$312+ 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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — CPH
Sep 10 — Sep 171
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 45 days in advance, depart on a Sunday or Monday and return on a Thursday
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 August 11, 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 August 11, 2026.
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Sat 8/157:15 pm -
1 stop33h 20m
Sat 8/2212:15 pm -
1 stop15h 12m
Deal found 8/11![Multiple Airlines logo]()
$698
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Wed 9/211:00 pm -
1 stop25h 20m
Wed 9/94:55 pm -
1 stop10h 50m
Deal found 8/11![Icelandair logo]()
$700
This British Airways deal was found by Cheapflights users on 8/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:04 am -
1 stop18h 31m
Wed 8/193:20 pm -
1 stop12h 25m
Deal found 8/11![British Airways logo]()
$701
This FlightHub deal was found by Cheapflights users on 8/11. 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 8/203:35 pm -
1 stop11h 20m
Tue 9/112:45 pm -
1 stop27h 08m
Deal found 8/11![Multiple Airlines logo]()
$702
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 8/119:40 pm -
1 stop10h 30m
Fri 8/149:40 am -
1 stop16h 15m
Deal found 8/10![SWISS logo]()
$703
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 8/1111:04 am -
1 stop18h 31m
Wed 8/193:20 pm -
2 stops14h 39m
Deal found 8/11![American Airlines logo]()
$705
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Sat 8/157:15 pm -
1 stop33h 20m
Sat 8/2212:15 pm -
2 stops16h 23m
Deal found 8/11![Air Canada logo]()
$706
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Wed 8/194:55 pm -
1 stop11h 55m
Tue 9/112:45 pm -
1 stop27h 08m
Deal found 8/11![Multiple Airlines logo]()
$707
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Mon 9/78:50 pm -
2 stops18h 00m
Wed 9/166:00 am -
2 stops20h 20m
Deal found 8/10![Multiple Airlines logo]()
$708
This Cheapflightsfares deal was found by Cheapflights users on 8/11. 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 11/2110:10 pm -
1 stop19h 40m
Sat 11/286:00 am -
1 stop14h 40m
Deal found 8/11![TAP AIR PORTUGAL logo]()
$709
This Gotogate deal was found by Cheapflights users on 8/9. 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.
Tue 9/810:45 pm -
1 stop18h 15m
Tue 9/155:40 pm -
2 stops32h 40m
Deal found 8/9![TAP AIR PORTUGAL logo]()
$710
This Gotogate deal was found by Cheapflights users on 8/7. 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.
Thu 8/203:35 pm -
1 stop11h 20m
Thu 8/2712:45 pm -
2 stops14h 42m
Deal found 8/7![Multiple Airlines logo]()
$711
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 August 11, 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 August 11, 2026.
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/235:45 am -
1 stop21h 10m
Fri 8/2812:15 pm -
2 stops37h 04m
Deal found 8/7![United Airlines logo]()
$709
This Scandinavian Airlines deal was found by Cheapflights users on 8/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/145:35 pm -
Nonstop7h 20m
Fri 1/221:15 pm -
Nonstop8h 25m
Deal found 8/10![Scandinavian Airlines logo]()
$756
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/10. 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.
Sun 9/2011:00 pm -
2 stops45h 05m
Tue 9/295:40 pm -
1 stop32h 40m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$758
This Delta deal was found by Cheapflights users on 8/9. 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 11/2512:00 pm -
2 stops15h 10m
Sun 11/292:15 pm -
2 stops32h 09m
Deal found 8/9![Delta logo]()
$807
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Thu 9/311:00 am -
2 stops17h 50m
Mon 9/78:40 am -
2 stops36h 30m
Deal found 8/8![United Airlines logo]()
$772
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/10. 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.
