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Cheap flights from Trenton, New Jersey to Ireland from $1,244

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Trenton, New Jersey to Ireland departing on 5/6. 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

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Find the cheapest flights from Trenton, New Jersey to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:22 am - 9:20 am
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
10:40 am - 4:04 pm
DUB
-
TTN
34h 24m
2 stops
$1,244Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
6:00 am - 9:20 am
TTN
-
DUB
22h 20m
1 stop
Multiple Airlines Logo
10:40 am - 9:42 am
DUB
-
TTN
28h 02m
2 stops
$1,270Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
10:22 am - 9:20 am
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
10:40 am - 4:04 pm
DUB
-
TTN
34h 24m
2 stops
$1,284Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
10:27 am - 9:20 am
TTN
-
DUB
17h 53m
1 stop
Multiple Airlines Logo
12:15 pm - 6:25 pm
DUB
-
TTN
35h 10m
2 stops
$1,422Multiple Airlines
Sat, May 9 - Sat, May 16
Multiple Airlines Logo
10:22 am - 9:20 am
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
1:50 pm - 9:34 am
DUB
-
TTN
24h 44m
1 stop
$1,545Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
6:00 am - 9:20 am
TTN
-
DUB
22h 20m
1 stop
Multiple Airlines Logo
1:50 pm - 9:42 am
DUB
-
TTN
24h 52m
1 stop
$1,928Multiple Airlines
Mon, May 4 - Mon, May 11
Multiple Airlines Logo
10:22 am - 9:20 am
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
1:50 pm - 9:34 am
DUB
-
TTN
24h 44m
1 stop
$1,943Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
10:27 am - 9:20 am
TTN
-
DUB
17h 53m
1 stop
Multiple Airlines Logo
1:50 pm - 9:34 am
DUB
-
TTN
24h 44m
1 stop
$2,779Multiple Airlines
Sat, May 9 - Sat, May 16

momondo Fare Finder

 
Customize your flight search to find flights from Trenton, New Jersey to Ireland 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 March 25, 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 5/6

10:22 am-9:20 am

1 stop17h 58m

Dublin

Wed 5/13

10:40 am-4:04 pm

2 stops34h 24m

$1,244

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Mon 5/4

6:00 am-9:20 am

1 stop22h 20m

Dublin

Mon 5/11

10:40 am-9:42 am

2 stops28h 02m

$1,270

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 5/6

10:22 am-9:20 am

1 stop17h 58m

Dublin

Wed 5/13

10:40 am-4:04 pm

2 stops34h 24m

$1,284

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Sat 5/9

10:27 am-9:20 am

1 stop17h 53m

Dublin

Sat 5/16

12:15 pm-6:25 pm

2 stops35h 10m

$1,422

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 5/6

10:22 am-9:20 am

1 stop17h 58m

Dublin

Wed 5/13

1:50 pm-9:34 am

1 stop24h 44m

$1,545

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Mon 5/4

6:00 am-9:20 am

1 stop22h 20m

Dublin

Mon 5/11

1:50 pm-9:42 am

1 stop24h 52m

$1,928

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 5/6

10:22 am-9:20 am

1 stop17h 58m

Dublin

Wed 5/13

1:50 pm-9:34 am

1 stop24h 44m

$1,943
Quickest round-trip

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Sat 5/9

10:27 am-9:20 am

1 stop17h 53m

Dublin

Sat 5/16

1:50 pm-9:34 am

1 stop24h 44m

$2,779

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ireland from

How to get the cheapest flight ticket from Trenton, New Jersey to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Ireland?

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Ireland from Trenton, New Jersey according to our data. Aer Lingus is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 17 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Cheap Trenton, New Jersey to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trenton, New Jersey to Ireland

Fastest flight time

17h 53m

Direct flights

None
The fastest flight from Trenton, New Jersey to Ireland takes 17h 53m
There are no direct flights from Trenton, New Jersey to Ireland. There are no popular flight routes from Trenton, New Jersey to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Trenton-Mercer Airport to Ireland?

    Prices for flights from Trenton-Mercer Airport to Ireland are updated daily.

  • How old do you have to be to fly from Trenton-Mercer Airport to Ireland?

    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 Trenton-Mercer Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The required travel and health documents for your Ireland 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 Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Trenton to Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Trenton to Ireland. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Trenton to Ireland with flexible booking policies on momondo?

All flight searches from Trenton to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Trenton to Ireland?

Once all potential Trenton to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Ireland from Trenton. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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