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: Jul 29, 2016 2:45 AM

Popular flights from Seattle to San Juan Last modified: Jul 29, 2016 2:45 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.

Alaska
SEASJU
Mon 10/3
2 stops
SJUSEA
Wed 10/12
2 stops
$427
Select
United
SEASJU
Mon 9/26
2 stops
SJUSEA
Tue 10/4
2 stops
$442
Select
American
SEASJU
Tue 9/13
2 stops
SJUSEA
Thu 9/29
2 stops
$455
Select
American
SEASJU
Thu 10/13
2 stops
SJUSEA
Sat 10/22
2 stops
$455
Select
JetBlue
SEASJU
Sat 10/22
1 stop
SJUSEA
Sat 10/29
1 stop
$501
Select
JetBlue
SEASJU
Wed 10/26
1 stop
SJUSEA
Sat 11/5
1 stop
$501
Select
JetBlue
SEASJU
Sat 10/29
1 stop
SJUSEA
Sat 11/5
1 stop
$501
Select
JetBlue
SEASJU
Fri 11/4
1 stop
SJUSEA
Tue 11/8
1 stop
$501
Select
JetBlue
SEASJU
Mon 11/7
1 stop
SJUSEA
Fri 11/11
1 stop
$501
Select
Silver
SEASJU
Fri 9/9
2 stops
SJUSEA
Thu 9/15
2 stops
$686
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 $453.

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
$427 $455 $456 $455 $465 $458 $451

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
July Seattle San Juan United 7/29/16 8/9/16 1 $797
August Seattle San Juan Alaska 8/27/16 9/3/16 2 $458
September Seattle San Juan United 9/26/16 10/4/16 2 $442
October Seattle San Juan Alaska 10/3/16 10/12/16 2 $427
November Seattle San Juan Alaska 11/1/16 11/8/16 2 $450
December Seattle San Juan Alaska 12/10/16 12/15/16 3 $454
January Seattle San Juan Alaska 1/3/17 1/17/17 2 $483
February Seattle San Juan Alaska 2/2/17 2/7/17 2 $464

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: 196Last modified: Jul 29, 2016 2:45 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 ORD X X X X X X X
JetBlue BOS X X X X X X X
Delta JFK X X X X X X X
United IAD X X X X X X X
United DEN / IAH X X X X X
Southwest BWI 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, Frontier, Spirit, United $241
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $279
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $147
Seattle to ViequesCheck Dates
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $246
Seattle to Aguadilla American, JetBlue, United $453
Seattle to Ponce JetBlue Check Dates

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to St Thomas Island American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $557
Seattle to Punta Cana Silver, American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United $650
Seattle to St Croix Island Silver, American, Alaska, JetBlue, United $623
Seattle to St Maarten American, Alaska, JetBlue, Spirit, Sun Country, United $810
Seattle to Beef Island American, Alaska, JetBlue, United $998

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
Portland to San Juan Silver, American, Alaska, JetBlue, Frontier, Sun Country, United $431
Bellingham to San Juan Silver, American, Alaska, United $1,891
Pasco to San Juan American, Alaska, United $696
Portland to ViequesCheck Dates
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $288
Portland to Atlanta American, Alaska, Frontier, United $297
Portland to Aguadilla Alaska, JetBlue, United $1,016
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $135

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Vancouver to San Juan Air Canada, WestJet $482
Victoria to San Juan Air Canada, WestJet $1,037
Portland to St Thomas Island American, Alaska, JetBlue, Spirit, United, Virgin America $444
Vancouver to St Thomas Island Air Canada, WestJet $643
Portland to St Croix Island American, Alaska, JetBlue, United $585
Vancouver to Punta Cana Air Canada, Air Transat, Sunwing, WestJet $516
Vancouver to London Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $457
Portland to Punta Cana American, Alaska, JetBlue, Sun Country, United $404
Vancouver to St Croix Island Air Canada, WestJet $705
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, Cathay, United, Virgin America, Sunwing, WestJet $350
Cheap Flights from Seattle to San Juan, PR, United States, from $427 Round trip from SEA to SJU