Cheap flights from Mayagüez, United States to Ontario, CA
Choose between Cape Air, Frontier Airlines, or Spirit Airlines to find the best price
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Cheapest nonstop round-trip | $380 |
---|---|
Most popular airline | Cape Air |
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Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are Cape Air, Frontier Airlines, Spirit Airlines, JetBlue Airways, and Ravn Alaska. Mayagüez and Ontario have 68 direct flights per week.
Check-in for a flight from Mayagüez to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Cape Air | KAP | 9K | 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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Ravn Alaska | 7H | Yes | Opens 24 days before flight Closes 2 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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