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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$3,021 for one-way flights and NT$6,057 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Wed, Aug 19 - Wed, Aug 26

ONT

Ontario

SFO

San Francisco

NT$6,057

Roundtrip

Found 1 day ago

Select United flight, departing Wed, Aug 19 from Ontario to San Francisco, returning Wed, Aug 26, priced at NT$6,057 Found 1 day ago

Thu, Sep 10 - Thu, Sep 17

ONT

Ontario

SFO

San Francisco

NT$6,609

Roundtrip

Found 1 day ago

Select United flight, departing Thu, Sep 10 from Ontario to San Francisco, returning Thu, Sep 17, priced at NT$6,609 Found 1 day ago

Thu, Sep 10 - Thu, Sep 17

ONT

Ontario

SFO

San Francisco

NT$7,711

Roundtrip

Found 1 day ago

Select United flight, departing Thu, Sep 10 from Ontario to San Francisco, returning Thu, Sep 17, priced at NT$7,711 Found 1 day ago

Wed, Aug 19 - Wed, Aug 26

ONT

Ontario

SFO

San Francisco

NT$8,677

Roundtrip

Found 1 day ago

Select United flight, departing Wed, Aug 19 from Ontario to San Francisco, returning Wed, Aug 26, priced at NT$8,677 Found 1 day ago

Wed, Aug 19 - Wed, Aug 26

ONT

Ontario

SFO

San Francisco

NT$9,650

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Wed, Aug 19 from Ontario to San Francisco, returning Wed, Aug 26, priced at NT$9,650 Found 1 day ago

Thu, Sep 10 - Thu, Sep 17

ONT

Ontario

SFO

San Francisco

NT$10,201

Roundtrip

Found 1 day ago

Select American Airlines flight, departing Thu, Sep 10 from Ontario to San Francisco, returning Thu, Sep 17, priced at NT$10,201 Found 1 day ago

Wed, Aug 19 - Wed, Aug 26

ONT

Ontario

SFO

San Francisco

NT$10,687

Roundtrip

Found 1 day ago

Select United flight, departing Wed, Aug 19 from Ontario to San Francisco, returning Wed, Aug 26, priced at NT$10,687 Found 1 day ago

Wed, Aug 19 - Wed, Aug 26

ONT

Ontario

SFO

San Francisco

NT$10,869

Roundtrip

Found 1 day ago

Select United flight, departing Wed, Aug 19 from Ontario to San Francisco, returning Wed, Aug 26, priced at NT$10,869 Found 1 day ago

Thu, Sep 10 - Mon, Sep 14

ONT

Ontario

SFO

San Francisco

NT$11,011

Roundtrip

Found 1 day ago

Select United flight, departing Thu, Sep 10 from Ontario to San Francisco, returning Mon, Sep 14, priced at NT$11,011 Found 1 day ago

Wed, Aug 19 - Wed, Aug 26

ONT

Ontario

SFO

San Francisco

NT$14,026

Roundtrip

Found 1 day ago

Select Delta flight, departing Wed, Aug 19 from Ontario to San Francisco, returning Wed, Aug 26, priced at NT$14,026 Found 1 day 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$6,057
Average flight time	1 hour 27 mins

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NT$3,021 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