Cheap flights from Baltimore to Sunnyvale from CA $111

View CA $111 flight on Wed, Aug. 13, 2025Opens in a new window

Popular airlines from Baltimore to Sunnyvale

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Cheap flights from Baltimore (WAS) to Sunnyvale (SJC)

Prices were available within the past 7 days and start at CA $111 for one-way flights and CA $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug. 13 - Tue, Aug. 26
BWI
Baltimore
SJC
San Jose
CA $238 Roundtrip, found 3 days ago
CA $238
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Aug. 13 from Baltimore to San Jose, returning Tue, Aug. 26, priced at CA $238 found 3 days ago
Spirit Airlines
Wed, Aug. 13 - Tue, Aug. 26
BWI
Baltimore
SJC
San Jose
CA $255 Roundtrip, found 3 days ago
CA $255
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Wed, Aug. 13 from Baltimore to San Jose, returning Tue, Aug. 26, priced at CA $255 found 3 days ago
Alaska Airlines
Wed, Sep. 3 - Wed, Sep. 24
DCA
Washington
SFO
San Francisco
CA $351 Roundtrip, found 1 day ago
CA $351
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep. 3 from Washington to San Francisco, returning Wed, Sep. 24, priced at CA $351 found 1 day ago
JetBlue Airways
Wed, Sep. 3 - Wed, Sep. 24
DCA
Washington
SFO
San Francisco
CA $352 Roundtrip, found 1 day ago
CA $352
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Wed, Sep. 3 from Washington to San Francisco, returning Wed, Sep. 24, priced at CA $352 found 1 day ago
Delta
Thu, Sep. 18 - Fri, Sep. 19
BWI
Baltimore
SJC
San Jose
CA $371 Roundtrip, found 3 days ago
CA $371
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Sep. 18 from Baltimore to San Jose, returning Fri, Sep. 19, priced at CA $371 found 3 days ago
American Airlines
Wed, Sep. 3 - Wed, Sep. 24
DCA
Washington
SFO
San Francisco
CA $378 Roundtrip, found 1 day ago
CA $378
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep. 3 from Washington to San Francisco, returning Wed, Sep. 24, priced at CA $378 found 1 day ago

Find the cheapest month to fly from Baltimore (BWI) to San Francisco (SFO)

April is typically the cheapest month to fly

From CA $192 - CA $678 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.