Delta Flight 1859 Deals & Information (2026/2027)

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Delta Flight 1859 Route Deals From $174

The cheapest prices found with in the last 7 days for return flights were $257 and $174 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 24 - Wed, Jul 1
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$257 Roundtrip, found 4 hours ago
$257
Roundtrip
found 4 hours ago
Select Delta flight, departing Wed, Jun 24 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Jul 1, priced at $257 found 4 hours ago
Wed, Aug 19 - Wed, Sep 2
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$262 Roundtrip, found 16 hours ago
$262
Roundtrip
found 16 hours ago
Select Delta flight, departing Wed, Aug 19 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Sep 2, priced at $262 found 16 hours ago
Sat, Jul 4 - Thu, Jul 9
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$282 Roundtrip, found 7 hours ago
$282
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, Jul 4 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Thu, Jul 9, priced at $282 found 7 hours ago
Wed, Apr 22 - Wed, Apr 29
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$337 Roundtrip, found 1 hour ago
$337
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Apr 22 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Apr 29, priced at $337 found 1 hour ago
Wed, May 13 - Tue, May 19
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$341 Roundtrip, just found
$341
Roundtrip
just found
Select Delta flight, departing Wed, May 13 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, May 19, priced at $341 just found

Frequently asked questions

What route does flight number DL1859 take?
DL1859 operates between JFK Airport and Luis Munoz Marin Intl. Airport (SJU) and is a direct flight. This trip usually takes 4 hours and 15 minutes.
How often is DL1859 on time?
Delta flight number DL1859 between JFK Airport and San Juan Airport (SJU-Luis Munoz Marin Intl.) operates on schedule 95% of the time — so you can relax knowing that you'll reach your destination ASAP. If your journey is delayed, you can expect to wait roughly 24 minutes. This route has a 4.05-star rating.
What terminal does DL1859 fly out of?
You'll likely be jetting out of Terminal 4 if you're traveling on flight number DL1859 direct from John F. Kennedy Intl. Airport (JFK) to Luis Munoz Marin Intl. Airport (SJU).
What kind of plane is on flight number DL1859?
The Boeing 737-900 is the aircraft model most commonly used for flight number DL1859. Usually, this flight heads off from JFK Airport and touches down at SJU.
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 DL1859 flight with Travelocity, please visit our Customer Service Portal.