Delta Flight 1859 Deals & Information (2025/2026)

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Delta Flight 1859 Route Deals From $98

The cheapest prices found with in the last 7 days for return flights were $197 and $98 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 10 - Sat, May 17
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$197 Roundtrip, found 1 hour ago
$197
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 10 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sat, May 17, priced at $197 found 1 hour ago
Sat, May 10 - Sat, May 24
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$201 Roundtrip, found 7 hours ago
$201
Roundtrip
found 7 hours ago
Select Delta flight, departing Sat, May 10 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sat, May 24, priced at $201 found 7 hours ago
Tue, Jun 17 - Tue, Jul 1
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$202 Roundtrip, found 9 hours ago
$202
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jun 17 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, Jul 1, priced at $202 found 9 hours ago
Wed, Oct 15 - Sun, Oct 19
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$206 Roundtrip, found 2 hours ago
$206
Roundtrip
found 2 hours ago
Select Delta flight, departing Wed, Oct 15 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sun, Oct 19, priced at $206 found 2 hours ago
Sat, May 10 - Sat, May 17
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, May 10 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sat, May 17, priced at $212 found 1 hour ago
Sun, Jun 22 - Tue, Jul 1
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$214 Roundtrip, found 5 days ago
$214
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Jun 22 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, Jul 1, priced at $214 found 5 days ago
Tue, Jun 17 - Tue, Jul 1
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$217 Roundtrip, found 9 hours ago
$217
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jun 17 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Tue, Jul 1, priced at $217 found 9 hours ago
Wed, Apr 30 - Wed, May 14
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Apr 30 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $220 found 1 day ago
Mon, Apr 28 - Sat, May 3
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$222 Roundtrip, found 7 hours ago
$222
Roundtrip
found 7 hours ago
Select Delta flight, departing Mon, Apr 28 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Sat, May 3, priced at $222 found 7 hours ago
Mon, Apr 28 - Fri, May 2
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$231 Roundtrip, found 1 hour ago
$231
Roundtrip
found 1 hour ago
Select Delta flight, departing Mon, Apr 28 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Fri, May 2, priced at $231 found 1 hour ago
Mon, Apr 28 - Wed, Apr 30
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$232 Roundtrip, just found
$232
Roundtrip
just found
Select Delta flight, departing Mon, Apr 28 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Apr 30, priced at $232 just found
Mon, Apr 28 - Wed, Apr 30
JFK
John F. Kennedy Intl.
SJU
Luis Munoz Marin Intl.
$247 Roundtrip, just found
$247
Roundtrip
just found
Select Delta flight, departing Mon, Apr 28 from John F. Kennedy Intl. to Luis Munoz Marin Intl., returning Wed, Apr 30, priced at $247 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.