Cheap Flights from Trenton (TTN) to Block Island (BID)

Popular airlines from Trenton–Mercer Airport (TTN) to Block Island, RI (BID-Block Island State)

  • 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
Flights from Trenton (TTN) to Block Island (BID)
Origin airport
Mercer
Destination airport
Block Island State
Distance
180 mi

Trenton to Block Island Flights

The cheapest times to fly from Trenton to Block Island

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

 

The best time to book a flight from Trenton to Block Island

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

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 Block Island 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 Block Island 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 Block Island 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 Block Island, RI (BID-Block Island State) cost?
Get a cheap one-way flight or cheap return flight from Mercer Airport (TTN) to Block Island, RI (BID-Block Island State) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Mercer Airport (TTN) to Block Island, RI (BID-Block Island State)?
is the most affordable month to fly from TTN to BID. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Mercer Airport (TTN) to Block Island, RI (BID-Block Island State)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from TTN to BID. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Mercer Airport (TTN) to Block Island, RI (BID-Block Island State)?
Direct flights from Mercer Airport (TTN) to Block Island, RI (BID-Block Island State) 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 dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TTN to BID?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change 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 Mercer Airport (TTN) to Block Island, RI (BID-Block Island State)?
To avoid possible delays on the Mercer Airport (TTN) to Block Island, RI (BID-Block Island State) route, fly before 3 PM. Departures after this hour 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 Mercer Airport (TTN) to Block Island, RI (BID-Block Island State) last-minute?
Booking your flight from TTN to BID right before your trip is generally more expensive. But if there's some wiggle room with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a TTN to BID flight and hotel package?
Opting for a TTN to BID flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Block Island, RI (BID-Block Island State)?
If you booked your TTN to BID flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Explore a world of travel with Expedia

*Available to One Key members.