Compare airlines and travel sites in one search No booking fees from us
FlightConnect
  1. Home
  2. Flights
  3. Flights from Ontario
  4. Ontario to Dublin
Connecting route · United States → Ireland

Flights from Ontario to Dublin

There are no direct flights from Ontario to Dublin. The fastest way is one stop via Atlanta or Dallas, about 12h 09m door to door (132 connections a week on current schedules).

No direct flights · 6 connection options From 12h 09m Prices checked 13 days ago
ONTDUBDFW

Ontario to Dublin at a glance

Fastest journey12h 09mVia Atlanta, on current schedules
Nonstop flightsNoneConnect via Atlanta or Dallas

Best ways to fly from Ontario to Dublin

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
ONT Atlanta (ATL) DUB
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Mon12:15 ONT19:13 ATL0h 47m connection20:00 ATL08:24 DUBDelta Air Lines
12 connections a week One airline, one ticket Fastest 12h 09m
Search
2
ONT Dallas (DFW) DUB
Leg 1: American Airlines, Frontier Airlines · Leg 2: American Airlines
Sat13:15 ONT18:02 DFW1h 13m connection19:15 DFW09:36 DUBAmerican Airlines
43 connections a week One airline, one ticket Fastest 12h 21m
Search
3
ONT Denver (DEN) DUB
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: Aer Lingus
Wed15:00 ONT17:55 DEN2h 05m connection20:00 DEN11:26 DUBSouthwest Airlines + Aer Lingus
38 connections a weekSelf-transfer likely Fastest 12h 26m
Search
4
ONT San Francisco (SFO) DUB
Leg 1: Frontier Airlines, United Airlines · Leg 2: Aer Lingus
Sat14:45 ONT15:57 SFO2h 03m connection18:00 SFO11:43 DUBUnited Airlines + Aer Lingus
31 connections a weekSelf-transfer likely Fastest 12h 58m
Search
5
ONT Chicago (ORD) DUB
Leg 1: United Airlines, Volaris · Leg 2: American Airlines, United Airlines, Aer Lingus
Thu07:00 ONT12:50 ORD7h 40m connection20:30 ORD09:26 DUBUnited Airlines
7 connections a week One airline, one ticket Fastest 18h 26m
Search
6
ONT New York (JFK) DUB
Leg 1: JetBlue Airways · Leg 2: Delta Air Lines, JetBlue Airways, Aer Lingus
Mon01:15 ONT09:10 JFK11h 50m connection21:00 JFK08:13 DUBJetBlue Airways + Aer Lingus
1 connections a week One airline, one ticket Fastest 22h 58m
Search

Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.

Good to know

Distance
8,273 km5,138 miles
Journey time
12h 09mon current schedules
Time difference
+8hDublin vs Ontario
Currency in Dublin
EUR
Airports
ONT → DUB

Flights from Ontario to Dublin: questions answered

Are there direct flights from Ontario to Dublin?
No. There is no nonstop service, so you will connect, most easily in Atlanta, Dallas and Denver. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Dublin?
With one connection the journey usually takes around 12h 09m, depending on the layover. The straight-line distance is 8,273 km.
Where do you change planes between Ontario and Dublin?
The best connecting points are Atlanta (ATL), Dallas (DFW), Denver (DEN) and San Francisco (SFO). Delta Air Lines flies both legs via Atlanta, so you can book it as one ticket.
Which airports serve Ontario and Dublin?
Ontario: Ontario International Airport (ONT). Dublin: Dublin Airport (DUB).
What is the time difference between Ontario and Dublin?
Dublin is 8 hours ahead of Ontario.

More flights from Ontario