Find cheap flights to Ontario

Return
1 adult
Economy
From?
To?
Fri 1/10
Fri 8/10

Cheapest flights to Ontario airports

Find the cheapest flights to these Ontario airports from your nearest city or airport
Dublin
Palm Springs

CHEAPEST ROUTE FROM Dublin TO Ontario

Dublin (DUB) to Los Angeles (LAX)

Typically, flights to Ontario from Dublin are cheaper when flying from Dublin to Los Angeles, which has an average price of 469€


When is the best time to fly to Ontario?

  • What is the absolute cheapest flight to Ontario?

    The best price found on momondo to Ontario was 14€/pp from Mérida, which is 96% cheaper than the average flight price to Ontario. To find the cheapest price to Ontario from your area, use momondo’s Airport-to-Airport Pricing Tool.

  • Is there an alternative airport near Ontario?

    Finding an alternative and possibly cheaper destination airport near Ontario is possible. If you are planning a flight to Ontario, consider booking flights to San Bernardino Int Airport (38 km from Ontario city centre), Santa Ana J. Wayne/Orange Cnty Airport (47 km from Ontario city centre), Long Beach Municipal Airport (54 km from Ontario city centre), Burbank Bob Hope Airport (67 km from Ontario city centre) or Los Angeles Airport (71 km from Ontario city centre).

  • Is there a cheaper alternative to flying into Ontario?

    Ontario Airport has an average price of 269€ per person and is typically the cheapest airport to fly into when visiting Ontario. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.


Ontario flight deals found on momondo

Check out some of the best fares from airports in Ireland to Ontario found recently by users on momondo
American Airlines
1 Oct
DUB07:15Dublin
17h 23m
2 stops
ONT00:38Ontario
8 Oct
ONT03:15Ontario
18h 50m
2 stops
DUB22:05Dublin
KLM
1 Oct
DUB01:55Dublin
19h 03m
2 stops
ONT20:58Ontario
7 Oct
ONT03:11Ontario
18h 04m
2 stops
DUB21:15Dublin
American Airlines
7 Feb
DUB05:50Dublin
19h 49m
2 stops
ONT01:39Ontario
14 Feb
ONT01:40Ontario
17h 50m
2 stops
DUB19:30Dublin
British Airways
22 Dec
DUB02:00Dublin
20h 54m
2 stops
ONT22:54Ontario
6 Jan
ONT04:00Ontario
16h 45m
2 stops
DUB20:45Dublin
KLM
25 Nov
ORK01:00Cork
18h 53m
2 stops
ONT19:53Ontario
8 Dec
ONT04:55Ontario
18h 50m
2 stops
ORK23:45Cork
Delta
23 Oct
DUB07:30Dublin
20h 00m
2 stops
ONT03:30Ontario
30 Oct
ONT03:20Ontario
18h 10m
2 stops
DUB21:30Dublin

Find the cheapest one-way flights to Ontario

If you're looking for one-way flights from Ireland to Ontario, view some of our deals below provided by Delta and KLM
Multiple Airlines
11 Oct
DUB09:00Dublin
16h 26m
1 stop
ONT01:26Ontario
1,137€
Find similar
Multiple Airlines
2 Nov
DUB07:35Dublin
17h 07m
1 stop
ONT00:42Ontario
KLM
2 Nov
DUB01:55Dublin
17h 18m
2 stops
ONT19:13Ontario

Popular routes to Ontario

Most frequently searched flights to Ontario along with the cheapest price and shortest flight duration
Dublin to Ontario Flights
Fastest flight time16h 23m
Cheapest price423€
Cork to Ontario Flights
Fastest flight time28h 37m
Cheapest price443€

Start planning your trip to Ontario