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Cheap flights from Dublin to New York from $449

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to New York departing on 9/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dublin to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:50 am - 4:57 pm
DUB
-
LGA
12h 07m
1 stop
United Airlines Logo
5:40 pm - 7:45 am
LGA
-
DUB
9h 05m
1 stop
$517United Airlines
Sat, Aug 29 - Mon, Sep 7
United Airlines Logo
9:50 am - 2:37 pm
DUB
-
LGA
9h 47m
1 stop
United Airlines Logo
7:29 pm - 10:40 am
LGA
-
DUB
10h 11m
1 stop
$518United Airlines
Mon, Aug 31 - Tue, Sep 8
United Airlines Logo
9:20 am - 6:10 pm
DUB
-
LGA
13h 50m
1 stop
United Airlines Logo
5:25 pm - 9:45 am
LGA
-
DUB
11h 20m
1 stop
$519United Airlines
Wed, Sep 9 - Wed, Sep 16
United Airlines Logo
9:20 am - 6:10 pm
DUB
-
LGA
13h 50m
1 stop
United Airlines Logo
2:59 pm - 7:20 am
LGA
-
DUB
11h 21m
1 stop
$520United Airlines
Fri, Sep 18 - Mon, Sep 28
Air Canada Logo
9:20 am - 8:59 pm
DUB
-
LGA
16h 39m
1 stop
Air Canada Logo
5:40 pm - 7:45 am
LGA
-
DUB
9h 05m
1 stop
$521Air Canada
Sun, Sep 13 - Fri, Sep 25
Air Canada Logo
9:20 am - 7:35 am
DUB
-
LGA
27h 15m
1 stop
Air Canada Logo
8:45 am - 7:45 am
LGA
-
DUB
18h 00m
1 stop
$522Air Canada
Sun, Aug 30 - Wed, Sep 9
United Airlines Logo
9:50 am - 8:59 pm
DUB
-
LGA
16h 09m
1 stop
United Airlines Logo
7:29 pm - 10:40 am
LGA
-
DUB
10h 11m
1 stop
$523United Airlines
Mon, Oct 5 - Thu, Oct 15
Air Canada Logo
9:20 am - 9:30 pm
DUB
-
LGA
17h 10m
2 stops
Air Canada Logo
3:30 pm - 7:45 am
LGA
-
DUB
11h 15m
1 stop
$525Air Canada
Sun, Sep 13 - Fri, Sep 25
Air Canada Logo
9:20 am - 9:30 pm
DUB
-
LGA
17h 10m
2 stops
Air Canada Logo
3:30 pm - 7:45 am
LGA
-
DUB
11h 15m
1 stop
$526Air Canada
Fri, Sep 18 - Mon, Sep 28
Air Canada Logo
9:20 am - 9:30 pm
DUB
-
LGA
17h 10m
2 stops
Air Canada Logo
3:30 pm - 7:45 am
LGA
-
DUB
11h 15m
1 stop
$527Air Canada
Fri, Sep 18 - Mon, Sep 28

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United Airlines flights from Dublin to New York LaGuardia Airport

Our best United Airlines deals on Dublin to New York LaGuardia Airport flight tickets
United Airlines
Aug 29
DUB9:50 amDublin
14h 47m
1 stop
LGA7:37 pmNew York LaGuardia
Sep 6
LGA2:55 pmNew York LaGuardia
11h 25m
1 stop
DUB7:20 amDublin
$516
United Airlines
Aug 29
DUB9:50 amDublin
12h 07m
1 stop
LGA4:57 pmNew York LaGuardia
Sep 7
LGA5:40 pmNew York LaGuardia
9h 05m
1 stop
DUB7:45 amDublin
$517
United Airlines
Aug 31
DUB9:50 amDublin
9h 47m
1 stop
LGA2:37 pmNew York LaGuardia
Sep 8
LGA7:29 pmNew York LaGuardia
10h 11m
1 stop
DUB10:40 amDublin
$518

