$236 Cheap Flights from Trenton (TTN) to Hyannis (HYA)

View $236 flight on Mon, Dec 8, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Hyannis, MA (HYA-Barnstable Municipal)

Cheap Flights from Trenton to Hyannis (TTN-HYA)

Prices were available within the past 7 days and start at $236 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA) cost?
Grab a cheap one-way flight from $236 or cheap return flight from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA)?
is the least expensive month to fly from TTN to HYA. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest TTN to HYA flight.
How many flights per day from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA)?
There are no daily direct flights from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from TTN to HYA?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, airline and other factors.*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 Barnstable Municipal Airport (HYA)?
To reach Barnstable Municipal Airport (HYA) on time, book a flight that leaves Mercer Airport (TTN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Barnstable Municipal Airport (HYA) last-minute?
Booking your flight from TTN to HYA just before your journey is usually more expensive. However, if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a TTN to HYA flight and hotel package?
Opting for a TTN to HYA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Barnstable Municipal Airport (HYA)?
If you reserved your TTN to HYA flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
Mercer
Destination airport
Barnstable Municipal
Distance
255 mi

Book with confidence

Trenton to Hyannis Flights

The cheapest times to fly from Trenton to Hyannis

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 Hyannis are during the month of . You can find some of the cheapest flights from Trenton to Hyannis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Trenton to Hyannis

Sunday is one of the best days to book for cheap flights from Trenton to Hyannis: 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 Hyannis

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 Hyannis in 2025. You can also book with separate airlines for your outbound and return journeys, from $236 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 Hyannis 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 Hyannis 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.

 

Trenton to Hyannis Flights

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*Available to One Key members.