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Boston → Dublin

Jan 21, 2027 · return Jan 23, 2027

BOS → DUB1 adulteconomyRound trip

9 flight options · 6 airlines

Nonstop flights

Thu, Jan 21 – Sat, Jan 23

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

Thu, Jan 21 – Sat, Jan 23

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

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

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

Thu, Jan 21 – Sat, Jan 23

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

Thu, Jan 21 – Sat, Jan 23

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

Thu, Jan 21 – Sat, Jan 23

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

Thu, Jan 21 – Sat, Jan 23

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

Thu, Jan 21 – Sat, Jan 23

Delta Air Lines
5:05 pmBOS
10h 40m
JFK · 2h 34m
8:45 am+1DUB
Delta Air Lines
10:45 amDUB
11h 38m
JFK · 2h 39m
5:23 pmBOS

Round-trip total · 1 adult · Taxes included

Thu, Jan 21 – Sat, Jan 23

Delta Air Lines
10:35 pmBOS
6h 10m
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.
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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 routeNov 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)
2027-01-21 → 2027-01-23Aer LingusEI132 / EI133$550.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23Delta Air LinesDL154 / DL155$650.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23FIFI630 + FI416 / FI417 + FI631$510.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23United Airlines / Aer LingusUA3472 + UA317 / EI133$575.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23British AirwaysBA202 + BA830 / BA825 + BA213$600.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23Air FranceAF63 + AF1116 / AF1117 + AF62$640.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23Aer LingusEI136 / EI133$550.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23Delta Air LinesDL5814 + DL44 / DL45 + DL5642$600.002026-10-29T00:52:01Z
2027-01-21 → 2027-01-23Delta Air LinesDL154 / DL45 + DL5642$625.002026-10-29T00:52:01Z

2027-01-21 → 2027-01-23 · $550.00

  • Aer Lingus EI132: BOS 2027-01-21 17:15:00 → DUB 2027-01-22 04:15:00; nonstop; 360 minutes. Local airport times.
  • Aer Lingus EI133: DUB 2027-01-23 11:45:00 → BOS 2027-01-23 13:55:00; nonstop; 430 minutes. Local airport times.

2027-01-21 → 2027-01-23 · $650.00

  • Delta Air Lines DL154: BOS 2027-01-21 22:45:00 → DUB 2027-01-22 09:45:00; nonstop; 360 minutes. Local airport times.
  • Delta Air Lines DL155: DUB 2027-01-23 11:55:00 → BOS 2027-01-23 14:09:00; nonstop; 434 minutes. Local airport times.

2027-01-21 → 2027-01-23 · $510.00

  • FI FI630 / FI416: BOS 2027-01-21 19:50:00 → DUB 2027-01-22 10:15:00; 1 stop(s) via KEF; 565 minutes. Local airport times.
    • FI630: BOS 2027-01-21 19:50:00 → KEF 2027-01-22 06:05:00; layover at KEF: 95 minutes.
    • FI416: KEF 2027-01-22 07:40:00 → DUB 2027-01-22 10:15:00.
  • FI FI417 / FI631: DUB 2027-01-23 11:30:00 → BOS 2027-01-23 17:50:00; 1 stop(s) via KEF; 680 minutes. Local airport times.
    • FI417: DUB 2027-01-23 11:30:00 → KEF 2027-01-23 14:10:00; layover at KEF: 170 minutes.
    • FI631: KEF 2027-01-23 17:00:00 → BOS 2027-01-23 17:50:00.

2027-01-21 → 2027-01-23 · $575.00

  • United Airlines UA3472 / UA317: BOS 2027-01-21 18:54:00 → DUB 2027-01-22 09:55:00; 1 stop(s) via EWR; 601 minutes. Local airport times.
    • UA3472: BOS 2027-01-21 18:54:00 → EWR 2027-01-21 20:29:00; layover at EWR: 106 minutes.
    • UA317: EWR 2027-01-21 22:15:00 → DUB 2027-01-22 09:55:00.
  • Aer Lingus EI133: DUB 2027-01-23 11:45:00 → BOS 2027-01-23 13:55:00; nonstop; 430 minutes. Local airport times.

