$185 Find Cheap Flights from Ontario to Ontario - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Ontario departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Book Cheap Ontario to Ontario Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Ontario

Thu, Sep 10 - Wed, Sep 16
Multiple Airlines Logo
8:24 pm - 6:39 amONT  Ontario-YYZ Toronto Pearson Intl
7h 15m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 am - 4:59 pmYYZ  Toronto Pearson Intl-ONT Ontario
10h 04m1 stop Las Vegas Harry Reid Intl
$407Multiple Airlines
Fri, Sep 11 - Sat, Sep 12
Multiple Airlines Logo
8:24 pm - 6:39 amONT  Ontario-YYZ Toronto Pearson Intl
7h 15m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:55 am - 7:04 amYYZ  Toronto Pearson Intl-ONT Ontario
24h 09m1 stop Las Vegas Harry Reid Intl
$408Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
5:44 pm - 8:09 pmONT  Ontario-YYZ Toronto Pearson Intl
23h 25m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:50 am - 9:09 amYYZ  Toronto Pearson Intl-ONT Ontario
25h 19m2 stops Calgary Las Vegas Harry Reid Intl
$409Multiple Airlines
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
7:05 am - 10:53 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
12h 48m2 stops Dallas/Fort Worth Charlotte Douglas
American Airlines Logo
2:30 pm - 10:59 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
11h 29m2 stops Charlotte Douglas Dallas/Fort Worth
$488American Airlines
Sat, Aug 29 - Sat, Sep 5
Delta Logo
12:00 pm - 11:52 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
8h 52m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 10:23 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
18h 23m2 stops Minneapolis St Paul Salt Lake City
$508Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
6:00 am - 11:40 pmONT  Ontario-YUL Montreal Pierre Elliott Trudeau Intl
14h 40m2 stops Salt Lake City Minneapolis St Paul
Delta Logo
9:30 am - 8:24 pmYUL  Montreal Pierre Elliott Trudeau Intl-ONT Ontario
13h 54m2 stops New York LaGuardia Atlanta Hartsfield-Jackson
$514Delta
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
7:20 am - 11:26 pmONT  Ontario-YYZ Toronto Pearson Intl
13h 06m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:46 am - 6:17 pmYYZ  Toronto Pearson Intl-ONT Ontario
14h 31m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$521American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
7:20 am - 11:26 pmONT  Ontario-YYZ Toronto Pearson Intl
13h 06m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
6:46 am - 6:17 pmYYZ  Toronto Pearson Intl-ONT Ontario
14h 31m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
$550American Airlines
Thu, Oct 15 - Thu, Oct 15
United Airlines Logo
5:00 am - 3:14 pmONT  Ontario-YYZ Toronto Pearson Intl
7h 14m1 stop Denver Intl
United Airlines Logo
5:15 pm - 10:49 pmYYZ  Toronto Pearson Intl-ONT Ontario
8h 34m1 stop Chicago O'Hare Intl
$586United Airlines
Sat, Oct 17 - Sat, Oct 17
United Airlines Logo
5:00 am - 3:14 pmONT  Ontario-YYZ Toronto Pearson Intl
7h 14m1 stop Denver Intl
United Airlines Logo
5:16 pm - 10:51 pmYYZ  Toronto Pearson Intl-ONT Ontario
8h 35m1 stop San Francisco
$586United Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Ontario flights

Get data-powered insights and trends into flights from Ontario to Ontario to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Ontario to Region of Ontario?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Region of Ontario departing in September.

Flight prices are below average for this route right now.

Flights to Region of Ontario from Ontario usually cost between $575 and $898 in September.
The lowest price found in the past 5 days was $407 on Multiple Airlines (Sep 10-Sep 16).

What is the cheapest month to fly from Ontario to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Ontario to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Ontario to Ontario is April, when tickets cost $486 (return) on average. On the other hand, the most expensive months are January and February, when the average cost of round-trip tickets is $1,373 and $1,172 respectively.

Find deals

Good to know

Low season

May

Cheapest flight

$185
Best time to beat the crowds with an average 49% drop in price.
Most popular time to fly and prices are also 35% lower on average.
Flight from Ontario to Toronto

FAQs - booking Ontario flights

  • How does KAYAK find such low prices on flights from Ontario to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Ontario to Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Ontario to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Ontario to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Ontario to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Ontario

Information on your arrival and departure airports

Ontario (ONT)