Ontario to Dublin flights

Routavio compares airline fares from several flight booking sites. Search Ontario to Dublin to see the lowest price before you book.

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Lowest fare seen

€286Seen on 3 Oct 2026

Last checked

1 Nov 2026

Observed fares. Prices may change.

Your next trip, last seen at €286

Lowest observed

6 Jan 2027

One way

Cheapest observed day · Last checked: 3 Oct 2026

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Airlines seen: American Airlines, United Airlines
Typical journey time: 13h 19m

Short answer

These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare. Lowest fare seen: €286 on 3 Oct 2026.

Ontario → DublinWed 6 Jan 2027 · €286Last checked: 3 Oct 2026

About this route

Explore the fares we observed from Ontario to Dublin. Prices move often, so pick your dates to see the latest options.

Route distance: 8,273 km
Typical journey time: 13h 19m
Seen on fares with a connection: United Airlines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

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Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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How our prices work

Price alert

Price alert for Ontario → Dublin

If the observed fare for this date drops, we will email you. At most one message a day.

Airport to city: straight-line distance

Ontario International Airport (ONT) → Ontario, city gazetteer reference point (34.0500, -117.6400): ≈ 4 km.
Dublin Airport (DUB) → Dublin, city gazetteer reference point (53.3498, -6.2603): ≈ 9 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.