
$292 Cheap United flights Seattle (SEA) to San Juan (SJU)
$292 Cheap United flights Seattle (SEA) to San Juan (SJU)
Prices were available within the past 7 days and start at $292 for one-way flights and $494 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 30 - Mon, Oct 5
SEA
Seattle
SJU
San Juan
$494 Roundtrip, found 1 day ago
$494
Roundtrip
found 1 day ago

Wed, Sep 30 - Mon, Oct 5
SEA
Seattle
SJU
San Juan
$514 Roundtrip, found 1 day ago
$514
Roundtrip
found 1 day ago

Wed, Sep 30 - Mon, Oct 5
SEA
Seattle
SJU
San Juan
$539 Roundtrip, found 1 day ago
$539
Roundtrip
found 1 day ago

Wed, Sep 30 - Mon, Oct 5
SEA
Seattle
SJU
San Juan
$541 Roundtrip, found 1 day ago
$541
Roundtrip
found 1 day ago

Wed, Sep 30 - Mon, Oct 5
SEA
Seattle
SJU
San Juan
$559 Roundtrip, found 1 day ago
$559
Roundtrip
found 1 day ago

Wed, Sep 30 - Mon, Oct 5
SEA
Seattle
SJU
San Juan
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Find the cheapest month to fly from Seattle (SEA) to San Juan (SJU)
April is typically the cheapest month to fly
From $376 - $770 per traveler.
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | Luis Munoz Marin Intl. |
Distance | 5959 km |
Explore a world of travel with Expedia
Most Popular United Routes from San Juan
- Boston to Atlanta (BOS - ATL)
- Corpus Christi to Rome (CRP - FCO)
- Burlington to Missoula (BTV - MSO)
- Seattle to Carlsbad (SEA - CLD)
- Corpus Christi to Rome (CRP - FCO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Missoula to State College (MSO - SCE)
- Syracuse to El Paso (SYR - ELP)
- Washington to Edinburgh (IAD - EDI)
- Las Vegas to Dayton (LAS - DAY)
Popular Domestic Routes in Luis Munoz Marin Intl.
- Atlanta to Miami (ATL - MIA)
- Madison to El Paso (MSN - ELP)
- Atlanta to Miami (ATL - MIA)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Las Vegas to Dayton (LAS - DAY)
- London to New York (LHR - JFK)
- Charlotte to Medford (CLT - MFR)
- Boston to Atlanta (BOS - ATL)
- Newark Liberty Intl. Airport to London (EWR - LHR)
- Seattle to Carlsbad (SEA - CLD)