JetBlue Airways Flight 403 Deals & Information (2026/2027)

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 $161

The cheapest prices found with in the last 7 days for return flights were $281 and $161 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 2 - Mon, Dec 7
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$281 Roundtrip, just found
$281
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Dec 2 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Mon, Dec 7, priced at $281 just found
Fri, Nov 13 - Wed, Nov 18
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$301 Roundtrip, just found
$301
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Nov 13 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Nov 18, priced at $301 just found
Sun, Nov 15 - Wed, Nov 18
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$301 Roundtrip, found 2 days ago
$301
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sun, Nov 15 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Nov 18, priced at $301 found 2 days ago
Fri, Nov 20 - Fri, Dec 4
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$315 Roundtrip, found 1 day ago
$315
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Nov 20 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Fri, Dec 4, priced at $315 found 1 day ago
Tue, Nov 17 - Fri, Nov 20
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$321 Roundtrip, just found
$321
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Nov 17 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Fri, Nov 20, priced at $321 just found
Wed, Dec 2 - Thu, Dec 10
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Wed, Dec 2 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Dec 10, priced at $339 found 2 days ago

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.