Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Trenton, New Jersey to Dublin from $1,195

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 Dublin departing on 10/1. 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 Trenton, New Jersey to Dublin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
57h 41m2 stops Fort Lauderdale Toronto Pearson Intl
Multiple Airlines Logo
1:50 pm - 6:54 pmDUB  Dublin-TTN Trenton-Mercer
34h 04m1 stop Orlando
$1,195Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
4:45 pm - 6:42 pmDUB  Dublin-TTN Trenton-Mercer
54h 57m2 stops Chicago O'Hare Intl Orlando
$1,251Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
4:45 pm - 6:42 pmDUB  Dublin-TTN Trenton-Mercer
54h 57m2 stops Chicago O'Hare Intl Orlando
$1,291Multiple Airlines
Mon, Sep 28 - Mon, Oct 5
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m2 stops Orlando Toronto Pearson Intl
Multiple Airlines Logo
1:50 pm - 6:54 pmDUB  Dublin-TTN Trenton-Mercer
34h 04m1 stop Orlando
$1,344Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
4:25 pm - 7:59 pmDUB  Dublin-TTN Trenton-Mercer
32h 34m2 stops Washington, D.C. Dulles Intl Tampa
$1,370Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
4:25 pm - 7:59 pmDUB  Dublin-TTN Trenton-Mercer
32h 34m2 stops Washington, D.C. Dulles Intl Tampa
$1,379Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
1:50 pm - 6:54 pmDUB  Dublin-TTN Trenton-Mercer
34h 04m1 stop Orlando
$1,479Multiple Airlines
Thu, Oct 1 - Thu, Oct 8
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
1:50 pm - 6:42 pmDUB  Dublin-TTN Trenton-Mercer
33h 52m1 stop Orlando
$1,515Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
1:50 pm - 6:42 pmDUB  Dublin-TTN Trenton-Mercer
33h 52m1 stop Orlando
$1,525Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
Multiple Airlines Logo
7:39 pm - 9:20 amTTN  Trenton-Mercer-DUB Dublin
32h 41m1 stop Orlando
Multiple Airlines Logo
1:50 pm - 6:54 pmDUB  Dublin-TTN Trenton-Mercer
34h 04m1 stop Orlando
$1,536Multiple Airlines
Wed, Sep 30 - Wed, Oct 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 17, 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 round-trip

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Thu 10/1

6:39 pm-9:20 am

2 stops57h 41m

Dublin

Thu 10/8

1:50 pm-6:54 pm

1 stop34h 04m

$1,195

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Mon 9/28

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Mon 10/5

4:45 pm-6:42 pm

2 stops54h 57m

$1,251

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Mon 9/28

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Mon 10/5

4:45 pm-6:42 pm

2 stops54h 57m

$1,291

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Wed 9/30

7:39 pm-9:20 am

2 stops32h 41m

Dublin

Wed 10/7

1:50 pm-6:54 pm

1 stop34h 04m

$1,344
Quickest round-trip

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Sun 9/27

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Sun 10/4

4:25 pm-7:59 pm

2 stops32h 34m

$1,370

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Sun 9/27

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Sun 10/4

4:25 pm-7:59 pm

2 stops32h 34m

$1,379

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Thu 10/1

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Thu 10/8

1:50 pm-6:54 pm

1 stop34h 04m

$1,479

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Sun 9/27

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Sun 10/4

1:50 pm-6:42 pm

1 stop33h 52m

$1,515

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Sun 9/27

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Sun 10/4

1:50 pm-6:42 pm

1 stop33h 52m

$1,525

TrentonDublin

TTN Trenton-Mercer - DUB Dublin

TTNDUB

Trenton-Mercer

Wed 9/30

7:39 pm-9:20 am

1 stop32h 41m

Dublin

Wed 10/7

1:50 pm-6:54 pm

1 stop34h 04m

$1,536

Flights are sorted by cheapest round-trip 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?

The cheapest day to depart from Trenton, New Jersey to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $625. Flights from Trenton, New Jersey to Dublin on a Saturday will generally be more expensive and average around $682. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Trenton, New Jersey to Dublin when you can find flight prices for as low as $641. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $647.

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 round-trip 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

Best Price Found

$1,195

Fastest flight time

32h 41m

Direct flights

None
The best flight deal from Trenton, New Jersey to Dublin found on momondo in the last 72 hours is $1,195
The fastest flight from Trenton, New Jersey to Dublin takes 32h 41m
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

Frequently asked questions about flying from Trenton, New Jersey to Dublin

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

    The distance between Trenton-Mercer and Dublin is about 3228.2 mi. A reasonable flight in good conditions will take 32h 41m.

  • 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 were last updated today.

  • 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 required for your trip to Dublin Airport 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 license, and a passport valid for six-months after you plan to arrive at Dublin Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Dublin?

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

Why use momondo?

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

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

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

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

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

Once you have performed a search for Trenton to Dublin 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 Trenton to Dublin right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Dublin 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 Dublin 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/16
Wed 9/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ireland