HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario (ONT) to Belfast from $490

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. 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.
ONT — BHD
may. 4 — may. 111
From?
To?
sáb. 5/4
sáb. 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

October is one of the best times of the year to fly to Belfast from Ontario. Prices for October average $953 per person but you can even find prices for as low as $628. The most expensive prices can be found in the month of December. Opting for a October flight can save you 46% on your journey compared to booking in December

When is the cheapest time to fly from Ontario to Belfast (ONT - BFS)?

When flying from Ontario to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap American Airlines flights from Ontario to Belfast

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 29, 2024.
Consider these cheap American Airlines flights we've found departing from Ontario to Belfast. It's recommended that users confirm their flight details before booking.
jue. 9/268:41 amONT - BHD
2 stops18h 19mAmerican Airlines
lun. 9/303:25 pmBHD - ONT
2 stops34h 08mAmerican Airlines
Deal found 4/27$1,004
dom. 5/510:37 amONT - BHD
2 stops16h 53mAmerican Airlines
dom. 5/125:35 pmBHD - ONT
2 stops33h 24mAmerican Airlines
Deal found 4/28$1,208
sáb. 5/42:53 pmONT - BHD
2 stops17h 32mAmerican Airlines
sáb. 5/119:40 amBHD - ONT
2 stops18h 28mAmerican Airlines
Deal found 4/28$1,215

Cheap British Airways flights from Ontario to Belfast

Explore cheap flight options specifically provided by British Airways for the route between Ontario and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 29, 2024.
Have a look at some of the cheapest available British Airways flights departing from Ontario and landing in Belfast. Make sure to examine the flight information before completing your reservation.
jue. 7/118:10 amONT - BHD
2 stops18h 50mBritish Airways
lun. 7/227:30 pmBHD - ONT
2 stops30h 52mBritish Airways
Deal found 4/29$1,146
vie. 7/1210:48 amONT - BHD
2 stops20h 37mBritish Airways
dom. 7/2111:20 amBHD - ONT
2 stops18h 26mBritish Airways
Deal found 4/28$1,167
sáb. 6/1510:54 amONT - BHD
2 stops17h 26mBritish Airways
mié. 6/1911:50 amBHD - ONT
2 stops17h 50mBritish Airways
Deal found 4/28$1,281
lun. 6/102:44 pmONT - BHD
2 stops16h 51mBritish Airways
lun. 6/243:25 pmBHD - ONT
2 stops35h 32mBritish Airways
Deal found 4/28$1,292
jue. 5/3012:53 pmONT - BHD
2 stops20h 47mBritish Airways
mar. 6/116:35 amBHD - ONT
2 stops20h 02mBritish Airways
Deal found 4/28$5,069
jue. 5/1612:50 pmONT - BHD
2 stops16h 40mBritish Airways
mar. 5/219:45 amBHD - ONT
2 stops18h 23mBritish Airways
Deal found 4/28$16,264

Cheap Ontario to Belfast flights in April & May 2024

Find cheap flight options from Ontario to Belfast specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Prices were last updated on abril 29, 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. For more flight deals, be sure to check back very soon.
dom. 5/510:37 amONT - BHD
2 stops16h 53mAmerican Airlines
dom. 5/125:35 pmBHD - ONT
2 stops33h 24mAmerican Airlines
Deal found 4/28$1,208
sáb. 5/42:53 pmONT - BHD
2 stops17h 32mAmerican Airlines
sáb. 5/119:40 amBHD - ONT
2 stops18h 28mAmerican Airlines
Deal found 4/28$1,215
mar. 5/287:31 amONT - BHD
2 stops19h 04mIberia
mar. 6/44:20 pmBHD - ONT
2 stops34h 37mIberia
Deal found 4/28$1,515
jue. 5/3012:53 pmONT - BHD
2 stops20h 47mBritish Airways
mar. 6/116:35 amBHD - ONT
2 stops20h 02mBritish Airways
Deal found 4/28$5,069
jue. 5/1612:50 pmONT - BHD
2 stops16h 40mBritish Airways
mar. 5/219:45 amBHD - ONT
2 stops18h 23mBritish Airways
Deal found 4/28$16,264

