Flights from Ontario
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Cheap flights from Ontario

Finding and booking flights from Ontario is even easier with Aviasurf. Our convenient service lets you search, compare, and book flights to any destination in the world quickly.

Aviasurf offers more than a thousand destinations from Ontario: from popular European and Asian resorts to unique cities and countries just beginning to win travelers’ hearts. Our system automatically selects the best offers from leading airlines to make your trip unforgettable.

Follow promotions and special offers on our site and save on travel! We regularly update discounts and special deals so you can get the best prices for flights from Ontario.

Travel with comfort and pleasure with Aviasurf! Book flights from Ontario at the best prices.

Price map from Ontario

Planning a trip from Ontario and not sure where to go? Aviasurf presents a unique price map for flights from Ontario, helping you find the best fares anywhere in the world and save time and money when buying tickets.

You can use the search field by entering the IATA code or city name you want to fly from. Choose from the drop-down list.

Cheap flights from Ontario to the United States

Find and compare cheap flights from Ontario to cities across the United States.

Ontario - Las Vegas	December 1, 2026	from $18	Find flights
Ontario - San Francisco	December 9, 2026	from $19	Find flights
Ontario - Denver	November 12, 2026	from $46	Find flights
Ontario - San Jose	December 5, 2026	from $59	Find flights
Ontario - Phoenix	December 1, 2026	from $60	Find flights
Ontario - Houston	November 17, 2026	from $60	Find flights
Ontario - Dallas	November 18, 2026	from $66	Find flights
Ontario - Oakland	December 8, 2026	from $71	Find flights
Ontario - Salt Lake City	January 8, 2027	from $72	Find flights
Ontario - Nashville	December 5, 2026	from $74	Find flights
Ontario - Chicago	November 18, 2026	from $76	Find flights
Ontario - Washington	December 17, 2026	from $77	Find flights
Ontario - Sacramento	November 19, 2026	from $85	Find flights
Ontario - Seattle	November 13, 2026	from $87	Find flights
Ontario - New Orleans	November 23, 2026	from $95	Find flights
Ontario - Miami	November 18, 2026	from $95	Find flights
Ontario - San Antonio	November 26, 2026	from $98	Find flights
Ontario - Baltimore	November 9, 2026	from $103	Find flights
Ontario - Tampa	November 17, 2026	from $103	Find flights
Ontario - Portland	November 24, 2026	from $106	Find flights
Ontario - Kansas City	December 9, 2026	from $106	Find flights
Ontario - Cleveland	November 9, 2026	from $110	Find flights
Ontario - Albuquerque	January 12, 2027	from $117	Find flights
Ontario - Austin	November 11, 2026	from $119	Find flights
Ontario - Atlanta	November 21, 2026	from $123	Find flights
Ontario - El Paso	November 7, 2026	from $123	Find flights
Ontario - Orlando	January 16, 2027	from $130	Find flights
Ontario - Minneapolis	December 29, 2026	from $134	Find flights
Ontario - Wichita	December 9, 2026	from $139	Find flights
Ontario - Boise	December 11, 2026	from $139	Find flights

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Flight prices from Ontario

The most popular routes from Ontario to cities around the world at low fares with no commission.

Ontario - London	November 22, 2026	from $323	Find flights

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See also:

Flights to Ontario for the return trip
Cheap tickets to United States
Flights from United States to any destination
Flights from Ontario to the United States

Airports in Ontario

Below are the active regional and international airports in Ontario.

Ontario International Airport

Deals and special offers for flights from Ontario

We have prepared the latest promotions, discounts, and sales on flights from Ontario.

The possibility to purchase a budget ticket is limited to the period of special offers. Don’t miss the chance to check your routes and dates on Aviasurf. If an airline offers a lower price, our service will find it and show all suitable options so you can book the most affordable ticket.

Frequently asked questions about flights from Ontario

How to find the cheapest flights from Ontario?

There are several ways to find the cheapest flights from Ontario. First, use our search tool to compare prices from different airlines and see the best options. Second, buy tickets in advance—fares are often cheaper when booked a few months before departure. Also consider seasonality: prices are usually lower outside peak travel periods.

Which airlines operate flights from Ontario?

Many airlines fly from Ontario. They include: Alaska Airlines, American Airlines, Frontier Airlines, Southwest Airlines, United Airlines and many others. We recommend using our search to see the full list and compare prices and conditions.

Are there discounts or special offers for flights from Ontario?

Yes, many airlines and travel agencies regularly offer discounts and special offers for flights from Ontario. These deals can depend on season, booking date, destination, and other factors. We regularly update such offers on our site.

When is the cheapest time to buy flights from Ontario?

The cheapest time to buy flights from Ontario depends on the destination, but generally fares are lower when booked in advance, usually several months before departure. Our "Low Price Calendar" helps compare prices across dates to find the best deals.

What are the baggage rules for flights from Ontario?

Baggage rules for flights from Ontario vary by airline and cabin class. Typically, economy passengers can carry one cabin bag and one checked bag. We recommend checking the exact baggage rules with your airline or during booking on our site. Our service provides detailed baggage information for each flight.

What are the most popular destinations for travelers from Ontario?

Travelers from Ontario choose various destinations depending on season and preferences. Popular options include London and many others. Our site helps you find the best fares on these and other routes from Ontario.