$317+ Cheap flights from Boston (BOS) to Copenhagen (CPH)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Copenhagen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Kastrup Copenhagen are usually found in February or October, booked 90 days in advance, depart on a Sunday or Tuesday and return on a Tuesday
Cheap flight deals from Boston to Copenhagen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to CopenhagenExplore 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 June 21, 2026.
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 June 21, 2026.
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:40 am
BOS
- CPH
3 stops24h 30m
Multiple Airlines
Sun 9/138:30 pm
CPH
- BOS
3 stops32h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$650
This FlightHub deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:35 pm
BOS
- CPH
1 stop11h 20m
Multiple Airlines
Sun 8/2312:45 pm
CPH
- BOS
1 stop27h 08m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$652
This Cheapflightsfares deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:50 pm
BOS
- CPH
1 stop10h 05m
Icelandair
Sat 10/242:00 pm
CPH
- BOS
1 stop10h 50m
Icelandair
Deal found 6/16![Icelandair logo]()
$653
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:40 am
BOS
- CPH
1 stop16h 15m
United Airlines
Wed 8/1912:15 pm
CPH
- BOS
2 stops27h 33m
United Airlines
Deal found 6/16![United Airlines logo]()
$660
This Ticket deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:45 am
BOS
- CPH
1 stop21h 10m
Air Canada
Tue 8/1812:45 pm
CPH
- BOS
1 stop11h 37m
Air Canada
Deal found 6/16![Air Canada logo]()
$661
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 pm
BOS
- CPH
1 stop18h 55m
Multiple Airlines
Sat 9/58:15 am
CPH
- BOS
2 stops18h 05m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$663
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
BOS
- CPH
1 stop22h 50m
United Airlines
Mon 8/2412:15 pm
CPH
- BOS
2 stops27h 33m
United Airlines
Deal found 6/17![United Airlines logo]()
$665
This Ticket deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/39:05 am
BOS
- CPH
1 stop15h 40m
Virgin Atlantic
Mon 8/109:00 am
CPH
- BOS
1 stop16h 15m
Virgin Atlantic
Deal found 6/18![Virgin Atlantic logo]()
$666
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:50 pm
BOS
- CPH
1 stop27h 30m
Icelandair
Thu 8/202:00 pm
CPH
- BOS
1 stop10h 50m
Icelandair
Deal found 6/18![Icelandair logo]()
$667
This FlightHub deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:05 pm
BOS
- CPH
1 stop16h 35m
Multiple Airlines
Wed 8/1912:15 pm
CPH
- BOS
1 stop27h 35m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$668
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/88:00 am
BOS
- CPH
2 stops20h 50m
United Airlines
Sat 8/2212:15 pm
CPH
- BOS
2 stops35h 37m
United Airlines
Deal found 6/16![United Airlines logo]()
$669
Best flights from Boston to CopenhagenDiscover carefully curated flight deals from Boston to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from Boston to Copenhagen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:05 pm
BOS
- CPH
1 stop23h 00m
TAP AIR PORTUGAL
Tue 9/295:40 pm
CPH
- BOS
2 stops32h 40m
TAP AIR PORTUGAL
Deal found 6/20![TAP AIR PORTUGAL logo]()
$690
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:00 pm
BOS
- CPH
2 stops15h 15m
Delta
Wed 8/199:00 am
CPH
- BOS
1 stop13h 13m
Delta
Deal found 6/16![Delta logo]()
$750
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:25 pm
BOS
- CPH
2 stops56h 25m
United Airlines
Tue 10/1312:45 pm
CPH
- BOS
2 stops34h 57m
United Airlines
Deal found 6/20![United Airlines logo]()
$752
This Austrian Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:10 pm
BOS
- CPH
1 stop20h 00m
Austrian Airlines
Tue 7/148:00 pm
CPH
- BOS
2 stops29h 14m
Austrian Airlines
Deal found 6/20![Austrian Airlines logo]()
$1,267
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:10 pm
BOS
- CPH
1 stop15h 00m
United Airlines
Thu 9/2412:45 pm
CPH
- BOS
2 stops34h 57m
United Airlines
Deal found 6/20![United Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:50 am
BOS
- CPH
2 stops17h 05m
United Airlines
Mon 8/1012:15 pm
CPH
- BOS
1 stop11h 52m
United Airlines
Deal found 6/20![United Airlines logo]()
$811
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:15 pm
BOS
- CPH
1 stop33h 35m
United Airlines
Mon 7/1312:30 pm
CPH
- BOS
1 stop27h 23m
United Airlines
Deal found 6/16![United Airlines logo]()
$950
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:50 pm
BOS
- CPH
Nonstop7h 10m
Delta
Mon 11/91:15 pm
CPH
- BOS
Nonstop8h 25m
Delta
Deal found 6/20![Delta logo]()
$1,214
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:27 pm
BOS
- CPH
2 stops30h 28m
United Airlines
Sun 7/56:50 am
CPH
- BOS
2 stops23h 09m
United Airlines
Deal found 6/18![United Airlines logo]()
$979
This Delta deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:40 pm
BOS
- CPH
Nonstop7h 20m
Delta
Tue 9/291:25 pm
CPH
- BOS
Nonstop8h 10m
Delta
Deal found 6/20![Delta logo]()
$1,370
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:40 pm
BOS
- CPH
Nonstop7h 20m
Delta
Wed 8/191:25 pm
CPH
- BOS
Nonstop8h 10m
Delta
Deal found 6/16![Delta logo]()
$1,623
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:40 pm
BOS
- CPH
Nonstop7h 20m
Delta
Wed 7/151:25 pm
CPH
- BOS
Nonstop8h 10m
Delta
Deal found 6/18![Delta logo]()