Sun 10/411:00 pm -
2 stops45h 05m
Sun 10/186:00 am -
2 stops20h 20m
Deal found 8/10![TAP AIR PORTUGAL logo]()
$784
This Delta deal was found by Cheapflights users on 8/10. 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 9/229:20 am -
1 stop15h 25m
Sat 9/269:00 am -
1 stop11h 42m
Deal found 8/10![Delta logo]()
$815
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/13:35 pm -
1 stop11h 20m
Sun 9/612:40 pm -
1 stop11h 00m
Deal found 8/11![United Airlines logo]()
$794
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/9. 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 11/266:00 pm -
1 stop23h 50m
Sat 11/2812:40 pm -
2 stops38h 05m
Deal found 8/9![TAP AIR PORTUGAL logo]()
$801
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/110:40 am -
1 stop16h 15m
Sat 9/512:40 pm -
1 stop11h 00m
Deal found 8/10![United Airlines logo]()
$794
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/7. 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.
Fri 9/116:05 pm -
1 stop11h 50m
Sun 9/206:00 am -
2 stops44h 20m
Deal found 8/7![TAP AIR PORTUGAL logo]()
$816
Last-minute flights from Boston to CopenhagenDiscover last-minute flight deals from Boston to Copenhagen. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Copenhagen. Data last updated August 11, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 8/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:04 am -
1 stop18h 31m
Wed 8/193:20 pm -
1 stop12h 25m
Deal found 8/11![British Airways logo]()
$701
This Cheapflightsfares deal was found by Cheapflights users on 8/10. 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 8/119:40 pm -
1 stop10h 30m
Fri 8/149:40 am -
1 stop16h 15m
Deal found 8/10![SWISS logo]()
$703
This American Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 8/1111:04 am -
1 stop18h 31m
Wed 8/193:20 pm -
2 stops14h 39m
Deal found 8/11![American Airlines logo]()
$705
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Sat 8/157:15 pm -
1 stop33h 20m
Sat 8/2212:15 pm -
1 stop15h 12m
Deal found 8/11![Multiple Airlines logo]()
$698
This Air Canada deal was found by Cheapflights users on 8/11. 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.
Sat 8/157:15 pm -
1 stop33h 20m
Sat 8/2212:15 pm -
2 stops16h 23m
Deal found 8/11![Air Canada logo]()
$706
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Wed 8/194:55 pm -
1 stop11h 55m
Tue 9/112:45 pm -
1 stop27h 08m
Deal found 8/11![Multiple Airlines logo]()
$707
This FlightHub deal was found by Cheapflights users on 8/11. 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 8/203:35 pm -
1 stop11h 20m
Tue 9/112:45 pm -
1 stop27h 08m
Deal found 8/11![Multiple Airlines logo]()
$702
This Gotogate deal was found by Cheapflights users on 8/7. 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.
Thu 8/203:35 pm -
1 stop11h 20m
Thu 8/2712:45 pm -
2 stops14h 42m
Deal found 8/7![Multiple Airlines logo]()
$711
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Wed 9/211:00 pm -
1 stop25h 20m
Wed 9/94:55 pm -
1 stop10h 50m
Deal found 8/11![Icelandair logo]()
$700
This Mytrip deal was found by Cheapflights users on 8/10. 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.
Mon 9/78:50 pm -
2 stops18h 00m
Wed 9/166:00 am -
2 stops20h 20m
Deal found 8/10![Multiple Airlines logo]()
$708
This Gotogate deal was found by Cheapflights users on 8/9. 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.
Tue 9/810:45 pm -
1 stop18h 15m
Tue 9/155:40 pm -
2 stops32h 40m
Deal found 8/9![TAP AIR PORTUGAL logo]()
$710
This oojo deal was found by Cheapflights users on 8/11. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/189:20 pm -
1 stop29h 20m
Mon 9/219:25 pm -
2 stops27h 43m
Deal found 8/11![Scandinavian Airlines logo]()
$709
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 August 11, 2026.
