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Boston → Copenhagen

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BOS → CPH1 adulteconomy

21 flight options · 6 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

Scandinavian Airlines
5:35 pmBOS
7h 20m
Nonstop
6:55 am+1CPH
Scandinavian Airlines
1:20 pmCPH
8h 25m
Nonstop
3:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

FI
7:50 pmBOS
9h 55m
KEF · 1h 25m
11:45 am+1CPH
FI
12:55 pmCPH
10h 55m
KEF · 1h 35m
5:50 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

British Airways
6:45 pmBOS
11h
LHR · 2h 15m
11:45 am+1CPH
Scandinavian Airlines
1:20 pmCPH
8h 25m
Nonstop
3:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
7:15 pmBOS
10h 30m
LHR · 1h 40m
11:45 am+1CPH
Scandinavian Airlines
1:20 pmCPH
8h 25m
Nonstop
3:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
7:25 pmBOS
10h 25m
AMS · 2h 15m
11:50 am+1CPH
Scandinavian Airlines
1:20 pmCPH
8h 25m
Nonstop
3:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Lufthansa
4:05 pmBOS
11h 20m
FRA · 2h 40m
9:25 am+1CPH
Lufthansa
1:10 pmCPH
11h 25m
MUC · 1h 15m
6:35 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Scandinavian Airlines
5:35 pmBOS
7h 20m
Nonstop
6:55 am+1CPH
Scandinavian Airlines
1:20 pmCPH
8h 25m
Nonstop
3:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

FI
7:50 pmBOS
9h 55m
KEF · 1h 25m
11:45 am+1CPH
FI
12:55 pmCPH
10h 55m
KEF · 1h 35m
5:50 pmBOS

Round-trip total · 1 adult · Taxes included

Show 6 more flights

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
10:35 pmBOS
11h
DUB · 2h 45m
3:35 pm+1CPH
Scandinavian Airlines
1:20 pmCPH
8h 25m
Nonstop
3:45 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

British Airways
6:45 pmBOS
11h
LHR · 2h 15m
11:45 am+1CPH
KLM Royal Dutch Airlines
2:15 pmCPH
10h 46m
AMS · 1h 30m
7:01 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
7:15 pmBOS
10h 30m
LHR · 1h 40m
11:45 am+1CPH
KLM Royal Dutch Airlines
2:15 pmCPH
10h 46m
AMS · 1h 30m
7:01 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Lufthansa
4:05 pmBOS
11h 20m
FRA · 2h 40m
9:25 am+1CPH
Lufthansa
1:10 pmCPH
11h 25m
MUC · 1h 15m
6:35 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
7:25 pmBOS
10h 25m
AMS · 2h 15m
11:50 am+1CPH
KLM Royal Dutch Airlines
2:15 pmCPH
10h 46m
AMS · 1h 30m
7:01 pmBOS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
10:35 pmBOS
11h
DUB · 2h 45m
3:35 pm+1CPH
KLM Royal Dutch Airlines
2:15 pmCPH
10h 46m
AMS · 1h 30m
7:01 pmBOS

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Scandinavian Airlines
5:35 pmBOS
7h 20m
Nonstop
6:55 am+1CPH

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

FI
7:50 pmBOS
9h 55m
KEF · 1h 25m
11:45 am+1CPH

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

British Airways
6:45 pmBOS
11h
LHR · 2h 15m
11:45 am+1CPH

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
7:15 pmBOS
10h 30m
LHR · 1h 40m
11:45 am+1CPH

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Lufthansa
4:05 pmBOS
11h 20m
FRA · 2h 40m
9:25 am+1CPH

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
10:35 pmBOS
11h
DUB · 2h 45m
3:35 pm+1CPH

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
7:25 pmBOS
10h 25m
AMS · 2h 15m
11:50 am+1CPH

One-way total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ CPH

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Scandinavian Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

