$550 Cheap Flights from Boston (BOS) to Guernsey (GCI)

View $550 flight on Fri, Nov 28, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Guernsey (GCI)

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Cheap Flights from Boston to Guernsey (BOS-GCI)

Prices were available within the past 7 days and start at $550 for one-way flights and $912 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Nov 19 - Tue, Dec 9
BOS
Boston
GCI
Guernsey
$912 Roundtrip, found 3 days ago
$912
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 19 from Boston to Guernsey, returning Tue, Dec 9, priced at $912 found 3 days ago
British Airways
Wed, Nov 19 - Thu, Dec 11
BOS
Boston
GCI
Guernsey
$928 Roundtrip, found 3 days ago
$928
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 19 from Boston to Guernsey, returning Thu, Dec 11, priced at $928 found 3 days ago
British Airways
Tue, Nov 4 - Tue, Nov 18
BOS
Boston
GCI
Guernsey
$937 Roundtrip, found 3 days ago
$937
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Nov 4 from Boston to Guernsey, returning Tue, Nov 18, priced at $937 found 3 days ago
British Airways
Wed, Nov 26 - Tue, Dec 16
BOS
Boston
GCI
Guernsey
$942 Roundtrip, found 3 days ago
$942
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 26 from Boston to Guernsey, returning Tue, Dec 16, priced at $942 found 3 days ago
British Airways
Tue, Nov 4 - Thu, Nov 20
BOS
Boston
GCI
Guernsey
$953 Roundtrip, found 3 days ago
$953
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Nov 4 from Boston to Guernsey, returning Thu, Nov 20, priced at $953 found 3 days ago
British Airways
Wed, Nov 19 - Sun, Dec 7
BOS
Boston
GCI
Guernsey
$957 Roundtrip, found 3 days ago
$957
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 19 from Boston to Guernsey, returning Sun, Dec 7, priced at $957 found 3 days ago
British Airways
Wed, Nov 5 - Mon, Nov 24
BOS
Boston
GCI
Guernsey
$961 Roundtrip, found 3 days ago
$961
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 5 from Boston to Guernsey, returning Mon, Nov 24, priced at $961 found 3 days ago
British Airways
Mon, Apr 27 - Sun, May 3
BOS
Boston
GCI
Guernsey
$966 Roundtrip, found 5 days ago
$966
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Apr 27 from Boston to Guernsey, returning Sun, May 3, priced at $966 found 5 days ago
British Airways
Mon, Apr 27 - Sun, May 3
BOS
Boston
GCI
Guernsey
$969 Roundtrip, found 5 days ago
$969
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Apr 27 from Boston to Guernsey, returning Sun, May 3, priced at $969 found 5 days ago
British Airways
Mon, Nov 17 - Mon, Dec 1
BOS
Boston
GCI
Guernsey
$972 Roundtrip, found 3 days ago
$972
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Nov 17 from Boston to Guernsey, returning Mon, Dec 1, priced at $972 found 3 days ago

Alternative airports near Forest

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Jersey JER. Cheapest option available. Flights from $542
JER
Jersey
Cheapest
Flights from $542

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Guernsey Airport (GCI) cost?
Secure a cheap one-way flight from $550 or cheap return flight from $912 from Logan Intl. Airport (BOS) to Guernsey Airport (GCI) 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 Logan Intl. Airport (BOS) to Guernsey Airport (GCI)?
The cheapest month to fly from BOS to GCI is November, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Guernsey Airport (GCI)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from BOS to GCI. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Logan Intl. Airport (BOS) to Guernsey Airport (GCI)?
You'll have to catch a flight with a layover when traveling from Logan Intl. Airport (BOS) to Guernsey Airport (GCI). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from BOS to GCI?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 Guernsey Airport (GCI)?
Select a flight from Logan Intl. Airport (BOS) to Guernsey Airport (GCI) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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 Logan Intl. Airport (BOS) to Guernsey Airport (GCI) last-minute?
Booking your flight from BOS to GCI shortly before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a BOS to GCI flight and hotel package?
You'll generally save money by booking a BOS to GCI flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Guernsey Airport (GCI)?
You can usually cancel or reschedule your BOS to GCI flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Guernsey
Roundtrip price
$912
Distance
3211 mi

Book with confidence

Boston to Guernsey Flights

The cheapest times to fly from Boston to Guernsey

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

 

The best time to book a flight from Boston to Guernsey

Sunday is one of the best days to book for cheap flights from Boston to Guernsey: 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 Guernsey

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 Guernsey in 2025. You can also book with separate airlines for your outbound and return journeys, from $550 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 Guernsey 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 Guernsey 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 Guernsey Flights
*Available to One Key members.