BOS - CPH

$187 Find Cheap Flights from Boston to Copenhagen - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$568
Typical prices: $529-$898
Icelandair
Fri 3/30Thu 4/5
BOS - CPH • 1 stop
Cheapest non-stop
$570
Typical prices: $590-$932
Scandinavian Airlines
Wed 2/21Sat 2/24
BOS - CPH • Non-stop
Advice from real travelers
On SAS, confirm Economy Plus perks; some advertised benefits may not apply in Boston.
A 45-minute layover can feel tight at Copenhagen, especially with passport control.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with Scandinavian Airlines. Average duration is 7h 19m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $363 (round-trip)
Shortest trip • 10h 51m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Copenhagen!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Copenhagen (BOS-CPH)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Copenhagen

Sat, Nov 28 - Sat, Dec 5
Icelandair Logo
7:50 pm - 7:45 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
17h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:15 am - 5:50 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
15h 35m1 stop Reykjavik Keflavik Intl
$568Icelandair
Tue, Mar 30 - Mon, Apr 5
Icelandair Logo
8:50 pm - 4:10 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
13h 20m1 stop Reykjavik Keflavik Intl
Icelandair Logo
10:35 pm - 9:45 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
29h 10m1 stop Reykjavik Keflavik Intl
$568Icelandair
Sun, Nov 15 - Tue, Nov 24
Scandinavian Airlines Logo
5:45 pm - 7:10 amBOS  Boston Logan Intl-CPH Kastrup Copenhagen
31h 25m1 stop Newark
Scandinavian Airlines Logo
1:20 pm - 3:45 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
8h 25mnonstop
$569Scandinavian Airlines
Sun, Feb 21 - Wed, Feb 24
Scandinavian Airlines Logo
5:35 pm - 6:55 amBOS  Boston Logan Intl-CPH Kastrup Copenhagen
7h 20mnonstop
Scandinavian Airlines Logo
1:20 pm - 3:45 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
8h 25mnonstop
$570Scandinavian Airlines
Tue, Dec 8 - Mon, Dec 14
TAP AIR PORTUGAL Logo
10:45 pm - 11:50 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
19h 05m2 stops Porto Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:00 am - 7:55 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
19h 55m1 stop Lisbon Humberto Delgado
$578TAP AIR PORTUGAL
Tue, Nov 10 - Sun, Nov 15
TAP AIR PORTUGAL Logo
10:45 pm - 11:50 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
19h 05m2 stops Porto Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
6:00 am - 2:00 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
14h 00m1 stop Lisbon Humberto Delgado
$578TAP AIR PORTUGAL
Sun, Nov 15 - Tue, Nov 24
Multiple Airlines Logo
7:50 pm - 6:00 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
16h 10m2 stops Reykjavik Keflavik Intl Gdansk Rebiechowo
Multiple Airlines Logo
6:35 pm - 2:40 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
26h 05m1 stop Lisbon Humberto Delgado
$588Multiple Airlines
Tue, Oct 13 - Fri, Jan 15
Multiple Airlines Logo
8:50 pm - 12:55 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
10h 05m1 stop Reykjavik Keflavik Intl
Multiple Airlines Logo
1:00 pm - 10:50 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
15h 50m2 stops Helsinki-Vantaa New York John F Kennedy Intl
$588Multiple Airlines
Wed, Oct 21 - Wed, Oct 28
KLM Logo
1:35 pm - 6:45 amBOS  Boston Logan Intl-CPH Kastrup Copenhagen
11h 10m1 stop New York John F Kennedy Intl
KLM Logo
8:10 am - 3:13 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
12h 03m1 stop Amsterdam Schiphol
$599KLM
Sun, Nov 29 - Tue, Dec 22
KLM Logo
8:55 pm - 4:20 pmBOS  Boston Logan Intl-CPH Kastrup Copenhagen
13h 25m1 stop Amsterdam Schiphol
KLM Logo
8:10 am - 2:20 pmCPH  Kastrup Copenhagen-BOS Boston Logan Intl
12h 10m1 stop Amsterdam Schiphol
$624KLM
Booking Insights

Price, demand and travel trends for Boston to Copenhagen flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Copenhagen?

Round-trip flights from Boston to Copenhagen typically range from $529 to $898. The lowest price found in the past 5 days was $568, on Icelandair.

What's the cheapest day of the week to fly from Boston to Copenhagen?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boston to Copenhagen. It’s 13% cheaper than the average day, while Friday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Boston to Copenhagen?

•February is the cheapest month to fly from Boston to Copenhagen at $487 round-trip.
•June ($892) and July ($808) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 83% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Copenhagen the cheapest?

