How much should you expect to spend for a flight from Trenton to Lisbon?

Flight prices from Trenton Mercer to Lisbon change depending on demand and time of booking.

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Which airports serve Trenton Mercer and Lisbon?

When planning a trip of about 5501 km, it's a good idea to check flights from surrounding airports too.

• Airports in Trenton Mercer: Trenton Mercer is the only operational airport in the area.
• Airports in Lisbon: The only active airport in Lisbon is Lisbon.

The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.

Adjust your flight filters for Trenton – Lisbon

Jetcost gives you tools to search smarter. Pick your ideal price range, airline, departure time, and flight type — then compare offers from the best travel agencies and carriers.

Other popular destinations

Planning a trip to Portugal? These cities are popular too: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Sorting options let you see the most affordable flights first. Some results may include extra fees shown only at checkout — always read carefully to see what’s included.