Ontario to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 29, 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. For more flight deals, be sure to check back very soon.
jue. 9/268:41 amONT - BHD
2 stops18h 19mAmerican Airlines
lun. 9/303:25 pmBHD - ONT
2 stops34h 08mAmerican Airlines
Deal found 4/27$1,004
jue. 7/118:10 amONT - BHD
2 stops18h 50mBritish Airways
lun. 7/227:30 pmBHD - ONT
2 stops30h 52mBritish Airways
Deal found 4/29$1,146
vie. 7/1210:48 amONT - BHD
2 stops20h 37mBritish Airways
dom. 7/2111:20 amBHD - ONT
2 stops18h 26mBritish Airways
Deal found 4/28$1,167
dom. 5/510:37 amONT - BHD
2 stops16h 53mAmerican Airlines
dom. 5/125:35 pmBHD - ONT
2 stops33h 24mAmerican Airlines
Deal found 4/28$1,208
sáb. 5/42:53 pmONT - BHD
2 stops17h 32mAmerican Airlines
sáb. 5/119:40 amBHD - ONT
2 stops18h 28mAmerican Airlines
Deal found 4/28$1,215
sáb. 6/1510:54 amONT - BHD
2 stops17h 26mBritish Airways
mié. 6/1911:50 amBHD - ONT
2 stops17h 50mBritish Airways
Deal found 4/28$1,281
lun. 6/102:44 pmONT - BHD
2 stops16h 51mBritish Airways
lun. 6/243:25 pmBHD - ONT
2 stops35h 32mBritish Airways
Deal found 4/28$1,292
mar. 5/287:31 amONT - BHD
2 stops19h 04mIberia
mar. 6/44:20 pmBHD - ONT
2 stops34h 37mIberia
Deal found 4/28$1,515
jue. 5/3012:53 pmONT - BHD
2 stops20h 47mBritish Airways
mar. 6/116:35 amBHD - ONT
2 stops20h 02mBritish Airways
Deal found 4/28$5,069

Ontario to Belfast flights leaving soon

Find last-minute flight options from Ontario to Belfast for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 29, 2024.
Check out these flights departing soon from Ontario to Belfast. To prevent any unwanted surprises, users should verify their flight info before booking.
dom. 5/510:37 amONT - BHD
2 stops16h 53mAmerican Airlines
dom. 5/125:35 pmBHD - ONT
2 stops33h 24mAmerican Airlines
Deal found 4/28$1,208
sáb. 5/42:53 pmONT - BHD
2 stops17h 32mAmerican Airlines
sáb. 5/119:40 amBHD - ONT
2 stops18h 28mAmerican Airlines
Deal found 4/28$1,215

One-way flights to Belfast from Ontario

Search for one-way flight options from Ontario to Belfast. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 29, 2024.
Users traveling one-way from Ontario to Belfast can select one of these great deals. Users in need of a round-trip flight from Ontario to Belfast instead should update the search form at the top of page.
dom. 10/132:52 pmONT - BHD
2 stops18h 43mIberia
Deal found 4/28$490
mar. 9/32:39 pmONT - BHD
2 stops18h 46mIberia
Deal found 4/28$611
dom. 5/510:37 amONT - BHD
2 stops16h 53mAmerican Airlines
Deal found 4/28$828
dom. 5/510:37 amONT - BHD
2 stops16h 53mIberia
Deal found 4/28$6,354

Find flights from Ontario to Belfast within your budget

Customize your flight search to find flights from Ontario to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,944,896 searches. Data last updated abril 29, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$1,004 - $16,264

