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Flights to Ontario, CA

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Last minute flights to Ontario, CA

Departure Sat, 16 Oct Return Mon, 18 Oct
DFW Dallas
ONT Ontario, CA
return from £234
Departure Sat, 16 Oct Return Mon, 18 Oct
SLC Salt Lake City, UT
ONT Ontario, CA
return from £224
Departure Sat, 16 Oct Return Mon, 18 Oct
HFD Windsor Locks, CT
ONT Ontario, CA
return from £624
Departure Sat, 16 Oct Return Sun, 17 Oct
STL St. Louis, MO
ONT Ontario, CA
return from £455
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Popular flight routes to Ontario, CA
London - Los Angeles
return from £287

Trips to Ontario, CA

Your holidays in Ontario, CA

Located in North America, Ontario, CA comprises one of the top world destinations and most popular cities to visit amongst travellers. This comes as no surprise given the cultural melting pot it features, amongst its many other virtues. With an unrivalled historical, cultural and natural wealth you would be mad to miss out on a holiday here! Given that you've travelled so far, your visit also doesn't have to stop there. With other great cities so close by, a road trip would be ideal. Whatever your plans, you can book everything you need on Opodo, your one-stop travel shop. Do you need a flight? A hotel? A car? Do you want to book cheap flights to Ontario, CA but also multiple other destinations? Fear not, with our multiple destination function, in addition to a generous range of products on offer, including Ontario, CA flight + hotel combinations, you will find everything you need for your holiday at Opodo. Simply browse our great offers, select the best deal and enjoy your holiday!

Book cheap Ontario, CA flights with Opodo

FAQ's about Ontario, CA

🔍 How can I find cheap flights to Ontario, CA at Opodo?
At Opodo you can find flights from £114 to Ontario, CA. Our offers are the result of a combination of different technologies, machine learning algorithms and real searches form our customers in our platform, so you can get the options that better suits your needs when flying to Ontario, CA.
🖱️ When's the best time to book flights to Ontario, CA?
The top month to book flights to Ontario, CA is July, based on our Opodo UK customers. The next most popular booking period for Ontario, CA flights is August. In third place: September. By this we mean when travellers book their tickets. For the best time to actually travel to Ontario, CA, read on.
📅 When's the best time to go to Ontario, CA?
We checked our customers' flight searches, and the winner of best time to fly to Ontario, CA is... July. The next best month to travel to Ontario, CA is August. And let's not forget September, the third top choice for when to go to Ontario, CA. However if you prefer things on the less busy side, we can also tell you (quietly) that the least popular month for flights to Ontario, CA is February.
✈️ Which airlines fly to Ontario, CA from the UK?
Airlines flying direct from the UK to Ontario, CA include:
  • Delta Air Lines, which flies from London and null to Ontario, CA plus from null.
  • Finnair, which has flights from London and null as well as null to Ontario, CA.
  • American Airlines, with flights from London to Ontario, CA and Glasgow and also from null.
Indirect flights from the UK to Ontario, CA include:
  • American Airlines, which flies from London and Inverness and also from Glasgow.
  • Delta Air Lines, with flights from London and null to Ontario, CA plus null.
  • United Airlines, which has flights from London and null as well as from null to Ontario, CA.
📌 How far is Ontario, CA’s airport from the city centre?
Ontario, CA’s airport Ontario International is located 2 miles from the city centre.
⛅ What is the weather like in Ontario, CA?
If you're looking for summer vibes, the best time to travel to Ontario, CA is in July, June and August, when the average temperature reaches 31.62 °C, while June, August and September are the 3 sunniest months of the year, with an average of 138.82 hours. If you prefer colder temperatures, however, make sure you visit Ontario, CA during the months of January, March and February to experience an average of 5.81 °C. For those who don't care too much about temperatures, but want to avoid getting wet in the rain, it's important to avoid travelling during June, August and January, when the average precipitation in Ontario, CA is 3.35 mm, while the months of January, February and March are drier, with an average of 0 mm.

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