Cheap flights from Ontario, CA to Belfast, United Kingdom

Flights starting at £252. Choose between easyJet, JetBlue Airways, or Virgin Atlantic Airways to find the best price.

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Tips to know when travelling to Belfast

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Book your trip to arrive at Belfast International, or George Best Belfast City. The most popular airlines for this route are easyJet, JetBlue Airways, Virgin Atlantic Airways, British Airways, and Frontier Airlines. Ontario and Belfast have 293 direct flights per week. When you arrive at Belfast, consider visiting Giant's Causeway, Bru Na Boinne Neolithic Site (County Meath, Ireland), and Trinity College, Dublin.

Check-in for a flight from Ontario to Belfast

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
easyJetEZYU2NoOpens 720 days before flight
Closes 2 hours before flight
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
Virgin Atlantic AirwaysVIRVSYes0
0
British AirwaysBAWBANo0
0
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight

Weather in Belfast

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January6°C2°C
February7°C3°C
March8°C3°C
April11°C4°C
May13°C7°C
June16°C10°C
July17°C11°C
August17°C11°C
September15°C10°C
October12°C8°C
November9°C5°C
December7°C3°C
Hottest Month
17°C
July
Coldest month
2°C
January
Sunny days
254
days per year
Snow days
2
days per year

14 day forecast

Saturday
20 Apr
13°C2°C
27 Apr
10°C4°C
Sunday
21 Apr
14°C3°C
28 Apr
84%
10°C5°C
Monday
22 Apr
12°C5°C
29 Apr
89%
10°C6°C
Tuesday
23 Apr
12°C4°C
30 Apr
12°C6°C
Wednesday
24 Apr
88%
11°C3°C
1 May
11°C6°C
Thursday
25 Apr
88%
9°C2°C
2 May
11°C3°C
Friday
26 Apr
10°C0°C
3 May
13°C4°C

Frequently asked questions

What are the most popular routes to and from Ontario?
What are the most popular routes to and from Belfast?
What airports are near Ontario?
What airports are near Belfast?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Belfast?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ontario and Belfast?
When's the best time to travel between Ontario and Belfast?
What flights operate between Ontario and Belfast?
How many airports are there near Ontario?
How many airports are there near Belfast?
What time do nonstop (direct) flights between Ontario and Belfast depart?
What time do nonstop (direct) flights between Ontario and Belfast arrive?
What time do flights between Ontario and Belfast depart?
What time do flights between Ontario and Belfast arrive?

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Flights from Ontario

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The nearest countries with flights to Belfast

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Other destination countries from Ontario

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