetBlue Airways
    • American Airlines
    from $249
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines30–3329–3529–3528–3426–3221–3226–35
    United Airlines4–104–104–104–103–104–104–10
    Frontier Airlines4–64–64–64–64–64–64–6
    JetBlue Airways2–72–72–72–72–71–52–7
    American Airlines1–31–31–31–31–31–21–3
  • Miami (MIA)Las Vegas (LAS)
    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
    • American Airlines
    • Frontier Airlines
    • Southwest Airlines
    • Delta Air Lines
    from $430
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines3–52–52–53–53–53–53–5
    Frontier Airlines1111111
    Southwest Airlines1111111
    Delta Air Lines0100000
  • New York (NYC)Atlanta (ATL)
    non-stop flights:
    31–58 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Delta Air Lines
    • United Airlines
    • Frontier Airlines
    • JetBlue Airways
    • American Airlines
    • Air France
    from $219
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines29–3429–3329–3427–3328–3319–3125–33
    United Airlines7–97–97–95–97–96–97–9
    Frontier Airlines4–54–54–54–54–54–54–5
    JetBlue Airways2–72–72–72–72–71–52–7
    American Airlines1–31–31–31–31–31–21–3
    Air France0000100
  • Detroit Metropolitan Area (DTT)New York (NYC)
    non-stop flights:
    11–25 per day
    flight duration:
    at least
    direct flight availability
    1. Sun
    2. Mon
    3. Tue
    4. Wed
    5. Thu
    6. Fri
    7. Sat
    airlines
    • Delta Air Lines
    • United Airlines
    • JetBlue Airways
    • Frontier Airlines
    • American Airlines
    • KLM
    from $304
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    Delta Air Lines9–1610–1610–168–167–158–159–17
    United Airlines1–31–31–31–31–31–21–3
    JetBlue Airways1–31–31–31–21–21–31–3
    Frontier Airlines1111111
    American Airlines1101001
    KLM0000100
    Air France0000010
  • Washington-DC (WAS)Orlando (MCO)
    non-stop flights:
    16–26 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
    • Southwest Airlines
    • JetBlue Airways
    • Delta Air Lines
    • Frontier Airlines
    from $193
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines5–75–76–75–75–75–76–7
    American Airlines5–65–65–65–65–655–6
    Southwest Airlines3–43–43–42–43–432–4
    JetBlue Airways3–42–42–42–43–42–33–4
    Delta Air Lines2221–32–322
    Frontier Airlines1–2111–21–21–21–2
  • Los Angeles (LAX)Chicago (CHI)
    non-stop flights:
    22–38 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
    • Southwest Airlines
    • Delta Air Lines
    • Frontier Airlines
    • Cathay Pacific Airways
    from $328
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    United Airlines9–169–159–169–169–158–149–15
    American Airlines9–129–139–139–139–129–129–13
    Southwest Airlines3–53–53–51–53–52–32–5
    Delta Air Lines2–31–32–32–32–32–42–3
    Frontier Airlines1111111
    Cathay Pacific Airways0000100
    Air France0000001
  • New York (NYC)Dallas (DFW)
    non-stop flights:
    23–41 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
    • Delta Air Lines
    • Frontier Airlines
    from $274
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines21–2321–2321–2315–2521–2416–2321–24
    United Airlines3–83–93–93–83–74–83–8
    Delta Air Lines5–65–65–65–65–62–65–6
    Frontier Airlines1–21–21–21–21–21–21–2
  • Dallas (DFW)Las Vegas (LAS)
    non-stop flights:
    14–19 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
    • Frontier Airlines
    • Volaris
    from $195
    number of non-stop flights per airline and day of the week
    SunMonTueWedThuFriSat
    American Airlines12–1312–1612–1412–1412–1412–1512–15
    Frontier Airlines3–432–32–43–43–43–4
    Volaris0000100
Prices based on recent searches, subject to last-minute changes
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Information on Frontier Airlines

Information on Frontier Airlines

Frontier Airlines is an American ultra-low-cost airline headquartered in Denver, Colorado. Founded in 1994, the airline offers affordable flights to more than 100 destinations across the United States, Mexico, the Caribbean, and Central America.

Frontier operates a modern fleet of Airbus A320 and A321 aircraft and focuses on keeping ticket prices low by offering optional services for an additional fee. Today, it is one of the largest ultra-low-cost airlines in the United States.

Fleet

Frontier Airlines operates a modern, all-Airbus fleet of approximately 165 aircraft (as of October 2026). The fleet consists of Airbus A320, A320neo, A321, and A321neo aircraft, with the newer, fuel-efficient A320neo and A321neo models making up the majority. Frontier continues to modernize its fleet with a focus on reducing fuel consumption and operating costs.

Contact
URL:
Country:
United States (US)
Address:
Frontier Airlines, 4545 Airport Way, Denver, CO 80239, USA
About Frontier Airlines
Home airport:
DEN
Year founded:
1994
Number of aircraft:
81