$243 Cheap Flights to Dublin Southside

View $243 flight on Mon, May 18, 2026Opens in a new window

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  • Iberia

  • Air Canada

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How much is the cheapest flight to Dublin Southside?

Prices were available within the past 7 days and start at $243 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Nov 22 - Mon, Nov 30
EWR
New York
DUB
Dublin
$493 Roundtrip, found 8 hours ago
$493
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Sun, Nov 22 from New York to Dublin, returning Mon, Nov 30, priced at $493 found 8 hours ago
Scandinavian Airlines
Fri, Sep 11 - Sun, Sep 13
EWR
New York
DUB
Dublin
$535 Roundtrip, found 2 days ago
$535
Roundtrip
found 2 days ago
Select Scandinavian Airlines flight, departing Fri, Sep 11 from New York to Dublin, returning Sun, Sep 13, priced at $535 found 2 days ago
United
Mon, Sep 7 - Mon, Sep 14
EWR
New York
DUB
Dublin
$568 Roundtrip, found 1 hour ago
$568
Roundtrip
found 1 hour ago
Select United flight, departing Mon, Sep 7 from New York to Dublin, returning Mon, Sep 14, priced at $568 found 1 hour ago
Air Canada
Wed, Sep 9 - Thu, Sep 17
LGA
New York
DUB
Dublin
$571 Roundtrip, found 2 hours ago
$571
Roundtrip
found 2 hours ago
Select Air Canada flight, departing Wed, Sep 9 from New York to Dublin, returning Thu, Sep 17, priced at $571 found 2 hours ago
Aer Lingus
Tue, Feb 2 - Tue, Feb 9
JFK
New York
DUB
Dublin
$572 Roundtrip, found 18 hours ago
$572
Roundtrip
found 18 hours ago
Select Aer Lingus flight, departing Tue, Feb 2 from New York to Dublin, returning Tue, Feb 9, priced at $572 found 18 hours ago

Alternative airports

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

Select flight to Dublin Airport DUB. Cheapest option available. Flights from $958
DUB
Dublin Airport
Cheapest
Flights from $958

Frequently asked questions

What month is the cheapest to fly to Dublin Southside?
The cheapest month to fly to Dublin Southside is November when there's less demand. Off-peak months are often when you'll find cheap flights. To keep costs down, steer clear of flying during public and school holidays.
Which US cities fly direct to Dublin Southside?
There are 16 US destinations where you can fly to Dublin Southside nonstop from. Compare the options by selecting the "Direct flights only" box on Expedia and choose the best departure point for you. Here are a few of the leading cities to jet off from:

  • Boston
  • New York
  • Newark
  • Washington
  • Chicago

How to find a cheap flight to Dublin Southside?
Book well in advance or look for a cheap flight to Dublin Southside during the low season, such as December and January. Flying off on a Thursday could also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know when to book. Just activate the toggle for "Watch prices" and you'll receive an alert as soon as fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Dublin Southside?
While booking in advance is generally the easiest way to save cash, don't panic if your Dublin Southside vacation is last minute. It's still possible to find cheap flights to Dublin Southside, especially if your plans have some flexibility. Try changing your travel dates, looking at different ticket options or jetting out of an alternative hub.
How far in advance should I book a flight to Dublin Southside?
Book your flight to Dublin Southside two to four months ahead if you're taking off from an international destination. For domestic travel, the timeframe is around 28 days in advance. Better deals and a greater choice of departure dates, times and seating options are some of the great reasons to book early.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Dublin Southside?
Sundays are generally the best day to book a cheap flight to Dublin Southside, where you can save 8% on average compared to a Friday. If you choose to purchase tickets on a Friday, expect to spend more as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Dublin Southside?
Book a seat with one of these airlines and the exciting region of Dublin Southside will be all yours to discover:

  • Aer Lingus - 464 flights to Dublin Southside each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 117 flights to Dublin Southside each month, including 117 flights to Dublin Airport (DUB) per month.
  • Delta Air Lines - 91 flights to Dublin Southside each month, including 91 flights to Dublin Airport (DUB) per month.

Can I save money by booking a Dublin Southside trip package?
You could potentially save hundreds of dollars if you lock in a Dublin Southside flight and hotel package deal on Expedia. And you'll make life easier by having all your travel arrangements in one place. Try bundling your hotel and flight with add-ons like tours and activities for your own customized Dublin Southside vacation.
Can I change or cancel my flight to Dublin Southside?
If you bought your flight to Dublin Southside in the last 24 hours, you can usually cancel or change it without fees. After that, additional costs may apply depending on the airline's terms and conditions. For more information, check out our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit toward a future flight in place of a direct refund. During your search on Expedia, check the "Changes included" or "No cancel fee" boxes to compare tickets with flexible change policies.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Roundtrip price
$492

Trending flights to Dublin Southside

Prices were available within the past 7 days and start at $243 for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Sun, Nov 22 - Mon, Nov 30
EWR
New York
DUB
Dublin
$493 Roundtrip, found 8 hours ago
$493
Roundtrip
found 8 hours ago
Select Icelandair flight, departing Sun, Nov 22 from New York to Dublin, returning Mon, Nov 30, priced at $493 found 8 hours ago

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