Travel with Axel,
get the best price.

Boston → Dublin

Dec 9, 2026 · return Dec 23, 2026

BOS → DUB1 adulteconomyRound trip

9 flight options · 6 airlines

Nonstop flights

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 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

One-stop flights

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 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

Wed, Dec 9 – Wed, Dec 23

Delta Air Lines
5:05 pmBOS
10h 40m
JFK · 2h 34m
8:45 am+1DUB
Delta Air Lines
11:55 amDUB
7h 14m
Nonstop
2:09 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.

No account needed to see prices.

Already have an account? Log in

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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

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)
2026-12-09 → 2026-12-23Aer LingusEI136 / EI133$632.502026-10-29T00:52:01Z
2026-12-09 → 2026-12-23Delta Air LinesDL154 / DL155$747.502026-10-29T00:52:01Z
2026-12-09 → 2026-12-23FIFI630 + FI416 / FI417 + FI631$586.502026-10-29T00:52:01Z
2026-12-09 → 2026-12-23United Airlines / Aer LingusUA3472 + UA317 / EI133$657.502026-10-29T00:52:01Z
2026-12-09 → 2026-12-23British AirwaysBA202 + BA830 / BA825 + BA213$690.002026-10-29T00:52:01Z
2026-12-09 → 2026-12-23Air FranceAF63 + AF1116 / AF1117 + AF62$736.002026-10-29T00:52:01Z
2026-12-09 → 2026-12-23Aer LingusEI132 / EI133$632.502026-10-29T00:52:01Z
2026-12-09 → 2026-12-23Delta Air LinesDL154 / DL45 + DL5642$715.002026-10-29T00:52:01Z
2026-12-09 → 2026-12-23Delta Air LinesDL5814 + DL44 / DL155$722.502026-10-29T00:52:01Z

2026-12-09 → 2026-12-23 · $632.50

  • Aer Lingus EI136: BOS 2026-12-09 21:20:00 → DUB 2026-12-10 08:20:00; nonstop; 360 minutes. Local airport times.
  • Aer Lingus EI133: DUB 2026-12-23 11:45:00 → BOS 2026-12-23 13:55:00; nonstop; 430 minutes. Local airport times.

2026-12-09 → 2026-12-23 · $747.50

  • Delta Air Lines DL154: BOS 2026-12-09 22:45:00 → DUB 2026-12-10 09:45:00; nonstop; 360 minutes. Local airport times.
  • Delta Air Lines DL155: DUB 2026-12-23 11:55:00 → BOS 2026-12-23 14:09:00; nonstop; 434 minutes. Local airport times.

2026-12-09 → 2026-12-23 · $586.50

  • FI FI630 / FI416: BOS 2026-12-09 19:50:00 → DUB 2026-12-10 10:15:00; 1 stop(s) via KEF; 565 minutes. Local airport times.
    • FI630: BOS 2026-12-09 19:50:00 → KEF 2026-12-10 06:05:00; layover at KEF: 95 minutes.
    • FI416: KEF 2026-12-10 07:40:00 → DUB 2026-12-10 10:15:00.
  • FI FI417 / FI631: DUB 2026-12-23 11:30:00 → BOS 2026-12-23 17:50:00; 1 stop(s) via KEF; 680 minutes. Local airport times.
    • FI417: DUB 2026-12-23 11:30:00 → KEF 2026-12-23 14:10:00; layover at KEF: 170 minutes.
    • FI631: KEF 2026-12-23 17:00:00 → BOS 2026-12-23 17:50:00.

2026-12-09 → 2026-12-23 · $657.50

  • United Airlines UA3472 / UA317: BOS 2026-12-09 18:54:00 → DUB 2026-12-10 09:55:00; 1 stop(s) via EWR; 601 minutes. Local airport times.
    • UA3472: BOS 2026-12-09 18:54:00 → EWR 2026-12-09 20:29:00; layover at EWR: 106 minutes.
    • UA317: EWR 2026-12-09 22:15:00 → DUB 2026-12-10 09:55:00.
  • Aer Lingus EI133: DUB 2026-12-23 11:45:00 → BOS 2026-12-23 13:55:00; nonstop; 430 minutes. Local airport times.

