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Cheap Flights from San Jose to Seattle, WA, United States - SJO to SEA

Popular flights from San Jose to Seattle

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
Jun 1, 2016 Jun 8, 2016 CRC254,880
American Airlines
Departure Date Return Date Lowest Price
Jun 7, 2016 Jun 13, 2016 CRC271,341
Jun 7, 2016 Jun 13, 2016 CRC271,341
United Airlines
Departure Date Return Date Lowest Price
Jun 17, 2016 Jun 20, 2016 CRC271,341

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

We have collected flight cost data from across the web for travel from San Jose to Seattle, and have found the average flight price for this trip to be CRC268,686.

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

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

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
CRC266,562 CRC271,341 CRC254,880 CRC272,934 CRC257,535 CRC257,535 CRC300,546

Lowest Fares Chart By Month from San Jose to Seattle

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

Month Origin Destination Carrier Depart Date Return Date Stops Price
May San Jose Seattle Alaska 5/7/16 5/10/16 1 CRC257,535
June San Jose Seattle Alaska 6/1/16 6/8/16 1 CRC254,880
July San Jose Seattle American 7/9/16 7/13/16 1 CRC300,546
August San Jose Seattle Alaska 8/24/16 9/2/16 1 CRC276,120
September San Jose Seattle Alaska 9/9/16 9/12/16 1 CRC266,562
October San Jose Seattle Alaska 10/3/16 10/14/16 1 CRC266,562
November San Jose Seattle United 11/17/16 11/20/16 2 CRC265,500
December San Jose Seattle United 12/2/16 12/11/16 2 CRC349,929

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

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 San Jose to Seattle. 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 San Jose to Seattle is CRC231,516.

The average price for round trip flights from San Jose to Seattle is CRC268,686.

San Jose to Seattle Flight Questions

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

Question: What are the most popular connecting cities when flying from San Jose to Seattle?
Answer: Los Angeles, CA

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

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

San Jose to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
Alaska LAX X X X X
Alaska LAX / PDX X X X X
Delta LAX 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 San Jose and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from San Jose - SJO

FlightsAirlineLowest Price
San Jose to Vancouver Air Canada, Avianca LACSA, WestJet CRC314,883
San Jose to Los Angeles Silver, American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United, Virgin America, Great Lakes CRC200,718
San Jose to San Francisco American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC197,001
San Jose to Las Vegas American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC142,308
San Jose to Atlanta Silver, American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC149,742
San Jose to Denver Silver, American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United CRC211,869
San Jose to Calgary Air Canada, Avianca LACSA, WestJet CRC335,592
San Jose to Dallas - Ft Worth American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC150,273
San Jose to Miami Silver, American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC112,041
San Jose to Orlando American, Alaska, JetBlue, Avianca LACSA, Spirit, United, Virgin America CRC89,208
San Jose to New York Silver, American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United CRC155,583
San Jose to Houston American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC95,580
San Jose to Mexico City Interjet, AeroMexico, Avianca LACSA, Aeromar, Volaris CRC149,742
San Jose to Toronto Air Canada, Avianca LACSA, WestJet CRC242,667
San Jose to Phoenix American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC212,400
San Jose to Chicago Silver, American, Alaska, JetBlue, Frontier, Avianca LACSA, Spirit, United CRC140,184
San Jose to Ft Lauderdale Silver, American, Alaska, JetBlue, Avianca LACSA, Spirit, United, Virgin America CRC75,933
San Jose to Newark Silver, American, Alaska, JetBlue, Avianca LACSA, Spirit, United CRC155,583
San Jose to Charlotte American, Alaska, JetBlue, Avianca LACSA, United CRC295,767
San Jose to London Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Avianca LACSA, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, Air Europa, Virgin Atlantic CRC319,131
San Jose to Regina Air Canada, Avianca LACSA, WestJet Check Dates
San Jose to Cancun Interjet, AeroMexico, Avianca LACSA, Volaris CRC176,292
San Jose to Panama City Copa, Avianca LACSA CRC97,173
San Jose to Boston American, Alaska, JetBlue, Avianca LACSA, Spirit, United, Virgin America CRC147,087
San Jose to Havana Avianca LACSA Check Dates
San Jose to Guatemala City Avianca LACSA CRC173,106

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Liberia to Los Angeles American, Alaska, JetBlue, Avianca LACSA, Sun Country, United CRC187,974
Liberia to New York Silver, American, Alaska, JetBlue, Avianca LACSA, Sun Country, United CRC133,812
Liberia to Toronto Air Canada, Avianca LACSA, Sunwing, WestJet CRC311,166
Liberia to Miami American, Alaska, JetBlue, Avianca LACSA, United CRC444,978
Cheap Flights from San Jose to Seattle, WA, United States, from CRC480 Round trip from SJO to SEA