Use the FlyLogan App to pre-order food and access premium Wi-Fi at BOS, saving time before your flight to CPH.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $406 (Ticket) |
One-way from | $257 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $525 |
Good round-trip deal | $540 or less |
Good one-way deal | $393 or less |
Fly from
Fly to
Route
Depart
Return
Price
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 5/9
8:45 pm-6:30 am
1 stop27h 45m
Kastrup Copenhagen
Wed 5/13
9:00 am-5:30 pm
1 stop14h 30m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Mon 1/26
10:10 pm-2:00 pm
1 stop9h 50m
Kastrup Copenhagen
Wed 2/4
9:50 am-8:20 pm
1 stop16h 30m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 5/5
5:05 pm-2:15 pm
1 stop15h 10m
Kastrup Copenhagen
Thu 5/7
3:05 pm-3:30 pm
1 stop30h 25m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 5/9
5:05 pm-2:15 pm
1 stop15h 10m
Kastrup Copenhagen
Tue 5/12
9:40 am-7:55 pm
1 stop16h 15m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 12/9
9:50 pm-2:10 pm
1 stop10h 20m
Kastrup Copenhagen
Fri 1/16
9:50 am-8:00 pm
1 stop16h 10m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 11/29
8:40 pm-11:05 pm
1 stop20h 25m
Kastrup Copenhagen
Mon 12/8
9:50 am-8:00 pm
1 stop16h 10m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Fri 11/28
1:30 pm-2:05 pm
2 stops18h 35m
Kastrup Copenhagen
Wed 12/10
9:50 am-8:20 pm
1 stop16h 30m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 12/6
7:50 pm-12:30 pm
1 stop10h 40m
Kastrup Copenhagen
Thu 1/15
12:55 pm-5:50 pm
1 stop10h 55m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Thu 1/29
8:40 pm-12:25 pm
1 stop9h 45m
Kastrup Copenhagen
Thu 2/5
9:50 am-8:00 pm
1 stop16h 10m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 1/24
8:40 pm-12:25 pm
1 stop9h 45m
Kastrup Copenhagen
Fri 1/30
9:50 am-8:00 pm
1 stop16h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
Booking 39 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.
Currently, February is the cheapest month in which you can book a flight from Boston to Copenhagen (average of $286). Flying from Boston to Copenhagen in June is currently the most expensive (average of $506). 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.
When flying from Boston to Copenhagen, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 10% versus a flight at noon.
About 5% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 140 minutes.
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
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.
Over the last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 5% of flights being delayed.
Lisbon (LIS) – chosen by Cheapflights users on 74% of 1-stop itineraries from Boston to Copenhagen on Cheapflights.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 11m.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 11m.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 45m.
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
Overall
Entertainment
Boarding
Comfort
Food
Crew
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$291 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$585 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$364 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$408 | Average$541 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$415 | Average$670 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$416 | Average$685 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$425 | Average$568 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$433 | Average$554 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$557 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$462 | Average$613 | FlexibilityNo cancel fee | On-time70% |