$339 Cheap Flights from Hamilton (YHM) to Dublin (DUB)

View $339 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB)

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Cheap Flights from Hamilton to Dublin (YHM-DUB)

Prices were available within the past 7 days and start at $339 for one-way flights and $494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Wed, Sep 10 - Tue, Sep 16
YHM
Hamilton
DUB
Dublin
$494 Roundtrip, found 8 hours ago
$494
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Wed, Sep 10 from Hamilton to Dublin, returning Tue, Sep 16, priced at $494 found 8 hours ago
Air Canada
Wed, Oct 15 - Wed, Oct 22
YHM
Hamilton
DUB
Dublin
$496 Roundtrip, found 1 day ago
$496
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Oct 15 from Hamilton to Dublin, returning Wed, Oct 22, priced at $496 found 1 day ago
Air Canada
Wed, Sep 10 - Thu, Sep 18
YHM
Hamilton
DUB
Dublin
$500 Roundtrip, found 6 days ago
$500
Roundtrip
found 6 days ago
Select Air Canada flight, departing Wed, Sep 10 from Hamilton to Dublin, returning Thu, Sep 18, priced at $500 found 6 days ago
Air Canada
Fri, Oct 17 - Fri, Oct 31
YHM
Hamilton
DUB
Dublin
$524 Roundtrip, found 2 days ago
$524
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Oct 17 from Hamilton to Dublin, returning Fri, Oct 31, priced at $524 found 2 days ago
Air Canada
Thu, Dec 4 - Wed, Dec 10
YHM
Hamilton
DUB
Dublin
$527 Roundtrip, found 19 hours ago
$527
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Thu, Dec 4 from Hamilton to Dublin, returning Wed, Dec 10, priced at $527 found 19 hours ago
Air Canada
Fri, Oct 17 - Fri, Oct 31
YHM
Hamilton
DUB
Dublin
$528 Roundtrip, found 6 days ago
$528
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, Oct 17 from Hamilton to Dublin, returning Fri, Oct 31, priced at $528 found 6 days ago
Air Canada
Mon, Oct 13 - Tue, Oct 21
YHM
Hamilton
DUB
Dublin
$532 Roundtrip, found 1 day ago
$532
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 13 from Hamilton to Dublin, returning Tue, Oct 21, priced at $532 found 1 day ago
Air Canada
Sat, Oct 4 - Wed, Oct 15
YHM
Hamilton
DUB
Dublin
$533 Roundtrip, found 2 days ago
$533
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Oct 4 from Hamilton to Dublin, returning Wed, Oct 15, priced at $533 found 2 days ago
Air Canada
Wed, Sep 17 - Fri, Oct 17
YHM
Hamilton
DUB
Dublin
$551 Roundtrip, found 2 days ago
$551
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 17 from Hamilton to Dublin, returning Fri, Oct 17, priced at $551 found 2 days ago
WestJet
Mon, Aug 4 - Fri, Aug 15
YHM
Hamilton
DUB
Dublin
$1,437 Roundtrip, found 18 hours ago
$1,437
Roundtrip
found 18 hours ago
Select WestJet flight, departing Mon, Aug 4 from Hamilton to Dublin, returning Fri, Aug 15, priced at $1,437 found 18 hours ago

Find the cheapest month to fly from Hamilton (YHM) to Dublin (DUB)

February is typically the cheapest month to fly

From $241 - $1,406 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $633
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $633
Flights from Hamilton (YHM) to Dublin (DUB)
Origin airport
John C. Munro Hamilton Intl.
Destination airport
Dublin
Airlines serving
Air Canada, WestJet
Roundtrip price
$494
Distance
3303 mi

Hamilton to Dublin Flights

The cheapest times to fly from Hamilton to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Hamilton to Dublin are during the month of September. You can find some of the cheapest flights from Hamilton to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Hamilton to Dublin

Sunday is one of the best days to book for cheap flights from Hamilton to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Hamilton to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Hamilton to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $339 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Hamilton to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Hamilton to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB) cost?
Discover the latest flight deals from YHM to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YHM to DUB?
The cheapest flights from YHM to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB)?
You can't catch a direct flight to Dublin Airport (DUB) from Hamilton, ON (YHM-John C. Munro Hamilton Intl.). However, you can seamlessly travel to Dublin without any layovers by leaving from Pearson Intl. Airport (YYZ).
What is the cheapest airline that flies from YHM to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YHM to DUB. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB)?
There aren't any daily direct flights from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from YHM to DUB?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB)?
Book a flight from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB) last-minute?
Booking your flight from YHM to DUB just before your journey is generally more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a YHM to DUB flight and hotel package?
Securing a YHM to DUB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from John C. Munro Hamilton Intl. Airport (YHM) to Dublin Airport (DUB)?
Typically, you can modify or cancel your YHM to DUB flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.