Flights to San Jose from Frederick - ￥20,220

View ￥20,220 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Frederick to San Jose

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Cheap Flights from Frederick to San Jose (IAD-SJC)

Prices were available within the past 7 days and start at ￥20,220 for one-way flights and ￥40,330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Jul 23 - Mon, Jul 28
IAD
Washington
SJC
San Jose
￥40,330 Roundtrip, found 2 days ago
￥40,330
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Jul 23 from Washington to San Jose, returning Mon, Jul 28, priced at ￥40,330 found 2 days ago
American Airlines
Tue, Sep 9 - Sat, Sep 13
IAD
Washington
SFO
San Francisco
￥43,230 Roundtrip, found 2 days ago
￥43,230
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Washington to San Francisco, returning Sat, Sep 13, priced at ￥43,230 found 2 days ago
American Airlines
Wed, Jul 23 - Mon, Jul 28
IAD
Washington
SJC
San Jose
￥43,340 Roundtrip, found 2 days ago
￥43,340
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Jul 23 from Washington to San Jose, returning Mon, Jul 28, priced at ￥43,340 found 2 days ago
American Airlines
Tue, Sep 9 - Sat, Sep 13
IAD
Washington
SFO
San Francisco
￥43,990 Roundtrip, found 2 days ago
￥43,990
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 9 from Washington to San Francisco, returning Sat, Sep 13, priced at ￥43,990 found 2 days ago
Hawaiian Airlines
Tue, Jul 29 - Tue, Aug 12
IAD
Washington
SFO
San Francisco
￥45,980 Roundtrip, found 6 days ago
￥45,980
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Tue, Jul 29 from Washington to San Francisco, returning Tue, Aug 12, priced at ￥45,980 found 6 days ago
United
Tue, Sep 9 - Fri, Sep 12
IAD
Washington
SJC
San Jose
￥52,900 Roundtrip, found 2 days ago
￥52,900
Roundtrip
found 2 days ago
Select United flight, departing Tue, Sep 9 from Washington to San Jose, returning Fri, Sep 12, priced at ￥52,900 found 2 days ago

Find the cheapest month to fly from Baltimore (BWI) to San Jose (SJC)

September is typically the cheapest month to fly

From ￥14,285 - ￥53,622 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.