$1,635
Last-minute flights from Boston to CopenhagenDiscover last-minute flight deals from Boston to Copenhagen. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Copenhagen. Data last updated June 21, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:50 pm
BOS
- CPH
1 stop18h 55m
Icelandair
Tue 7/217:20 am
CPH
- BOS
1 stop17h 30m
Icelandair
Deal found 6/16![Icelandair logo]()
$717
This Expedia deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/208:50 pm
BOS
- CPH
1 stop18h 55m
Multiple Airlines
Wed 8/123:20 pm
CPH
- BOS
1 stop12h 25m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$716
This Gotogate deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:40 am
BOS
- CPH
1 stop16h 15m
Multiple Airlines
Thu 8/2012:45 pm
CPH
- BOS
2 stops14h 42m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$694
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:35 am
BOS
- CPH
2 stops17h 20m
Air Canada
Thu 8/2012:45 pm
CPH
- BOS
2 stops14h 42m
Air Canada
Deal found 6/17![Air Canada logo]()
$711
This Gotogate deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
BOS
- CPH
1 stop22h 50m
Multiple Airlines
Thu 8/2012:45 pm
CPH
- BOS
1 stop11h 37m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
BOS
- CPH
1 stop22h 50m
United Airlines
Mon 8/2412:15 pm
CPH
- BOS
2 stops27h 33m
United Airlines
Deal found 6/17![United Airlines logo]()
$665
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/276:00 am
BOS
- CPH
1 stop22h 50m
United Airlines
Thu 8/2012:45 pm
CPH
- BOS
2 stops34h 57m
United Airlines
Deal found 6/16![United Airlines logo]()
$682
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:50 pm
BOS
- CPH
1 stop10h 05m
Icelandair
Thu 8/202:00 pm
CPH
- BOS
1 stop10h 50m
Icelandair
Deal found 6/16![Icelandair logo]()
$669
This Icelandair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:50 pm
BOS
- CPH
1 stop10h 05m
Icelandair
Fri 8/217:20 am
CPH
- BOS
1 stop17h 30m
Icelandair
Deal found 6/16![Icelandair logo]()
$671
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
BOS
- CPH
2 stops20h 55m
Air Canada
Wed 8/1912:15 pm
CPH
- BOS
1 stop11h 52m
Air Canada
Deal found 6/16![Air Canada logo]()
$683
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 am
BOS
- CPH
2 stops20h 55m
Air Canada
Thu 8/2012:45 pm
CPH
- BOS
1 stop11h 37m
Air Canada
Deal found 6/16![Air Canada logo]()
$687
This Icelandair deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:50 pm
BOS
- CPH
1 stop18h 55m
Icelandair
Wed 8/1910:35 pm
CPH
- BOS
1 stop26h 15m
Icelandair
Deal found 6/16![Icelandair logo]()
$673
One-way flights from Boston to CopenhagenSearch for one-way flight options from Boston to Copenhagen. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from Boston to Copenhagen. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:00 pm
BOS
- CPH
1 stop10h 55m
Icelandair
Deal found 6/20![Icelandair logo]()
$317
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:50 pm
BOS
- CPH
3 stops19h 45m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/64:19 pm
BOS
- CPH
2 stops13h 16m
American Airlines
Deal found 6/16![American Airlines logo]()
$319
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:50 pm
BOS
- CPH
2 stops20h 45m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/148:50 pm
BOS
- CPH
2 stops18h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:47 am
BOS
- CPH
2 stops22h 08m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:50 pm
BOS
- CPH
2 stops20h 20m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$324
This Mytrip deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:50 pm
BOS
- CPH
3 stops28h 45m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:41 am
BOS
- CPH
2 stops39h 39m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$326
This Mytrip deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:50 pm
BOS
- CPH
3 stops28h 45m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:50 pm
BOS
- CPH
2 stops21h 55m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$329
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 June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $647 (Gotogate) |
One-way from | $317 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $907 |
Good round-trip deal | $679 or less |
Good one-way deal | $488 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated June 21, 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
Cheapest round-trip
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Thu 8/27
6:05 pm-11:05 pm
1 stop23h 00m
Kastrup Copenhagen
Tue 9/29
5:40 pm-8:20 pm
2 stops32h 40m
$690
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Wed 7/29
12:00 pm-9:15 am
2 stops15h 15m
Kastrup Copenhagen
Wed 8/19
9:00 am-4:13 pm
1 stop13h 13m
$750
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sat 10/3
8:25 pm-10:50 am
2 stops56h 25m
Kastrup Copenhagen
Tue 10/13
12:45 pm-5:42 pm
2 stops34h 57m
$752
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Sun 9/20
5:10 pm-2:10 pm
1 stop15h 00m
Kastrup Copenhagen
Thu 9/24
12:45 pm-5:42 pm
2 stops34h 57m
$754
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 7/28
9:50 am-8:55 am
2 stops17h 05m
Kastrup Copenhagen
Mon 8/10
12:15 pm-6:07 pm
1 stop11h 52m
$811
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 6/30
7:15 pm-10:50 am
1 stop33h 35m
Kastrup Copenhagen
Mon 7/13
