To book a cheap flight from Boston to Dublin by phone, call +1 (833) 546-3547. A US-based travel agent will quote live fares on Aer Lingus, JetBlue, Delta, present the cheapest valid option (including unpublished consolidator fares), and ticket your reservation within minutes.
Boston (BOS) → Dublin (DUB) — At a Glance
| Origin | Boston, MA — BOS |
|---|---|
| Destination | Dublin, IE — DUB |
| Flight info | ~6 hrs eastbound. Aer Lingus US pre-clearance. |
| Main carriers | Aer Lingus, JetBlue, Delta |
| Route type | International |
| Booking sweet spot | 60–120 days out |
Airlines That Fly Boston → Dublin
Why Call Us Instead of Booking Online?
| Need | OTA | Phone agency |
|---|---|---|
| Cheapest published fare | ✅ Yes | ✅ Same |
| Consolidator/unpublished fares | ❌ No | ✅ Yes (esp. Business Class) |
| Same-day departure | Inflated | ✅ Live + held seats |
| Multi-city / open-jaw add-ons | Limited | ✅ Human-built |
| Group of 10+ | ❌ Not supported | ✅ Group desk |
| Weather rebooking | Phone tree | ✅ Live agent in seconds |
Frequently Asked Questions
How long is the Boston to Dublin flight?
~6 hrs eastbound. Aer Lingus US pre-clearance.
Which airline is best for Boston to Dublin?
Depends on price, schedule, cabin preferences, and your loyalty program. We compare all carriers (Aer Lingus, JetBlue, Delta) in one call and recommend the best option for your specific trip.
Can I book Boston → Dublin as a multi-city trip?
Yes. Multi-city itineraries are one of our specialties.
Are there cheap Business Class fares on this route?
Yes — particularly via our consolidator network. Read How to find Business Class deals or just call us.
Can you bundle this flight with a hotel and rental car?
Yes — call once and we'll quote flight + hotel + rental car in a single itinerary.