Cheap flights from Lancaster, PA to Ontario, CA
Choose between Southern Airways Express, Frontier Airlines, or Spirit Airlines to find the best price
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Tips to know when travelling to Ontario
Cheapest nonstop round-trip | $265 |
---|---|
Most popular airline | Southern Airways Express |
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Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are Southern Airways Express, Frontier Airlines, Spirit Airlines, Sun Country Airlines, and Alaska Airlines. Lancaster and Ontario have 84 direct flights per week.
Check-in for a flight from Lancaster to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Southern Airways Express | FDY | 9X | Yes | No |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Ontario
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 18°C | 7°C |
February | 18°C | 7°C |
March | 20°C | 8°C |
April | 23°C | 10°C |
May | 25°C | 13°C |
June | 29°C | 16°C |
July | 33°C | 19°C |
August | 33°C | 20°C |
September | 32°C | 18°C |
October | 27°C | 15°C |
November | 22°C | 10°C |
December | 17°C | 7°C |
14 day forecast
Frequently asked questions
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Airports near Lancaster
- John F. Kennedy International
- Newark Liberty International
- Philadelphia International
- Baltimore–Washington International
- LaGuardia
- Washington Dulles International
- New York Stewart International Airport
- Ronald Reagan Washington National
- Trenton–Mercer
- Atlantic City International