Boston → Dublin
Frontier · 29 Jul · 1 stop · 12h 29m· sample data
Outbound
21:00
BOS
Boston → London7h 16m
Frontier · F92820 · Airbus A350545 kg CO₂
04:16
LHR
⏱ 3h 56m layover in London
08:12
LHR
London → Dublin1h 17m
Frontier · F92842 · Airbus A32057 kg CO₂
09:29
DUB
Connection quality
95/100 · Excellent- •3h 56m in London (LHR) — long; time for a meal or a lounge.
Carbon footprint
602 kg CO₂ per traveller — 20% above the median option for this search.(estimated)
The real all-in price
Base fareUS$307
TaxesUS$85
Carrier feesUS$5
Checked bag(est. — not included)+US$53
All-in totalUS$450
Standard seat selection est. +US$22 if you want it.
Book — US$450 →We link you out to book. We never add fees.
Is this a good price?
Typical priceUS$300typical US$474US$621
At US$450, this fare is in line with what we've seen recently (-5% vs typical).
Based on 91 days of tracked prices for this route. Not a prediction.
Getting into town
From Dublin: ~US$9 · Airlink ~€8
Door-to-door total ≈ US$459 incl. transfer.