Cheap Flights from Trenton (TTN) to Madrid (MAD)

Popular airlines from Trenton–Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD)

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Flights from Trenton (TTN) to Madrid (MAD)
Origin airport
Mercer
Destination airport
Adolfo Suárez Madrid-Barajas
Distance
3640 mi

Trenton to Madrid Flights

The cheapest times to fly from Trenton to Madrid

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Trenton to Madrid are during the month of . You can find some of the cheapest flights from Trenton to Madrid with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Trenton to Madrid

Sunday is one of the best days to book for cheap flights from Trenton to Madrid: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Trenton to Madrid

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Trenton to Madrid in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Trenton to Madrid flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Trenton to Madrid airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD) cost?
Discover the latest flight deals from TTN to MAD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from TTN to MAD?
The cheapest flights from TTN to MAD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
You can’t fly nonstop to Adolfo Suarez Madrid-Barajas Airport (MAD) from Trenton, NJ (TTN-Mercer). However, you can easily journey to Madrid without any layovers by leaving from Liberty Intl. Airport (EWR).
What is the cheapest airline that flies from TTN to MAD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from TTN to MAD. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
You’ll have to take a flight with a layover when traveling from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD). Direct flights don’t operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from TTN to MAD?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
To avoid possible delays on the Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD) route, fly before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD) last-minute?
Last-minute bookings from TTN to MAD are generally more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if your travel plans are flexible, it’s possible to land a cheap ticket right before your journey.
Is it cheaper to book a TTN to MAD flight and hotel package?
You’ll generally save money by booking a TTN to MAD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. Once you’ve chosen your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Adolfo Suarez Madrid-Barajas Airport (MAD)?
Typically, it’s possible to cancel or reschedule your TTN to MAD flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.