JetBlue Airways Flight 780 Deals & Information (2025/2026)

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JetBlue Airways Flight 780 Route Deals From $222

The cheapest prices found with in the last 7 days for return flights were $272 and $222 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Mon, Sep 15
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$272 Roundtrip, found 2 days ago
$272
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 12 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Mon, Sep 15, priced at $272 found 2 days ago
Wed, Nov 5 - Wed, Nov 19
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Nov 5 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Wed, Nov 19, priced at $314 found 5 days ago
Fri, Sep 12 - Mon, Sep 15
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 12 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Mon, Sep 15, priced at $314 found 2 days ago
Fri, Sep 12 - Mon, Sep 15
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Fri, Sep 12 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Mon, Sep 15, priced at $320 found 2 days ago
Thu, Aug 14 - Sun, Aug 31
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$320 Roundtrip, just found
$320
Roundtrip
just found
Select JetBlue Airways flight, departing Thu, Aug 14 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sun, Aug 31, priced at $320 just found
Wed, Jul 16 - Sun, Aug 31
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$321 Roundtrip, found 4 days ago
$321
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Jul 16 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sun, Aug 31, priced at $321 found 4 days ago
Wed, Oct 22 - Sun, Oct 26
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$325 Roundtrip, found 4 hours ago
$325
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Wed, Oct 22 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sun, Oct 26, priced at $325 found 4 hours ago
Tue, Jun 24 - Sun, Jul 13
MBJ
Sir Donald Sangster Intl.
JFK
John F. Kennedy Intl.
$335 Roundtrip, just found
$335
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Jun 24 from Sir Donald Sangster Intl. to John F. Kennedy Intl., returning Sun, Jul 13, priced at $335 just found

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.