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Cheap flights from Ontario to Dublin from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Dublin departing on 2/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Dublin

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Dublin that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Dublin.

Cheap last minute flights

Planning a quick getaway from Ontario to Dublin? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dublin, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Dublin

Find recent round-trip train or bus tickets from Ontario to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
6:00 am - 10:05 amONT-DUB
21h 05m3 stops
9:50 am - 3:46 pmDUB-ONT
37h 56m2 stops
Tue, Mar 25 - Tue, Apr 1
6:00 am - 6:10 amONT-DUB
41h 10m2 stops
9:50 am - 12:33 pmDUB-ONT
34h 43m2 stops
$482United Airlines
Find Deal
Sat, Mar 22 - Tue, Apr 1
11:02 am - 10:15 amONT-DUB
16h 13m2 stops
12:40 pm - 8:16 pmDUB-ONT
15h 36m1 stop
$500American Airlines
Find Deal
Tue, Mar 25 - Tue, Apr 1
11:02 am - 9:45 amONT-DUB
14h 43m1 stop
12:40 pm - 11:42 pmDUB-ONT
19h 02m1 stop
$503Iberia
Find Deal
Tue, Apr 1 - Tue, Apr 8
8:52 am - 9:45 amONT-DUB
16h 53m1 stop
11:05 am - 11:42 pmDUB-ONT
20h 37m2 stops
$509Iberia
Find Deal
Tue, Apr 1 - Tue, Apr 8
1:31 am - 3:05 pmONT-DUB
30h 34m2 stops
10:50 am - 9:42 pmDUB-ONT
18h 52m2 stops
$544British Airways
Find Deal
Sat, Mar 22 - Tue, Apr 1
10:00 pm - 8:25 amONT-DUB
26h 25m1 stop
11:30 am - 7:45 pmDUB-ONT
16h 15m1 stop
$593Delta
Find Deal
Wed, Dec 4 - Sun, Dec 8
1:32 pm - 7:55 amONT-DUB
35h 23m2 stops
4:05 pm - 9:42 pmDUB-ONT
36h 37m2 stops
$683British Airways
Find Deal
Sun, Mar 16 - Sat, Mar 22
3:08 pm - 3:00 pmONT-DUB
16h 52m2 stops
12:40 pm - 8:16 pmDUB-ONT
15h 36m1 stop
$722American Airlines
Find Deal
Sat, Mar 22 - Tue, Apr 1
6:00 am - 9:30 amONT-DUB
19h 30m2 stops
11:00 am - 7:42 pmDUB-ONT
16h 42m1 stop
$777Delta
Find Deal
Wed, May 7 - Sun, May 11
12:59 am - 10:15 amONT-DUB
25h 16m2 stops
Sat, Feb 15
8:52 am - 9:45 amONT-DUB
16h 53m1 stop
$402Iberia
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Sun, Mar 30
6:00 am - 10:20 amONT-DUB
20h 20m2 stops
$403United Airlines
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Sun, Mar 30
6:00 am - 7:10 amONT-DUB
17h 10m2 stops
Tue, Mar 4
5:05 am - 7:00 amONT-DUB
17h 55m3 stops
$410United Airlines
Find Deal
Tue, Dec 31
6:38 pm - 7:10 amONT-DUB
28h 32m2 stops
$416United Airlines
Find Deal
Fri, Jan 17
6:52 am - 8:25 amONT-DUB
17h 33m1 stop
$436KLM
Find Deal
Tue, Dec 31
10:29 pm - 8:25 amONT-DUB
25h 56m1 stop
$447Delta
Find Deal
Mon, Dec 30
12:59 am - 12:35 pmONT-DUB
27h 36m2 stops
$581British Airways
Find Deal
Sun, Dec 29
7:00 am - 8:45 amONT-DUB
17h 45m1 stop
$708KLM
Find Deal
Sun, May 4
6:00 am - 10:05 amONT-DUB
20h 05m2 stops
11:50 am - 2:34 pmDUB-ONT
34h 44m2 stops
$936United Airlines
Find Deal
Thu, Nov 21 - Mon, Nov 25
6:00 am - 10:05 amONT-DUB
20h 05m3 stops
9:00 am - 12:40 pmDUB-ONT
35h 40m2 stops
$968United Airlines
Find Deal
Wed, Nov 20 - Fri, Dec 13
2:53 pm - 1:30 pmONT-DUB
38h 37m2 stops
10:55 am - 10:14 pmDUB-ONT
43h 19m2 stops
$1,165Iberia
Find Deal
Sun, Nov 24 - Tue, Dec 3
10:00 am - 1:10 pmONT-DUB
19h 10m2 stops
4:30 pm - 11:59 pmDUB-ONT
15h 29m1 stop
$1,206
Find Deal
Thu, Nov 21 - Mon, Nov 25
10:35 am - 10:05 amONT-DUB
15h 30m2 stops
11:50 am - 11:58 pmDUB-ONT
20h 08m2 stops
$1,213United Airlines
Find Deal
Sat, Nov 23 - Wed, Dec 4
7:15 am - 10:05 pmONT-DUB
30h 50m2 stops
7:25 am - 11:57 pmDUB-ONT
24h 32m2 stops
$1,360Iberia
Find Deal
Wed, Nov 20 - Wed, Nov 27
6:00 am - 7:00 amONT-DUB
17h 00m2 stops
11:50 am - 11:58 pmDUB-ONT
20h 08m2 stops
$1,453United Airlines
Find Deal
Fri, Nov 22 - Wed, Dec 4
7:10 am - 8:25 amONT-DUB
17h 15m1 stop
11:30 am - 7:42 pmDUB-ONT
16h 12m1 stop
$1,537KLM
Find Deal
Sun, Nov 24 - Tue, Dec 3
1:32 pm - 1:10 pmONT-DUB
15h 38m1 stop
4:25 am - 6:02 pmDUB-ONT
21h 37m2 stops
$1,713
Find Deal
Thu, Nov 21 - Sun, Nov 24
7:10 am - 8:25 amONT-DUB
17h 15m1 stop
11:30 am - 11:01 pmDUB-ONT
19h 31m1 stop
$4,447KLM
Find Deal
Thu, Nov 21 - Thu, Dec 5

