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$1,147+ Cheap flights from Trenton, NJ (TTN) to Europe

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
TTN — CPH
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Trenton to Europe

Keep the following information in mind while searching for Trenton to Europe flight deals. Data was last updated September 11, 2025.

Round-trip from

$1,147
(Kiwi.com)

Popular in

June

Cheapest in

March

Average price

$867
From Trenton-Mercer to Europe
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($100 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Trenton to Europe

Cheapest flights from Trenton to Europe
Explore the most affordable flight options available from Trenton to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:27 pmTTN - DUB
2 stops30h 48mMultiple Airlines
Mon 11/171:45 pmDUB - TTN
1 stop15h 14mMultiple Airlines
Deal found 9/9$1,147
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amTTN - KEF
1 stop19h 15mMultiple Airlines
Mon 11/177:40 amKEF - TTN
2 stops21h 19mMultiple Airlines
Deal found 9/8$1,236
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amTTN - DUB
1 stop22h 00mMultiple Airlines
Tue 11/184:45 pmDUB - TTN
2 stops48h 04mMultiple Airlines
Deal found 9/11$1,506

Cheapflights Fare Finder

 
Customize your flight search to find flights from Trenton to Europe 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Trenton to Europe that are best for you.

Fly from

Trenton

Fly to

Europe

Route

Depart

Return

Price

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Thu 11/13

4:27 pm-4:15 am

2 stops30h 48m

Dublin

Mon 11/17

1:45 pm-11:59 pm

1 stop15h 14m

$1,147

TrentonReykjavik

TTN - KEF

TTNKEF

Trenton-Mercer

Thu 11/13

6:00 am-6:15 am

1 stop19h 15m

Reykjavik Keflavik Intl

Mon 11/17

7:40 am-11:59 pm

2 stops21h 19m

$1,236

TrentonDublin

TTN - DUB

TTNDUB

Trenton-Mercer

Thu 11/13

6:00 am-9:00 am

1 stop22h 00m

Dublin

Tue 11/18

4:45 pm-11:49 am

2 stops48h 04m

$1,506

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Trenton to Europe

Have a flexible travel schedule? Discover the best time to fly to Europe from Trenton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Trenton to Europe

What is the cheapest month to book a flight from Trenton, New Jersey to Europe?

Currently, November is the cheapest month in which you can book a flight from Trenton, New Jersey to Europe (average of $523). Flying from Trenton, New Jersey to Europe in June is currently the most expensive (average of $910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Trenton to Europe. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Trenton to Europe?

    Trenton-Mercer (TTN) is the airport you will fly out of if you book a flight from Trenton to Europe. It is only a 4.8 mi journey to Trenton-Mercer (TTN) from Trenton’s city center.

  • What are the most popular routes from Trenton, New Jersey to Europe?

    While some choose either Trenton-Mercer - Dublin or Trenton-Mercer - Amsterdam Schiphol, Trenton-Mercer - Budapest Ferenc Liszt Intl is the most popular route from Trenton, New Jersey to Europe.

  • Can I find deals for flights from Trenton to Europe that include hotel bookings?

    Yes. In addition to deals on Trenton to Europe flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Trenton to Europe?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trenton to Europe.

  • Can I find deals for business class flights from Trenton to Europe?

    Yes. Cheapflights offers flight deals from Trenton to Europe by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Trenton, New Jersey to Europe?

    Currently, November is the cheapest month in which you can book a flight from Trenton, New Jersey to Europe (average of $523). Flying from Trenton, New Jersey to Europe in June is currently the most expensive (average of $910). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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