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Flight Deals from Ontario International Airport to Dublin from $479

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Stops

Up to 1 stop
$843
Up to 2 stops
$652

Airlines

Aer Lingus
$843
Air Canada
$679
American Airlines
$843
British Airways
$675
Finnair
$844
IBERIA
$855
JetBlue
$764
Lufthansa
$684
SWISS
$652

Cabin Class

Economy
$652

Departure Airports

Ontario International Airport
$652

Arrival Airports

Dublin Airport
$652

Layover Airports

Adolfo Suárez Madrid–Barajas Airport
$867
Charlotte Douglas International Airport
$855
Chicago O Hare Airport
$784
Dallas Fort Worth International Airport
$735
Denver International Airport
$710
Frankfurt am Main Airport
$684
General Edward Lawrence Logan International Airport
$764
George Bush Intercontinental Houston Airport
$684
Helsinki Vantaa Airport
$895
London Heathrow Airport
$675
New York John F Kennedy Airport
$764
Newark Liberty Airport
$868
Philadelphia International Airport
$848
Phoenix Sky Harbor International Airport
$675
San Francisco International Airport
$652
Toronto Pearson Airport
$652
Vancouver International Airport
$679
Washington Dulles Airport
$684
Zürich Airport
$652

Best Price. GUARANTEED.

Exclusively for Priceline Members
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BUNDLE & SAVE

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On average save $240 per traveler
SWISS Logo
SWISS

05/11/25

6:00am
ONT
35h 50m
SFO
ZRH

05/12/25

5:50pm
DUB
SWISS Logo
SWISS

05/21/25

9:50am
DUB
26h 24m
YYZ
SFO

05/22/25

12:14pm
ONT
$652
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/05/25

4:35pm
ONT
27h
PHX
LHR

05/06/25

7:35pm
DUB
British Airways Logo
British Airways

05/19/25

8:55pm
DUB
18h
LHR

05/20/25

2:55pm
ONT
$675
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

05/11/25

6:00am
ONT
26h 15m
SFO
YYZ

05/12/25

8:15am
DUB
Air Canada Logo
Air Canada

05/21/25

9:20am
DUB
11h 58m
YVR

05/21/25

9:18pm
ONT
$679
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

05/11/25

1:45pm
ONT
44h 35m
IAH
IAD

05/13/25

10:20am
DUB
Lufthansa Logo
Lufthansa

05/21/25

5:55am
DUB
15h 35m
FRA
IAH

05/21/25

9:30pm
ONT
$684
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/06/25

1:14pm
ONT
30h 16m
PHX
LHR

05/07/25

7:30pm
DUB
British Airways Logo
British Airways

05/12/25

8:55pm
DUB
21h 28m
LHR
PHX

05/13/25

6:23pm
ONT
$685
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

05/05/25

4:35pm
ONT
27h
PHX
LHR

05/06/25

7:35pm
DUB
British Airways Logo
British Airways

05/19/25

8:55pm
DUB
21h 28m
LHR
PHX

05/20/25

6:23pm
ONT
$685
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

05/01/25

5:05am
ONT
26h 5m
DEN
IAD

05/02/25

7:10am
DUB
Air Canada Logo
Air Canada

05/08/25

9:50am
DUB
9h 4m
YYZ

05/08/25

6:54pm
ONT
$710
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

04/29/25

12:50pm
ONT
28h 15m
DFW
LHR

04/30/25

5:05pm
DUB
British Airways Logo
British Airways

05/06/25

8:35am
DUB
13h 22m
LHR
PHX

05/06/25

9:57pm
ONT
$735
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

05/01/25

4:15pm
ONT
38h 40m
DEN
IAD

05/03/25

6:55am
DUB
Lufthansa Logo
Lufthansa

05/08/25

5:55am
DUB
16h 5m
FRA
IAH

05/08/25

10:00pm
ONT
$744
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

05/01/25

5:05am
ONT
26h 5m
DEN
IAD

05/02/25

7:10am
DUB
Air Canada Logo
Air Canada

05/08/25

9:50am
DUB
11h 5m
YYZ
DEN

05/08/25

8:55pm
ONT
$756
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/06/25

10:59pm
ONT
33h 21m
JFK

05/08/25

8:20am
DUB
JetBlue Logo
JetBlue

05/12/25

10:40am
DUB
10h 31m
BOS
JFK

05/12/25

9:11pm
ONT
$764
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

04/29/25

5:00am
ONT
28h 45m
DEN
ORD

04/30/25

9:45am
DUB
Lufthansa Logo
Lufthansa

05/06/25

5:55am
DUB
16h 5m
FRA
IAH

05/06/25

10:00pm
ONT
$784
Free cancellation within 83 hours of booking
Air Canada Logo
Air Canada

