Cheap Flights to Dublin Southside from CA $88

View CA $88 flight on Thu, Jan. 15, 2026Opens in a new window

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How much is the cheapest flight to Dublin Southside?

Prices were available within the past 7 days and start at CA $88 for one-way flights and CA $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Thu, Jan. 8 - Thu, Jan. 15
LHR
London
DUB
Dublin
CA $140 Roundtrip, found 2 days ago
CA $140
Roundtrip
found 2 days ago
Select British Airways flight, departing Thu, Jan. 8 from London to Dublin, returning Thu, Jan. 15, priced at CA $140 found 2 days ago
Aer Lingus
Wed, Aug. 27 - Thu, Aug. 28
LHR
London
DUB
Dublin
CA $227 Roundtrip, found 12 hours ago
CA $227
Roundtrip
found 12 hours ago
Select Aer Lingus flight, departing Wed, Aug. 27 from London to Dublin, returning Thu, Aug. 28, priced at CA $227 found 12 hours ago
Air France
Thu, Nov. 13 - Fri, Nov. 21
LHR
London
DUB
Dublin
CA $272 Roundtrip, found 5 days ago
CA $272
Roundtrip
found 5 days ago
Select Air France flight, departing Thu, Nov. 13 from London to Dublin, returning Fri, Nov. 21, priced at CA $272 found 5 days ago
Scandinavian Airlines
Sun, Sep. 7 - Mon, Sep. 15
LHR
London
DUB
Dublin
CA $273 Roundtrip, found 5 hours ago
CA $273
Roundtrip
found 5 hours ago
Select Scandinavian Airlines flight, departing Sun, Sep. 7 from London to Dublin, returning Mon, Sep. 15, priced at CA $273 found 5 hours ago
Lufthansa
Tue, Nov. 18 - Tue, Nov. 25
LHR
London
DUB
Dublin
CA $287 Roundtrip, found 19 hours ago
CA $287
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Tue, Nov. 18 from London to Dublin, returning Tue, Nov. 25, priced at CA $287 found 19 hours ago

Find the cheapest month to fly from Columbus (CMH) to Dublin (DUB)

November is typically the cheapest month to fly

From CA $683 - CA $1,653 per traveller.

Graph displaying average flight prices per month

Expedia.ca gives you the best tools to secure great deals on flights to Dublin Southside. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to Dublin Southside. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Dublin Southside.

Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your Dublin Southside flights with full confidence knowing that you've found the best deal online.

Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to Dublin Southside.

Looking to save even more? Get additional savings by bundling your Dublin Southside flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your Dublin Southside trip!

Frequently asked questions

How do I find cheap flights to Dublin Southside that have flexible change policies?
Search for low-cost flights to Dublin Southside, then click on "No change fee" directly below the "Flexible change policies" heading. It's that simple. We understand that travel plans can change and flexibility is important, so you can book with confidence with Expedia.
Which airlines fly to Dublin Southside?
Lock in a seat with one of these airlines and dynamic Dublin Southside will be all yours to discover:

  • Aer Lingus - 295 flights to or near Dublin Southside each month, including 295 flights to Dublin Airport (DUB) per month.
  • Delta - 30 flights to or near Dublin Southside each month, including 30 flights to Dublin Airport (DUB) per month.
  • American Airlines - 30 flights to or near Dublin Southside each month, including 30 flights to Dublin Airport (DUB) per month.

How can I find cheap tickets to Dublin Southside?
For the best deal to Dublin Southside, book in advance. Also make use of Expedia's "flexible dates" feature above your search results. This will display the cheapest prices for nearby days. In the last seven days, CA $140 was the best price for a flight to Dublin Southside.
How much is a flight to Dublin Southside?
In the last seven days, round-trip airfares to Dublin Southside sold for as low as CA $140 and reached a maximum cost of CA $427. For one-way trips out of London (LHR), the lowest amount paid during this time was just CA $88.
What are the most popular airports to fly into in Dublin Southside?
Pack your bags and jet into Dublin Airport (DUB), Dublin Southside's primary flight hub. Book one of the 386 flights that land at this well-known destination every month.
When is the cheapest time to fly to Dublin Southside?
If you can be flexible with your travel dates to Dublin Southside, try to depart earlier in the week. The most affordable day to take off is normally Tuesday, followed by Monday. Saturday is typically the costliest day, with lots of vacationers opting to take off on the weekend.
How much is a plane ticket to Dublin Southside?
In the last seven days, tickets to Dublin Southside ranged from CA $140 to CA $427.
What are the best things to do in Dublin Southside?

  • Start off your Dublin Southside adventure in the popular city of Dundrum. There's loads to keep you amused here, from interesting attractions like Dundrum Town Centre to fantastic food, shopping, entertainment and more.
  • When selecting what kind of clothes to take on your getaway, take into account that Dundrum has an oceanic climate. For a better idea of what to expect while you're there, check the weather conditions before you go.
  • About 8 kilometres to the west of Dundrum, Tallaght also deserves to be high on your itinerary. Favourite sights here include Glenville Pitch and Putt Club — remember to check it out.

What is the best time to go to Dublin Southside?
A fantastic time to visit Dublin Southside, along with the renowned city of Tallaght, is over the bustling months of June, July and August. Summer here starts June 20, and you can expect temperatures of between 11ºC and 17ºC if you visit then. This warmer weather is perfect for touring around this city's sights.
What months are the cheapest to book a flight to Dublin Southside?
February is the most affordable month to book a seat for your Dublin Southside adventure. Tickets are at a premium throughout December, so avoid this time if you can.
Flights to Dublin Southside information
Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Roundtrip price
CA $140

Trending flights to Dublin Southside

Prices were available within the past 7 days and start at CA $88 for one-way flights and CA $140 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Tue, Sep. 16 - Thu, Sep. 18
YYT
St. John's
DUB
Dublin
CA $427 Roundtrip, found 3 days ago
CA $427
Roundtrip
found 3 days ago
Select WestJet flight, departing Tue, Sep. 16 from St. John's to Dublin, returning Thu, Sep. 18, priced at CA $427 found 3 days ago
*Available to Expedia members.