Cheap flights from San Juan to Ontario from £233

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1 stop
Thu, Jul 24
San Juan SJUOntario ONT
£233
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2 stops
Wed, Jul 23
San Juan SJUOntario ONT
£283
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2 stops
Wed, Jul 23
San Juan SJUOntario ONT
£283
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2 stops
Wed, Jul 23
San Juan SJUOntario ONT
£283
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1 stop
Fri, Jul 25
San Juan SJUOntario ONT
£284
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1 stop
Thu, Jul 24
San Juan SJUOntario ONT
£341
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1 stop
Thu, Jul 24 – Sat, Jul 26
San Juan SJUOntario ONT
£774
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1 stop
Thu, Jul 24 – Sat, Jul 26
San Juan SJUOntario ONT
£1,569
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Prices updated:

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How much do flights to Ontario cost?

Cheapest one-way trip

£233

Cheapest round-trip

£774

Most popular airline

United Airlines

Key info about flying to Ontario

Depart from
Luis Muñoz Marín International
Arrive to
Ontario International
Average flights per week
56
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from San Juan to Ontario

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo

Online check-in is not available for these airlines.

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March19°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
4 Jul
32°C18°C
11 Jul
34°C21°C
Saturday
5 Jul
34°C19°C
12 Jul
32°C19°C
Sunday
6 Jul
32°C19°C
13 Jul
33°C19°C
Monday
7 Jul
31°C19°C
14 Jul
33°C19°C
Tuesday
8 Jul
35°C19°C
15 Jul
33°C19°C
Wednesday
9 Jul
36°C21°C
16 Jul
32°C20°C
Thursday
10 Jul
35°C22°C
17 Jul
31°C20°C

Ontario travel tips

See the old working aircrafts at the Planes of Fame Air Museum in Ontario

You have definitely seen a lot of aircraft, but what about those ones that still can fly? Visit the Planes of Fame Air Museum in Ontario and see more than 150 aircraft at the museum; there are 50 that can still fly to the skies today! You'll see fighter planes from World War II, and even a 1903 Wright Flyer.

Try some fried ice cream at awarded by the Thai Select badge Lucky Elephant in Ontario

The Lucky Elephant restaurant at 1515 N Mountain Avenue in Ontario has been recognized by the Thai Select badge (the internationally recognized sign of excellence in Thai cuisine). Come here and be sure they are the best at Thai cuisine. The deep-fried banana or fried ice-cream may be great desserts here.

See unusual musical instruments at the Folk Music Centre in Ontario

Music lovers may not miss the Folk Music Centre in Ontario. You will see a great collection of folk musical instruments. In addition, they often sell cut-priced guitars, tenor ukuleles, and banjos. It's time to try a new hobby!

The most popular airline for this route is United Airlines. San Juan and Ontario have 56 direct flights per week.

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 London, Orlando, Miami, Vieques, Tortola, Tampa, Philadelphia, Saint Thomas, New York, Edinburgh, Newcastle upon Tyne, Glasgow, Culebra, Medellín, Charlotte, Atlanta, Chicago, Saint Croix, Washington, D.C., Fort Lauderdale.
What are the most popular routes to and from Ontario?
Travelers frequently search for route combinations, such as Ontario and Dallas, Las Vegas, San Francisco, Guadalajara, Denver, Portland, Seattle, Edinburgh, London, Phoenix, Minneapolis, Sacramento, Boise, Salt Lake City, Orlando, Chicago, Houston, Honolulu, Cleveland, Indianapolis.
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, Eugenio María de Hostos, Mercedita.
What airports are near Ontario?
The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, Ontario International, John Wayne, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, Meadows Field, Hawthorne Municipal.
Which airlines fly between San Juan and Ontario?
Currently, you can fly between San Juan and Ontario with United Airlines.
When’s the best time to travel between San Juan and Ontario?
If you don’t have specific dates for your trip between San Juan and Ontario, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between San Juan and Ontario?
Traveling between San Juan and Ontario, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near San Juan?
There are a number of airports in and around San Juan. The main one is Luis Muñoz Marín International and other nearby airports include Aguadilla Rafael Hernandez, Eugenio María de Hostos, Mercedita
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?

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