2027-01-21 → 2027-01-23 · $600.00

  • British Airways BA202 / BA830: BOS 2027-01-21 21:30:00 → DUB 2027-01-22 12:45:00; 1 stop(s) via LHR; 615 minutes. Local airport times.
    • BA202: BOS 2027-01-21 21:30:00 → LHR 2027-01-22 09:15:00; layover at LHR: 120 minutes.
    • BA830: LHR 2027-01-22 11:15:00 → DUB 2027-01-22 12:45:00.
  • British Airways BA825 / BA213: DUB 2027-01-23 08:50:00 → BOS 2027-01-23 14:20:00; 1 stop(s) via LHR; 630 minutes. Local airport times.
    • BA825: DUB 2027-01-23 08:50:00 → LHR 2027-01-23 10:20:00; layover at LHR: 80 minutes.
    • BA213: LHR 2027-01-23 11:40:00 → BOS 2027-01-23 14:20:00.

2027-01-21 → 2027-01-23 · $640.00

  • Air France AF63 / AF1116: BOS 2027-01-21 23:25:00 → DUB 2027-01-22 14:25:00; 1 stop(s) via CDG; 600 minutes. Local airport times.
    • AF63: BOS 2027-01-21 23:25:00 → CDG 2027-01-22 12:15:00; layover at CDG: 80 minutes.
    • AF1116: CDG 2027-01-22 13:35:00 → DUB 2027-01-22 14:25:00.
  • Air France AF1117 / AF62: DUB 2027-01-23 15:10:00 → BOS 2027-01-23 21:15:00; 1 stop(s) via CDG; 665 minutes. Local airport times.
    • AF1117: DUB 2027-01-23 15:10:00 → CDG 2027-01-23 17:55:00; layover at CDG: 90 minutes.
    • AF62: CDG 2027-01-23 19:25:00 → BOS 2027-01-23 21:15:00.

2027-01-21 → 2027-01-23 · $550.00

  • Aer Lingus EI136: BOS 2027-01-21 21:20:00 → DUB 2027-01-22 08:20:00; nonstop; 360 minutes. Local airport times.
  • Aer Lingus EI133: DUB 2027-01-23 11:45:00 → BOS 2027-01-23 13:55:00; nonstop; 430 minutes. Local airport times.

2027-01-21 → 2027-01-23 · $600.00

  • Delta Air Lines DL5814 / DL44: BOS 2027-01-21 17:05:00 → DUB 2027-01-22 08:45:00; 1 stop(s) via JFK; 640 minutes. Local airport times.
    • DL5814: BOS 2027-01-21 17:05:00 → JFK 2027-01-21 18:46:00; layover at JFK: 154 minutes.
    • DL44: JFK 2027-01-21 21:20:00 → DUB 2027-01-22 08:45:00.
  • Delta Air Lines DL45 / DL5642: DUB 2027-01-23 10:45:00 → BOS 2027-01-23 17:23:00; 1 stop(s) via JFK; 698 minutes. Local airport times.
    • DL45: DUB 2027-01-23 10:45:00 → JFK 2027-01-23 13:20:00; layover at JFK: 159 minutes.
    • DL5642: JFK 2027-01-23 15:59:00 → BOS 2027-01-23 17:23:00.

2027-01-21 → 2027-01-23 · $625.00

  • Delta Air Lines DL154: BOS 2027-01-21 22:35:00 → DUB 2027-01-22 09:45:00; nonstop; 370 minutes. Local airport times.
  • Delta Air Lines DL45 / DL5642: DUB 2027-01-23 10:45:00 → BOS 2027-01-23 17:23:00; 1 stop(s) via JFK; 698 minutes. Local airport times.
    • DL45: DUB 2027-01-23 10:45:00 → JFK 2027-01-23 13:20:00; layover at JFK: 159 minutes.
    • DL5642: JFK 2027-01-23 15:59:00 → BOS 2027-01-23 17:23:00.

More dates for this route