SJC

$89 Find Cheap Flights from Washington to San Jose - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Jose departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to San Jose

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to San Jose that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to San Jose

Sat, Oct 17 - Sat, Oct 17
Alaska Airlines Logo
7:15 am - 9:41 am
SEA
-
SJC
2h 26mnonstop
Alaska Airlines Logo
1:29 pm - 3:44 pm
SJC
-
SEA
2h 15mnonstop
$152Alaska Airlines
Sat, Aug 22 - Tue, Aug 25
Delta Logo
2:40 pm - 5:02 pm
SEA
-
SJC
2h 22mnonstop
Delta Logo
11:37 am - 2:00 pm
SJC
-
SEA
2h 23mnonstop
$157Delta
Tue, Aug 18 - Wed, Aug 19
Alaska Airlines Logo
5:45 pm - 8:00 pm
SEA
-
SJC
2h 15mnonstop
Alaska Airlines Logo
6:16 am - 8:33 am
SJC
-
SEA
2h 17mnonstop
$161Alaska Airlines
Sat, Oct 17 - Sat, Oct 17
Southwest Logo
6:30 am - 12:35 pm
SEA
-
SJC
6h 05m
1 stop
Southwest Logo
3:55 pm - 6:10 pm
SJC
-
SEA
2h 15mnonstop
$167Southwest
Sat, Aug 22 - Tue, Aug 25
Southwest Logo
11:35 am - 2:00 pm
SEA
-
SJC
2h 25mnonstop
Southwest Logo
9:35 am - 4:50 pm
SJC
-
SEA
7h 15m
2 stops
$172Southwest
Sat, Oct 17 - Sat, Oct 17
Southwest Logo
6:30 am - 12:35 pm
SEA
-
SJC
6h 05m
1 stop
Southwest Logo
3:55 pm - 10:20 pm
SJC
-
SEA
6h 25m
1 stop
$177Southwest
Wed, Aug 12 - Mon, Aug 24
Alaska Airlines Logo
5:40 pm - 7:32 pm
PDX
-
SJC
1h 52mnonstop
Alaska Airlines Logo
2:40 pm - 4:26 pm
SJC
-
PDX
1h 46mnonstop
$179Alaska Airlines
Thu, Sep 17 - Wed, Sep 23
American Airlines Logo
3:00 pm - 10:31 pm
PDX
-
SJC
7h 31m
1 stop
American Airlines Logo
6:00 am - 1:35 pm
SJC
-
PDX
7h 35m
1 stop
$188American Airlines
Wed, Sep 23 - Fri, Sep 25
Multiple Airlines Logo
11:53 am - 1:44 pm
PDX
-
SJC
1h 51mnonstop
Multiple Airlines Logo
2:24 pm - 8:39 pm
SJC
-
PDX
6h 15m
1 stop
$193Multiple Airlines
Sun, Aug 16 - Thu, Aug 27
Multiple Airlines Logo
1:28 pm - 1:17 pm
BLI
-
SJC
23h 49m
1 stop
Multiple Airlines Logo
1:02 pm - 1:37 pm
SJC
-
BLI
24h 35m
1 stop
$328Multiple Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$89
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly with an average 12% increase in price.
Flight from Portland to San Jose

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

Insights shared by verified travelers who flew the route from Washington 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.

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