How does KAYAK find such low prices on flights from Washington to San Jose?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Jose. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Jose?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to San Jose?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Jose?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$79 CHEAP FLIGHTS from Washington to San Jose

SJC

KAYAK searches hundreds of travel sites at once for deals on flights to San Jose

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Cheap Flights from Washington to San Jose

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to San Jose

Tue, Jun 30 - Wed, Jul 8

8:25 am - 10:49 am

SEA

SJC

2h 24mnonstop

11:32 am - 1:53 pm

SJC

SEA

2h 21mnonstop

$157Delta

Wed, Jul 29 - Wed, Jul 29

7:30 am - 9:45 am

SEA

SJC

2h 15mnonstop

5:00 pm - 12:35 am

SJC

SEA

7h 35m

1 stop

$167Southwest

Wed, Jul 29 - Wed, Jul 29

7:30 am - 9:45 am

SEA

SJC

2h 15mnonstop

4:30 pm - 12:40 am

SJC

SEA

8h 10m

2 stops

$172Southwest

Tue, Jun 9 - Tue, Jun 16

9:20 pm - 11:31 pm

SEA

SJC

2h 11mnonstop

6:17 am - 8:34 am

SJC

SEA

2h 17mnonstop

$173Alaska Airlines

Wed, Jul 15 - Tue, Jul 21

9:43 pm - 11:59 pm

SEA

SJC

2h 16mnonstop

6:17 am - 8:34 am

SJC

SEA

2h 17mnonstop

$176Alaska Airlines

Wed, Jul 1 - Wed, Jul 8

7:30 am - 9:45 am

SEA

SJC

2h 15mnonstop

12:05 pm - 2:20 pm

SJC

SEA

2h 15mnonstop

$177Southwest

Tue, Oct 6 - Tue, Oct 20

12:40 pm - 7:10 pm

SEA

SJC

6h 30m

1 stop

10:45 am - 5:50 pm

SJC

SEA

7h 05m

2 stops

$182Southwest

Wed, Jul 8 - Tue, Jul 28

5:10 am - 1:15 pm

PDX

SJC

8h 05m

2 stops

5:00 pm - 11:50 pm

SJC

PDX

6h 50m

1 stop

$182Southwest

Thu, Aug 27 - Sun, Aug 30

7:30 am - 1:17 pm

BLI

SJC

5h 47m

1 stop

2:12 pm - 2:07 pm

SJC

BLI

23h 55m

1 stop

$340Multiple Airlines

Fri, Jul 3 - Fri, Jul 10

3:42 pm - 1:17 pm

BLI

SJC

21h 35m

1 stop

8:25 pm - 10:39 am

SJC

BLI

38h 14m

2 stops

$350Multiple Airlines

Useful Info

Low season	January
High season	May
Cheapest flight	$79

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly with an average 9% increase in price.

Flight from Portland to San Jose

GeraldFlew with Delta

SEA

SJC

Mar 2026

Flights earlier in the day are better - less chance of stacking delays. Much better than SFO flights, They're terrible in August (fog).

Verified travelerFlew with Alaska Airlines

SEA

SJC

Aug 2024

The airport is busy and a mess with construction. There is a train to take so account for extra time.

How does KAYAK find such low prices on flights from Washington to San Jose?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Jose.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Jose?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to San Jose?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Jose?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Jose

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in San Jose

San Jose (SJC)

SJC

$79 Find Cheap Flights from Washington to San Jose

KAYAK searches hundreds of travel sites at once for deals on flights to San Jose

Cheap Flights from Washington to San Jose

Recent round-trip flight deals from Washington to San Jose

Recent one-way flight deals from Washington to San Jose

Recent last minute flight deals from Washington to San Jose

Recent direct flight deals from Washington to San Jose

Good to know

Flights from Washington to San Jose: the best tips from KAYAK users

FAQs for booking flights from Washington to San Jose

How does KAYAK find such low prices on flights from Washington to San Jose?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to San Jose.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to San Jose?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Jose from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to San Jose?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Jose with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to San Jose?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Jose from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to San Jose

Information on the airport you'll fly into in San Jose

Cabin class types available on flights to Washington

Complete your trip to San Jose with a hotel stay or car rental

Find direct flights for San Jose

Flights to other popular destinations

Flights from domestic origins to San Jose

Choose which airport to fly into in San Jose

Find deals for your return flight