$682 Find Cheap Flights from Belfast to Ontario

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Belfast to Ontario departing on 1/22. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Belfast to Ontario, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$682
American Airlines
Thu 1/22Mon 1/26
BHD - ONT • 2 stops
Cheapest one-way
$4,025
KLM
Sat 12/27
BHD - ONT • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Belfast to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Belfast 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 Belfast to Ontario

Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
6:35 am - 5:22 pmBHD-ONT
18h 47m2 stops
American Airlines Logo
10:58 am - 4:05 pmONT-BHD
21h 07m2 stops
$682American Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
6:35 am - 10:48 pmBHD-ONT
24h 13m2 stops
American Airlines Logo
7:16 am - 2:15 pmONT-BHD
22h 59m2 stops
$724American Airlines
Find Deal
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
6:35 am - 5:22 pmBHD-ONT
18h 47m2 stops
American Airlines Logo
7:16 am - 2:15 pmONT-BHD
22h 59m2 stops
$795American Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
9:15 am - 10:48 pmBHD-ONT
21h 33m2 stops
American Airlines Logo
7:16 am - 5:15 pmONT-BHD
25h 59m2 stops
$1,408American Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
6:35 am - 10:48 pmBHD-ONT
24h 13m2 stops
American Airlines Logo
4:45 pm - 5:15 pmONT-BHD
16h 30m2 stops
$1,409American Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 6
American Airlines Logo
9:15 am - 9:08 amBHD-ONT
31h 53m2 stops
American Airlines Logo
4:45 pm - 5:15 pmONT-BHD
16h 30m2 stops
$1,413American Airlines
Find Deal
Sat, Dec 27 - Mon, Jan 5
KLM Logo
6:30 am - 5:08 pmBHD-ONT
18h 38m2 stops
KLM Logo
12:41 pm - 4:50 pmONT-BHD
20h 09m2 stops
$4,618KLM
Find Deal
Fri, Dec 26 - Mon, Jan 5
British Airways Logo
11:30 am - 10:14 pmBHD-ONT
18h 44m2 stops
British Airways Logo
4:47 pm - 4:05 pmONT-BHD
15h 18m2 stops
$5,639British Airways
Find Deal
Sat, Dec 27 - Mon, Jan 5
KLM Logo
6:30 am - 5:08 pmBHD-ONT
18h 38m2 stops
KLM Logo
12:41 pm - 4:50 pmONT-BHD
20h 09m2 stops
$5,887KLM
Find Deal
Useful Info

When to book flights from Belfast to Ontario

Are your dates flexible? Find out the best times to travel from Belfast to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Belfast to Ontario

  • What is the cheapest flight from Belfast to Ontario?

    In the last 3 days, the lowest price for a flight from Belfast to Ontario was $4,025 for a one-way ticket and $682 for a round-trip.

  • Do I need a passport to fly between Belfast and Ontario?

    Yes

  • Which aircraft models fly most regularly from Belfast to Ontario?

    We unfortunately don’t have that data for this specific route.

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

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Belfast 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 Belfast 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 to Ontario with an airline and back to Belfast with another airline.

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

Information on your arrival and departure airports

Ontario (ONT)