Delta Flight 305 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Delta Flight 305 Route Deals From $76

The cheapest prices found with in the last 7 days for return flights were $147 and $76 for one-way flights to Fort Lauderdale - Hollywood Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 8 - Sat, Aug 16
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$147 Roundtrip, found 1 hour ago
$147
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jul 8 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Aug 16, priced at $147 found 1 hour ago
Wed, Oct 1 - Wed, Oct 8
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 1 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Wed, Oct 8, priced at $168 found 1 day ago
Tue, Jul 8 - Sat, Aug 16
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$182 Roundtrip, found 1 hour ago
$182
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Jul 8 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Sat, Aug 16, priced at $182 found 1 hour ago
Thu, Oct 16 - Mon, Oct 20
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$202 Roundtrip, found 5 hours ago
$202
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Oct 16 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Mon, Oct 20, priced at $202 found 5 hours ago
Wed, Oct 8 - Mon, Oct 13
JFK
John F. Kennedy Intl.
FLL
Fort Lauderdale - Hollywood Intl.
$207 Roundtrip, found 8 hours ago
$207
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Oct 8 from John F. Kennedy Intl. to Fort Lauderdale - Hollywood Intl., returning Mon, Oct 13, priced at $207 found 8 hours ago

Frequently asked questions

What route does flight number DL305 take?
DL305 takes roughly 6 hours and 15 minutes to fly non-stop from Logan Intl. Airport (BOS) to Sea-Tac Airport. We all know there's magic in the destination, but half the fun is in the journey!
How often is DL305 on time?
Delta flight number DL305 from Boston, MA Airport (BOS-Logan Intl.) to SEA operates as scheduled 96% of the time --- so you can rest easy knowing you'll touch down at your destination ASAP. If this flight happens to be delayed, you'll probably wait about 10 minutes. This route has a star rating of 4.55.
What terminal does DL305 fly out of?
Flights between Logan Intl. Airport and SEA are served by flight number DL305, and passengers booked on this flight usually leave from Terminal A.
What kind of plane is on flight number DL305?
Prepare to jump on board a Boeing 737-800 if you're traveling on flight DL305. Almost all services from Logan Intl. Airport (BOS) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) operate using this aircraft model.
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 DL305 flight with Travelocity, please visit our Customer Service Portal.