Search for one-way flight options from Boston to Copenhagen. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 10/1211:00 pm -
2 stops15h 50m
Deal found 8/11![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 10/511:00 pm -
2 stops17h 45m
Deal found 8/8![Multiple Airlines logo]()
$314
This Justfly.com deal was found by Cheapflights users on 8/7. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:00 pm -
1 stop25h 20m
Deal found 8/7![Icelandair logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/137:50 pm -
1 stop9h 55m
Deal found 8/6![Icelandair logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/78:50 pm -
2 stops18h 00m
Deal found 8/10![Multiple Airlines logo]()
$323
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/187:50 pm -
2 stops21h 20m
Deal found 8/6![Multiple Airlines logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/237:50 pm -
3 stops19h 45m
Deal found 8/10![Multiple Airlines logo]()
$327
This Mytrip deal was found by Cheapflights users on 8/7. 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 10/183:35 pm -
3 stops25h 25m
Deal found 8/7![Multiple Airlines logo]()
$332
This Iberia deal was found by Cheapflights users on 8/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:40 pm -
1 stop15h 00m
Deal found 8/10![Iberia logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 11/147:50 pm -
2 stops18h 35m
Deal found 8/6![Multiple Airlines logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 8/9. 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.
Sun 9/1311:35 pm -
1 stop29h 45m
Deal found 8/9![Multiple Airlines logo]()
$339
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 August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $698 (Gotogate) |
One-way from | $314 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $725 |
Good round-trip deal | $665 or less |
Good one-way deal | $522 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 August 11, 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 Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Sun 8/23
5:45 am-8:55 am
1 stop21h 10m
Kastrup Copenhagen
Fri 8/28
12:15 pm-7:19 pm
2 stops37h 04m
$709
Quickest round-trip
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Thu 1/14
5:35 pm-6:55 am
Nonstop7h 20m
Kastrup Copenhagen
Fri 1/22
1:15 pm-3:40 pm
Nonstop8h 25m
$756
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Sun 9/20
11:00 pm-2:05 am
2 stops45h 05m
Kastrup Copenhagen
Tue 9/29
5:40 pm-8:20 pm
1 stop32h 40m
$758
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Thu 9/3
11:00 am-10:50 am
2 stops17h 50m
Kastrup Copenhagen
Mon 9/7
8:40 am-3:10 pm
2 stops36h 30m
$772
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Sun 10/4
11:00 pm-2:05 am
2 stops45h 05m
Kastrup Copenhagen
Sun 10/18
6:00 am-8:20 pm
2 stops20h 20m
$784
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Tue 9/1
3:35 pm-8:55 am
1 stop11h 20m
Kastrup Copenhagen
Sun 9/6
12:40 pm-5:40 pm
1 stop11h 00m
$794
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Tue 9/1
10:40 am-8:55 am
1 stop16h 15m
Kastrup Copenhagen
Sat 9/5
12:40 pm-5:40 pm
1 stop11h 00m
$794
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Thu 11/26
6:00 pm-11:50 pm
1 stop23h 50m
Kastrup Copenhagen
Sat 11/28
12:40 pm-8:45 pm
2 stops38h 05m
$801
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Wed 11/25
12:00 pm-9:10 am
2 stops15h 10m
Kastrup Copenhagen
Sun 11/29
2:15 pm-4:24 pm
2 stops32h 09m
$807
BostonCopenhagen
BOS Boston Logan Intl - CPH Kastrup Copenhagen
BOSCPH
Boston Logan Intl
Tue 9/22
9:20 am-6:45 am
1 stop15h 25m
Kastrup Copenhagen
Sat 9/26
9:00 am-2:42 pm
1 stop11h 42m
$815
Showing 1-10 of 21 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 August.
| 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 Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 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
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How far ahead should I book a flight from Boston to Copenhagen?
Booking 90 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 $893). 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 August 11, 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 8% of weekly flights between Boston and Copenhagen have experienced delays in the past year, with the average delay time being 111 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 8% 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 92% 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 00m.
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 40m.
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 August 11, 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.
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Boarding
8.1
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
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 August 11, 2026.
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Boston and Copenhagen flights
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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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$364 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$385 | Average$574 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$412 | Average$564 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$415 | Average$759 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$432 | Average$639 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$448 | Average$671 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$448 | Average$638 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$454 | Average$1,125 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$470 | Average$814 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$481 | Average$830 | FlexibilityNo cancel fee | On-time70% |