Cheap Flights from Boston (BOS) to Kiel (KEL)

Popular airlines from Logan International Airport (BOS) to Kiel (KEL-Holtenau)

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Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Kiel (KEL-Holtenau) cost?
Get a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to Kiel (KEL-Holtenau) 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 Kiel (KEL-Holtenau)?
The cheapest month to fly from BOS to KEL is , when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Kiel (KEL-Holtenau)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOS to KEL flight.
How many flights per day from Logan Intl. Airport (BOS) to Kiel (KEL-Holtenau)?
You'll have to book a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Kiel (KEL-Holtenau). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from BOS to KEL?
You'll generally 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 Kiel (KEL-Holtenau)?
To land at Kiel (KEL-Holtenau) on schedule, opt for a flight that takes off from Logan Intl. Airport (BOS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Kiel (KEL-Holtenau) last-minute?
Holding off until just before your trip to book a ticket from BOS to KEL often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Kiel (KEL-Holtenau)?
Generally, it's possible to reschedule or cancel your BOS to KEL flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Logan Intl.
Destination airport
Holtenau
Distance
3601 mi

Book with confidence

Book with confidence

Boston to Kiel Flights

The cheapest times to fly from Boston to Kiel

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

 

The best time to book a flight from Boston to Kiel

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

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 Kiel 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 Kiel 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 Kiel 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 Kiel Flights

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*Available to One Key members.