When did momondo last update prices for flights from Belfast to Ontario Airport?

Prices for flights from Belfast to Ontario Airport are updated daily.

How old do you have to be to fly from Belfast to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£566 Cheap Flights from Belfast to Ontario in 2026

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Find the cheapest flights from Belfast to Los Angeles

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 22:32

BHD

ONT

24h 02m

2 stops

14:15 - 17:30

ONT

BHD

19h 15m

2 stops

£566American Airlines

Tue, 7 Jul - Mon, 20 Jul

06:30 - 22:59

BHD

ONT

24h 29m

2 stops

12:33 - 18:55

ONT

BHD

22h 22m

2 stops

£569British Airways

Fri, 4 Sep - Tue, 8 Sep

09:15 - 22:19

BHD

ONT

21h 04m

2 stops

14:56 - 18:40

ONT

BHD

19h 44m

2 stops

£572British Airways

Wed, 2 Dec - Sun, 6 Dec

11:25 - 22:00

BHD

ONT

18h 35m

2 stops

12:46 - 16:50

ONT

BHD

20h 04m

2 stops

£573British Airways

Wed, 2 Dec - Sun, 6 Dec

19:40 - 23:36

BHD

ONT

35h 56m

2 stops

12:37 - 20:35

ONT

BHD

23h 58m

2 stops

£577British Airways

Wed, 9 Sep - Sun, 13 Sep

16:35 - 22:34

BHD

ONT

37h 59m

2 stops

14:15 - 17:40

ONT

BHD

19h 25m

2 stops

£609American Airlines

Thu, 9 Jul - Sun, 19 Jul

11:05 - 21:59

BHD

ONT

18h 54m

2 stops

16:47 - 16:45

ONT

BHD

15h 58m

2 stops

£674British Airways

Thu, 5 Nov - Sat, 21 Nov

11:35 - 09:29

BHD

ONT

29h 54m

2 stops

13:11 - 14:35

ONT

BHD

17h 24m

2 stops

£678American Airlines

Mon, 6 Jul - Sun, 19 Jul

07:05 - 19:59

BHD

ONT

20h 54m

2 stops

12:35 - 15:30

ONT

BHD

18h 55m

2 stops

£885American Airlines

Sat, 11 Jul - Thu, 16 Jul

10:05 - 19:59

BHD

ONT

17h 54m

2 stops

12:35 - 15:40

ONT

BHD

19h 05m

2 stops

£917British Airways

Wed, 15 Jul - Wed, 22 Jul

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American Airlines flights from Belfast to Ontario

Our best American Airlines deals on Belfast to Ontario flight tickets

American Airlines

7 Jul

BHD06:30Belfast City

24h 02m

2 stops

ONT22:32Ontario

20 Jul

ONT14:15Ontario

19h 15m

2 stops

BHD17:30Belfast City

£566

American Airlines

9 Jul

BHD16:35Belfast City

37h 59m

2 stops

ONT22:34Ontario

19 Jul

ONT14:15Ontario

19h 25m

2 stops

BHD17:40Belfast City

£609

American Airlines

6 Jul

BHD11:35Belfast City

29h 54m

2 stops

ONT09:29Ontario

19 Jul

ONT13:11Ontario

17h 24m

2 stops

BHD14:35Belfast City

£678

British Airways flights from Belfast to Ontario

Our best British Airways deals on Belfast to Ontario flight tickets

British Airways

4 Sept

BHD06:30Belfast City

24h 29m

2 stops

ONT22:59Ontario

8 Sept

ONT12:33Ontario

22h 22m

2 stops

BHD18:55Belfast City

£569

British Airways

2 Dec

BHD09:15Belfast City

21h 04m

2 stops

ONT22:19Ontario

6 Dec

ONT14:56Ontario

19h 44m

2 stops

BHD18:40Belfast City

£572

British Airways

2 Dec

BHD11:25Belfast City

18h 35m

2 stops

ONT22:00Ontario

6 Dec

ONT12:46Ontario

20h 04m

2 stops

BHD16:50Belfast City

£573

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Tue 7/7

06:30-22:32

2 stops24h 02m

Ontario

Mon 20/7

14:15-17:30

2 stops19h 15m

£566

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Fri 4/9

06:30-22:59

2 stops24h 29m

Ontario

Tue 8/9

12:33-18:55

2 stops22h 22m

£569

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 2/12

09:15-22:19

2 stops21h 04m

Ontario

Sun 6/12

14:56-18:40

2 stops19h 44m

£572

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 2/12

11:25-22:00

2 stops18h 35m

Ontario

Sun 6/12

12:46-16:50

2 stops20h 04m

£573

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 9/9

19:40-23:36

2 stops35h 56m

Ontario

Sun 13/9

12:37-20:35

2 stops23h 58m

£577

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 9/7

16:35-22:34

2 stops37h 59m

Ontario

Sun 19/7

14:15-17:40

2 stops19h 25m

£609

Fastest return journey

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Thu 5/11

11:05-21:59

2 stops18h 54m

Ontario

Sat 21/11

16:47-16:45

2 stops15h 58m

£674

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Mon 6/7

11:35-09:29

2 stops29h 54m

Ontario

Sun 19/7

13:11-14:35

2 stops17h 24m

£678

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Sat 11/7

07:05-19:59

2 stops20h 54m

Ontario

Thu 16/7

12:35-15:30

2 stops18h 55m

£885

BelfastOntario

BHD - ONT

BHDONT

Belfast City

Wed 15/7

10:05-19:59

2 stops17h 54m

Ontario

Wed 22/7

12:35-15:40

2 stops19h 05m

£917

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Belfast to Ontario?

British Airways is the most popular carrier operating from Belfast to Ontario

Cheap Belfast to Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Ontario

Fastest flight time	18h 54m
Direct flights	None

The fastest flight from Belfast to Ontario takes 18h 54m

There are no direct flights from Belfast to Ontario. There are no popular flight routes from Belfast to Ontario.

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Frequently asked questions about flying from Belfast to Ontario

How far is Belfast to Ontario by plane?
The straight-line distance from Belfast to Ontario is 5095.8 mi. 18h 54m is a normal flight duration for this route.
When did momondo last update prices for flights from Belfast to Ontario Airport?
Prices for flights from Belfast to Ontario Airport are updated daily.
How old do you have to be to fly from Belfast to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to Ontario with flexible booking policies on momondo?

Yes. All flights to Ontario from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Belfast to Ontario?

Once you have performed a search for Belfast to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Belfast to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Belfast are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.