$511 Cheap Flights from Boston (BOS) to Kalamata (KLX)

View $511 flight on Wed, Feb 25, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kalamata (KLX-Kalamata Intl.)

Cheap Flights from Boston to Kalamata (BOS-KLX)

Prices were available within the past 7 days and start at $511 for one-way flights and $1,099 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Mon, Jun 1 - Thu, Aug 27
BOS
Boston
KLX
Kalamata
$1,099 Roundtrip, found 2 days ago
$1,099
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Mon, Jun 1 from Boston to Kalamata, returning Thu, Aug 27, priced at $1,099 found 2 days ago
Swiss International Air Lines
Mon, Jun 1 - Thu, Aug 27
BOS
Boston
KLX
Kalamata
$1,109 Roundtrip, found 2 days ago
$1,109
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Jun 1 from Boston to Kalamata, returning Thu, Aug 27, priced at $1,109 found 2 days ago
Lufthansa
Wed, Jun 10 - Thu, Jun 18
BOS
Boston
KLX
Kalamata
$1,131 Roundtrip, found 4 days ago
$1,131
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Wed, Jun 10 from Boston to Kalamata, returning Thu, Jun 18, priced at $1,131 found 4 days ago
Austrian Airlines
Mon, Jun 1 - Thu, Aug 27
BOS
Boston
KLX
Kalamata
$1,150 Roundtrip, found 2 days ago
$1,150
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Mon, Jun 1 from Boston to Kalamata, returning Thu, Aug 27, priced at $1,150 found 2 days ago
British Airways
Tue, Jul 28 - Fri, Aug 14
BOS
Boston
KLX
Kalamata
$1,155 Roundtrip, found 3 days ago
$1,155
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Jul 28 from Boston to Kalamata, returning Fri, Aug 14, priced at $1,155 found 3 days ago
British Airways
Tue, Jul 28 - Fri, Aug 14
BOS
Boston
KLX
Kalamata
$1,159 Roundtrip, found 3 days ago
$1,159
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Jul 28 from Boston to Kalamata, returning Fri, Aug 14, priced at $1,159 found 3 days ago
Swiss International Air Lines
Mon, Jun 1 - Thu, Aug 27
BOS
Boston
KLX
Kalamata
$1,161 Roundtrip, found 2 days ago
$1,161
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Mon, Jun 1 from Boston to Kalamata, returning Thu, Aug 27, priced at $1,161 found 2 days ago
British Airways
Fri, Aug 14 - Fri, Aug 21
BOS
Boston
KLX
Kalamata
$1,161 Roundtrip, found 6 days ago
$1,161
Roundtrip
found 6 days ago
Select British Airways flight, departing Fri, Aug 14 from Boston to Kalamata, returning Fri, Aug 21, priced at $1,161 found 6 days ago
British Airways
Tue, Jul 28 - Fri, Aug 14
BOS
Boston
KLX
Kalamata
$1,165 Roundtrip, found 3 days ago
$1,165
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Jul 28 from Boston to Kalamata, returning Fri, Aug 14, priced at $1,165 found 3 days ago
American Airlines
Tue, Jul 28 - Fri, Aug 14
BOS
Boston
KLX
Kalamata
$1,173 Roundtrip, found 3 days ago
$1,173
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jul 28 from Boston to Kalamata, returning Fri, Aug 14, priced at $1,173 found 3 days ago
Flights from Boston (BOS) to Kalamata (KLX)
Origin airport
Logan Intl.
Destination airport
Kalamata Intl.
Airlines serving
British Airways, Lufthansa
Roundtrip price
$1,098
Distance
4697 mi

Boston to Kalamata Flights

The cheapest times to fly from Boston to Kalamata

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

 

The best time to book a flight from Boston to Kalamata

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

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 Kalamata in 2025. You can also book with separate airlines for your outbound and return journeys, from $511 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 Kalamata 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 Kalamata 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 Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX) cost?
Snag a cheap one-way flight from $511 or cheap return flight from $1,099 from Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX)?
Planning your trip for June is a good way to save, as it's the cheapest month for flights between BOS and KLX. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOS to KLX flight.
How many flights per day from Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX)?
You'll have to catch a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BOS to KLX?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the time of year, airline 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 Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX)?
To avoid possible delays on the Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX) route, aim to fly before 3 PM. Later flights 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 Kalamata Intl. Airport (KLX) last-minute?
Waiting until just before your trip to book your flight from BOS to KLX generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a BOS to KLX flight and hotel package?
Securing a BOS to KLX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our wide range of accommodations and then add flights, car rentals 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 Logan Intl. Airport (BOS) to Kalamata Intl. Airport (KLX)?
Typically, it's possible to reschedule or cancel your BOS to KLX flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.