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Cheap flights from Hamilton, ON to Dublin from C$ 555

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — DUB
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Dublin

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Dublin
Explore the most affordable flight options available from Hamilton to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 January 2026.

Wed 7/106:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Sun 18/1012:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 24/1C$ 1,338
Fri 9/106:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Sun 18/1012:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 24/1C$ 1,353
Fri 8/56:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Wed 20/512:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 24/1C$ 1,407
Sun 24/56:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Sun 31/512:50 p.m.
DUB
-
YHM
1 stop33h 25m
WestJet
Deal found 25/1C$ 1,427
Wed 26/86:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Wed 9/912:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 23/1C$ 1,504
Sun 26/46:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Tue 5/512:50 p.m.
DUB
-
YHM
1 stop33h 25m
WestJet
Deal found 25/1C$ 1,505
Wed 24/66:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Sun 5/712:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 26/1C$ 1,534
Wed 25/26:10 p.m.
YHM
-
DUB
2 stops47h 45m
WestJet
Wed 4/36:00 a.m.
DUB
-
YHM
2 stops40h 16m
WestJet
Deal found 26/1C$ 1,535
Sun 5/76:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Tue 14/712:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 25/1C$ 1,538
Fri 4/96:10 p.m.
YHM
-
DUB
1 stop35h 40m
WestJet
Sun 13/912:50 p.m.
DUB
-
YHM
1 stop33h 20m
WestJet
Deal found 26/1C$ 1,542

Find flight deals from Hamilton to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Hamilton (YHM) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 January 2026.

Round-trip from

C$ 1,407

One-way from

C$ 555

Popular in

December

Cheapest in

February

Average price

C$ 378
WestJet
  • WestJet
  • 8/5-20/5
  • 2 total stops
  • 69h 00m total
  • Hamilton to Dublin
Search Deals
4/3
  • 4/3
  • 2 total stops
  • 42h 35m total
  • Hamilton to Dublin
Search Deals
High demand for flights, 9% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 January 2026.
Use the filters below to find and compare flights from Hamilton to Dublin that are best for you.

Fly from

Hamilton

Fly to

Dublin

Route

Depart

Return

Price

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Fri 8/5

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Wed 20/5

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,407

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Sun 24/5

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Sun 31/5

12:50 p.m.-5:15 p.m.

1 stop33h 25m

C$ 1,427

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Wed 24/6

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Sun 5/7

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,534

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Wed 25/2

6:10 p.m.-10:55 p.m.

2 stops47h 45m

Dublin

Wed 4/3

6:00 a.m.-5:16 p.m.

2 stops40h 16m

C$ 1,535

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Wed 25/2

6:10 p.m.-10:55 p.m.

2 stops47h 45m

Dublin

Tue 3/3

6:00 a.m.-5:16 p.m.

2 stops40h 16m

C$ 1,535

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Sun 5/7

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Tue 14/7

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,538

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Sun 12/7

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Wed 22/7

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,544

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Sun 12/7

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Sun 26/7

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,544

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Wed 15/7

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Wed 22/7

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,553

HamiltonDublin

YHM - DUB

YHMDUB

Hamilton

Sun 24/5

6:10 p.m.-10:50 a.m.

1 stop35h 40m

Dublin

Wed 27/5

12:50 p.m.-5:10 p.m.

1 stop33h 20m

C$ 1,561

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 21 results
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Best time to book a flight from Hamilton to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Hamilton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hamilton to Dublin

How far ahead should I book a flight from Hamilton, Ontario to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Hamilton to Dublin. Price data was last updated on 23 January 2026.

The best time to book flights from Hamilton, Ontario to Dublin is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Hamilton, Ontario to Dublin?

Currently, February is the cheapest month in which you can book a flight from Hamilton, Ontario to Dublin (average of C$ 286). Flying from Hamilton, Ontario to Dublin in December is currently the most expensive (average of C$ 607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 26 January 2026.
See what other customers who have flown with Air Canada and PLAY from Hamilton to Dublin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,658 reviews
Check prices

Food

6.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,658 reviews
Air Canada
7.1
Good
10,658 reviews
Check prices

Food

6.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
PLAY
7.0
Good
Air Canada
7.1
Good
10,658 reviews
Check prices

Food

6.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Boarding

7.3

Comfort

7.1

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

Related info for your journey

Find useful and relevant information for your journey from Hamilton to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Hamilton, Ontario to Dublin?

    WestJet can get you from Hamilton, Ontario to Dublin in just under 35h 40m. Your travel time can differ by up to . The distance from Hamilton, Ontario to Dublin is about 5312 km.

  • What are the cheapest airlines flying from Hamilton, Ontario to Dublin round-trip?

    Our cheapest airline available from Hamilton, Ontario to Dublin is PLAY. Our recent data shows that you can find tickets from as low as C$ 376 on this airline. An additional option worth looking into is Air Canada, starting at C$ 663. PLAY is priced at 48% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Hamilton to Dublin that include hotel bookings?

    Yes. In addition to deals on Hamilton to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hamilton to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hamilton to Dublin.

  • Can I find deals for business class flights from Hamilton to Dublin?

    Yes. Cheapflights offers flight deals from Hamilton to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Hamilton, Ontario to Dublin?

    Currently, February is the cheapest month in which you can book a flight from Hamilton, Ontario to Dublin (average of C$ 286). Flying from Hamilton, Ontario to Dublin in December is currently the most expensive (average of C$ 607). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Hamilton to Dublin

Discover the top 2 airlines that operate flights from Hamilton to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapestC$ 376AverageC$ 445FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Air CanadaCheapestC$ 663AverageC$ 862FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hamilton to Dublin?

Cheapflights helps you search for flights from Hamilton to Dublin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Hamilton to Dublin?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hamilton to Dublin for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hamilton to Dublin with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hamilton to Dublin flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Hamilton to Dublin become cheaper?

Of course! You can now track prices for flights from Hamilton to Dublin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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