Flights to San Jose from Washington

View ฿4,900 flight on Wed, 20 Aug 2025Opens in a new window

Popular airlines from Washington to San Jose

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Cheap Flights from Washington (WAS) to San Jose (SJC)

Prices were available within the past 7 days and start at ฿4,900 for one-way flights and ฿9,135 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 20 Aug - Wed, 27 Aug
DCA
Washington
SFO
San Francisco
฿9,135 Return, found 4 days ago
฿9,135
Return
found 4 days ago
Select Delta flight, departing Wed, 20 Aug from Washington to San Francisco, returning Wed, 27 Aug, priced at ฿9,135 found 4 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
IAD
Washington
SFO
San Francisco
฿9,795 Return, found 5 days ago
฿9,795
Return
found 5 days ago
Select Delta flight, departing Sat, 16 Aug from Washington to San Francisco, returning Sat, 23 Aug, priced at ฿9,795 found 5 days ago
Delta
Sat, 16 Aug - Sat, 23 Aug
DCA
Washington
SFO
San Francisco
฿9,795 Return, found 5 days ago
฿9,795
Return
found 5 days ago
Select Delta flight, departing Sat, 16 Aug from Washington to San Francisco, returning Sat, 23 Aug, priced at ฿9,795 found 5 days ago
Delta
Wed, 20 Aug - Wed, 27 Aug
DCA
Washington
SFO
San Francisco
฿10,465 Return, found 4 days ago
฿10,465
Return
found 4 days ago
Select Delta flight, departing Wed, 20 Aug from Washington to San Francisco, returning Wed, 27 Aug, priced at ฿10,465 found 4 days ago
American Airlines
Sat, 16 Aug - Sat, 23 Aug
IAD
Washington
SFO
San Francisco
฿11,115 Return, found 5 days ago
฿11,115
Return
found 5 days ago
Select American Airlines flight, departing Sat, 16 Aug from Washington to San Francisco, returning Sat, 23 Aug, priced at ฿11,115 found 5 days ago
United
Sat, 16 Aug - Sat, 23 Aug
DCA
Washington
SFO
San Francisco
฿11,120 Return, found 5 days ago
฿11,120
Return
found 5 days ago
Select United flight, departing Sat, 16 Aug from Washington to San Francisco, returning Sat, 23 Aug, priced at ฿11,120 found 5 days ago

Find the cheapest month to fly from Washington (WAS) to San Jose (SJC)

September is typically the cheapest month to fly

From ฿3,317 - ฿9,415 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.