12:30 pm-9:53 am
1 stop27h 23m
$950
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Wed 7/1
8:27 pm-8:55 am
2 stops30h 28m
Kastrup Copenhagen
Sun 7/5
6:50 am-11:59 pm
2 stops23h 09m
$979
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Thu 10/15
5:50 pm-7:00 am
Nonstop7h 10m
Kastrup Copenhagen
Mon 11/9
1:15 pm-3:40 pm
Nonstop8h 25m
$1,214
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 6/30
5:10 pm-7:10 pm
1 stop20h 00m
Kastrup Copenhagen
Tue 7/14
8:00 pm-7:14 pm
2 stops29h 14m
$1,267
Quickest round-trip
BostonCopenhagen
BOS - CPH
BOSCPH
Boston Logan Intl
Tue 9/15
5:40 pm-7:00 am
Nonstop7h 20m
Kastrup Copenhagen
Tue 9/29
1:25 pm-3:35 pm
Nonstop8h 10m
$1,370
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Boston to Copenhagen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Copenhagen in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| 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 |
- Most accurate provider: When it comes to deals on Boston-Copenhagen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Copenhagen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Copenhagen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Copenhagen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Copenhagen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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 round-trip 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
More
How far ahead should I book a flight from Boston to Copenhagen?
Booking 89 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 $487). Flying from Boston to Copenhagen in June is currently the most expensive (average of $907). 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 June 21, 2026.
When flying from Boston to Copenhagen, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Boston to Copenhagen delayed?
About 7% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 108 minutes.
What is the most punctual flight time for Boston to Copenhagen flights?
Historically, flights departing in the early afternoon 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?
Saturday 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 last year, Scandinavian Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
What’s the top layover airport for flights from Boston to Copenhagen?
Share of 1-stop round-trip flights from Boston to Copenhagen chosen by Cheapflights users in the past 12 months, using the same layover each way.
Lisbon (LIS) – chosen by Cheapflights users on 85% of 1-stop itineraries from Boston to Copenhagen on Cheapflights.
What’s the cheapest layover airport for flights from Boston to Copenhagen?
Average round-trip fare for 1-stop flights from Boston to Copenhagen, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Lisbon (LIS) is the most affordable 1-stop option, with an average round-trip price of $406.
What’s the fastest layover option from Boston to Copenhagen?
Shortest average travel time for 1-stop one-way flights from Boston to Copenhagen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Reykjavik (KEF) have the shortest average one-way travel time for 1-stop routes: 10h 03m.
Which airport typically offers the quickest layover for flights from Boston to Copenhagen?
Average layover duration for 1-stop one-way flights from Boston to Copenhagen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Reykjavik (KEF) offer the fastest connection on this route, with an average layover time of 1h 43m.
The best insider tips for Boston to Copenhagen flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Boston to Copenhagen trip
Our travel experts
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 June 21, 2026.
Read reviews from past customers who have flown Delta,Scandinavian Airlines, andUnited Airlines from Boston to Copenhagen. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Complete your trip
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Other flights to Copenhagen
Explore flights to Copenhagen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 21, 2026.
Search flights from Boston to Copenhagen by cabin class
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Boston and Copenhagen flights
Browse other Boston and Copenhagen flight options. Last updated on June 21, 2026.
Other flights from Boston
Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on June 21, 2026.
Popular flight searches
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Top 10 airlines flying from Boston to Copenhagen
Discover the top 10 airlines 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 2,558,603 searches. Data last updated June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$549 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$410 | Average$527 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$411 | Average$703 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$416 | Average$956 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$425 | Average$518 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$430 | Average$717 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$435 | Average$615 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$448 | Average$658 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$853 | FlexibilityNo cancel fee | On-time77% |