Cheap Flights from Boston (BOS) to Copenhagen (RKE)

Popular airlines from Logan International Airport (BOS) to Copenhagen (RKE-Roskilde)

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Alternative airports near Copenhagen

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

Select flight to Kastrup CPH. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $441
CPH
Kastrup
CheapestClosest
Average driving time to city center10 min
Flights from $441

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde) cost?
Lock in a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde)?
is the most affordable month to fly from BOS to RKE. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde)?
To find the cheapest airline that'll fly you from BOS to RKE, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde)?
You'll have to hop on a flight with a layover if you're traveling from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde). Direct flights don't operate daily on this route. However, just 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 RKE?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Copenhagen (RKE-Roskilde)?
To avoid potential delays on the Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Copenhagen (RKE-Roskilde) last-minute?
Holding off until just before your departure to book a ticket from BOS to RKE generally means paying more. While you may find some last-minute discounts, there's no guarantee. Be flexible with your itinerary for a better chance of snagging a bargain.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Copenhagen (RKE-Roskilde)?
It's usually possible to reschedule or cancel your BOS to RKE flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to 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.

Travel information

Origin airport
Logan Intl.
Destination airport
Roskilde
Distance
3642 mi

Book with confidence

Boston to Copenhagen Flights

The cheapest times to fly from Boston to Copenhagen

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

 

The best time to book a flight from Boston to Copenhagen

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

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 Copenhagen 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 Copenhagen 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 Copenhagen 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 Copenhagen Flights

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*Available to One Key members.