Nov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-20 · one wayScandinavian AirlinesSK928$478.402026-10-29T00:51:55Z
2026-11-27 → 2026-12-04Scandinavian AirlinesSK928 / SK927$683.402026-10-29T00:51:55Z
2026-11-20 · one wayFIFI630 + FI204$364.002026-10-29T00:51:55Z
2026-11-20 · one wayBritish AirwaysBA212 + BA808$488.802026-10-29T00:51:55Z
2026-11-20 · one wayAmerican AirlinesAA108 + BA808$499.202026-10-29T00:51:55Z
2026-11-20 · one wayLufthansaLH423 + LH822$509.602026-10-29T00:51:55Z
2026-11-27 → 2026-12-04FIFI630 + FI204 / FI205 + FI631$530.402026-10-29T00:51:55Z
2026-11-20 · one wayDelta Air LinesDL154 + SK538$530.402026-10-29T00:51:55Z
2026-11-27 → 2026-12-04British Airways / Scandinavian AirlinesBA212 + BA808 / SK927$688.602026-10-29T00:51:55Z
2026-11-27 → 2026-12-04American Airlines / Scandinavian AirlinesAA108 + BA808 / SK927$693.802026-10-29T00:51:55Z
2026-11-27 → 2026-12-04Delta Air Lines / Scandinavian AirlinesDL256 + SK552 / SK927$719.802026-10-29T00:51:55Z
2026-11-27 → 2026-12-04LufthansaLH423 + LH822 / LH2441 + LH424$724.202026-10-29T00:51:55Z
2026-11-20 → 2026-11-23Scandinavian AirlinesSK928 / SK927$696.802026-10-29T00:51:55Z
2026-11-20 · one wayDelta Air LinesDL256 + SK552$530.402026-10-29T00:51:55Z
2026-11-20 → 2026-11-23FIFI630 + FI204 / FI205 + FI631$540.802026-10-29T00:51:55Z
2026-11-27 → 2026-12-04Delta Air Lines / Scandinavian AirlinesDL154 + SK538 / SK927$719.802026-10-29T00:51:55Z
2026-11-20 → 2026-11-23British Airways / KLM Royal Dutch AirlinesBA212 + BA808 / KL1272 + KL617$722.802026-10-29T00:51:55Z
2026-11-20 → 2026-11-23American Airlines / KLM Royal Dutch AirlinesAA108 + BA808 / KL1272 + KL617$728.002026-10-29T00:51:55Z
2026-11-20 → 2026-11-23LufthansaLH423 + LH822 / LH2441 + LH424$738.402026-10-29T00:51:55Z
2026-11-20 → 2026-11-23Delta Air Lines / KLM Royal Dutch AirlinesDL256 + SK552 / KL1272 + KL617$754.002026-10-29T00:51:55Z
2026-11-20 → 2026-11-23Delta Air Lines / KLM Royal Dutch AirlinesDL154 + SK538 / KL1272 + KL617$754.002026-10-29T00:51:55Z

2026-11-20 · one way · $478.40

  • Scandinavian Airlines SK928: BOS 2026-11-20 17:35:00 → CPH 2026-11-21 06:55:00; nonstop; 440 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $683.40

  • Scandinavian Airlines SK928: BOS 2026-11-27 17:35:00 → CPH 2026-11-28 06:55:00; nonstop; 440 minutes. Local airport times.
  • Scandinavian Airlines SK927: CPH 2026-12-04 13:20:00 → BOS 2026-12-04 15:45:00; nonstop; 505 minutes. Local airport times.

2026-11-20 · one way · $364.00

  • FI FI630 / FI204: BOS 2026-11-20 19:50:00 → CPH 2026-11-21 11:45:00; 1 stop(s) via KEF; 595 minutes. Local airport times.
    • FI630: BOS 2026-11-20 19:50:00 → KEF 2026-11-21 06:05:00; layover at KEF: 85 minutes.
    • FI204: KEF 2026-11-21 07:30:00 → CPH 2026-11-21 11:45:00.

2026-11-20 · one way · $488.80

  • British Airways BA212 / BA808: BOS 2026-11-20 18:45:00 → CPH 2026-11-21 11:45:00; 1 stop(s) via LHR; 660 minutes. Local airport times.
    • BA212: BOS 2026-11-20 18:45:00 → LHR 2026-11-21 06:25:00; layover at LHR: 135 minutes.
    • BA808: LHR 2026-11-21 08:40:00 → CPH 2026-11-21 11:45:00.