05/07/25

6:00am
ONT
26h 15m
SFO
YYZ

05/08/25

8:15am
DUB
Air Canada Logo
Air Canada

05/11/25

9:20am
DUB
6h 48m
YVR

05/11/25

4:08pm
ONT
$789
Free cancellation within 83 hours of booking
Lufthansa Logo
Lufthansa

05/06/25

5:05am
ONT
28h 40m
DEN
ORD

05/07/25

9:45am
DUB
Lufthansa Logo
Lufthansa

05/12/25

5:40pm
DUB
28h 20m
FRA
IAH

05/13/25

10:00pm
ONT
$802
Free cancellation within 83 hours of booking
JetBlue Logo
JetBlue

05/11/25

10:59pm
ONT
33h 21m
JFK

05/13/25

8:20am
DUB
JetBlue Logo
JetBlue

05/21/25

10:40am
DUB
10h 31m
BOS
JFK

05/21/25

9:11pm
ONT
$841
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/11/25

12:45pm
ONT
21h
DFW

05/12/25

9:45am
DUB
American Airlines Logo
American Airlines

05/21/25

12:40pm
DUB
9h 18m
DFW

05/21/25

9:58pm
ONT
$843
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

05/04/25

10:54am
ONT
22h 51m
DFW

05/05/25

9:45am
DUB
Aer Lingus Logo
Aer Lingus

05/14/25

3:25pm
DUB
3h
Direct

05/14/25

6:25pm
ONT
$843
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

04/30/25

12:50pm
ONT
20h 55m
DFW

05/01/25

9:45am
DUB
Aer Lingus Logo
Aer Lingus

05/06/25

3:25pm
DUB
3h
Direct

05/06/25

6:25pm
ONT
$843
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/07/25

12:45pm
ONT
21h
DFW

05/08/25

9:45am
DUB
American Airlines Logo
American Airlines

05/14/25

12:40pm
DUB
5h 56m
DFW

05/14/25

6:36pm
ONT
$843
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

04/29/25

6:00am
ONT
23h 10m
DFW
ORD

04/30/25

5:10am
DUB
Aer Lingus Logo
Aer Lingus

05/06/25

11:05am
DUB
10h 6m
JFK

05/06/25

9:11pm
ONT
$843
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

05/04/25

10:54am
ONT
22h 51m
DFW

05/05/25

9:45am
DUB
Finnair Logo
Finnair

05/13/25

12:40pm
DUB
6h 47m
DFW

05/13/25

7:27pm
ONT
$844
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/11/25

10:00am
ONT
22h 25m
PHX
BOS

05/12/25

8:25am
DUB
American Airlines Logo
American Airlines

05/21/25

12:40pm
DUB
9h 18m
DFW

05/21/25

9:58pm
ONT
$848
Free cancellation within 83 hours of booking
American Airlines Logo
American Airlines

05/11/25

6:15am
ONT
24h 15m
DFW
PHL

05/12/25

6:30am
DUB
American Airlines Logo
American Airlines

05/21/25

9:30am
DUB
9h 6m
PHL
DFW

05/21/25

6:36pm
ONT
$848
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

05/11/25

12:45pm
ONT
21h
DFW

05/12/25

9:45am
DUB
IBERIA Logo
IBERIA

05/21/25

9:30am
DUB
8h 53m
PHL
PHX

05/21/25

6:23pm
ONT
$855
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

04/29/25

7:00am
ONT
26h 45m
DFW

04/30/25

9:45am
DUB
IBERIA Logo
IBERIA

05/06/25

11:45am
DUB
10h 12m
CLT
PHX

05/06/25

9:57pm
ONT
$855
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

05/11/25

12:45pm
ONT
21h
DFW

05/12/25

9:45am
DUB
IBERIA Logo
IBERIA

05/21/25

12:40pm
DUB
11h 3m
DFW

05/21/25

11:43pm
ONT
$857
Free cancellation within 83 hours of booking
British Airways Logo
British Airways

