Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Flights
Hotels
1 traveler
Unsupported Browser!
Find Flights

Cheap Flights from Seattle to San Jose, CR, Costa Rica - SEA to SJO

Popular flights from Seattle to San Jose

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 Airlines
Departure Date Return Date Lowest Price
May 6, 2016 May 14, 2016 $466
May 6, 2016 May 13, 2016 $466
May 7, 2016 May 21, 2016 $466
May 7, 2016 May 20, 2016 $466
May 10, 2016 May 18, 2016 $466
American Airlines
Departure Date Return Date Lowest Price
May 6, 2016 May 12, 2016 $494
May 6, 2016 May 14, 2016 $494
May 7, 2016 May 19, 2016 $494
May 7, 2016 May 20, 2016 $494
May 7, 2016 May 21, 2016 $494
Lacsa Lineas Aereas Costarricenses
Departure Date Return Date Lowest Price
Jun 13, 2016 Jun 23, 2016 $728
JetBlue Airways
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 17, 2016 $715
Sep 1, 2016 Sep 8, 2016 $715
United Airlines
Departure Date Return Date Lowest Price
May 6, 2016 May 12, 2016 $495
May 6, 2016 May 12, 2016 $495
May 6, 2016 May 14, 2016 $495
May 6, 2016 May 13, 2016 $495
May 6, 2016 May 14, 2016 $495

How Much Does it Cost to Fly from Seattle to San Jose (SEA to SJO)?

We have collected flight cost data from across the web for travel from Seattle to San Jose, and have found the average flight price for this trip to be $470.

When Can I Buy the Cheapest Flight from Seattle to San Jose (SEA to SJO)?

Airlines can adjust prices for plane tickets from Seattle to San Jose 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 Jose

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$466 $466 $466 $466 $466 $466 $494

Lowest Fares Chart By Month from Seattle to San Jose

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
May Seattle San Jose Alaska 5/6/16 5/13/16 1 $466
June Seattle San Jose Alaska 6/6/16 6/13/16 1 $474
July Seattle San Jose Alaska 7/12/16 7/25/16 1 $516
August Seattle San Jose Alaska 8/24/16 9/3/16 1 $482
September Seattle San Jose Alaska 9/7/16 9/16/16 1 $481
October Seattle San Jose Alaska 10/1/16 10/15/16 1 $482
November Seattle San Jose Alaska 11/1/16 11/14/16 1 $538
December Seattle San Jose United 12/13/16 12/20/16 2 $591

Round Trip vs One Way Flights from Seattle to San Jose (SEA to SJO)

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 Jose. 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 Jose is $373.

The average price for round trip flights from Seattle to San Jose is $608.

Seattle to San Jose 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 Jose?
Answer: Los Angeles, CA

Airlines Flying from Seattle to San Jose (SEA to SJO)

Below are the different airlines that fly from Seattle to San Jose 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 Jose.

Seattle to San Jose
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
Air Canada YYZ X X
Air Canada YVR / YYZ X X X X
Alaska LAX X X X X X X X
Alaska PDX / LAX X X X X
Delta ATL X X X X X X X
United IAH X X 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 Jose, 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 $351
Seattle to Dallas - Ft Worth American, Alaska, Frontier, Spirit, Sun Country, United, Virgin America $224
Seattle to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $194
Seattle to New York American, Alaska, JetBlue, Frontier, Hawaiian, Sun Country, United, Virgin America $302
Seattle to Los Angeles American, Alaska, Spirit, United, Virgin America $105
Seattle to Miami American, Alaska, JetBlue, Frontier, Sun Country, United $354
Seattle to Orlando American, Alaska, JetBlue, Frontier, Sun Country, United $328
Seattle to Las Vegas American, Alaska, JetBlue, Spirit, United, Virgin America $81

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Liberia American, Alaska, JetBlue, Avianca LACSA, United $452
Seattle to Managua American, Alaska, JetBlue, United $521
Seattle to Panama City American, Alaska, JetBlue, Copa, Spirit, United $649
Seattle to London American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, City Jet $798

Cheap Domestic Flights to San Jose - SJO

FlightsAirlineLowest Price
Portland to Atlanta American, Alaska, Frontier, United $323
Portland to New York American, Alaska, JetBlue, Frontier, Spirit, Sun Country, United, Virgin America $315
Portland to Dallas - Ft Worth American, Alaska, Frontier, Hawaiian, Spirit, United, Virgin America $142
Portland to Chicago American, Alaska, JetBlue, Frontier, Spirit, United, Virgin America $147

Cheap International Flights to San Jose - SJO

FlightsAirlineLowest Price
Portland to San Jose Silver, American, Alaska, JetBlue, Avianca LACSA, United, Virgin America $438
Vancouver to San Jose Air Canada, Avianca LACSA, WestJet $375
Victoria to San Jose Air Canada, Avianca LACSA, WestJet $518
Bellingham to San Jose American, Alaska, Avianca LACSA, United $525
Pasco to San Jose American, Alaska, United $494
Vancouver to Liberia Air Canada, Avianca LACSA, WestJet $768
Vancouver to Quepos Air Canada, Avianca LACSA $962
Portland to Liberia American, Alaska, JetBlue, Avianca LACSA, United $494
Vancouver to London Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, Adria, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, FlexFlight, WestJet $425
Vancouver to Managua Air Canada, WestJet $619
Victoria to Liberia Air Canada, Avianca LACSA, WestJet Check Dates
Portland to Managua American, Alaska, United $666
Vancouver to Panama City Air Canada, Copa, WestJet $470
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, JetBlue, Cathay, Spirit, Sun Country, United, Virgin America, WestJet, Great Lakes $314
Cheap Flights from Seattle to San Jose, CR, Costa Rica, from $466 Round trip from SEA to SJO