Cheap flights from San Juan to Ontario
Choose between WN, American Airlines, or Frontier Airlines to find the best price
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Cheapest one-way trip
£118
Average round-trip
£140
Most popular airline
WN
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Travelers usually depart from Luis Muñoz Marín International, or Fernando Luis Ribas Dominicci when they travel from San Juan to Ontario. Book your trip to arrive at Ontario International, Montclair (Ontario), Ontario Bus Stop, or Ontario, CA station. The most popular airlines for this route are WN, American Airlines, Frontier Airlines, Delta Air Lines, and Spirit Airlines. San Juan and Ontario have 359 direct flights per week.
Weekly flights
| Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
|---|---|---|---|---|---|---|---|
| Number of flights | 47 | 80 | 49 | 72 | - | 52 | 59 |
Check-in for a flight from San Juan to Ontario
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
|---|---|---|---|---|---|
| WN | SWA | WN | No | Unknown | No |
| American Airlines | AAL | AA | Yes | Unknown | No |
| Frontier Airlines | FFT | F9 | No | Unknown | No |
| Delta Air Lines | DAL | DL | Yes | Unknown | No |
| Spirit Airlines | NKS | NK | No | 10 min before flight | No |
Frequently asked questions
What are the most popular routes to and from San Juan?
Travelers frequently search for route combinations, such as San Juan and Orlando, New York, London, Madrid, Philadelphia, Barcelona, Fort Lauderdale, Paris, Washington, D.C., Hartford, Guadalajara, Minneapolis, Raleigh, Tampa, Boston, Nashville, Santo Domingo, Chicago, Atlanta, Saint Thomas.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and London, New York, Bangkok, San Francisco, Denver, Sacramento, Taipei, Manila, Toronto, Calgary, Seattle, Las Vegas, San Jose, Orlando, Houston, Macau, Los Angeles, Washington, D.C., Manchester, Detroit.
Which airports are there in San Juan?
San Juan is mainly served by Luis Muñoz Marín International. But there are other airports nearby, including Fernando Luis Ribas Dominicci.
What airports are near San Juan?
The main airport in San Juan is Luis Muñoz Marín International. It is also served by Aguadilla Rafael Hernandez, José Aponte de la Torre, Eugenio María de Hostos, Mercedita.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by San Diego International, Tijuana International, Ontario International, John Wayne, Hollywood Burbank, Palm Springs International, Long Beach, Santa Barbara Municipal, Imperial County, Meadows Field.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between San Juan and Ontario?
What is Virtual Interlining and how do I use it?
Which airlines fly between San Juan and Ontario?
When's the best time to travel between San Juan and Ontario?
What flights operate between San Juan and Ontario?
How many airports are there near San Juan?
How many airports are there near Ontario?
What time do nonstop (direct) flights between San Juan and Ontario depart?
What time do nonstop (direct) flights between San Juan and Ontario arrive?
What time do flights between San Juan and Ontario depart?
What time do flights between San Juan and Ontario arrive?
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.
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