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.

$440 Cheap Flights from Trenton to Ireland in 2025/26

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Find the cheapest flights from Trenton, New Jersey to Ireland

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:21 pm - 5:15 am

TTN

DUB

32h 54m2 stops

1:45 pm - 2:26 pm

DUB

TTN

29h 41m1 stop

$913Multiple Airlines

Tue, Jan 20 - Tue, Jan 27

8:38 pm - 4:15 am

TTN

DUB

26h 37m2 stops

1:45 pm - 6:38 pm

DUB

TTN

33h 53m1 stop

$933Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

7:15 pm - 8:15 am

TTN

DUB

32h 00m3 stops

2:15 pm - 6:25 pm

DUB

TTN

33h 10m3 stops

$1,085Multiple Airlines

Sun, Apr 5 - Sat, Apr 11

12:04 pm - 9:00 am

TTN

DUB

15h 56m1 stop

1:45 pm - 6:38 pm

DUB

TTN

33h 53m1 stop

$1,102Multiple Airlines

Thu, Jan 22 - Thu, Jan 29

7:15 pm - 8:15 am

TTN

DUB

32h 00m3 stops

2:15 pm - 6:25 pm

DUB

TTN

33h 10m3 stops

$1,113Multiple Airlines

Sun, Apr 5 - Sat, Apr 11

momondo Fare Finder

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

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Tue 1/20

3:21 pm-5:15 am

2 stops32h 54m

Dublin

Tue 1/27

1:45 pm-2:26 pm

1 stop29h 41m

$913

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Thu 1/22

8:38 pm-4:15 am

2 stops26h 37m

Dublin

Thu 1/29

1:45 pm-6:38 pm

1 stop33h 53m

$933

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Sun 4/5

7:15 pm-8:15 am

3 stops32h 00m

Dublin

Sat 4/11

2:15 pm-6:25 pm

3 stops33h 10m

$1,085

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Thu 1/22

12:04 pm-9:00 am

1 stop15h 56m

Dublin

Thu 1/29

1:45 pm-6:38 pm

1 stop33h 53m

$1,102

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Sun 4/5

7:15 pm-8:15 am

3 stops32h 00m

Dublin

Sat 4/11

2:15 pm-6:25 pm

3 stops33h 10m

$1,113

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 49% 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	26h 37m
Direct flights	None

The fastest flight from Trenton, New Jersey to Ireland takes 26h 37m

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.

An easier way to manage your Ireland trip

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Wed 1/7

Wed 1/14

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Find better results for your trip to Ireland

Popular cities in Ireland

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Cheap flights from Trenton, New Jersey to Ireland from $913

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 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Trenton, New Jersey to Ireland

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Use the filters below to find and compare flights from Trenton, New Jersey to Ireland that are best for you.

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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?

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

Direct flights

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo