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 | $409 (CrystalTravel) |
One-way from | $340 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $701 |
Good round-trip deal | $532 or less |
Good one-way deal | $393 or less |
Fly from
Fly to
Route
Depart
Return
Price
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Thu 4/30
6:15 am-10:50 am
1 stop22h 35m
Kastrup Copenhagen
Mon 5/4
9:40 am-3:30 pm
1 stop11h 50m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Thu 4/2
6:15 am-10:50 am
1 stop22h 35m
Kastrup Copenhagen
Thu 4/16
9:40 am-7:55 pm
1 stop16h 15m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sun 1/25
1:25 pm-7:10 am
1 stop11h 45m
Kastrup Copenhagen
Fri 2/6
1:15 pm-3:50 pm
Nonstop8h 35m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sun 1/25
1:25 pm-7:10 am
1 stop11h 45m
Kastrup Copenhagen
Thu 2/5
1:15 pm-3:50 pm
Nonstop8h 35m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 1/27
6:15 am-7:10 am
1 stop18h 55m
Kastrup Copenhagen
Fri 2/6
1:15 pm-3:50 pm
Nonstop8h 35m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sun 1/25
1:25 pm-7:10 am
1 stop11h 45m
Kastrup Copenhagen
Mon 2/2
1:15 pm-3:50 pm
Nonstop8h 35m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 5/5
2:16 pm-5:20 pm
2 stops21h 04m
Kastrup Copenhagen
Sun 5/10
12:25 pm-5:37 pm
2 stops35h 12m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 1/27
9:50 pm-2:10 pm
1 stop10h 20m
Kastrup Copenhagen
Fri 2/6
6:00 am-6:35 pm
1 stop18h 35m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 5/9
11:27 am-10:50 am
2 stops17h 23m
Kastrup Copenhagen
Tue 5/19
12:45 pm-7:06 pm
2 stops36h 21m
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 5/5
5:05 pm-2:15 pm
1 stop15h 10m
Kastrup Copenhagen
Tue 5/12
12:45 pm-11:54 pm
2 stops17h 09m
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 88 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 $285). Flying from Boston to Copenhagen in June is currently the most expensive (average of $501). 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 15% versus a flight in the afternoon.
About 6% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 130 minutes.
Historically, flights departing in the early afternoon 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 6% of flights being delayed.
Lisbon (LIS) – chosen by Cheapflights users on 80% of 1-stop itineraries from Boston to Copenhagen on Cheapflights.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $406.
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.
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Food
Boarding
Comfort
Crew
Overall
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$291 | Average$395 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$364 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$576 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$409 | Average$539 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$416 | Average$705 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$419 | Average$677 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$425 | Average$518 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$447 | Average$583 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$448 | Average$672 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$449 | Average$561 | FlexibilityNo cancel fee | On-time77% |