Cheap flights from Grand Island, NE to Ontario, CA
Choose between Allegiant Air, 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 | $187 |
---|---|
Most popular airline | Allegiant Air |
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Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are Allegiant Air, Frontier Airlines, Spirit Airlines, Alaska Airlines, and Sun Country Airlines. Grand Island and Ontario have 24 direct flights per week.
Check-in for a flight from Grand Island to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
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 |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
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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