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CA $348 Cheap Flights from Boston (BOS) to Copenhagen (CPH)

View CA $348 flight on Fri, Oct 2, 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 and start at CA $348 for one-way flights and CA $818 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, Dec 4 - Sat, Dec 12
BOS
Boston
CPH
Copenhagen
CA $818 Roundtrip, found 4 days ago
CA $818
Roundtrip
found 4 days ago
Select Icelandair flight, departing Fri, Dec 4 from Boston to Copenhagen, returning Sat, Dec 12, priced at CA $818 found 4 days ago
TAP Portugal
Sun, Nov 1 - Fri, Nov 13
BOS
Boston
CPH
Copenhagen
CA $879 Roundtrip, found 4 days ago
CA $879
Roundtrip
found 4 days ago
Select TAP Portugal flight, departing Sun, Nov 1 from Boston to Copenhagen, returning Fri, Nov 13, priced at CA $879 found 4 days ago
British Airways
Tue, Aug 11 - Thu, Aug 20
BOS
Boston
CPH
Copenhagen
CA $968 Roundtrip, found 3 days ago
CA $968
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Aug 11 from Boston to Copenhagen, returning Thu, Aug 20, priced at CA $968 found 3 days ago
Iberia
Tue, Aug 11 - Thu, Aug 20
BOS
Boston
CPH
Copenhagen
CA $970 Roundtrip, found 3 days ago
CA $970
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Aug 11 from Boston to Copenhagen, returning Thu, Aug 20, priced at CA $970 found 3 days ago
American Airlines
Tue, Aug 11 - Thu, Aug 20
BOS
Boston
CPH
Copenhagen
CA $970 Roundtrip, found 3 days ago
CA $970
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 11 from Boston to Copenhagen, returning Thu, Aug 20, priced at CA $970 found 3 days ago
Air Canada
Mon, Aug 17 - Mon, Aug 24
BOS
Boston
CPH
Copenhagen
CA $972 Roundtrip, found 2 days ago
CA $972
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Aug 17 from Boston to Copenhagen, returning Mon, Aug 24, priced at CA $972 found 2 days ago
Swiss International Air Lines
Sun, Oct 25 - Wed, Nov 11
BOS
Boston
CPH
Copenhagen
CA $1,017 Roundtrip, found 4 days ago
CA $1,017
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Sun, Oct 25 from Boston to Copenhagen, returning Wed, Nov 11, priced at CA $1,017 found 4 days ago
Lufthansa
Sun, Oct 25 - Wed, Nov 11
BOS
Boston
CPH
Copenhagen
CA $1,029 Roundtrip, found 4 days ago
CA $1,029
Roundtrip
found 4 days ago
Select Lufthansa flight, departing Sun, Oct 25 from Boston to Copenhagen, returning Wed, Nov 11, priced at CA $1,029 found 4 days ago
Austrian Airlines
Tue, Nov 10 - Mon, Nov 16
BOS
Boston
CPH
Copenhagen
CA $1,031 Roundtrip, found 4 days ago
CA $1,031
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Tue, Nov 10 from Boston to Copenhagen, returning Mon, Nov 16, priced at CA $1,031 found 4 days ago
Brussels Airlines
Wed, Aug 19 - Wed, Aug 26
BOS
Boston
CPH
Copenhagen
CA $1,046 Roundtrip, found 2 days ago
CA $1,046
Roundtrip
found 2 days ago
Select Brussels Airlines flight, departing Wed, Aug 19 from Boston to Copenhagen, returning Wed, Aug 26, priced at CA $1,046 found 2 days ago

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 centre is 10 minutes. Flights from CA $972
CPH
Kastrup
CheapestClosest
Average driving time to city centre10 min
Flights from CA $972

Find the cheapest month to fly from Boston (BOS) to Copenhagen (CPH)

November is typically the cheapest month to fly

From CA $691 - CA $1,101 per traveller.

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) cost?
You can find cheap one-way flights from CA $348 and cheap return flights from CA $818 BOS to CPH with Expedia. Return flights often range between CA$734 and CA$6850. 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 the 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.
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) to Copenhagen (CPH)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
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-Logan Intl.) to Copenhagen (CPH-Kastrup)?
If you booked your Boston, MA (BOS-Logan Intl.) to Copenhagen (CPH-Kastrup) 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
Airlines serving
Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, LOT-Polish Airlines, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, Virgin Atlantic
Roundtrip price
CA $818
Distance
5855 km
Average flight time
7 hours 20 mins

Book with confidence

Boston to Copenhagen Flights

The easy way to book your flights from Boston to Copenhagen 

With Expedia, it’s simple to find and book flights to Copenhagen from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Kastrup, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Copenhagen today, tomorrow, or this week.  

 

Save dollars with cheap flights from Logan Intl., BOS to Kastrup, CPH 

Sort your search results by price to find great deals on your flight from Boston to Copenhagen—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Copenhagen from Boston currently is just CA $818 rising to CA $1,046.  

Here are more money-saving tips: 

  • Fly in December when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Copenhagen  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Copenhagen from Boston 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Copenhagen with Expedia today.

Boston to Copenhagen Flights

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