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Cheap Flights from Seattle to San Juan, PR, United States - SEA to SJU

Popular flights from Seattle to San Juan

If your flight days are flexible and you looking for a good deal, our charts on cheap flights provide some insight regarding affordable flight options for your next big adventure.

Alaska Airlines
Departure Date Return Date Lowest Price
Mar 6, 2016 Mar 9, 2016 $410
American Airlines
Departure Date Return Date Lowest Price
Mar 14, 2016 Mar 22, 2016 $353
JetBlue Airways
Departure Date Return Date Lowest Price
Mar 23, 2016 Mar 29, 2016 $457
Sun Country Airlines
Departure Date Return Date Lowest Price
Jun 6, 2016 Jun 12, 2016 $782
United Airlines
Departure Date Return Date Lowest Price
Mar 14, 2016 Mar 22, 2016 $358
Mar 14, 2016 Mar 22, 2016 $358
Mar 15, 2016 Mar 22, 2016 $358

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 $362.

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
$353 $356 $365 $368 $364 $364 $368

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
February Seattle San Juan American 2/26/16 2/27/16 1 $364
March Seattle San Juan American 3/14/16 3/22/16 1 $353
April Seattle San Juan American 4/4/16 4/14/16 1 $439
May Seattle San Juan American 5/15/16 5/19/16 1 $438
June Seattle San Juan United 6/11/16 6/22/16 2 $458
July Seattle San Juan American 7/2/16 7/8/16 1 $474
August Seattle San Juan American 8/22/16 8/29/16 1 $457
September Seattle San Juan American 9/23/16 10/1/16 1 $457

Round Trip vs One Way Flights from Seattle to San Juan (SEA to SJU)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Seattle to San Juan. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Seattle to San Juan is $231.

The average price for round trip flights from Seattle to San Juan is $406.

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)

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 BOS X X X X X X X
Delta DTW X X X X X X X
United EWR X X X X X X X
United DEN / IAH 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 $265
Seattle to New York American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $237
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $189
Seattle to ViequesCheck Dates
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $180
Seattle to Aguadilla American, JetBlue, United $503
Seattle to Ponce JetBlue $852

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to St Thomas Island Silver, American, Alaska, JetBlue, United $373
Seattle to Punta Cana Silver, American, Alaska, JetBlue, Frontier, Sun Country, United, Virgin America $520
Seattle to St Croix Island Silver, American, Alaska, JetBlue, United $553
Seattle to St Maarten American, Alaska, JetBlue, Sun Country, United, Virgin America $609
Seattle to Beef Island Cape Air, American, Alaska, JetBlue, United $645

Cheap Domestic Flights to San Juan - SJU

FlightsAirlineLowest Price
Portland to San Juan American, Alaska, JetBlue, United $322
Bellingham to San JuanCheck Dates
Pasco to San Juan American, Alaska, United $546
Portland to ViequesCheck Dates
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $284
Portland to Atlanta American, Alaska, Frontier, Spirit, United $258
Portland to Aguadilla JetBlue, United $555
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $179

Cheap International Flights to San Juan - SJU

FlightsAirlineLowest Price
Vancouver to San Juan American, Air Canada, Alaska, JetBlue, Frontier, United, WestJet $424
Victoria to San Juan Pacific Coastal, American, Air Canada, Alaska, United, WestJet $539
Portland to St Thomas Island American, Alaska, JetBlue, United, Virgin America $560
Vancouver to St Thomas Island Air Canada, WestJet $669
Portland to St Croix Island American, Alaska, JetBlue, United $540
Vancouver to Punta Cana Air Canada, Air Transat, Sunwing, WestJet $453
Vancouver to London Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $465
Portland to Punta Cana Silver, American, Alaska, JetBlue, Frontier, Sun Country, United $315
Vancouver to St Croix Island Air Canada, WestJet $853
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Frontier, United, Virgin America, Sunwing, WestJet $296
Cheap Flights from Seattle to San Juan, PR, United States, from $353 Round trip from SEA to SJU