2026-11-20 · one way · $499.20

  • American Airlines AA108 / BA808: BOS 2026-11-20 19:15:00 → CPH 2026-11-21 11:45:00; 1 stop(s) via LHR; 630 minutes. Local airport times.
    • AA108: BOS 2026-11-20 19:15:00 → LHR 2026-11-21 07:00:00; layover at LHR: 100 minutes.
    • BA808: LHR 2026-11-21 08:40:00 → CPH 2026-11-21 11:45:00.

2026-11-20 · one way · $509.60

  • Lufthansa LH423 / LH822: BOS 2026-11-20 16:05:00 → CPH 2026-11-21 09:25:00; 1 stop(s) via FRA; 680 minutes. Local airport times.
    • LH423: BOS 2026-11-20 16:05:00 → FRA 2026-11-21 05:20:00; layover at FRA: 160 minutes.
    • LH822: FRA 2026-11-21 08:00:00 → CPH 2026-11-21 09:25:00.

2026-11-27 → 2026-12-04 · $530.40

  • FI FI630 / FI204: BOS 2026-11-27 19:50:00 → CPH 2026-11-28 11:45:00; 1 stop(s) via KEF; 595 minutes. Local airport times.
    • FI630: BOS 2026-11-27 19:50:00 → KEF 2026-11-28 06:05:00; layover at KEF: 85 minutes.
    • FI204: KEF 2026-11-28 07:30:00 → CPH 2026-11-28 11:45:00.
  • FI FI205 / FI631: CPH 2026-12-04 12:55:00 → BOS 2026-12-04 17:50:00; 1 stop(s) via KEF; 655 minutes. Local airport times.
    • FI205: CPH 2026-12-04 12:55:00 → KEF 2026-12-04 15:25:00; layover at KEF: 95 minutes.
    • FI631: KEF 2026-12-04 17:00:00 → BOS 2026-12-04 17:50:00.

2026-11-20 · one way · $530.40

  • Delta Air Lines DL154 / SK538: BOS 2026-11-20 22:35:00 → CPH 2026-11-21 15:35:00; 1 stop(s) via DUB; 660 minutes. Local airport times.
    • DL154: BOS 2026-11-20 22:35:00 → DUB 2026-11-21 09:45:00; layover at DUB: 165 minutes.
    • SK538: DUB 2026-11-21 12:30:00 → CPH 2026-11-21 15:35:00.

2026-11-27 → 2026-12-04 · $688.60

  • British Airways BA212 / BA808: BOS 2026-11-27 18:45:00 → CPH 2026-11-28 11:45:00; 1 stop(s) via LHR; 660 minutes. Local airport times.
    • BA212: BOS 2026-11-27 18:45:00 → LHR 2026-11-28 06:25:00; layover at LHR: 135 minutes.
    • BA808: LHR 2026-11-28 08:40:00 → CPH 2026-11-28 11:45:00.
  • Scandinavian Airlines SK927: CPH 2026-12-04 13:20:00 → BOS 2026-12-04 15:45:00; nonstop; 505 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $693.80

  • American Airlines AA108 / BA808: BOS 2026-11-27 19:15:00 → CPH 2026-11-28 11:45:00; 1 stop(s) via LHR; 630 minutes. Local airport times.
    • AA108: BOS 2026-11-27 19:15:00 → LHR 2026-11-28 07:00:00; layover at LHR: 100 minutes.
    • BA808: LHR 2026-11-28 08:40:00 → CPH 2026-11-28 11:45:00.
  • Scandinavian Airlines SK927: CPH 2026-12-04 13:20:00 → BOS 2026-12-04 15:45:00; nonstop; 505 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $719.80

  • Delta Air Lines DL256 / SK552: BOS 2026-11-27 19:25:00 → CPH 2026-11-28 11:50:00; 1 stop(s) via AMS; 625 minutes. Local airport times.
    • DL256: BOS 2026-11-27 19:25:00 → AMS 2026-11-28 08:15:00; layover at AMS: 135 minutes.
    • SK552: AMS 2026-11-28 10:30:00 → CPH 2026-11-28 11:50:00.
  • Scandinavian Airlines SK927: CPH 2026-12-04 13:20:00 → BOS 2026-12-04 15:45:00; nonstop; 505 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $724.20

