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Get United's best fares today on flights from Seattle to San Juan from *

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Low fare calendar for flights from Seattle (SEA) to San Juan (SJU)

Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
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7
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$723*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/14/19
8
from
$703*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/22/19
9
from
$598*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/16/19
10
from
$498*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/24/19
11
from
$598*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/18/19
12
from
$928*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/19/19
13
from
$898*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/20/19
14
from
$1,351*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/28/19
15
from
$1,003*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/22/19
16
from
$853*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/23/19
17
from
$813*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/24/19
18
from
$1,048*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/25/19
19
from
$1,671*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/26/19
20
from
$1,671*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/27/19
21
from
$2,169*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/04/20
22
from
$1,869*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/29/19
23
from
$1,869*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/30/19
24
from
$1,228*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:12/31/19
25
from
$1,153*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/08/20
26
from
$1,018*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/09/20
27
from
$1,003*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/10/20
28
from
$1,003*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/11/20
29
from
$853*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/12/20
30
from
$703*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/13/20
31
from
$518*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/14/20
from
$623*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/15/20
from
$763*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/16/20
from
$613*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/17/20
from
$613*
Viewed:10 hours ago
day-card-journey-type-option-rt
Return:01/18/20
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Looking for additional flights from Seattle to San Juan?

FromToDatesFare TypePrice

Seattle (SEA)

San Juan (SJU)

Depart: 12/20/19

Return: 12/28/19

Roundtrip
from
$1,671*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 01/27/20

Return: 02/01/20

Roundtrip
from
$433*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 01/22/20

Return: 01/27/20

Roundtrip
from
$433*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 03/18/20

Return: 03/24/20

Roundtrip
from
$493*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 04/16/20

Return: 04/25/20

Roundtrip
from
$1,072*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 05/22/20

Return: 06/01/20

Roundtrip
from
$928*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 03/04/20

Return: 03/22/20

Roundtrip
from
$764*
Viewed:20hoursago

Seattle (SEA)

San Juan (SJU)

Depart: 03/05/20

Return: 03/22/20

Roundtrip
from
$1,371*
Viewed:21hoursago

Seattle (SEA)

San Juan (SJU)

Depart: 12/19/19

Return: 12/23/19

Roundtrip
from
$1,671*
Viewed:1dayago

Seattle (SEA)

San Juan (SJU)

Depart: 02/21/20

Return: 02/29/20

Roundtrip
from
$966*
Viewed:7hoursago

*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

Weather in San Juan

Friday light rain
82°F 12/06/19
Saturday light rain
81°F 12/07/19
Sunday light rain
81°F 12/08/19
Monday moderate rain
80°F 12/09/19
Tuesday moderate rain
81°F 12/10/19
Wednesday moderate rain
79°F 12/11/19
Thursday moderate rain
80°F 12/12/19
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