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Flights from Ontario

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Flight deals from Ontario

Find a last minute deal or cheap flight from Ontario

Frontier Airlines
Mon, 06/17 (ONT) Ontario -> (LAS) Las Vegas
Direct
Frontier Airlines
Thu, 06/20 (LAS) Las Vegas -> (ONT) Ontario
Direct

Price found Yesterday
From $38
Frontier Airlines
Tue, 08/06 (ONT) Ontario -> (LAS) Las Vegas
Direct
Frontier Airlines
Thu, 08/08 (LAS) Las Vegas -> (ONT) Ontario
Direct

Price found 3 days ago
From $40
Frontier Airlines
Wed, 08/07 (ONT) Ontario -> (LAS) Las Vegas
Direct
Frontier Airlines
Fri, 08/09 (LAS) Las Vegas -> (ONT) Ontario
Direct

Price found 8 days ago
From $40
Frontier Airlines
Mon, 06/17 (ONT) Ontario -> (LAS) Las Vegas
Direct
Frontier Airlines
Wed, 06/19 (LAS) Las Vegas -> (ONT) Ontario
Direct

Price found 2 days ago
From $41
Frontier Airlines
Fri, 08/30 (ONT) Ontario -> (SFO) San Francisco
Direct
Frontier Airlines
Sun, 09/01 (SFO) San Francisco -> (ONT) Ontario
Direct

Price found 3 days ago
From $45
Frontier Airlines
Wed, 07/03 (ONT) Ontario -> (SFO) San Francisco
Direct
Frontier Airlines
Wed, 07/10 (SFO) San Francisco -> (ONT) Ontario
Direct

Price found 5 days ago
From $45
Frontier Airlines
Tue, 08/06 (ONT) Ontario -> (DEN) Denver
Direct
Frontier Airlines
Tue, 08/13 (DEN) Denver -> (ONT) Ontario
Direct

Price found 5 days ago
From $45
Frontier Airlines
Tue, 09/10 (ONT) Ontario -> (SMF) Sacramento
Direct
Frontier Airlines
Thu, 09/19 (SMF) Sacramento -> (ONT) Ontario
Direct

Price found 3 days ago
From $46
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The best flight deals from Ontario

Find the cheapest flights from Ontario with the search engine of Jetcost. Book your flight ticket from Ontario in seconds: Jetcost compares for you thousands of offers from travel agencies and scheduled and low cost airlines. In just a few clicks you will have the best flight deals from Ontario.

Flight prices from Ontario

The price of flights from Ontario may be influenced by route, seasonality, weekends and any national holidays.

The cheapest flight found in the last 15 days from Ontario in United States is available at $29.

The airports in Ontario

Ontario has only one airport: Ontario. However, you could save money by changing the dates of your trip: with Jetcost, in fact, you can also display offers for dates close to the ones you have chosen. This way you could save even more on your flight from Ontario.

Filter your flight search from Ontario as you like

Find the flight that best suits your needs more easily with Jetcost: change your search at any time with the available filters. Choose whether to see offers for flights from Ontario that do not include stopovers or compare only flights from one or more airlines. With Jetcost you have a wide choice of criteria to find the ideal flight at the best price! All in just a few clicks and in real time, without having to repeat the flight search.

Other popular destinations

If you are looking for a flight from United States, you might also be interested in other popular destinations (which might be even cheaper): the most searched cities in United States by our users are: Corpus Christi, Fort Myers, Miami, New York City, Washington.

Frequently Asked Questions

Frequently asked questions about flights from Ontario

How much does an airline ticket from Ontario cost?

The lowest price recorded in the last 15 days for a flight from Ontario to an airport in United States is $29.

What are the airports in Ontario?

Ontario has one airport: Ontario.

What are the most popular departure cities in United States?

The most popular departure cities according to our users' searches are: Corpus Christi, Fort Myers, Miami, New York City, Washington.
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