Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from San Juan to Seattle?

Cheap Flights from Seattle to San Juan, PR, United States - SEA to SJU Last modified: Aug 28, 2016 2:26 AM

Popular flights from Seattle to San Juan Last modified: Aug 28, 2016 2:26 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

United
SEASJU
Mon 10/24
2 stops
SJUSEA
Tue 11/1
2 stops
$380
Select
Alaska
SEASJU
Thu 9/29
2 stops
SJUSEA
Sat 10/8
2 stops
$396
Select
American
SEASJU
Tue 10/11
1 stop
SJUSEA
Tue 10/18
1 stop
$430
Select
American
SEASJU
Wed 11/9
1 stop
SJUSEA
Tue 11/15
1 stop
$430
Select
JetBlue
SEASJU
Thu 10/20
2 stops
SJUSEA
Fri 10/28
2 stops
$472
Select
Sun Country
SEASJU
Sat 12/24
1 stop
SJUSEA
Sun 1/1
1 stop
$765
Select

How Much Does it Cost to Fly from Seattle to San Juan (SEA to SJU)?

We have collected flight cost data from across the web for travel from Seattle to San Juan, and have found the average flight price for this trip to be $428.

When Can I Buy the Cheapest Flight from Seattle to San Juan (SEA to SJU)?

Airlines can adjust prices for plane tickets from Seattle to San Juan based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Seattle to San Juan

The chart below shows up-to-date information regarding the cheapest days to fly from Seattle to San Juan.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$380 $423 $402 $396 $485 $476 $433

Lowest Fares Chart By Month from Seattle to San Juan

The chart below shows the lowest fare by month when flying from Seattle to San Juan.

Month Origin Destination Carrier Depart Date Return Date Stops Price
August Seattle San Juan United 8/31/16 9/9/16 3 $660
September Seattle San Juan Alaska 9/29/16 10/8/16 2 $396
October Seattle San Juan United 10/24/16 11/1/16 2 $380
November Seattle San Juan United 11/21/16 11/30/16 2 $429
December Seattle San Juan Alaska 12/5/16 12/7/16 2 $402
January Seattle San Juan United 1/22/17 1/31/17 2 $413
February Seattle San Juan American 2/12/17 2/21/17 1 $432
March Seattle San Juan Alaska 3/1/17 3/8/17 2 $444

Seattle to San Juan Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Seattle to San Juan?
Answer: New York, NY

Airlines Flying from Seattle to San Juan (SEA to SJU) Number of flights searched: 229Last modified: Aug 28, 2016 2:26 AM

Below are the different airlines that fly from Seattle to San Juan with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Seattle to San Juan.

Seattle to San Juan
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American MIA X X X X X X X
JetBlue JFK X X X X X X X
Delta JFK X X X X X X X
United IAH X X X X X X X
United DEN / IAH X X X X X X X
Southwest HOU X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Seattle and San Juan, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Atlanta American, Alaska, Delta, Frontier, Spirit, United $271
Seattle to New York American, Alaska, JetBlue, Delta, Frontier, Sun Country, United, Virgin America $274
Seattle to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $117
Seattle to ViequesCheck Dates
Seattle to Dallas - Ft Worth American, Alaska, Delta, Frontier, Spirit, Sun Country, United, Virgin America $194
Seattle to Aguadilla JetBlue, United $622
Seattle to Ponce JetBlue Check Dates

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to St Thomas Island American, JetBlue, Delta, Spirit, Sun Country, United $549
Seattle to Punta Cana American, Air Berlin, Air Canada, Air France, JetBlue, Copa, Delta, Latam Airlines Group, Sun Country, United, WestJet $680
Seattle to St Croix Island American, JetBlue, Delta, United $594
Seattle to St Maarten American, Air Canada, Air France, JetBlue, Copa, Delta, Sun Country, United, WestJet $642
Seattle to Beef Island American, Air France, JetBlue $896

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
Portland to San Juan American, Alaska, JetBlue, Delta, Sun Country, United $362
Bellingham to San Juan American, Alaska, Delta Check Dates
Pasco to San Juan American, Alaska, Delta, United $1,055
Portland to ViequesCheck Dates
Portland to New York American, Alaska, JetBlue, Delta, Frontier, Spirit, Sun Country, United, Virgin America $322
Portland to Atlanta American, Alaska, Delta, Frontier, United $312
Portland to Aguadilla JetBlue, United $597
Portland to Chicago American, Alaska, JetBlue, Delta, Frontier, Spirit, United, Virgin America $144

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Vancouver to San Juan American, Air Canada, Alaska, Delta, United, WestJet $381
Victoria to San Juan American, Air Canada, Delta, United, WestJet $500
Portland to St Thomas Island American, JetBlue, Delta, United $472
Vancouver to St Thomas Island American, Air Canada, Delta, United, WestJet $625
Portland to St Croix Island American, JetBlue, Delta, United $634
Vancouver to Punta Cana American, Air Canada, Avianca, British Airways, Copa, Condor, Delta, Air Transat, United, Sunwing, WestJet $525
Vancouver to London American, Air Canada, Air France, AeroMexico, Avianca, Finnair, Alitalia, British Airways, EVA Air, Air China, China Airlines, Cathay, China Southern, Delta, Aer Lingus, Emirates, Etihad, Icelandair, Iberia, JAL, Korean, KLM, Lufthansa, LOT, Swiss, China Eastern, All Nippon, Austrian, Philippine, Qantas, Brussels, Turkish, Air Transat, United, Vietnam, Virgin Atlantic, WestJet $487
Portland to Punta Cana American, Air Canada, JetBlue, British Airways, Copa, Condor, Delta, Latam Airlines Group, Swiss, Sun Country, United $404
Vancouver to St Croix Island American, United, WestJet $668
Vancouver to New York American, Air Canada, AeroMexico, Alaska, Cathay, Delta, Icelandair, United, WestJet $334
Cheap Flights from Seattle to San Juan, PR, United States, from $380 Round trip from SEA to SJU