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Cheap flights from Trenton, New Jersey to Dublin from €1,073

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 Dublin departing on 6/5. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:22 - 09:20
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
10:40 - 16:04
DUB
-
TTN
34h 24m
2 stops
€1,073Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
06:00 - 09:20
TTN
-
DUB
22h 20m
1 stop
Multiple Airlines Logo
10:40 - 09:42
DUB
-
TTN
28h 02m
2 stops
€1,096Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
10:22 - 09:20
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
10:40 - 16:04
DUB
-
TTN
34h 24m
2 stops
€1,108Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
10:22 - 09:20
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
13:50 - 09:34
DUB
-
TTN
24h 44m
1 stop
€1,333Multiple Airlines
Wed, 6 May - Wed, 13 May
Multiple Airlines Logo
06:00 - 09:20
TTN
-
DUB
22h 20m
1 stop
Multiple Airlines Logo
13:50 - 09:42
DUB
-
TTN
24h 52m
1 stop
€1,663Multiple Airlines
Mon, 4 May - Mon, 11 May
Multiple Airlines Logo
10:22 - 09:20
TTN
-
DUB
17h 58m
1 stop
Multiple Airlines Logo
13:50 - 09:34
DUB
-
TTN
24h 44m
1 stop
€1,676Multiple Airlines
Wed, 6 May - Wed, 13 May

momondo Fare Finder

 
Customise your flight search to find flights from Trenton, New Jersey to Dublin 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 24 March 2026.
Use the filters below to find and compare flights from Trenton, New Jersey to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 6/5

10:22-09:20

1 stop17h 58m

Dublin

Wed 13/5

10:40-16:04

2 stops34h 24m

€1,073

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Mon 4/5

06:00-09:20

1 stop22h 20m

Dublin

Mon 11/5

10:40-09:42

2 stops28h 02m

€1,096

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 6/5

10:22-09:20

1 stop17h 58m

Dublin

Wed 13/5

10:40-16:04

2 stops34h 24m

€1,108
Fastest return journey

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 6/5

10:22-09:20

1 stop17h 58m

Dublin

Wed 13/5

13:50-09:34

1 stop24h 44m

€1,333

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Mon 4/5

06:00-09:20

1 stop22h 20m

Dublin

Mon 11/5

13:50-09:42

1 stop24h 52m

€1,663

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Wed 6/5

10:22-09:20

1 stop17h 58m

Dublin

Wed 13/5

13:50-09:34

1 stop24h 44m

€1,676

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Dublin from

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

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 is the cheapest day to depart on your flight to Dublin?

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €412. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €626. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

What is the cheapest time of day to depart on your flight to Dublin?

Our data shows that the cheapest Trenton, New Jersey to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €463. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €494 on average. Flights to Dublin from Trenton, New Jersey in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Trenton, New Jersey to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from Trenton, New Jersey to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Trenton, New Jersey to Dublin (TTN to DUB) flight deals and tips

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

Fastest flight time

17h 58m

Direct flights

None
The fastest flight from Trenton, New Jersey to Dublin takes 17h 58m
There are no direct flights from Trenton, New Jersey to Dublin. There are no popular flight routes from Trenton, New Jersey to Dublin.
Search flight deals

  • How far is Trenton-Mercer to Dublin by plane?

    There are 5195.3 km between Trenton-Mercer and Dublin. Typically, this will take 17h 58m by plane in normal conditions.

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

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

  • How old do you have to be to fly from Trenton-Mercer Airport to Dublin 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Trenton-Mercer Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Athlone
Cavan
Wicklow
Dundalk
Naas
Tullamore
Kildare
Swords
Bray
Gorey
Mullingar
Leixlip
Malahide
Maynooth
Carlingford
Enniscorthy
Arklow
Castleknock
Thurles

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Trenton to Dublin for you.

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

Flights from Trenton to Dublin 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 Trenton to Dublin?

momondo provides multiple filters to help you find the best flight to Dublin 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 Dublin right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Trenton to Dublin flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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