Cheap Flights from Boston (BOS) to Union Island (UNI)

Popular airlines from Logan International Airport (BOS) to Union Island (UNI)

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Union Island (UNI) cost?
Grab a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to Union Island (UNI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Union Island (UNI)?
Traveling in is a good way to save, as it's the cheapest month for flights between BOS and UNI. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Union Island (UNI)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BOS to UNI. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Logan Intl. Airport (BOS) to Union Island (UNI)?
You'll need to take a flight with a layover when traveling from Logan Intl. Airport (BOS) to Union Island (UNI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BOS to UNI?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Union Island (UNI)?
To arrive at Union Island (UNI) on schedule, select a flight that leaves Logan Intl. Airport (BOS) before 3 PM. The chance 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 Logan Intl. Airport (BOS) to Union Island (UNI) last-minute?
Last-minute bookings from BOS to UNI are generally more expensive. For the lowest prices, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, you may score a cheap fare right before you leave.
Is it cheaper to book a BOS to UNI flight and hotel package?
You'll generally save money by booking a BOS to UNI 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 everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Union Island (UNI)?
If you booked your BOS to UNI flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type 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, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Union Island
Distance
2135 mi

Book with confidence

Book with confidence

Boston to Union Island Flights

The cheapest times to fly from Boston to Union 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 Boston to Union Island are during the month of . You can find some of the cheapest flights from Boston to Union Island with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boston to Union Island

Sunday is one of the best days to book for cheap flights from Boston to Union 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 Boston to Union 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 Boston to Union 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 Boston to Union 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 Boston to Union 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.

 

Boston to Union Island Flights

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Explore a world of travel with Expedia

*Available to One Key members.