  • Lufthansa LH423 / LH822: BOS 2026-11-27 16:05:00 → CPH 2026-11-28 09:25:00; 1 stop(s) via FRA; 680 minutes. Local airport times.
    • LH423: BOS 2026-11-27 16:05:00 → FRA 2026-11-28 05:20:00; layover at FRA: 160 minutes.
    • LH822: FRA 2026-11-28 08:00:00 → CPH 2026-11-28 09:25:00.
  • Lufthansa LH2441 / LH424: CPH 2026-12-04 13:10:00 → BOS 2026-12-04 18:35:00; 1 stop(s) via MUC; 685 minutes. Local airport times.
    • LH2441: CPH 2026-12-04 13:10:00 → MUC 2026-12-04 14:50:00; layover at MUC: 75 minutes.
    • LH424: MUC 2026-12-04 16:05:00 → BOS 2026-12-04 18:35:00.

2026-11-20 → 2026-11-23 · $696.80

  • Scandinavian Airlines SK928: BOS 2026-11-20 17:35:00 → CPH 2026-11-21 06:55:00; nonstop; 440 minutes. Local airport times.
  • Scandinavian Airlines SK927: CPH 2026-11-23 13:20:00 → BOS 2026-11-23 15:45:00; nonstop; 505 minutes. Local airport times.

2026-11-20 · one way · $530.40

  • Delta Air Lines DL256 / SK552: BOS 2026-11-20 19:25:00 → CPH 2026-11-21 11:50:00; 1 stop(s) via AMS; 625 minutes. Local airport times.
    • DL256: BOS 2026-11-20 19:25:00 → AMS 2026-11-21 08:15:00; layover at AMS: 135 minutes.
    • SK552: AMS 2026-11-21 10:30:00 → CPH 2026-11-21 11:50:00.

2026-11-20 → 2026-11-23 · $540.80

  • FI FI630 / FI204: BOS 2026-11-20 19:50:00 → CPH 2026-11-21 11:45:00; 1 stop(s) via KEF; 595 minutes. Local airport times.
    • FI630: BOS 2026-11-20 19:50:00 → KEF 2026-11-21 06:05:00; layover at KEF: 85 minutes.
    • FI204: KEF 2026-11-21 07:30:00 → CPH 2026-11-21 11:45:00.
  • FI FI205 / FI631: CPH 2026-11-23 12:55:00 → BOS 2026-11-23 17:50:00; 1 stop(s) via KEF; 655 minutes. Local airport times.
    • FI205: CPH 2026-11-23 12:55:00 → KEF 2026-11-23 15:25:00; layover at KEF: 95 minutes.
    • FI631: KEF 2026-11-23 17:00:00 → BOS 2026-11-23 17:50:00.

2026-11-27 → 2026-12-04 · $719.80

  • Delta Air Lines DL154 / SK538: BOS 2026-11-27 22:35:00 → CPH 2026-11-28 15:35:00; 1 stop(s) via DUB; 660 minutes. Local airport times.
    • DL154: BOS 2026-11-27 22:35:00 → DUB 2026-11-28 09:45:00; layover at DUB: 165 minutes.
    • SK538: DUB 2026-11-28 12:30:00 → CPH 2026-11-28 15:35:00.
  • Scandinavian Airlines SK927: CPH 2026-12-04 13:20:00 → BOS 2026-12-04 15:45:00; nonstop; 505 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $722.80

  • British Airways BA212 / BA808: BOS 2026-11-20 18:45:00 → CPH 2026-11-21 11:45:00; 1 stop(s) via LHR; 660 minutes. Local airport times.
    • BA212: BOS 2026-11-20 18:45:00 → LHR 2026-11-21 06:25:00; layover at LHR: 135 minutes.
    • BA808: LHR 2026-11-21 08:40:00 → CPH 2026-11-21 11:45:00.
  • KLM Royal Dutch Airlines KL1272 / KL617: CPH 2026-11-23 14:15:00 → BOS 2026-11-23 19:01:00; 1 stop(s) via AMS; 646 minutes. Local airport times.
    • KL1272: CPH 2026-11-23 14:15:00 → AMS 2026-11-23 15:40:00; layover at AMS: 90 minutes.
    • KL617: AMS 2026-11-23 17:10:00 → BOS 2026-11-23 19:01:00.

