Cheap flights from Saint Croix, United States to Ontario, CA
Choose between Frontier Airlines, Spirit Airlines, or Silver Airways to find the best price
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Ontario
Cheapest nonstop round-trip | £282 |
---|---|
Most popular airline | Frontier Airlines |
Sorry, we couldn't find any results
Sorry, we couldn't find any results
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Ontario International, or Montclair (Ontario). The most popular airlines for this route are Frontier Airlines, Spirit Airlines, Silver Airways, Cape Air, and JetBlue Airways. Saint Croix and Ontario have 183 direct flights per week.
Check-in for a flight from Saint Croix to Ontario
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
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 |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Cape Air | KAP | 9K | Yes | No |
JetBlue Airways | JBU | B6 | No | 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
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Saint Croix
- Flights from Saint Croix to San Juan
- Flights from Saint Croix to Orlando
- Flights from Saint Croix to Houston
- Flights from Saint Croix to Saginaw
- Flights from Saint Croix to Washington, D.C.
- Flights from Saint Croix to Fort Lauderdale
- Flights from Saint Croix to Great Falls
- Flights from Saint Croix to Lisbon
- Flights from Saint Croix to Fort Leonard Wood
- Flights from Saint Croix to Guatemala City
- Flights from Saint Croix to Rome
- Flights from Saint Croix to Bridgetown
- Flights from Saint Croix to Jacksonville
- Flights from Saint Croix to Nassau
- Flights from Saint Croix to San Pedro Sula
- Flights from Saint Croix to Beirut
- Flights from Saint Croix to Las Vegas
- Flights from Saint Croix to Denver
- Flights from Saint Croix to Raleigh
- Flights from Saint Croix to Antigua
Flights to Ontario
- Flights from London to Ontario
- Flights from New York to Ontario
- Flights from Bangkok to Ontario
- Flights from San Francisco to Ontario
- Flights from Denver to Ontario
- Flights from Sacramento to Ontario
- Flights from Taipei to Ontario
- Flights from Manila to Ontario
- Flights from Toronto to Ontario
- Flights from Calgary to Ontario
- Flights from Seattle to Ontario
- Flights from Las Vegas to Ontario
- Flights from San Jose to Ontario
- Flights from Orlando to Ontario
- Flights from Houston to Ontario
- Flights from Macau to Ontario
- Flights from Los Angeles to Ontario
- Flights from Washington, D.C. to Ontario
- Flights from Manchester to Ontario
- Flights from Detroit to Ontario
Popular routes
- Flights from Medellín to Rapid City
- Flights from Kyiv to Missoula
- Flights from Santa Ana to Córdoba
- Flights from Sarasota to Lusaka
- Flights from St. Louis to Monrovia
- Flights from Tampa to Praia
- Flights from Saint Thomas to Culebra
- Flights from Malta to Multan
- Flights from Panama to Manzanillo
- Flights from Bridgetown to Puerto Escondido, Oaxaca
- Flights from London to Rome
- Flights from Toronto to Vancouver