JetBlue Airways Flight 780 Deals & Information (2026/2027)

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JetBlue Airways Flight 780 Route Deals From $198

The cheapest prices found with in the last 7 days for return flights were $289 and $198 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 4 - Sun, Mar 8
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Mar 4 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sun, Mar 8, priced at $289 found 2 days ago
Mon, Feb 2 - Wed, May 6
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$316 Roundtrip, found 14 hours ago
$316
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Mon, Feb 2 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Wed, May 6, priced at $316 found 14 hours ago
Thu, Feb 5 - Thu, May 7
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$319 Roundtrip, found 14 hours ago
$319
Roundtrip
found 14 hours ago
Select JetBlue Airways flight, departing Thu, Feb 5 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Thu, May 7, priced at $319 found 14 hours ago
Thu, Feb 19 - Sat, Mar 7
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$332 Roundtrip, found 10 hours ago
$332
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Thu, Feb 19 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sat, Mar 7, priced at $332 found 10 hours ago
Thu, Feb 12 - Wed, Feb 25
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$335 Roundtrip, found 5 days ago
$335
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Thu, Feb 12 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Wed, Feb 25, priced at $335 found 5 days ago
Wed, Mar 4 - Sun, Mar 8
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Mar 4 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sun, Mar 8, priced at $339 found 2 days ago
Fri, Dec 4 - Mon, Dec 7
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$345 Roundtrip, found 3 hours ago
$345
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Fri, Dec 4 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Mon, Dec 7, priced at $345 found 3 hours ago
Fri, Dec 4 - Mon, Dec 7
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$351 Roundtrip, found 3 hours ago
$351
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Fri, Dec 4 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Mon, Dec 7, priced at $351 found 3 hours ago

Frequently asked questions

What route does flight number B6780 take?
Flight number B6780 operates direct from Sangster Intl. Airport to John F. Kennedy Intl. Airport (JFK). During this trip, you'll be in the air for 3 hours and 49 minutes. Book ahead to secure your preferred seat.
What kind of plane is on flight number B6780?
You're likely to find yourself jumping on board an Airbus A320 if you have a seat on flight B6780. This flight usually takes off from Montego Bay Airport (MBJ-Sir Donald Sangster Intl.) and touches down at JFK.
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 B6780 flight with Travelocity, please visit our Customer Service Portal.