Route

Depart

Return

Price

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

jue. 9/26

2 stops18h 19m

Belfast City

lun. 9/30

2 stops34h 08m

$1,004

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

jue. 7/11

2 stops18h 50m

Belfast City

lun. 7/22

2 stops30h 52m

$1,146

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

vie. 7/12

2 stops20h 37m

Belfast City

dom. 7/21

2 stops18h 26m

$1,167

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

sáb. 6/15

2 stops17h 26m

Belfast City

mié. 6/19

2 stops17h 50m

$1,281

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

lun. 6/10

2 stops16h 51m

Belfast City

lun. 6/24

2 stops35h 32m

$1,292

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

mar. 5/28

2 stops19h 04m

Belfast City

mar. 6/4

2 stops34h 37m

$1,515

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

jue. 5/30

2 stops20h 47m

Belfast City

mar. 6/11

2 stops20h 02m

$5,069

OntarioBelfast City

ONT - BHD

ONTBHD

Ontario

jue. 5/16

2 stops16h 40m

Belfast City

mar. 5/21

2 stops18h 23m

$16,264

Flights are sorted by cheapest first

Deals found on 4/27

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated abril 29, 2024.
Read through reviews of airlines operating flights from Ontario to Belfast, such as American Airlines and British Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.3
Good
14,834 reviews
Check prices

Entertainment

7.1

Overall

7.3

Food

6.6

Crew

8.0

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

American Airlines
7.3
Good
14,834 reviews
American Airlines
7.3
Good
14,834 reviews
Check prices

Entertainment

7.1

Overall

7.3

Food

6.6

Crew

8.0

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

Iberia
7.1
Good
2,757 reviews
American Airlines
7.3
Good
14,834 reviews
Check prices

Entertainment

7.1

Overall

7.3

Food

6.6

Crew

8.0

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

British Airways
6.8
Okay
6,891 reviews
American Airlines
7.3
Good
14,834 reviews
Check prices

Entertainment

7.1

Overall

7.3

Food

6.6

Crew

8.0

Comfort

7.2

Boarding

7.6

Reviews

1 / 10

Entertainment was ok, no delays either. The food was just ok, the trays were dirty and overall the plane seemed dated.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Belfast?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Belfast. You should not have trouble finding flights to Belfast from Ontario; the airport handles an average of 0 outbound flights to Belfast per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Ontario airport to Belfast. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

  • Can I find flights from Ontario to Belfast for under $1,100 on Cheapflights?

    Yes, there are multiple flights from Ontario to Belfast for under $1,100. The cheapest flight booked recently is on American Airlines for just $1,004, but on average you can expect to pay $3,592.

  • Are there last-minute flights available from Ontario to Belfast for under $1,300?

    There are currently 2+ open flights from Ontario to Belfast within the next 7 days for less than $1,300.

  • What does ONT to BFS mean?

    Great question - ONT to BFS just means Ontario Airport to Belfast Intl Airport. Now you’ll know what these unique codes when you look for flights! Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Belfast that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Belfast flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Belfast with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Belfast flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Belfast that include hotel bookings?

    Yes. In addition to deals on Ontario to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Belfast.

  • Can I find deals for business class flights from Ontario to Belfast?

    Yes. Cheapflights offers flight deals from Ontario to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Belfast that allow pets onboard?

    Many airlines flying from Ontario to Belfast offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Belfast?

    Yes, you can often find last-minute deals on Ontario to Belfast flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Belfast flight deals updated?

    The Ontario to Belfast flight deals you see on this page were last updated on 4/29.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Belfast
See prices for flight routes from nearby airports that may be better suited for you.

Los Angeles to Belfast Intl flights
Los Angeles to Belfast City flights
San Francisco to Belfast Intl flights
San Francisco to Belfast City flights
San Jose to Belfast Intl flights
Ontario to Belfast City flights
Santa Ana to Belfast Intl flights
Oakland to Belfast City flights
Santa Rosa to Belfast City flights
Detroit to Houston flights
Chicago to Detroit flights
USA to China flights
Boston to Tampa flights
Tampa to Key West flights
New York to Mumbai flights
Chicago to Dallas flights
New York John F Kennedy Intl Airport to Dubai flights
Austin to Chicago flights
Los Angeles to Dallas flights
Cincinnati to Denver flights
Ontario to Bakersfield flights

Search flights from Ontario to Belfast by cabin class

Find flights from Ontario to Belfast, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Belfast?

Cheapflights makes it easy to find Ontario to Belfast flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Belfast?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Belfast for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Belfast with no change fees?

Certainly. Search results for flights to Belfast from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ontario to Belfast become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Belfast from Ontario today and book when prices fit your budget.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines