Delta Flight 155 Deals & Information (2025/2026)

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Delta Flight 155 Route Deals From $1,369

The cheapest prices found with in the last 7 days for return flights were $471 and $1,369 for one-way flights to Logan Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 18 - Mon, Jan 5
DUB
Dublin
BOS
Logan Intl.
$471 Roundtrip, found 2 days ago
$471
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Dec 18 from Dublin to Logan Intl., returning Mon, Jan 5, priced at $471 found 2 days ago

Frequently asked questions

What route does flight number DL155 take?
DL155 travels from Dublin Airport (DUB) to BOS and flies direct. This journey usually takes 7 hours and 5 minutes.
How often is DL155 on time?
About 91% of DL155 flights run on time — so if you're taking to the skies from Dublin Airport to Boston, MA Airport (BOS-Logan Intl.), you can be confident that you will make it to your destination as quickly as possible. In the rare instance that your Delta plane experiences a delay, you can expect to wait roughly 2 hours and 17 minutes. Thanks to the carrier's top-quality service, this route has a 2.2-star rating.
What terminal does DL155 fly out of?
Flight number DL155 runs between DUB and Logan Intl. Airport (BOS), and those booked on this flight normally board the aircraft from Terminal 2.
What kind of plane is on flight number DL155?
The route for flight number DL155 is predominantly Dublin Airport to Boston, MA Airport (BOS-Logan Intl.), and the Boeing 767-300 is the aircraft model you'll probably be traveling on.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your DL155 flight with Travelocity, please visit our Customer Service Portal.