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

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JetBlue Airways Flight 403 Route Deals From $141

The cheapest prices found with in the last 7 days for return flights were $268 and $141 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 16 - Thu, Jan 21
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$268 Roundtrip, found 3 hours ago
$268
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Sat, Jan 16 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Jan 21, priced at $268 found 3 hours ago
Wed, Jan 27 - Thu, Jan 28
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$276 Roundtrip, found 9 hours ago
$276
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Wed, Jan 27 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Jan 28, priced at $276 found 9 hours ago
Tue, Feb 2 - Thu, Feb 4
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$281 Roundtrip, found 7 hours ago
$281
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Tue, Feb 2 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Feb 4, priced at $281 found 7 hours ago
Sat, Jan 16 - Thu, Jan 21
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select JetBlue Airways flight, departing Sat, Jan 16 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Jan 21, priced at $283 found 3 hours ago
Thu, Feb 4 - Fri, Feb 5
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$296 Roundtrip, found 9 hours ago
$296
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Thu, Feb 4 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Fri, Feb 5, priced at $296 found 9 hours ago
Mon, Feb 1 - Sun, Feb 7
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$301 Roundtrip, found 7 hours ago
$301
Roundtrip
found 7 hours ago
Select JetBlue Airways flight, departing Mon, Feb 1 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sun, Feb 7, priced at $301 found 7 hours ago
Thu, Jan 21 - Sat, Jan 23
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$316 Roundtrip, found 15 hours ago
$316
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Thu, Jan 21 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sat, Jan 23, priced at $316 found 15 hours ago
Wed, Jan 20 - Fri, Jan 22
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$321 Roundtrip, just found
$321
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, Jan 20 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Fri, Jan 22, priced at $321 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.