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Boston → Dublin

Dec 15, 2026 · return Dec 19, 2026

BOS → DUB1 adulteconomyRound trip

9 flight options · 7 airlines

Nonstop flights

Tue, Dec 15 – Sat, Dec 19

Aer Lingus
5:15 pmBOS
6h
Nonstop
4:15 am+1DUB
Aer Lingus
11:45 amDUB
7h 10m
Nonstop
1:55 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

Delta Air Lines
10:35 pmBOS
6h 10m
Nonstop
9:45 am+1DUB
Delta Air Lines
11:55 amDUB
7h 14m
Nonstop
2:09 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

Aer Lingus
9:20 pmBOS
6h
Nonstop
8:20 am+1DUB
Aer Lingus
11:45 amDUB
7h 10m
Nonstop
1:55 pmBOS

Round-trip total · 1 adult · Taxes included

One-stop flights

Tue, Dec 15 – Sat, Dec 19

FI
7:50 pmBOS
9h 25m
KEF · 1h 35m
10:15 am+1DUB
FI
11:30 amDUB
11h 20m
KEF · 2h 50m
5:50 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

United Airlines
6:54 pmBOS
10h 1m
EWR · 1h 46m
9:55 am+1DUB
Aer Lingus
11:45 amDUB
7h 10m
Nonstop
1:55 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

Air Canada
3:10 pmBOS
11h
YYZ · 2h 34m
7:10 am+1DUB
Air Canada
9:00 amDUB
10h 17m
YYZ · 1h 25m
2:17 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

British Airways
9:30 pmBOS
10h 15m
LHR · 2h
12:45 pm+1DUB
British Airways
8:50 amDUB
10h 30m
LHR · 1h 20m
2:20 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

Air France
11:25 pmBOS
10h
CDG · 1h 20m
2:25 pm+1DUB
Air France
3:10 pmDUB
11h 5m
CDG · 1h 30m
9:15 pmBOS

Round-trip total · 1 adult · Taxes included

Tue, Dec 15 – Sat, Dec 19

Delta Air Lines
10:45 pmBOS
6h
Nonstop
9:45 am+1DUB
Delta Air Lines
10:45 amDUB
11h 38m
JFK · 2h 39m
5:23 pmBOS

Round-trip total · 1 adult · Taxes included

Make this trip yours

BOS ⇄ DUB

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, Aer Lingus 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.
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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

All dates for this routeOct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 13, 2026 → Nov 16, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 11, 2026 → Dec 14, 2026Dec 12, 2026 → Dec 19, 2026Dec 22, 2026 → Dec 27, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Dec 30, 2026 → Jan 2, 2027Jan 8, 2027 → Jan 11, 2027Jan 9, 2027 → Jan 16, 2027Jan 15, 2027 → Jan 18, 2027Jan 22, 2027 → Jan 25, 2027Jan 23, 2027 → Jan 30, 2027Feb 5, 2027 → Feb 8, 2027Feb 6, 2027 → Feb 13, 2027Feb 12, 2027 → Feb 15, 2027Mar 5, 2027 → Mar 8, 2027Mar 6, 2027 → Mar 13, 2027Mar 25, 2027 → Mar 29, 2027Apr 2, 2027 → Apr 5, 2027Apr 3, 2027 → Apr 10, 2027Apr 30, 2027 → May 3, 2027May 1, 2027 → May 8, 2027May 28, 2027 → May 31, 2027May 29, 2027 → Jun 5, 2027Jun 25, 2027 → Jun 28, 2027Jun 26, 2027 → Jul 3, 2027Jul 2, 2027 → Jul 6, 2027Jul 23, 2027 → Jul 26, 2027Jul 24, 2027 → Jul 31, 2027Aug 20, 2027 → Aug 23, 2027Aug 21, 2027 → Aug 28, 2027Sep 3, 2027 → Sep 6, 2027Sep 17, 2027 → Sep 20, 2027Oct 30, 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)
2026-12-15 → 2026-12-19Aer LingusEI132 / EI133$632.502026-10-29T00:52:01Z
2026-12-15 → 2026-12-19Delta Air LinesDL154 / DL155$747.502026-10-29T00:52:01Z
2026-12-15 → 2026-12-19FIFI630 + FI416 / FI417 + FI631$586.502026-10-29T00:52:01Z
2026-12-15 → 2026-12-19United Airlines / Aer LingusUA3472 + UA317 / EI133$657.502026-10-29T00:52:01Z
2026-12-15 → 2026-12-19Air CanadaAC8695 + AC800 / AC801 + AC766$667.002026-10-29T00:52:01Z
2026-12-15 → 2026-12-19British AirwaysBA202 + BA830 / BA825 + BA213$690.002026-10-29T00:52:01Z
2026-12-15 → 2026-12-19Air FranceAF63 + AF1116 / AF1117 + AF62$736.002026-10-29T00:52:01Z
2026-12-15 → 2026-12-19Aer LingusEI136 / EI133$632.502026-10-29T00:52:01Z
2026-12-15 → 2026-12-19Delta Air LinesDL154 / DL45 + DL5642$715.002026-10-29T00:52:01Z

2026-12-15 → 2026-12-19 · $632.50

  • Aer Lingus EI132: BOS 2026-12-15 17:15:00 → DUB 2026-12-16 04:15:00; nonstop; 360 minutes. Local airport times.
  • Aer Lingus EI133: DUB 2026-12-19 11:45:00 → BOS 2026-12-19 13:55:00; nonstop; 430 minutes. Local airport times.

