Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Dublin from $422

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 6/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Ontario to Dublin

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Dublin.
JetBlue Logo
10:59 pm - 8:20 amONT-DUB
25h 21m1 stop
JetBlue Logo
11:30 am - 9:11 pmDUB-ONT
17h 41m1 stop
$718JetBlue
Find Deal
Sun, May 11 - Tue, May 27
American Airlines Logo
12:45 pm - 9:45 amONT-DUB
13h 00m1 stop
American Airlines Logo
12:40 pm - 6:36 pmDUB-ONT
13h 56m1 stop
$772American Airlines
Find Deal
Sun, May 11 - Tue, May 27
Iberia Logo
12:45 pm - 9:45 amONT-DUB
13h 00m1 stop
Iberia Logo
12:40 pm - 11:43 pmDUB-ONT
19h 03m1 stop
$781Iberia
Find Deal
Sun, May 11 - Tue, May 27
United Airlines Logo
7:00 am - 7:45 amONT-DUB
16h 45m2 stops
United Airlines Logo
9:20 am - 8:33 pmDUB-ONT
19h 13m2 stops
$792United Airlines
Find Deal
Fri, Aug 22 - Tue, Sep 2
United Airlines Logo
7:00 am - 9:45 amONT-DUB
18h 45m1 stop
United Airlines Logo
11:35 am - 10:30 pmDUB-ONT
18h 55m1 stop
$804United Airlines
Find Deal
Fri, Aug 22 - Wed, Sep 3
KLM Logo
12:00 pm - 8:45 amONT-DUB
12h 45m1 stop
KLM Logo
9:45 am - 7:42 pmDUB-ONT
16h 57m1 stop
$837KLM
Find Deal
Wed, Oct 22 - Mon, Oct 27
Iberia Logo
10:53 am - 9:45 amONT-DUB
14h 52m1 stop
Iberia Logo
12:40 pm - 11:29 pmDUB-ONT
18h 49m1 stop
$841Iberia
Find Deal
Mon, Aug 4 - Mon, Aug 11
Delta Logo
10:59 pm - 8:45 amONT-DUB
25h 46m1 stop
Delta Logo
11:00 am - 7:42 pmDUB-ONT
16h 42m1 stop
$871Delta
Find Deal
Sat, Sep 20 - Thu, Oct 2
Delta Logo
10:59 pm - 8:45 amONT-DUB
25h 46m1 stop
Delta Logo
1:15 pm - 10:41 pmDUB-ONT
17h 26m2 stops
$876Delta
Find Deal
Sat, Sep 20 - Thu, Oct 2
KLM Logo
7:05 am - 8:45 amONT-DUB
17h 40m1 stop
KLM Logo
11:00 am - 10:29 pmDUB-ONT
19h 29m1 stop
$972KLM
Find Deal
Mon, May 12 - Wed, May 28

Delta flights from Ontario to Dublin

Our best Delta deals on Ontario to Dublin flight tickets
Delta
Sep 20
ONT10:59 pmOntario
25h 46m
1 stop
DUB8:45 amDublin
Oct 2
DUB11:00 amDublin
16h 42m
1 stop
ONT7:42 pmOntario
Delta
Sep 20
ONT10:59 pmOntario
25h 46m
1 stop
DUB8:45 amDublin
Oct 2
DUB1:15 pmDublin
17h 26m
2 stops
ONT10:41 pmOntario
Delta
May 29
ONT10:01 amOntario
13h 54m
2 stops
DUB7:55 amDublin
Jun 5
DUB1:15 pmDublin
17h 14m
2 stops
ONT10:29 pmOntario

Iberia flights from Ontario to Dublin

Our best Iberia deals on Ontario to Dublin flight tickets
Iberia
May 11
ONT12:45 pmOntario
13h 00m
1 stop
DUB9:45 amDublin
May 27
DUB12:40 pmDublin
19h 03m
1 stop
ONT11:43 pmOntario
Iberia
Aug 4
ONT10:53 amOntario
14h 52m
1 stop
DUB9:45 amDublin
Aug 11
DUB12:40 pmDublin
18h 49m
1 stop
ONT11:29 pmOntario
Iberia
Aug 1
ONT12:46 pmOntario
12h 59m
1 stop
DUB9:45 amDublin
Aug 8
DUB12:40 pmDublin
18h 49m
1 stop
ONT11:29 pmOntario

See travel insights to Dublin from

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 typical price of a round-trip flight between Ontario and Dublin?

What is the cheapest month to fly to Dublin?

In general, November is the cheapest month to fly from Ontario to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $507. If you’re not able to fly to Dublin in November, then December is your next best option. Flight prices from Ontario to Dublin during December average around $573.

What is the cheapest day to depart on your flight to Dublin?

The cheapest day to depart from Ontario to Dublin is on a Wednesday. Travelers who choose to depart for Dublin on a Wednesday will often find tickets for as low as $740. Flights from Ontario to Dublin on a Saturday will generally be more expensive and average around $881. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Dublin?

In the afternoon is the cheapest time of day to fly from Ontario to Dublin when you can find flight prices for as low as $666. Flying to Dublin in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $849.

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

$422

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 $422. The best round-trip flight deal from Ontario to Dublin found on momondo in the last 72 hours is $718.
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
United AirlinesPriceFrom $507Free CancellationRating
7.4
8,694 reviews
Search United Airlines flights
American AirlinesPriceFrom $557Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
IberiaPriceFrom $580Free CancellationRating
7.0
2,693 reviews
Search Iberia flights
KLMPriceFrom $607Free CancellationRating
7.8
1,333 reviews
Search KLM flights
DeltaPriceFrom $677Free CancellationRating
8.0
7,927 reviews
Search Delta flights

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Maynooth
Swords
Malahide
Leixlip
Naas
Mullingar
Castleknock
Kildare
Drogheda
Dundalk
Arklow
Cavan
Enniscorthy
Wicklow
Tullamore
Carlingford
Bray
Gorey

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.


An easier way to manage your Dublin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Sat 5/3
Sat 5/10

Find better results for your trip to Ireland