Cheap flights from Ontario, CA to Cork, Ireland

Flights starting at £308. Choose between Frontier Airlines, Aer Lingus, or Virgin Atlantic Airways to find the best price.

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Tips to know when travelling to Cork

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Travelers usually depart from Ontario International, or Montclair (Ontario) when they travel from Ontario to Cork. Book your trip to arrive at Cork, Cork - Lower Glanmire Road, or Cork Bus Station. The most popular airlines for this route are Frontier Airlines, Aer Lingus, Virgin Atlantic Airways, JetBlue Airways, and British Airways. Ontario and Cork have 276 direct flights per week. When you arrive at Cork, consider visiting Cliffs of Moher, and Rock of Cashel.

Check-in for a flight from Ontario to Cork

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Aer LingusEINEINoOpens 48 days before flight
Closes 5 hours before flight
Virgin Atlantic AirwaysVIRVSYes0
0
JetBlue AirwaysJBUB6NoOpens 24 days before flight
Closes 2 hours before flight
British AirwaysBAWBANo0
0

Weather in Cork

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January8°C3°C
February8°C4°C
March9°C3°C
April11°C5°C
May13°C7°C
June16°C10°C
July18°C12°C
August17°C11°C
September16°C10°C
October13°C8°C
November10°C6°C
December8°C4°C
Hottest Month
18°C
July
Coldest month
3°C
January
Sunny days
259
days per year

14 day forecast

Friday
22 Mar
83%
10°C4°C
29 Mar
82%
10°C3°C
Saturday
23 Mar
89%
10°C4°C
30 Mar
89%
11°C4°C
Sunday
24 Mar
86%
10°C6°C
31 Mar
87%
12°C5°C
Monday
25 Mar
83%
8°C4°C
1 Apr
88%
13°C4°C
Tuesday
26 Mar
88%
8°C1°C
2 Apr
80%
8°C5°C
Wednesday
27 Mar
86%
8°C2°C
3 Apr
88%
12°C5°C
Thursday
28 Mar
88%
10°C2°C
4 Apr
84%
10°C2°C

Frequently asked questions

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

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