2026-12-09 → 2026-12-23 · $690.00

  • British Airways BA202 / BA830: BOS 2026-12-09 21:30:00 → DUB 2026-12-10 12:45:00; 1 stop(s) via LHR; 615 minutes. Local airport times.
    • BA202: BOS 2026-12-09 21:30:00 → LHR 2026-12-10 09:15:00; layover at LHR: 120 minutes.
    • BA830: LHR 2026-12-10 11:15:00 → DUB 2026-12-10 12:45:00.
  • British Airways BA825 / BA213: DUB 2026-12-23 08:50:00 → BOS 2026-12-23 14:20:00; 1 stop(s) via LHR; 630 minutes. Local airport times.
    • BA825: DUB 2026-12-23 08:50:00 → LHR 2026-12-23 10:20:00; layover at LHR: 80 minutes.
    • BA213: LHR 2026-12-23 11:40:00 → BOS 2026-12-23 14:20:00.

2026-12-09 → 2026-12-23 · $736.00

  • Air France AF63 / AF1116: BOS 2026-12-09 23:25:00 → DUB 2026-12-10 14:25:00; 1 stop(s) via CDG; 600 minutes. Local airport times.
    • AF63: BOS 2026-12-09 23:25:00 → CDG 2026-12-10 12:15:00; layover at CDG: 80 minutes.
    • AF1116: CDG 2026-12-10 13:35:00 → DUB 2026-12-10 14:25:00.
  • Air France AF1117 / AF62: DUB 2026-12-23 15:10:00 → BOS 2026-12-23 21:15:00; 1 stop(s) via CDG; 665 minutes. Local airport times.
    • AF1117: DUB 2026-12-23 15:10:00 → CDG 2026-12-23 17:55:00; layover at CDG: 90 minutes.
    • AF62: CDG 2026-12-23 19:25:00 → BOS 2026-12-23 21:15:00.

2026-12-09 → 2026-12-23 · $632.50

  • Aer Lingus EI132: BOS 2026-12-09 17:15:00 → DUB 2026-12-10 04:15:00; nonstop; 360 minutes. Local airport times.
  • Aer Lingus EI133: DUB 2026-12-23 11:45:00 → BOS 2026-12-23 13:55:00; nonstop; 430 minutes. Local airport times.

2026-12-09 → 2026-12-23 · $715.00

  • Delta Air Lines DL154: BOS 2026-12-09 22:35:00 → DUB 2026-12-10 09:45:00; nonstop; 370 minutes. Local airport times.
  • Delta Air Lines DL45 / DL5642: DUB 2026-12-23 10:45:00 → BOS 2026-12-23 17:23:00; 1 stop(s) via JFK; 698 minutes. Local airport times.
    • DL45: DUB 2026-12-23 10:45:00 → JFK 2026-12-23 13:20:00; layover at JFK: 159 minutes.
    • DL5642: JFK 2026-12-23 15:59:00 → BOS 2026-12-23 17:23:00.

2026-12-09 → 2026-12-23 · $722.50

  • Delta Air Lines DL5814 / DL44: BOS 2026-12-09 17:05:00 → DUB 2026-12-10 08:45:00; 1 stop(s) via JFK; 640 minutes. Local airport times.
    • DL5814: BOS 2026-12-09 17:05:00 → JFK 2026-12-09 18:46:00; layover at JFK: 154 minutes.
    • DL44: JFK 2026-12-09 21:20:00 → DUB 2026-12-10 08:45:00.
  • Delta Air Lines DL155: DUB 2026-12-23 11:55:00 → BOS 2026-12-23 14:09:00; nonstop; 434 minutes. Local airport times.

More dates for this route