JetBlue Airways Flight 561 Deals & Information (2026/2027)

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JetBlue Airways Flight 561 Route Deals From $162

The cheapest prices found with in the last 7 days for return flights were $274 and $162 for one-way flights to Luis Munoz Marin Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 18 - Thu, May 28
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$274 Roundtrip, found 6 hours ago
$274
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, May 18 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, May 28, priced at $274 found 6 hours ago
Mon, May 18 - Thu, May 28
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$278 Roundtrip, found 6 hours ago
$278
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, May 18 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, May 28, priced at $278 found 6 hours ago
Mon, May 18 - Thu, Aug 20
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$292 Roundtrip, found 9 hours ago
$292
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Mon, May 18 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, Aug 20, priced at $292 found 9 hours ago
Mon, May 18 - Thu, May 28
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$293 Roundtrip, found 6 hours ago
$293
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, May 18 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, May 28, priced at $293 found 6 hours ago
Mon, May 18 - Thu, May 28
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$294 Roundtrip, found 6 hours ago
$294
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, May 18 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, May 28, priced at $294 found 6 hours ago
Sun, May 17 - Sat, May 23
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$295 Roundtrip, found 20 hours ago
$295
Roundtrip
found 20 hours ago
Select JetBlue Airways flight, departing Sun, May 17 from Logan Intl. to Luis Munoz Marin Intl., returning Sat, May 23, priced at $295 found 20 hours ago
Sat, Jun 13 - Sun, Jun 14
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Jun 13 from Logan Intl. to Luis Munoz Marin Intl., returning Sun, Jun 14, priced at $298 found 1 day ago
Mon, May 18 - Thu, May 28
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$299 Roundtrip, found 6 hours ago
$299
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, May 18 from Logan Intl. to Luis Munoz Marin Intl., returning Thu, May 28, priced at $299 found 6 hours ago
Tue, May 19 - Sat, May 23
BOS
Logan Intl.
SJU
Luis Munoz Marin Intl.
$412 Roundtrip, just found
$412
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, May 19 from Logan Intl. to Luis Munoz Marin Intl., returning Sat, May 23, priced at $412 just found