
Popular airlines from Philadelphia to Sunnyvale
- American Airlines
American Airlines
- JetBlue Airways
JetBlue Airways
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia to Sunnyvale (ILG-SJC)
Prices were available within the past 7 days and start at $92 for one-way flights and $199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Wed, Aug 27
PHL
Philadelphia
SJC
San Jose
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago

Sat, Aug 30 - Sun, Aug 31
PHL
Philadelphia
SJC
San Jose
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago

Thu, Sep 4 - Wed, Sep 10
PHL
Philadelphia
OAK
Oakland
$226 Roundtrip, just found
$226
Roundtrip
just found

Sat, Aug 30 - Wed, Sep 3
PHL
Philadelphia
SJC
San Jose
$234 Roundtrip, found 2 days ago
$234
Roundtrip
found 2 days ago

Wed, Sep 3 - Sat, Sep 6
PHL
Philadelphia
SFO
San Francisco
$247 Roundtrip, just found
$247
Roundtrip
just found

Sat, Aug 30 - Wed, Sep 3
PHL
Philadelphia
SJC
San Jose
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Find the cheapest month to fly from Philadelphia (PHL) to San Francisco (SFO)
May is typically the cheapest month to fly
From $140 - $420 per traveler.
Graph displaying average flight prices per month
Alternative airports near Sunnyvale
Prices were available within the past 7 days. Prices and availability are subject to change.
Select flight to Norman Y. Mineta San Jose Intl. SJC. Closest option available. Average driving time to city center is 13 minutes. Flights from $308Average driving time to city center 13 min
SJC
Norman Y. Mineta San Jose Intl.
Closest
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