Flight prices from Belfast to Trenton

There’s no fixed price — fares between Belfast and Trenton Mercer can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Which airports near Belfast or Trenton Mercer offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Belfast: Besides Belfast - International, you can also try City.
• Airports in Trenton Mercer: Trenton Mercer is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Customize your flight from Belfast to Trenton

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.