Flights from Boston to Copenhagen are cheapest 13 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Copenhagen

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Chris Dong

Chris Dong

Expert on CPH

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Key details for Boston to Copenhagen flights

Low season

February

Cheapest flight

$187
Beat the crowds with an average 69% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Boston to Copenhagen

When to book flights from Boston to Copenhagen

Are your dates flexible? Find out the best times to travel from Boston to Copenhagen based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Boston to Copenhagen: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Boston to Copenhagen 
Verified travelerFlew with Scandinavian Airlines-Sep 2024
Check with the airline and validate that all of the advertised benefits are indeed available. Paying higher price for the Economy Plus tickets may not be worth it for you as a number of advertised benefits are not available, definitely not in Boston
JonFlew with Scandinavian Airlines-Jun 2024
Be prepared for a possibly short layover between flights. Mine was only 45 minutes and needed most of that time to clear passport control and get across the airport. That said - it seemed that the SAS crews were used to that. On the plus side there was no waiting in the terminal.

Your Boston to Copenhagen flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Boston to Copenhagen?

    These are the earliest and latest flight times available from Boston to Copenhagen:

    • Earliest: departs at 5:35 pm and lands at 12:54 am
    • Latest: departs at 6:35 pm and lands at 1:54 am.

    The flight takes about 7h 19m.

  • What cabin classes can I book on flights from Boston to Copenhagen?

    Three cabin classes are available on flights from Boston to Copenhagen:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Boston to Copenhagen?

    A nonstop flight from Boston to Copenhagen takes 7h 19m, covering 3,658 miles.

  • Do I need a passport to fly from Boston to Copenhagen?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Copenhagen flight?

    Round-trip flights from Boston to Copenhagen range from $529 to $898, with an average of $716 over the past 12 months. Anything below $529 counts as a good deal.

  • How expensive are last-minute Boston to Copenhagen flights?

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the $716 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boston to Copenhagen?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $363 round-trip via Dublin (DUB), compared to $772 for nonstop.

  • How does on-time performance compare across airlines flying from Boston to Copenhagen?

    Scandinavian Airlines is the only airline operating Boston to Copenhagen flights. 91% of its flights are on time.

  • What is the standard checked-bag allowance on flights from Boston to Copenhagen?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $100–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Copenhagen?

    The Airbus A330-300 family is used most often on this route, operated mainly by Scandinavian Airlines and Delta. Other aircraft seen on the route include Airbus A330-900neo variants.

  • How are flight departures from Boston to Copenhagen spread across the day?

    Evening is the busiest departure period on Boston to Copenhagen flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • How are flight prices from Boston to Copenhagen looking right now?

    One-way fares from Boston to Copenhagen are currently lower than usual. Average one-way flight prices are about $307, which is 36% below the typical average for this route.

  • What car rental options are available at Kastrup Copenhagen Airport (CPH)?

    Kastrup Copenhagen Airport (CPH) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:

    • Sixt
    • Alamo
    • Europcar
    • Budget
    • keddy by Europcar

  • Which airports can I use when flying from Boston to Copenhagen?

    Flights from Boston to Copenhagen usually depart from Boston Logan Intl (BOS) and arrive at Kastrup Copenhagen (CPH).

  • What time of day has the fewest delays on flights from Boston to Copenhagen?

    Afternoon flights have the fewest delays on this route.

  • At what point is a flight considered delayed from Boston to Copenhagen?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Boston to Copenhagen route, 9% of flights were delayed in the past 3 months, with delays averaging 1h 49m.

  • Which airports do connecting flights from Boston to Copenhagen pass through?

    One-stop flights from Boston to Copenhagen most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 45% of one-stop connections
    • Amsterdam Schiphol (AMS) - 12% of one-stop connections
    • Zurich (ZRH) - 9% of one-stop connections
    • London Heathrow (LHR) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Copenhagen?

    Yes. Flexible dates can save you up to 21% on flights from Boston to Copenhagen. Tuesday is the cheapest departure day at $624 round-trip on average, while Friday is the most expensive at $783, a difference of $159.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Boston to Copenhagen?

    Only Scandinavian Airlines operates flights between Boston and Copenhagen.

  • How much time can I save by choosing a different layover airport from Boston to Copenhagen?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time at 10h 51m, compared with 11h 10m via Zurich (ZRH) and 11h 19m via Munich Franz Josef Strauss (MUC).

  • What is the time difference between Boston and Copenhagen?

    Copenhagen is 6 hours ahead of Boston (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Copenhagen?

