This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
4 Nov — 11 Nov1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in February or April, booked 34 days in advance, depart on a Monday or Tuesday and return on a Monday
Cheap flight deals from Boston to Copenhagen
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Boston to Copenhagen
Explore the most affordable flight options available from Boston to Copenhagen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 October 2026.
Tue 8/1222:45 -
2 stops19h 05m
Mon 14/1206:00 -
1 stop19h 55m
Deal found 30/9£436
Sun 4/1009:20 -
1 stop15h 25m
Wed 14/1009:00 -
1 stop16h 06m
Deal found 1/10£438
Tue 3/1122:45 -
2 stops36h 55m
Wed 11/1112:40 -
1 stop32h 20m
Deal found 4/10£441
Sat 3/1019:35 -
1 stop29h 10m
Mon 12/1013:55 -
1 stop27h 05m
Deal found 1/10£442
Sun 6/1222:50 -
2 stops18h 45m
Sun 10/118:35 -
1 stop31h 20m
Deal found 1/10£442
Wed 30/914:54 -
1 stop14h 51m
Sun 4/1014:45 -
1 stop28h 30m
Deal found 30/9£448
Wed 9/1217:35 -
Nonstop7h 20m
Sun 13/1213:20 -
Nonstop8h 25m
Deal found 3/10£451
Wed 21/1013:35 -
1 stop11h 10m
Wed 28/1006:00 -
1 stop14h 13m
Deal found 30/9£452
Wed 9/1219:50 -
1 stop17h 55m
Sun 13/1208:15 -
1 stop15h 35m
Deal found 3/10£453
Sun 18/1016:45 -
1 stop9h 45m
Thu 22/1009:00 -
1 stop16h 06m
Deal found 2/10£457
Best flights from Boston to Copenhagen
Discover carefully curated flight deals from Boston to Copenhagen that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 October 2026.
Tue 3/1122:45 -
2 stops36h 55m
Wed 11/1112:40 -
1 stop32h 20m
Deal found 4/10£441
Wed 9/1217:35 -
Nonstop7h 20m
Sun 13/1213:20 -
Nonstop8h 25m
Deal found 4/10£451
Mon 7/1216:59 -
2 stops14h 41m
Wed 16/1209:55 -
1 stop10h 25m
Deal found 3/10£474
Mon 22/220:00 -
2 stops32h 20m
Thu 25/209:50 -
1 stop16h 30m
Deal found 30/9£514
Tue 3/1121:20 -
1 stop27h 50m
Fri 6/1107:00 -
2 stops20h 28m
Deal found 3/10£484
Thu 15/1009:10 -
1 stop15h 35m
Mon 19/1011:50 -
1 stop10h 46m
Deal found 30/9£490
Tue 1/1217:35 -
Nonstop7h 20m
Fri 4/1208:55 -
2 stops18h 45m
Deal found 1/10£485
Sat 16/113:10 -
2 stops14h 55m
Sat 23/123:10 -
2 stops23h 34m
Deal found 3/10£512
Direct flights from Boston to Copenhagen
Explore direct flight options from Boston to Copenhagen based on user searches, and compare prices and availability for your desired travel dates. Data last updated 5 October 2026.
Wed 9/1217:35 -
Nonstop7h 20m
Sun 13/1213:20 -
Nonstop8h 25m
Deal found 3/10£451
Fri 26/217:35 -
Nonstop7h 20m
Mon 24/513:25 -
Nonstop8h 10m
Deal found 30/9£453
Sun 25/1018:35 -
Nonstop7h 20m
Sat 7/1113:20 -
Nonstop8h 25m
Deal found 30/9£475
Sun 10/117:35 -
Nonstop7h 20m
Mon 17/513:25 -
Nonstop8h 10m
Deal found 30/9£476
Tue 2/217:30 -
Nonstop7h 25m
Sun 21/313:20 -
Nonstop8h 25m
Deal found 30/9£483
Fri 26/217:35 -
Nonstop7h 20m
Sun 23/513:25 -
Nonstop8h 10m
Deal found 30/9£491
Sun 27/1217:35 -
Nonstop7h 20m
Wed 6/113:20 -
Nonstop8h 25m
Deal found 30/9£506
Sat 24/1017:50 -
Nonstop7h 10m
Tue 3/1113:20 -
Nonstop8h 25m
Deal found 30/9£513
Wed 3/317:35 -
Nonstop7h 20m
Sun 23/513:25 -
Nonstop8h 10m
Deal found 30/9£513
Fri 26/217:35 -
Nonstop7h 20m
Thu 27/513:25 -
Nonstop8h 10m
Deal found 30/9£524
Fri 25/1217:35 -
Nonstop7h 20m
Thu 7/113:20 -
Nonstop8h 25m
Deal found 30/9£544
Last-minute flights from Boston to Copenhagen
Discover last-minute flight deals from Boston to Copenhagen. Data last updated 5 October 2026 and is based on user searches.