United Airlines flights from Ontario to Dublin

Our best United Airlines deals on Ontario to Dublin flight tickets
United Airlines
Mar 22
ONT6:00 amOntario
41h 10m
2 stops
DUB6:10 amDublin
Apr 1
DUB9:50 amDublin
34h 43m
2 stops
ONT12:33 pmOntario
United Airlines
Jan 15
ONT6:00 amOntario
17h 00m
2 stops
DUB7:00 amDublin
Jan 22
DUB9:00 amDublin
43h 29m
3 stops
ONT8:29 pmOntario
United Airlines
Dec 5
ONT5:05 amOntario
21h 00m
2 stops
DUB10:05 amDublin
Dec 9
DUB11:50 amDublin
20h 08m
2 stops
ONT11:58 pmOntario

American Airlines flights from Ontario to Dublin

Our best American Airlines deals on Ontario to Dublin flight tickets
American Airlines
Mar 25
ONT11:02 amOntario
16h 13m
2 stops
DUB10:15 amDublin
Apr 1
DUB12:40 pmDublin
15h 36m
1 stop
ONT8:16 pmOntario
American Airlines
Mar 22
ONT3:08 pmOntario
16h 52m
2 stops
DUB3:00 pmDublin
Apr 1
DUB12:40 pmDublin
15h 36m
1 stop
ONT8:16 pmOntario
American Airlines
May 7
ONT10:54 amOntario
14h 51m
1 stop
DUB9:45 amDublin
May 11
DUB7:30 amDublin
18h 17m
2 stops
ONT5:47 pmOntario

How to get the cheapest flight ticket from Ontario to Dublin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Ontario to Dublin?

February. The cheapest time of year to fly to Dublin from Ontario is February. Most expensive is May

What is the cheapest day to depart Ontario for Dublin?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Friday

When is the cheapest time to fly from Ontario to Dublin?

At noon. Ontario to Dublin flights are approximately 5% more expensive in the morning than at noon

What is the cheapest airline that flies to Dublin from Ontario?

United Airlines. United Airlines, Iberia, and British Airways are the most popular carriers operating from Ontario to Dublin

What is the cheapest Ontario to Dublin flight route?

Ontario - Dublin. Fly from Ontario to Dublin for the best Ontario - Dublin flight prices

Can stopping save me money on Ontario to Dublin flights?

You could potentially save up to 7% on your flight if you consider stops on a Ontario to Dublin flight.

When to book flights from Ontario to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Dublin (ONT to DUB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Dublin

Best Price Found

$318

Fastest flight time

12h 45m

Direct flights

None

Airports in Dublin

1 airport
The best one-way flight to Dublin from Ontario in the past 72 hours is $318. The best round-trip flight deal from Ontario to Dublin found on momondo in the last 72 hours is $481.
The fastest flight from Ontario to Dublin takes 12h 45m
There are no direct flights from Ontario to Dublin. Popular non-direct route for this connection is Ontario Airport - Dublin Airport.
There is 1 airport near Dublin: Dublin (DUB)

  • How far is Ontario to Dublin by plane?

    The distance between Ontario and Dublin is about 5136.8 mi. Typically, this will take 12h 45m by plane in normal conditions.

  • When did momondo last update prices for flights from Ontario Airport to Dublin Airport?

    Prices for flights from Ontario Airport to Dublin Airport were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Dublin Airport?

  • How old do you have to be to fly from Ontario Airport to Dublin Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Dublin?


Best airlines flying from Ontario to Dublin

Compare and see reviews for airlines that fly from Ontario to Dublin with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $505Free CancellationRating
7.8
1,350 reviews
Search KLM flights
DeltaPriceFrom $505Free CancellationRating
8.0
8,765 reviews
Search Delta flights
United AirlinesPriceFrom $507Free CancellationRating
7.4
9,173 reviews
Search United Airlines flights
British AirwaysPriceFrom $532Free CancellationRating
6.6
6,839 reviews
Search British Airways flights
American AirlinesPriceFrom $557Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $580Free CancellationRating
7.0
2,665 reviews
Search Iberia flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Dublin?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Dublin. momondo saves you time and could save you money on your trip.

Can I find flights from Ontario to Dublin with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Ontario to Dublin flights to just show those with flexible booking policies.

How can momondo help me find flights from Ontario to Dublin?

momondo helps you find the best flight between Ontario and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Dublin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Dublin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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