$187 Cheap Flights from Hyannis (HYA) to Trenton (TTN)

View $187 flight on Thu, Jun 18, 2026Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Hyannis to Trenton (HYA-TTN)

Prices were available within the past 7 days and start at $187 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Jun 18 - Sun, Jun 21
HYA
Hyannis
TTN
Trenton
$369 Roundtrip, found 5 days ago
$369
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jun 18 from Hyannis to Trenton, returning Sun, Jun 21, priced at $369 found 5 days ago
American Airlines
Thu, Jun 18 - Sun, Jun 21
HYA
Hyannis
TTN
Trenton
$469 Roundtrip, found 5 days ago
$469
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jun 18 from Hyannis to Trenton, returning Sun, Jun 21, priced at $469 found 5 days ago

Frequently asked questions

How much does a flight from Barnstable Municipal Airport (HYA) to Mercer Airport (TTN) cost?
Secure a cheap one-way flight from $187 or cheap return flight from $369 from Barnstable Municipal Airport (HYA) to Mercer Airport (TTN) 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 Barnstable Municipal Airport (HYA) to Mercer Airport (TTN)?
The cheapest month to fly from HYA to TTN is June, when there's less demand. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Barnstable Municipal Airport (HYA) to Mercer Airport (TTN)?
To find the cheapest airline that'll fly you from HYA to TTN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Barnstable Municipal Airport (HYA) to Mercer Airport (TTN)?
Direct flights from Barnstable Municipal Airport (HYA) to Mercer Airport (TTN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HYA to TTN?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary based on the airline, time of year 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 Barnstable Municipal Airport (HYA) to Mercer Airport (TTN)?
To avoid possible delays on the Barnstable Municipal Airport (HYA) to Mercer Airport (TTN) route, aim to fly before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 Barnstable Municipal Airport (HYA) to Mercer Airport (TTN) last-minute?
Waiting until right before your break to book a flight from HYA to TTN often results in higher prices. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a HYA to TTN flight and hotel package?
Compared with arranging flights and hotels separately, booking a HYA to TTN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Barnstable Municipal Airport (HYA) to Mercer Airport (TTN)?
If you reserved your HYA to TTN flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Origin airport
Barnstable Municipal
Destination airport
Mercer
Roundtrip price
$369
Distance
255 mi

Book with confidence

Hyannis to Trenton Flights

The cheapest times to fly from Hyannis to Trenton

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

 

The best time to book a flight from Hyannis to Trenton

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

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 Hyannis to Trenton in 2026. You can also book with separate airlines for your outbound and return journeys, from $187 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 Hyannis to Trenton 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 Hyannis to Trenton 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.

 

Hyannis to Trenton Flights

Explore a world of travel with Expedia

*Available to One Key members.