JetBlue Airways Flight B6403 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

JetBlue Airways Flight 403 Route Deals From $118

The cheapest prices found with in the last 7 days for return flights were $211 and $118 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Nov 1 - Sun, Nov 2
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$211 Roundtrip, just found
$211
Roundtrip
just found
Select JetBlue Airways flight, departing Sat, Nov 1 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sun, Nov 2, priced at $211 just found
Fri, Oct 31 - Mon, Nov 3
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$216 Roundtrip, just found
$216
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Oct 31 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Mon, Nov 3, priced at $216 just found
Sun, Aug 17 - Wed, Sep 3
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$231 Roundtrip, found 1 day ago
$231
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, Aug 17 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Sep 3, priced at $231 found 1 day ago
Tue, Oct 21 - Tue, Oct 28
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$232 Roundtrip, just found
$232
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Oct 21 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, Oct 28, priced at $232 just found
Fri, Oct 31 - Mon, Nov 3
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$236 Roundtrip, just found
$236
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Oct 31 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Mon, Nov 3, priced at $236 just found
Wed, Oct 15 - Sun, Oct 19
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$241 Roundtrip, just found
$241
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Oct 15 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sun, Oct 19, priced at $241 just found

Frequently asked questions

What route does flight number B6403 take?
B6403 takes roughly 3 hours and 48 minutes to jet directly from JFK to SJU. We all know there's magic in the destination, but half the fun is in the journey!
What terminal does B6403 fly out of?
Flights to and from JFK Airport and SJU are served by flight number B6403, and travelers with a seat booked on this flight typically depart from Terminal 5.
What kind of plane is on flight number B6403?
The Airbus A320 is the aircraft most frequently used for flight number B6403. This flight nearly always leaves from JFK Airport and lands at Isla Verde Intl. Airport.
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 B6403 flight with Travelocity, please visit our Customer Service Portal.