Last Minute Flights from Ontario

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Fare calendar for the next 30 days
Fare calendar for the next 30 days

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* Rates are in CAD and based on historical search data, subject to change. GoLastMinute is a travel comparison site and does not sell tickets. Prices and availability are provided by partners and may not be available for your departure city. $69+ CAD sample rate based on a roundtrip fare from YXC to YVR from 11/03/2025 to 11/05/2025, found on 10/13/2025 with WestJet for $54 CAD.

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Last Minute Flight Deals from Ontario to Anywhere

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
San Francisco
$176+
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Las Vegas
$209+
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Salt Lake City
$222+
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Houston
$258+
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Tucson
$262+
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Denver
$264+
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Denver
$279+
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Phoenix
$288+
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Oklahoma City
$293+
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Portland
$302+
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El Paso
$302+
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Minneapolis
$312+
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Seattle
$312+
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Des Moines
$326+
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Indianapolis
$332+
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Detroit
$332+
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Las Vegas
$76+
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Denver
$98+
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Pittsburgh
$157+
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San Antonio
$160+
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Salt Lake City
$173+
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Phoenix
$178+
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Atlanta
$180+
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Seattle
$180+
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Sacramento
$183+
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Houston
$206+
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Austin
$208+
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Nashville
$208+
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Philadelphia
$209+
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Reno
$211+
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Portland
$214+
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Orlando
$215+
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Last Minute Flight Deals from Ontario to Top Cities

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Las Vegas
$47+
Dec 10 – Dec 12
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Dallas
$58+
Dec 11 – Dec 12
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Seattle
$58+
Dec 7 – Dec 12
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San Francisco
$58+
Dec 4 – Dec 8
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Denver
$60+
Dec 4 – Dec 8
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Phoenix
$116+
Dec 3 – Dec 6
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Orlando
$130+
Dec 4 – Dec 11
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Atlanta
$130+
Dec 9 – Dec 16
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New York
$130+
Dec 9 – Dec 11
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Los Angeles
$132+
Dec 5 – Dec 9
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Tampa
$134+
Dec 5 – Dec 8
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Miami
$138+
Dec 6 – Dec 14
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Airports in and nearby Ontario

The most commonly used airport near to Ontario is Ontario International (ONT), which is 2.75 kilometers from the center of the city.

Where can I go from Ontario International (ONT)?

People search the most for flights from Ontario to Las Vegas, Seattle, and Phoenix.

How to find the cheapest flights from Ontario?

The GoLastMinute Canada Fare Calendar is a great tool to find the best prices.