2026-12-15 → 2026-12-19 · $747.50

  • Delta Air Lines DL154: BOS 2026-12-15 22:35:00 → DUB 2026-12-16 09:45:00; nonstop; 370 minutes. Local airport times.
  • Delta Air Lines DL155: DUB 2026-12-19 11:55:00 → BOS 2026-12-19 14:09:00; nonstop; 434 minutes. Local airport times.

2026-12-15 → 2026-12-19 · $586.50

  • FI FI630 / FI416: BOS 2026-12-15 19:50:00 → DUB 2026-12-16 10:15:00; 1 stop(s) via KEF; 565 minutes. Local airport times.
    • FI630: BOS 2026-12-15 19:50:00 → KEF 2026-12-16 06:05:00; layover at KEF: 95 minutes.
    • FI416: KEF 2026-12-16 07:40:00 → DUB 2026-12-16 10:15:00.
  • FI FI417 / FI631: DUB 2026-12-19 11:30:00 → BOS 2026-12-19 17:50:00; 1 stop(s) via KEF; 680 minutes. Local airport times.
    • FI417: DUB 2026-12-19 11:30:00 → KEF 2026-12-19 14:10:00; layover at KEF: 170 minutes.
    • FI631: KEF 2026-12-19 17:00:00 → BOS 2026-12-19 17:50:00.

2026-12-15 → 2026-12-19 · $657.50

  • United Airlines UA3472 / UA317: BOS 2026-12-15 18:54:00 → DUB 2026-12-16 09:55:00; 1 stop(s) via EWR; 601 minutes. Local airport times.
    • UA3472: BOS 2026-12-15 18:54:00 → EWR 2026-12-15 20:29:00; layover at EWR: 106 minutes.
    • UA317: EWR 2026-12-15 22:15:00 → DUB 2026-12-16 09:55:00.
  • Aer Lingus EI133: DUB 2026-12-19 11:45:00 → BOS 2026-12-19 13:55:00; nonstop; 430 minutes. Local airport times.

2026-12-15 → 2026-12-19 · $667.00

  • Air Canada AC8695 / AC800: BOS 2026-12-15 15:10:00 → DUB 2026-12-16 07:10:00; 1 stop(s) via YYZ; 660 minutes. Local airport times.
    • AC8695: BOS 2026-12-15 15:10:00 → YYZ 2026-12-15 17:11:00; layover at YYZ: 154 minutes.
    • AC800: YYZ 2026-12-15 19:45:00 → DUB 2026-12-16 07:10:00.
  • Air Canada AC801 / AC766: DUB 2026-12-19 09:00:00 → BOS 2026-12-19 14:17:00; 1 stop(s) via YYZ; 617 minutes. Local airport times.
    • AC801: DUB 2026-12-19 09:00:00 → YYZ 2026-12-19 11:10:00; layover at YYZ: 85 minutes.
    • AC766: YYZ 2026-12-19 12:35:00 → BOS 2026-12-19 14:17:00.

2026-12-15 → 2026-12-19 · $690.00

  • British Airways BA202 / BA830: BOS 2026-12-15 21:30:00 → DUB 2026-12-16 12:45:00; 1 stop(s) via LHR; 615 minutes. Local airport times.
    • BA202: BOS 2026-12-15 21:30:00 → LHR 2026-12-16 09:15:00; layover at LHR: 120 minutes.
    • BA830: LHR 2026-12-16 11:15:00 → DUB 2026-12-16 12:45:00.
  • British Airways BA825 / BA213: DUB 2026-12-19 08:50:00 → BOS 2026-12-19 14:20:00; 1 stop(s) via LHR; 630 minutes. Local airport times.
    • BA825: DUB 2026-12-19 08:50:00 → LHR 2026-12-19 10:20:00; layover at LHR: 80 minutes.
    • BA213: LHR 2026-12-19 11:40:00 → BOS 2026-12-19 14:20:00.

2026-12-15 → 2026-12-19 · $736.00

  • Air France AF63 / AF1116: BOS 2026-12-15 23:25:00 → DUB 2026-12-16 14:25:00; 1 stop(s) via CDG; 600 minutes. Local airport times.
    • AF63: BOS 2026-12-15 23:25:00 → CDG 2026-12-16 12:15:00; layover at CDG: 80 minutes.
    • AF1116: CDG 2026-12-16 13:35:00 → DUB 2026-12-16 14:25:00.
  • Air France AF1117 / AF62: DUB 2026-12-19 15:10:00 → BOS 2026-12-19 21:15:00; 1 stop(s) via CDG; 665 minutes. Local airport times.
    • AF1117: DUB 2026-12-19 15:10:00 → CDG 2026-12-19 17:55:00; layover at CDG: 90 minutes.
    • AF62: CDG 2026-12-19 19:25:00 → BOS 2026-12-19 21:15:00.

2026-12-15 → 2026-12-19 · $632.50

  • Aer Lingus EI136: BOS 2026-12-15 21:20:00 → DUB 2026-12-16 08:20:00; nonstop; 360 minutes. Local airport times.
  • Aer Lingus EI133: DUB 2026-12-19 11:45:00 → BOS 2026-12-19 13:55:00; nonstop; 430 minutes. Local airport times.

2026-12-15 → 2026-12-19 · $715.00

  • Delta Air Lines DL154: BOS 2026-12-15 22:45:00 → DUB 2026-12-16 09:45:00; nonstop; 360 minutes. Local airport times.
  • Delta Air Lines DL45 / DL5642: DUB 2026-12-19 10:45:00 → BOS 2026-12-19 17:23:00; 1 stop(s) via JFK; 698 minutes. Local airport times.
    • DL45: DUB 2026-12-19 10:45:00 → JFK 2026-12-19 13:20:00; layover at JFK: 159 minutes.
    • DL5642: JFK 2026-12-19 15:59:00 → BOS 2026-12-19 17:23:00.

More dates for this route