    Some of the most popular sights in Copenhagen are Tivoli, Amager Square and Bella Center. These are among the most viewed places in Copenhagen on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Copenhagen flights?

    Among airlines operating Boston to Copenhagen flights:

    • Scandinavian Airlines: offers extra legroom
    • Air France: offers extra legroom; offers free seat selection
    • Delta: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Copenhagen flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Scandinavian Airlines: a cabin bag and a checked bag in Economy Class
    • Air France: a cabin bag and a checked bag in Economy Class
    • Delta: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Are there direct flights from Boston to Copenhagen?

    It is possible to find direct flights from Boston to Copenhagen, and these voyages are usually serviced by airlines such as Scandinavian Airlines. You will find many flights that require travelers to have a layover before reaching their destination, with these routes often being operated by SWISS Airlines or Delta.

  • What is the best way for me to go from downtown Boston to Boston Logan International Airport?

    If you would like to go from downtown Boston to Boston Logan International Airport as quickly as possible, it is usually best to drive, which will take you approximately 5 to 10min depending on traffic. You can also use public transportation, such as bus line SL1, which will bring you to the airport in around 15 to 20min.

  • Are there any hotels located directly at Boston Logan International Airport?

    When you have an early flight that departs from Boston Logan International Airport, it can be convenient to book a room directly at the airport. You can do so at the Hilton Boston Logan Airport, which is connected to Terminals A and E via a walkable Sky Bridge.

  • What transportation options are there for going from Copenhagen Airport to the city center?

    Driving is an easy way to go from Copenhagen Airport to the city center, and you can expect the trip to take you approximately 10 to 15min depending on traffic and weather conditions. You can also use public transportation, including bus line 029, which will take you around 15 to 20min.

Your guide to booking Boston to Copenhagen flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $624, about $159 less than Friday fares (20% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Copenhagen trip for February. Fares historically average $487 round-trip in that month - typically $405 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Dublin Airport (DUB) can be cheaper than flying direct. The cheapest layover option averages $363 round-trip on this route - about $409 less than direct flights (based on the last 12 months).
  • As Boston Logan International Airport (BOS) is a major hub for both JetBlue and Delta Air Lines, you will find that it is not uncommon for flights departing from this airport to be operated or serviced by one of these companies.
  • Those that are traveling with small children will want to keep in mind that you can typically find a baby care room next to each public restroom in Terminals 2 and 3 of Copenhagen Airport (CPH). Within these rooms, you will be provided with comfortable seating, outlets, changing tables, and trash cans.
  • To kill some time before you need to begin boarding your flight out of Boston Logan International Airport, head to one of the many lounges that have locations in this travel hub. In Terminal E, you will find the Air France Lounge and The Club, while in Terminal B there is both the American Airlines Admirals Club and the United Club.
  • Travelers that would like to store a piece of luggage or item after their flight has landed at Copenhagen Airport can head to the luggage lockers that are located in the parking garage named P4. Rates vary depending on how long you would like your item to be kept, as well as the size.
  • Keep yourself entertained while waiting for boarding to begin by enjoying the permanent and rotating art exhibits that can be found throughout Boston Logan International Airport. Many of the pieces are from local artists, and you can go to the Public Services Information Booth for a complete list of the locations of each exhibit.

Prefer to fly direct from Boston to Copenhagen?

 
Find which airlines fly direct from Boston Logan Intl Airport to Kastrup Copenhagen Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Kastrup Copenhagen

Monday

Scandinavian Airlines

Scandinavian Airlines

Tuesday

Scandinavian Airlines

Scandinavian Airlines

Wednesday

Scandinavian Airlines

Scandinavian Airlines

Thursday

Scandinavian Airlines

Scandinavian Airlines

Friday

Scandinavian Airlines

Scandinavian Airlines

Saturday

Scandinavian Airlines

Scandinavian Airlines

Sunday

Scandinavian Airlines

Scandinavian Airlines

See more direct flights

Direct returns

Kastrup Copenhagen to Boston Logan Intl

Monday

Scandinavian Airlines

Scandinavian Airlines

Tuesday

Scandinavian Airlines

Scandinavian Airlines

Wednesday

Scandinavian Airlines

Scandinavian Airlines

Thursday

Scandinavian Airlines

Scandinavian Airlines

Friday

Scandinavian Airlines

Scandinavian Airlines

Saturday

Scandinavian Airlines

Scandinavian Airlines

Sunday

Scandinavian Airlines

Scandinavian Airlines

See more direct flights

More options for your flight from Boston to Copenhagen

Complete your trip to Copenhagen with a hotel stay or car rental