Flight price alerts: Boston → Dublin
Sample round trips on this route start around EUR 569; September 2026 is often the cheapest month in our next-3-month window. FlexTrip Alerts is a free email service — set flexible travel dates and a max price, and we notify you when a round trip fits. We check fares about four times per day; we do not sell tickets.
Set a free tracker with flexible dates and your max price. We email you only when a round trip fits.
Sample fares from EUR 569. Cheapest month in our next-3-month sample: September 2026.
Set an alert and we email you when a round trip drops under your limit.
Set a price alertRound trips on this route
Cheapest-seen sample fares (next 3 months) — confirm the final price on the booking site when you click through.
Last updated .
- See deal
- Round trip · 20 nights
- Tue 29 Sept · 20:50
- Return Mon 19 Oct · 14:15
EUR 569
- See deal
- Round trip · 18 nights
- Thu 01 Oct · 17:00
- Return Mon 19 Oct · 09:50
EUR 631
- See deal
- Round trip · 20 nights
- Tue 01 Sept · 06:00
- Return Mon 21 Sept · 09:50
EUR 642
- See deal
- Round trip · 21 nights
- Tue 06 Oct · 20:50
- Return Tue 27 Oct · 11:30
EUR 684
| Depart | Return | Stay | Price | Book |
|---|---|---|---|---|
| Tue 29 Sept · 20:50 | Mon 19 Oct · 14:15 | 20 nights | EUR 569 | See deal |
| Thu 01 Oct · 17:00 | Mon 19 Oct · 09:50 | 18 nights | EUR 631 | See deal |
| Tue 01 Sept · 06:00 | Mon 21 Sept · 09:50 | 20 nights | EUR 642 | See deal |
| Tue 06 Oct · 20:50 | Tue 27 Oct · 11:30 | 21 nights | EUR 684 | See deal |
Frequently asked questions
- How do I get email alerts when Boston to Dublin flights drop in price?
- Create a free FlexTrip Alerts tracker for Boston Logan International Airport (BOS) to Dublin Airport (DUB). Choose your flexible departure window, stay length, and maximum price — we email you when a round trip fits.
- Does FlexTrip Alerts book flights from Boston to Dublin?
- No — we do not sell tickets. FlexTrip Alerts watches prices and emails you when a fare matches your plan. You book on the airline or travel site you prefer when you receive an alert.
- Can I set flexible travel dates for Boston to Dublin alerts?
- Yes. Pick a departure window (not one fixed day) and how many nights you can stay. We match round trips that fit your window, stay length, and max price — then email you when one qualifies.
- How often does FlexTrip Alerts check Boston to Dublin fares?
- We scan aggregated fares on a schedule — about four times per day (every ~6 hours, UTC). You can also trigger an on-demand check from your dashboard, with a short cooldown between manual refreshes.
- What is the cheapest month to fly from Boston to Dublin?
- Based on recent fare samples on this page, September 2026 is currently the cheapest month to fly from Boston to Dublin, with round trips from about EUR 569. Prices change — set an alert to catch the next drop.
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