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Cheap flights from Trenton, New Jersey to Ireland from €1,057

This is the cheapest return 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 30/11. 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
0 bags
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Find the cheapest flights from Trenton, New Jersey to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
21:36 - 09:00TTN-DUB
30h 24m1 stop
Multiple Airlines Logo
19:00 - 23:59DUB-TTN
33h 59m2 stops
€1,057Multiple Airlines
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Sun, 30 Nov - Sun, 7 Dec

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 17 October 2025.
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

Sun 30/11

21:36-09:00

1 stop30h 24m

Dublin

Sun 7/12

19:00-23:59

2 stops33h 59m

€1,057

Flights are sorted by cheapest return 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

Which airlines fly to Ireland?

Aer Lingus, United Airlines and Delta 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 45% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 3 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

Direct flights

None
There are no direct flights from Trenton, New Jersey to Ireland. There are no popular flight routes from Trenton, New Jersey to Ireland.
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  • When did momondo last update prices for flights from Trenton-Mercer Airport to Ireland?

    Prices for flights from Trenton-Mercer Airport to Ireland refresh 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 stopovers. 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 travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

Finding the right flight to Ireland from Trenton is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

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?

momondo provides multiple filters to help you find the best flight to Ireland from Trenton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Ireland from Trenton 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.

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