Sun 4/1009:20 -
1 stop15h 25m
Wed 14/1009:00 -
1 stop16h 06m
Deal found 1/10£438
Sun 4/1009:20 -
1 stop15h 25m
Mon 12/1013:55 -
1 stop27h 05m
Deal found 1/10£442
Sun 4/1008:15 -
1 stop21h 30m
Thu 8/1006:00 -
1 stop16h 36m
Deal found 4/10£451
Sun 4/1009:20 -
1 stop15h 25m
Wed 14/1012:20 -
1 stop13h 15m
Deal found 1/10£453
Mon 5/1017:10 -
1 stop10h 05m
Thu 15/1006:05 -
1 stop13h 34m
Deal found 1/10£464
Sat 10/1019:30 -
1 stop29h 15m
Wed 14/1012:20 -
1 stop31h 19m
Deal found 30/9£466
Sun 11/1007:20 -
1 stop22h 25m
Wed 14/1012:20 -
1 stop31h 19m
Deal found 30/9£462
Sun 18/1016:45 -
1 stop9h 45m
Thu 22/1009:00 -
1 stop16h 06m
Deal found 2/10£457
Wed 21/1013:35 -
1 stop11h 10m
Wed 28/1006:00 -
1 stop14h 13m
Deal found 30/9£452
Tue 3/1122:45 -
2 stops36h 55m
Wed 11/1112:40 -
1 stop32h 20m
Deal found 4/10£441
Sun 8/1118:20 -
1 stop14h 20m
Tue 17/1106:00 -
1 stop14h 13m
Deal found 5/10£461
One-way flights from Boston to Copenhagen
Search for one-way flight options from Boston to Copenhagen. Find affordable one-way fares based on user searches. Data last updated 5 October 2026.
Fri 19/322:50 -
2 stops18h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£267
Sat 16/119:40 -
2 stops45h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/10£296
Sat 13/220:00 -
2 stops36h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£297
Sat 26/1215:31 -
3 stops39h 59m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 4/10£563
Fri 15/112:00 -
3 stops16h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£810
Sat 17/1005:45 -
4 stops45h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 2/10£1,043
Sat 16/114:25 -
4 stops36h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 3/10£1,073
Fri 26/217:35 -
Nonstop7h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 1/10£2,806
Find flight deals from Boston to Copenhagen
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Copenhagen (CPH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 5 October 2026.
Customise your flight search to find flights from Boston to Copenhagen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 October 2026.
Use the filters below to find and compare flights from Boston to Copenhagen that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Fri 19/3
22:50-22:45
2 stops18h 55m
Kastrup Copenhagen
Wed 31/12
00:00-18:00
Nonstop0h 00m
£267
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Sat 16/1
19:40-23:10
2 stops45h 30m
Kastrup Copenhagen
Wed 31/12
00:00-18:00
Nonstop0h 00m
£296
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Sat 13/2
20:00-14:10
2 stops36h 10m
Kastrup Copenhagen
Wed 31/12
00:00-18:00
Nonstop0h 00m
£297
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Tue 3/11
22:45-17:40
2 stops36h 55m
Kastrup Copenhagen
Wed 11/11
12:40-15:00
1 stop32h 20m
£441
Fastest return journey
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Wed 9/12
17:35-06:55
Nonstop7h 20m
Kastrup Copenhagen
Sun 13/12
13:20-15:45
Nonstop8h 25m
£451
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Mon 7/12
16:59-13:40
2 stops14h 41m
Kastrup Copenhagen
Wed 16/12
09:55-14:20
1 stop10h 25m
£474
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Tue 3/11
21:20-07:10
1 stop27h 50m
Kastrup Copenhagen
Fri 6/11
07:00-21:28
2 stops20h 28m
£484
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Tue 1/12
17:35-06:55
Nonstop7h 20m
Kastrup Copenhagen
Fri 4/12
08:55-21:40
2 stops18h 45m
£485
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Thu 15/10
09:10-06:45
1 stop15h 35m
Kastrup Copenhagen
Mon 19/10
11:50-16:36
1 stop10h 46m
£490
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Sat 16/1
13:10-10:05
2 stops14h 55m
Kastrup Copenhagen
Sat 23/1
23:10-16:44
2 stops23h 34m
£512
Flights are sorted by cheapest return flights first.