2026-11-20 → 2026-11-23 · $728.00

  • American Airlines AA108 / BA808: BOS 2026-11-20 19:15:00 → CPH 2026-11-21 11:45:00; 1 stop(s) via LHR; 630 minutes. Local airport times.
    • AA108: BOS 2026-11-20 19:15:00 → LHR 2026-11-21 07:00:00; layover at LHR: 100 minutes.
    • BA808: LHR 2026-11-21 08:40:00 → CPH 2026-11-21 11:45:00.
  • KLM Royal Dutch Airlines KL1272 / KL617: CPH 2026-11-23 14:15:00 → BOS 2026-11-23 19:01:00; 1 stop(s) via AMS; 646 minutes. Local airport times.
    • KL1272: CPH 2026-11-23 14:15:00 → AMS 2026-11-23 15:40:00; layover at AMS: 90 minutes.
    • KL617: AMS 2026-11-23 17:10:00 → BOS 2026-11-23 19:01:00.

2026-11-20 → 2026-11-23 · $738.40

  • Lufthansa LH423 / LH822: BOS 2026-11-20 16:05:00 → CPH 2026-11-21 09:25:00; 1 stop(s) via FRA; 680 minutes. Local airport times.
    • LH423: BOS 2026-11-20 16:05:00 → FRA 2026-11-21 05:20:00; layover at FRA: 160 minutes.
    • LH822: FRA 2026-11-21 08:00:00 → CPH 2026-11-21 09:25:00.
  • Lufthansa LH2441 / LH424: CPH 2026-11-23 13:10:00 → BOS 2026-11-23 18:35:00; 1 stop(s) via MUC; 685 minutes. Local airport times.
    • LH2441: CPH 2026-11-23 13:10:00 → MUC 2026-11-23 14:50:00; layover at MUC: 75 minutes.
    • LH424: MUC 2026-11-23 16:05:00 → BOS 2026-11-23 18:35:00.

2026-11-20 → 2026-11-23 · $754.00

  • Delta Air Lines DL256 / SK552: BOS 2026-11-20 19:25:00 → CPH 2026-11-21 11:50:00; 1 stop(s) via AMS; 625 minutes. Local airport times.
    • DL256: BOS 2026-11-20 19:25:00 → AMS 2026-11-21 08:15:00; layover at AMS: 135 minutes.
    • SK552: AMS 2026-11-21 10:30:00 → CPH 2026-11-21 11:50:00.
  • KLM Royal Dutch Airlines KL1272 / KL617: CPH 2026-11-23 14:15:00 → BOS 2026-11-23 19:01:00; 1 stop(s) via AMS; 646 minutes. Local airport times.
    • KL1272: CPH 2026-11-23 14:15:00 → AMS 2026-11-23 15:40:00; layover at AMS: 90 minutes.
    • KL617: AMS 2026-11-23 17:10:00 → BOS 2026-11-23 19:01:00.

2026-11-20 → 2026-11-23 · $754.00

  • Delta Air Lines DL154 / SK538: BOS 2026-11-20 22:35:00 → CPH 2026-11-21 15:35:00; 1 stop(s) via DUB; 660 minutes. Local airport times.
    • DL154: BOS 2026-11-20 22:35:00 → DUB 2026-11-21 09:45:00; layover at DUB: 165 minutes.
    • SK538: DUB 2026-11-21 12:30:00 → CPH 2026-11-21 15:35:00.
  • KLM Royal Dutch Airlines KL1272 / KL617: CPH 2026-11-23 14:15:00 → BOS 2026-11-23 19:01:00; 1 stop(s) via AMS; 646 minutes. Local airport times.
    • KL1272: CPH 2026-11-23 14:15:00 → AMS 2026-11-23 15:40:00; layover at AMS: 90 minutes.
    • KL617: AMS 2026-11-23 17:10:00 → BOS 2026-11-23 19:01:00.

More dates for this route