04/29/25

4:35pm
ONT
25h 40m
PHX
LHR

04/30/25

6:15pm
DUB
British Airways Logo
British Airways

05/06/25

11:45am
DUB
34h 12m
CLT
PHX

05/07/25

9:57pm
ONT
$867
Free cancellation within 83 hours of booking
IBERIA Logo
IBERIA

05/13/25

10:53am
ONT
22h 52m
DFW

05/14/25

9:45am
DUB
IBERIA Logo
IBERIA

05/21/25

6:20am
DUB
9h 45m
MAD

05/21/25

4:05pm
ONT
$867
Free cancellation within 83 hours of booking
Aer Lingus Logo
Aer Lingus

05/11/25

10:59pm
ONT
29h 26m
JFK

05/13/25

4:25am
DUB
Aer Lingus Logo
Aer Lingus

05/21/25

1:25pm
DUB
10h 18m
EWR
DFW

05/21/25

11:43pm
ONT
$868
Free cancellation within 83 hours of booking
Finnair Logo
Finnair

05/01/25

12:50pm
ONT
20h 55m
DFW

05/02/25

9:45am
DUB
Finnair Logo
Finnair

05/08/25

9:45am
DUB
7h 20m
HEL

05/08/25

5:05pm
ONT
$895
Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Dublin

Los Angeles, US (LAX) - Dublin, IE (DUB)

Air Canada Logo
Air Canada

May 7

6:00am
ONT
26h 15m
SFO
YYZ

May 8

8:15am
DUB

as low as

$479

Los Angeles, US (LAX) - Dublin, IE (DUB)

Aer Lingus Logo
Aer Lingus

May 1

10:40pm
ONT
29h 45m
JFK

May 3

4:25am
DUB

as low as

$507

Los Angeles, US (LAX) - Dublin, IE (DUB)

British Airways Logo
British Airways

May 3

4:35pm
ONT
24h 5m
PHX
LHR

May 4

4:40pm
DUB

as low as

$589

Los Angeles, US (LAX) - Dublin, IE (DUB)

British Airways Logo
British Airways

Apr 19

4:35pm
ONT
24h 5m
PHX
LHR

Apr 20

4:40pm
DUB

as low as

$589

Los Angeles, US (LAX) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Apr 28

12:50pm
ONT
20h 55m
DFW

Apr 29

9:45am
DUB

as low as

$617

Los Angeles, US (LAX) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Apr 30

12:50pm
ONT
20h 55m
DFW

May 1

9:45am
DUB

as low as

$617

Los Angeles, US (LAX) - Dublin, IE (DUB)

IBERIA Logo
IBERIA

May 7

10:51am
ONT
22h 54m
DFW

May 8

9:45am
DUB

as low as

$631

Los Angeles, US (LAX) - Dublin, IE (DUB)

IBERIA Logo
IBERIA

May 4

10:54am
ONT
22h 51m
DFW

May 5

9:45am
DUB

as low as

$631

Los Angeles, US (LAX) - Dublin, IE (DUB)

American Airlines Logo
American Airlines

Apr 26

10:54am
ONT
41h 31m
DFW
JFK

Apr 28

4:25am
DUB

as low as

$645

Los Angeles, US (LAX) - Dublin, IE (DUB)

Air Canada Logo
Air Canada

May 1

3:10pm
ONT
41h 5m
SFO
YYZ

May 3

8:15am
DUB

as low as

$736

Los Angeles, US (LAX) - Dublin, IE (DUB)

SWISS Logo
SWISS

May 1

6:00am
ONT
49h 55m
SFO
ZRH

May 3

7:55am
DUB

as low as

$1029

Los Angeles, US (LAX) - Dublin, IE (DUB)

Aer Lingus Logo
Aer Lingus

May 1

6:00am
ONT
28h 40m
DTW
ORD

May 2

10:40am
DUB

as low as

$2334
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