Deals found on 1/10
Showing 1-10 of 16 resultsSorted by cheapest first
1
2
Best time to book a flight from Boston to Copenhagen
Have a flexible travel schedule? Discover the best time to fly to Copenhagen from Boston with our price prediction graph.
BOS-CPH
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Boston to Copenhagen
Prices
Airlines
Delays
How far ahead should I book a flight from Boston to Copenhagen?
Booking 33 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Copenhagen. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Boston to Copenhagen?
Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of £395). Flying from Boston to Copenhagen in December is currently the most expensive (average of £694). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from BOS to CPH?
Find hourly flight availability from Boston to Copenhagen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 October 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Copenhagen as you normally would.
How much does it cost for a return flight from Boston to Copenhagen?
Airfare is typical for this route at the moment.
Boston to Copenhagen flights typically cost between £392 and £608 in December.The cheapest return price found within the last 5 days was £436 on TAP AIR PORTUGAL (8 Dec–14 Dec).
Weekly flight availability from Boston to Copenhagen
Explore weekly flight availability from Boston to Copenhagen. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 5 October 2026.
The most flights from BOS to CPH are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Boston to Copenhagen delayed?
About 9% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 109 minutes.
What is the most punctual flight time for Boston to Copenhagen flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Boston to Copenhagen flights?
Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
Reviews of airlines servicing Copenhagen
Get insights into the airlines that provide service to Copenhagen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Copenhagen. Reviews last updated 5 October 2026.
Read through reviews of airlines operating flights from Boston to Copenhagen, such as Scandinavian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
I booked sas lodge - but I was unable to use it in Copenhagen because lodge was beyond check point. But SAS website confirmed access:(
Related info for your journey
Find useful and relevant information for your journey from Boston to Copenhagen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How popular is this Boston to Copenhagen flight route?
This flight path from Boston Logan Intl to Kastrup Copenhagen was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Boston to Copenhagen?
Departing from Boston to Copenhagen will take you 11h 10m. The distance from Boston to Copenhagen is about 3658 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Boston to Copenhagen round-trip?
Scandinavian Airlines, at £442, was found to be the cheapest airline from Boston to Copenhagen.. Scandinavian Airlines is currently priced 18% below the average price you’ll pay for this route.
What are the most reliable airlines from Boston to Copenhagen?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Copenhagen on time: Air France (87%), Scandinavian Airlines (87%), Delta (87%).
Can I find deals for flights from Boston to Copenhagen that include hotel bookings?
Yes. In addition to deals on Boston to Copenhagen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Copenhagen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Copenhagen.
Can I find deals for business class flights from Boston to Copenhagen?
Yes. Cheapflights offers flight deals from Boston to Copenhagen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Boston to Copenhagen?
Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of £395). Flying from Boston to Copenhagen in December is currently the most expensive (average of £694). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Copenhagen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 October 2026.
Discover the top airline that operate flights from Boston to Copenhagen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 5 October 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to Copenhagen?
Deals for Boston to Copenhagen flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Boston to Copenhagen?
Millions of users choose and trust Cheapflights to book the best flight deals from Boston to Copenhagen for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Boston to Copenhagen with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Boston to Copenhagen flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Boston to Copenhagen become cheaper?
Yes! Start tracking prices for Boston to Copenhagen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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