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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$3,006 for one-way flights and NT$7,401 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$7,401

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$7,401 Found 4 days ago

Thu, Aug 6 - Mon, Aug 10

ONT

Ontario

SFO

San Francisco

NT$7,409

Roundtrip

Found 3 days ago

Select United flight, departing Thu, Aug 6 from Ontario to San Francisco, returning Mon, Aug 10, priced at NT$7,409 Found 3 days ago

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$8,422

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$8,422 Found 4 days ago

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$9,773

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$9,773 Found 4 days ago

Thu, Aug 6 - Mon, Aug 10

ONT

Ontario

SFO

San Francisco

NT$10,100

Roundtrip

Found 3 days ago

Select American Airlines flight, departing Thu, Aug 6 from Ontario to San Francisco, returning Mon, Aug 10, priced at NT$10,100 Found 3 days ago

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$11,056

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$11,056 Found 4 days ago

Thu, Aug 6 - Mon, Aug 10

ONT

Ontario

SFO

San Francisco

NT$11,067

Roundtrip

Found 3 days ago

Select United flight, departing Thu, Aug 6 from Ontario to San Francisco, returning Mon, Aug 10, priced at NT$11,067 Found 3 days ago

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$11,306

Roundtrip

Found 4 days ago

Select Delta flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$11,306 Found 4 days ago

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$11,486

Roundtrip

Found 4 days ago

Select Delta flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$11,486 Found 4 days ago

Mon, Sep 28 - Thu, Oct 1

ONT

Ontario

SFO

San Francisco

NT$12,076

Roundtrip

Found 4 days ago

Select United flight, departing Mon, Sep 28 from Ontario to San Francisco, returning Thu, Oct 1, priced at NT$12,076 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$7,401
Average flight time	1 hour 27 mins

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NT$3,006 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