Find Cheap Flights to Ontario, CA from £12 with Opodo

Last minute flights to Ontario, CA

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Birmingham Ontario, CA

BEST

DEAL

Tue, 19 Nov BHX - ONT

Thu, 21 Nov ONT - BHX

£8718 £8650

Prime price per passenger

Las Vegas Ontario, CA

BEST

DEAL

Thu, 19 Dec LAS - ONT

£13 £12

Prime price per passenger

San Francisco Ontario, CA

BEST

DEAL

Sun, 17 Nov SFO - ONT

Mon, 18 Nov ONT - SFO

£90 £86

Prime price per passenger

San Francisco Ontario, CA

BEST

DEAL

Sun, 17 Nov SFO - ONT

Mon, 18 Nov ONT - SFO

£91 £87

Prime price per passenger

San Francisco Ontario, CA

BEST

DEAL

Mon, 18 Nov SFO - ONT

Tue, 19 Nov ONT - SFO

£95 £91

Prime price per passenger

Seattle Ontario, CA

BEST

DEAL

Mon, 18 Nov SEA - ONT

Thu, 21 Nov ONT - SEA

£105 £97

Prime price per passenger

Seattle Ontario, CA

BEST

DEAL

Mon, 18 Nov SEA - ONT

Mon, 18 Nov ONT - SEA

£241 £234

Prime price per passenger

New York City Ontario, CA

BEST

DEAL

Tue, 19 Nov JFK - ONT

Thu, 21 Nov ONT - JFK

£294 £286

Prime price per passenger

Popular flight routes to Ontario, CA

Flights from Portland to Ontario, CA

-10 %

£20 £18

Prime price per passenger

Flights from Denver to Ontario, CA

-14 %

£25 £21

Prime price per passenger

Flights from Dallas to Ontario, CA

£43 £40

Prime price per passenger

Flights from Chicago to Ontario, CA

£44 £41

Prime price per passenger

Flights from Newark - Nj to Ontario, CA

-24 %

£123 £94

Prime price per passenger

Flights from London to Ontario, CA

-13 %

£314 £273

Prime price per passenger

Trips to Ontario, CA

Searching for flights to Ontario, CA?

If you're planning a cheeky trip to Ontario, CA then you've come to the right place! Opodo offers thousands of flights from the top standard and low cost airlines bringing you all the best deals on airfare and plane tickets to exciting destinations across the world. Simply enter your preferences in our super speedy search engine and select the best deal. It's that easy! Alternatively, whether you're an early bird or just looking for some holiday inspiration, Opodo customers can enjoy competitive prices on flights with our last minute deals to Ontario, CA. Because we all love to save money! Finally, and if that wasn't enough, we offer a range of other great products at low prices, including hotels and car hire, making preparing for your dream holiday with us a breeze. So what are you waiting for? Book your cheap flight to Ontario, CA now and get away for less with Opodo. Bon voyage!!

Los Angeles International Airport

Top airlines

The top carriers at LAX are: American Airlines, Delta Air Lines and United Airlines.

Location

LA Airport is located 24km southwest of the centre of Los Angeles.

Transport options

The LAX Shuttle connects passengers to the terminals free of charge and will stop at the Metro Rail Green Line to go to the city centre. FlyAway buses have convenient stations in downtown LA and other parts of the city where you can catch a ride to the airport. Other means of transportation include shuttles, taxis and shared rides.

LA/Ontario International Airport

Top airlines

The top carriers at ONT are: American Airlines and Alaska Airlines.

Location

Ontario Airport is located roughly 56km east of Los Angeles.

Transport options

Travelling to and from the airport can be done in several ways: public bus, taxi, shuttle, private vans, shared rides and charter buses.

Ontario, CA flights FAQs

How can I search for low-cost flights to Ontario, CA on Opodo UK?

At Opodo UK, you can find flights to Ontario, CA starting from just £12. We use cutting-edge technology to create great offers that give you a variety of options to choose from. Whether you’re searching for the best prices or the most convenient flight times, we’re here to help you find the perfect choice for your trip to Ontario, CA.

In which month is it best to buy flights to Ontario, CA?

According to the booking patterns of our Opodo UK customers, the optimal time to book flights to Ontario, CA is July. By choosing this month for your reservations, you can take advantage of better pricing and availability, ensuring a smoother travel experience. The upcoming peak period for booking flights to Ontario, CA is August. Finally, September is the third-best month to book your flight to Ontario, CA. We are referring to the preferred time for travelers to book their tickets. To discover the best time to visit Ontario, CA, keep reading for more information.

What month is the best time to visit Ontario, CA?

We analyzed the flight searches made by our customers, and the optimal month for flying to Ontario, CA is July. You might want to fly to Ontario, CA on August, as it’s the second-best month for a memorable trip to that destination. And we can't ignore September, which ranks as the third most popular month to visit Ontario, CA. If you enjoy a more peaceful travel experience, we’d like to share that the month with the lowest demand for flights to Ontario, CA is February. This means you can expect fewer crowds and a more relaxed atmosphere during your trip.

What carriers provide flights from the UK to Ontario, CA?

Airlines that operate direct flights from the UK to Ontario, CA are as follows:

Frontier Airlines operates direct flights originating from Las Vegas and Houston to Ontario, CA. Additionally, this airline also offers services from San Francisco to the same destination.

Here are also some options for indirect flights from the UK to Ontario, CA:

Alaska Airlines, an airline known for offering flights from various cities, operates routes fromNew York City, Philadelphia, and Denver.
Frontier Airlines offers flights to Ontario, CA from London, Chicago, as well as Washington, D.C. (Arlington County), VA, providing multiple convenient departure options for travelers.
Finally, British Airways operates flights to Ontario, CA, departing from numerous locations, including Frankfurt, London, and Alicante.

How far in advance should I arrive at the airport for my flight to Ontario, CA?

To ensure a smooth trip to Ontario, CA, it’s important to arrive at the airport at least two to three hours before your flight. This extra time is essential for navigating various procedures such as check-ins, security screenings, customs, boarding, and baggage drop-off, as well as any potential delays that might occur. When you choose Opodo for your travel needs, you’ll discover fantastic flight deals to Ontario, CA from over 5 cities. Plus, Opodo UK offers a variety of services to enhance your airport experience, including priority boarding, additional luggage allowances, and lounge access. For added peace of mind, consider selecting a refundable fare or purchasing travel insurance when you book your flight. This way, you can embark on your journey to Ontario, CA with confidence and ease!

How's the weather in Ontario, CA?

If you’re seeking a sunny getaway, the ideal months to visit Ontario, CA are July, June and August. During this time, the average temperature soars to 31.62 °C. Additionally, the sun shines brightest in June, August, and September, which are the top three sunniest months of the year, offering an impressive average of 138.82 hours of sunshine daily. On the other hand, if you prefer cooler weather, consider planning your trip to Ontario, CA during the months of January, March and February. During these months, the average temperature is 5.81 °C. For travelers who are less concerned about temperature but want to stay dry, it's wise to steer clear of visiting during June, August and January. During these months, the average precipitation in Ontario, CA reaches 3.35 mm. In contrast, the months of January, February and March, are much drier, averaging 0 mm of rainfall.

Most popular airline Frontier Airlines Most popular airline with flights to Ontario, CA

High season July According to search data from our customers, July is the busiest time to fly to Ontario, CA

Low season February According to search data from our customers, February is the least busy time to fly to Ontario, CA