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

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JetBlue Airways Flight 403 Route Deals From $114

The cheapest prices found with in the last 7 days for return flights were $222 and $114 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 1 - Wed, Dec 2
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$222 Roundtrip, just found
$222
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Dec 1 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Dec 2, priced at $222 just found
Sun, Nov 22 - Tue, Nov 24
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$227 Roundtrip, just found
$227
Roundtrip
just found
Select JetBlue Airways flight, departing Sun, Nov 22 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, Nov 24, priced at $227 just found
Tue, Nov 10 - Thu, Nov 12
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$247 Roundtrip, found 10 hours ago
$247
Roundtrip
found 10 hours ago
Select JetBlue Airways flight, departing Tue, Nov 10 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Nov 12, priced at $247 found 10 hours ago
Tue, Dec 1 - Wed, Dec 2
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$262 Roundtrip, just found
$262
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Dec 1 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Dec 2, priced at $262 just found
Wed, Nov 11 - Mon, Nov 16
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$264 Roundtrip, found 4 days ago
$264
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, Nov 11 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Mon, Nov 16, priced at $264 found 4 days ago
Tue, Dec 1 - Wed, Dec 2
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$267 Roundtrip, just found
$267
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Dec 1 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Dec 2, priced at $267 just found
Sun, Dec 6 - Mon, Dec 7
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$269 Roundtrip, just found
$269
Roundtrip
just found
Select JetBlue Airways flight, departing Sun, Dec 6 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Mon, Dec 7, priced at $269 just found
Mon, Nov 16 - Sat, Nov 21
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$274 Roundtrip, just found
$274
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Nov 16 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sat, Nov 21, priced at $274 just found
Fri, Nov 13 - Tue, Nov 17
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$279 Roundtrip, found 19 hours ago
$279
Roundtrip
found 19 hours ago
Select JetBlue Airways flight, departing Fri, Nov 13 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, Nov 17, priced at $279 found 19 hours ago
Mon, Dec 7 - Thu, Dec 17
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$287 Roundtrip, found 3 days ago
$287
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Mon, Dec 7 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Dec 17, priced at $287 found 3 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.