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

View AU$462 flight on Mon, 17 Aug 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Kastrup Airport (CPH)

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 17 Aug - Tue, 25 Aug
BOS
Boston
CPH
Copenhagen
AU$970 Return, found 3 days ago
AU$970
Return
found 3 days ago
Select Icelandair flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Tue, 25 Aug, priced at AU$970 found 3 days ago
Air Canada
Mon, 17 Aug - Mon, 24 Aug
BOS
Boston
CPH
Copenhagen
AU$975 Return, found 4 days ago
AU$975
Return
found 4 days ago
Select Air Canada flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Mon, 24 Aug, priced at AU$975 found 4 days ago
Air Canada
Mon, 17 Aug - Mon, 24 Aug
BOS
Boston
CPH
Copenhagen
AU$981 Return, found 4 days ago
AU$981
Return
found 4 days ago
Select Air Canada flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Mon, 24 Aug, priced at AU$981 found 4 days ago
Icelandair
Mon, 17 Aug - Tue, 25 Aug
BOS
Boston
CPH
Copenhagen
AU$984 Return, found 3 days ago
AU$984
Return
found 3 days ago
Select Icelandair flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Tue, 25 Aug, priced at AU$984 found 3 days ago
Air Canada
Mon, 17 Aug - Tue, 25 Aug
BOS
Boston
CPH
Copenhagen
AU$984 Return, found 3 days ago
AU$984
Return
found 3 days ago
Select Air Canada flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Tue, 25 Aug, priced at AU$984 found 3 days ago
Air Canada
Mon, 17 Aug - Tue, 25 Aug
BOS
Boston
CPH
Copenhagen
AU$986 Return, found 3 days ago
AU$986
Return
found 3 days ago
Select Air Canada flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Tue, 25 Aug, priced at AU$986 found 3 days ago
Air Canada
Mon, 17 Aug - Mon, 24 Aug
BOS
Boston
CPH
Copenhagen
AU$988 Return, found 4 days ago
AU$988
Return
found 4 days ago
Select Air Canada flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Mon, 24 Aug, priced at AU$988 found 4 days ago
United
Mon, 17 Aug - Mon, 24 Aug
BOS
Boston
CPH
Copenhagen
AU$988 Return, found 4 days ago
AU$988
Return
found 4 days ago
Select United flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Mon, 24 Aug, priced at AU$988 found 4 days ago
Swiss International Air Lines
Mon, 17 Aug - Mon, 24 Aug
BOS
Boston
CPH
Copenhagen
AU$998 Return, found 4 days ago
AU$998
Return
found 4 days ago
Select Swiss International Air Lines flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Mon, 24 Aug, priced at AU$998 found 4 days ago
Lufthansa
Mon, 17 Aug - Tue, 25 Aug
BOS
Boston
CPH
Copenhagen
AU$1,032 Return, found 3 days ago
AU$1,032
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 17 Aug from Boston to Copenhagen, returning Tue, 25 Aug, priced at AU$1,032 found 3 days ago

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) cost?
You can find one-way and return flights from BOS to CPH with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when BOS to CPH ticket fares go up or down.
What is the cheapest month to fly from Boston, MA (BOS) to Copenhagen (CPH)?
The cheapest months to fly from Boston, MA (BOS) to Copenhagen (CPH) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
Only one airline offers direct flights from Boston (BOS) to Copenhagen (CPH). SAS operates 7 direct flights from Boston (BOS) to Copenhagen (CPH) every week.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
SAS is one of the cheapest airlines offering nonstop return flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup), with tickets starting from around AU$670 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) with a layover in John F. Kennedy Intl. (JFK), starting from around AU$868. These prices are for economy/coach class per adult. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Boston, MA (BOS) to Copenhagen (CPH)?
To find a cheap flight from Boston, MA (BOS) to Copenhagen (CPH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
The best airline to fly with from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) will differ from traveler to traveler. If you like to fly early, SAS offers early morning flights. If price is the most important factor, SAS typically offers the lowest fares. Delta offers the most daily flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
The cheapest months to fly from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) are typically January and October, with average return flights around AU$785. These months can be a great option if you're looking for more affordable fares, allowing you to save on your trip.
How many flights per day from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
There is 1 nonstop flight per day from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup). For even more choices, look at flights that include layovers, as there are around 110 connecting flights per day. Some common connection points include John F. Kennedy Intl. (JFK), Pearson Intl. (YYZ), and Pierre Elliott Trudeau Intl. (YUL).
What is the earliest flight from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
The earliest flight from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) typically departs around 5:10 AM local time. This flight is operated by Air Canada and is a seasonal service, active in May and June. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
You'll generally find the most flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) on Fridays, with around 95 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Delta, American Airlines, and British Airways. Flight schedules are fairly consistent throughout the week, with Fridays having slightly more options compared to other days.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
The most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) are in the afternoon, from 3pm to 6pm. Many major carriers, including Lufthansa, Swiss International Air Lines and Air Canada, offer flights during this window. Many travellers prefer this time as it allows for a full day of activities before heading to the airport, and you'll arrive in Copenhagen ready to start your day.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
Direct flights from BOS to CPH usually take about 7 hours 30 minutes, traveling roughly 5,890 kilometers. If you opt for a connecting flight, expect to add around 4 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup)?
Yes, you can fly business class or first class between BOS and CPH.Airlines that offer business class service on this route include:
  • Swiss International Air Lines
  • TAP Portugal
  • Lufthansa
  • Air France
  • Iberia
  • SAS
  • KLM
  • Aer Lingus
  • Copa
  • British Airways
  • Air Canada
  • JetBlue Airways
  • Republic Airlines
  • Turkish Airlines
  • Condor
  • Icelandair
  • Delta
  • Virgin Atlantic
  • Austrian Airlines
  • United
  • Finnair
  • American Airlines

First class cabins are available on Swiss International Air Lines, Lufthansa, and United.
How do I earn miles on a Boston, MA (BOS) to Copenhagen (CPH) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS) to Copenhagen (CPH) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Copenhagen (CPH) from Boston, MA (BOS)?
If you're planning to travel to Copenhagen from Logan International Airport (BOS), you can fly directly into Kastrup (CPH). Some flights may connect through major hubs like John F. Kennedy International (JFK), Liberty International (EWR), or Dr. Francisco de Sa Carneiro (OPO) before reaching Copenhagen. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Boston, MA (BOS) to Copenhagen (CPH) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS) to Copenhagen (CPH) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Boston, MA (BOS) to Copenhagen (CPH) flight and hotel package?
Securing a Boston, MA (BOS) to Copenhagen (CPH) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boston, MA (BOS) to Copenhagen (CPH)?
If you booked your Boston, MA (BOS) to Copenhagen (CPH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Kastrup
Return price
AU$970
Distance
5855 km
Average flight time
7 hours 20 mins

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Your quick guide to flights from Boston to Copenhagen

Pick up great flights from Boston to Copenhagen

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Boston to Copenhagen. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Boston to Copenhagen that take around hours.

Find cheap flights from Boston to Copenhagen

From the great flight deals with prices currently ranging from AU$970 to AU$1,032, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Boston to Copenhagen around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Copenhagen is normally in August.

Reasons to book your flight from Boston to Copenhagen with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Boston to Copenhagen across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Copenhagen right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Boston to Copenhagen

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