$631 Cheap Flights from Boston (BOS) to Zakynthos (ZTH)

View $631 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to Zakynthos (ZTH-Zakynthos Intl.)

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Cheap Flights from Boston to Zakynthos (BOS-ZTH)

Prices were available within the past 7 days and start at $631 for one-way flights and $980 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Mar 8 - Wed, Mar 25
BOS
Boston
ZTH
Zakynthos
$980 Roundtrip, found 5 days ago
$980
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Mar 8 from Boston to Zakynthos, returning Wed, Mar 25, priced at $980 found 5 days ago
Air Canada
Sat, Mar 7 - Thu, Mar 19
BOS
Boston
ZTH
Zakynthos
$1,013 Roundtrip, found 5 days ago
$1,013
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Mar 7 from Boston to Zakynthos, returning Thu, Mar 19, priced at $1,013 found 5 days ago
Air Canada
Sat, Mar 7 - Mon, Mar 16
BOS
Boston
ZTH
Zakynthos
$1,020 Roundtrip, found 6 days ago
$1,020
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sat, Mar 7 from Boston to Zakynthos, returning Mon, Mar 16, priced at $1,020 found 6 days ago
Air Canada
Sat, Mar 7 - Mon, Mar 16
BOS
Boston
ZTH
Zakynthos
$1,037 Roundtrip, found 5 days ago
$1,037
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sat, Mar 7 from Boston to Zakynthos, returning Mon, Mar 16, priced at $1,037 found 5 days ago
United
Fri, Nov 7 - Thu, Nov 13
BOS
Boston
ZTH
Zakynthos
$1,039 Roundtrip, found 6 days ago
$1,039
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 7 from Boston to Zakynthos, returning Thu, Nov 13, priced at $1,039 found 6 days ago
Swiss International Air Lines
Wed, Aug 19 - Thu, Aug 27
BOS
Boston
ZTH
Zakynthos
$1,071 Roundtrip, found 4 days ago
$1,071
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Aug 19 from Boston to Zakynthos, returning Thu, Aug 27, priced at $1,071 found 4 days ago
United
Wed, Aug 19 - Thu, Aug 27
BOS
Boston
ZTH
Zakynthos
$1,075 Roundtrip, found 4 days ago
$1,075
Roundtrip
found 4 days ago
Select United flight, departing Wed, Aug 19 from Boston to Zakynthos, returning Thu, Aug 27, priced at $1,075 found 4 days ago
Air Canada
Sun, Mar 8 - Thu, Mar 26
BOS
Boston
ZTH
Zakynthos
$1,077 Roundtrip, found 6 days ago
$1,077
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Mar 8 from Boston to Zakynthos, returning Thu, Mar 26, priced at $1,077 found 6 days ago
Austrian Airlines
Wed, Aug 19 - Thu, Aug 27
BOS
Boston
ZTH
Zakynthos
$1,082 Roundtrip, found 4 days ago
$1,082
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Wed, Aug 19 from Boston to Zakynthos, returning Thu, Aug 27, priced at $1,082 found 4 days ago
Brussels Airlines
Tue, Apr 28 - Mon, May 11
BOS
Boston
ZTH
Zakynthos
$1,155 Roundtrip, found 6 days ago
$1,155
Roundtrip
found 6 days ago
Select Brussels Airlines flight, departing Tue, Apr 28 from Boston to Zakynthos, returning Mon, May 11, priced at $1,155 found 6 days ago

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH) cost?
Get a cheap one-way flight from $631 or cheap return flight from $980 from Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH) 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 Zakynthos Intl. Airport (ZTH)?
Planning your trip for March can help you save, as it's the cheapest month for flights between BOS and ZTH. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from BOS to ZTH. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH)?
There aren't any daily direct flights available from Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BOS to ZTH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Zakynthos Intl. Airport (ZTH)?
To avoid possible delays on the Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH) route, fly before 3 PM. Flights after this time are 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 Zakynthos Intl. Airport (ZTH) last-minute?
Booking your ticket from BOS to ZTH right before your getaway is usually more expensive. But if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a BOS to ZTH flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to ZTH flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place will take the hassle out of travel planning. Just secure your flights and select from our wide range of stays, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Zakynthos Intl. Airport (ZTH)?
Usually, it's possible to cancel or reschedule your BOS to ZTH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Zakynthos Intl.
Airlines serving
British Airways
Roundtrip price
$980
Distance
4618 mi

Book with confidence

Boston to Zakynthos Flights

The cheapest times to fly from Boston to Zakynthos

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

 

The best time to book a flight from Boston to Zakynthos

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

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 Zakynthos in 2025. You can also book with separate airlines for your outbound and return journeys, from $631 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 Zakynthos 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 Zakynthos 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 Zakynthos Flights

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