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Flights from Ontario Intl. Airport (ONT) to San Francisco Intl. Airport (SFO)
Flights to San Francisco
California
United States of America
Flights
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Popular airlines from Ontario Intl. Airport (ONT) to San Francisco Intl. Airport (SFO)

Frontier Airlines
Alaska Airlines
United
American Airlines
Southwest Airlines
Delta
JetBlue Airways

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Cheap Flights from Ontario to San Francisco (ONT-SFO)

Prices were available within the past 7 days and start at NT$3,002 for one-way flights and NT$6,015 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Mon, Aug 10 - Mon, Aug 17

ONT

Ontario

SFO

San Francisco

NT$6,015

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Aug 10 from Ontario to San Francisco, returning Mon, Aug 17, priced at NT$6,015 Found 4 days ago

Mon, Aug 10 - Mon, Aug 17

ONT

Ontario

SFO

San Francisco

NT$7,043

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Aug 10 from Ontario to San Francisco, returning Mon, Aug 17, priced at NT$7,043 Found 4 days ago

Thu, Oct 15 - Sat, Oct 17

ONT

Ontario

SFO

San Francisco

NT$9,103

Roundtrip

Found 4 days ago

Select United flight, departing Thu, Oct 15 from Ontario to San Francisco, returning Sat, Oct 17, priced at NT$9,103 Found 4 days ago

Mon, Aug 10 - Mon, Aug 17

ONT

Ontario

SFO

San Francisco

NT$9,420

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Aug 10 from Ontario to San Francisco, returning Mon, Aug 17, priced at NT$9,420 Found 4 days ago

Thu, Oct 15 - Sat, Oct 17

ONT

Ontario

SFO

San Francisco

NT$9,875

Roundtrip

Found 4 days ago

Select United flight, departing Thu, Oct 15 from Ontario to San Francisco, returning Sat, Oct 17, priced at NT$9,875 Found 4 days ago

Thu, Oct 15 - Sat, Oct 17

ONT

Ontario

SFO

San Francisco

NT$10,132

Roundtrip

Found 4 days ago

Select United flight, departing Thu, Oct 15 from Ontario to San Francisco, returning Sat, Oct 17, priced at NT$10,132 Found 4 days ago

Mon, Aug 10 - Mon, Aug 17

ONT

Ontario

SFO

San Francisco

NT$10,193

Roundtrip

Found 4 days ago

Select American Airlines flight, departing Mon, Aug 10 from Ontario to San Francisco, returning Mon, Aug 17, priced at NT$10,193 Found 4 days ago

Thu, Oct 15 - Sat, Oct 17

ONT

Ontario

SFO

San Francisco

NT$10,308

Roundtrip

Found 4 days ago

Select United flight, departing Thu, Oct 15 from Ontario to San Francisco, returning Sat, Oct 17, priced at NT$10,308 Found 4 days ago

Thu, Oct 15 - Sat, Oct 17

ONT

Ontario

SFO

San Francisco

NT$10,390

Roundtrip

Found 4 days ago

Select United flight, departing Thu, Oct 15 from Ontario to San Francisco, returning Sat, Oct 17, priced at NT$10,390 Found 4 days ago

Thu, Oct 15 - Sat, Oct 17

ONT

Ontario

SFO

San Francisco

NT$13,757

Roundtrip

Found 4 days ago

Select Delta flight, departing Thu, Oct 15 from Ontario to San Francisco, returning Sat, Oct 17, priced at NT$13,757 Found 4 days ago

Travel information

Origin airport	Ontario Intl. Airport
Destination airport	San Francisco Intl. Airport
Distance	585 km away
Airlines serving	Frontier Airlines, Alaska Airlines, United, American Airlines, Southwest Airlines, Delta, JetBlue Airways
Popular airline	Frontier Airlines
Roundtrip price	NT$6,015
Average flight time	1 hour 27 mins

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NT$3,002 Cheap Flights from Ontario Intl. Airport (ONT) to San Francisco (SFO)

Popular airlines from Ontario Intl. Airport (ONT) to San Francisco Intl. Airport (SFO)

Be in the know

Book smarter

Earn twice

Cheap Flights from Ontario to San Francisco (ONT-SFO)

Travel information

Explore a world of travel with Expedia