KLM flights from Dublin to New York LaGuardia Airport

Our best KLM deals on Dublin to New York LaGuardia Airport flight tickets
KLM
Oct 7
DUB3:00 pmDublin
11h 27m
1 stop
LGA9:27 pmNew York LaGuardia
Oct 13
LGA4:00 pmNew York LaGuardia
11h 45m
1 stop
DUB8:45 amDublin
$528
KLM
Nov 11
DUB11:55 amDublin
10h 32m
1 stop
LGA5:27 pmNew York LaGuardia
Nov 15
LGA6:00 pmNew York LaGuardia
10h 45m
1 stop
DUB9:45 amDublin
$557
KLM
Nov 2
DUB11:55 amDublin
10h 32m
1 stop
LGA5:27 pmNew York LaGuardia
Nov 16
LGA5:00 pmNew York LaGuardia
14h 40m
2 stops
DUB12:40 pmDublin
$561

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated June 16, 2026.
Use the filters below to find and compare flights from Dublin to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 8/29

9:50 am-4:57 pm

1 stop12h 07m

New York LaGuardia

Mon 9/7

5:40 pm-7:45 am

1 stop9h 05m

$517
Quickest round-trip

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 8/31

9:50 am-2:37 pm

1 stop9h 47m

New York LaGuardia

Tue 9/8

7:29 pm-10:40 am

1 stop10h 11m

$518

DublinNew York

DUB - LGA

DUBLGA

Dublin

Wed 9/9

9:20 am-6:10 pm

1 stop13h 50m

New York LaGuardia

Wed 9/16

5:25 pm-9:45 am

1 stop11h 20m

$519

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 9/18

9:20 am-6:10 pm

1 stop13h 50m

New York LaGuardia

Mon 9/28

2:59 pm-7:20 am

1 stop11h 21m

$520

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sun 9/13

9:20 am-8:59 pm

1 stop16h 39m

New York LaGuardia

Fri 9/25

5:40 pm-7:45 am

1 stop9h 05m

$521

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sun 8/30

9:20 am-7:35 am

1 stop27h 15m

New York LaGuardia

Wed 9/9

8:45 am-7:45 am

1 stop18h 00m

$522

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 10/5

9:50 am-8:59 pm

1 stop16h 09m

New York LaGuardia

Thu 10/15

7:29 pm-10:40 am

1 stop10h 11m

$523

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sun 9/13

9:20 am-9:30 pm

2 stops17h 10m

New York LaGuardia

Fri 9/25

3:30 pm-7:45 am

1 stop11h 15m

$525

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 9/18

9:20 am-9:30 pm

2 stops17h 10m

New York LaGuardia

Mon 9/28

3:30 pm-7:45 am

1 stop11h 15m

$526

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 9/18

9:20 am-9:30 pm

2 stops17h 10m

New York LaGuardia

Mon 9/28

3:30 pm-7:45 am

1 stop11h 15m

$527

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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When to book flights from Dublin to New York LaGuardia Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to New York LaGuardia Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Dublin to New York LaGuardia Airport (DUB to LGA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to New York LaGuardia Airport

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from Dublin to New York LaGuardia Airport takes 10h 30m
There are no direct flights from Dublin to New York LaGuardia Airport. There are no popular flight routes from Dublin to New York LaGuardia Airport.
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Frequently asked questions about flying from Dublin to New York LaGuardia Airport

  • How far is Dublin to New York LaGuardia by plane?

    A flight from Dublin to New York LaGuardia will travel around 3167.9 mi. By plane, this route typically takes 10h 30m.

  • When did momondo last update prices for flights from Dublin Airport to New York LaGuardia Airport?

    Prices for flights from Dublin Airport to New York LaGuardia Airport refresh daily.

  • How old do you have to be to fly from Dublin Airport to New York LaGuardia Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The required travel and health documents for your New York LaGuardia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New York LaGuardia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Dublin to New York LaGuardia Airport

  • How do I get Price Alerts for flights from Dublin to New York LaGuardia Airport?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Dublin from New York LaGuardia Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Dublin to New York LaGuardia Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Seaside Heights
Bronx
Yonkers
East Rutherford
Mount Laurel
Asbury Park
Point Pleasant Beach
Long Branch
Stamford
Woodbridge
Beach Haven
Parsippany
Tannersville
Secaucus
Wayne
East Stroudsburg
Spring Lake
Elizabeth
Ocean Grove

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to New York?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to New York. momondo saves you time and could save you money on your trip.

Can I find flights from Dublin to New York with flexible booking policies on momondo?

Flights from Dublin to New York with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Dublin to New York?

Once you have performed a search for Dublin to New York flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Dublin to New York right now. Can momondo alert me if prices change?

Price alerts on flights to New York from Dublin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your New York LaGuardia Airport trip

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