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Find deals on international flights to San Francisco from $35

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to San Francisco departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb. 6/22
sáb. 6/29

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In the last 7 days travelers have searched 43,800,826 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$35
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 14% increase in price.
Flight from Ontario to San Francisco

FAQs for booking Worldwide to San Francisco flights

  • How does KAYAK find such low prices on flights from Worldwide to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Worldwide to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Worldwide to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Worldwide is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Worldwide to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Worldwide with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Worldwide to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Worldwide up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Worldwide to San Francisco?

Nonstop departures

Worldwide to San Francisco

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights

Nonstop returns

San Francisco to Worldwide

Monday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Tuesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Wednesday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Friday

AIR PREMIA, ANA, Aer Lingus, +79 more

AIR PREMIA, ANA, +80 more

Saturday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Sunday

AIR PREMIA, ANA, Aer Lingus, +81 more

AIR PREMIA, ANA, +82 more

See more direct flights
See more direct flights

Book cheap flights from Worldwide to San Francisco

Recent round-trip flight deals

6/4mar.
nonstopFrontier
1h 30mLAX-SFO
6/4mar.
nonstopFrontier
1h 29mSFO-LAX
$43
8/21mié.
nonstopFrontier
1h 23mLAX-SFO
8/28mié.
nonstopFrontier
1h 29mSFO-LAX
$48
6/2dom.
nonstop
1h 29mLAX-SFO
6/4mar.
nonstop
1h 29mSFO-LAX
$75
6/2dom.
nonstopAlaska Airlines
1h 29mLAX-SFO
6/5mié.
nonstopAlaska Airlines
1h 36mSFO-LAX
$90
6/2dom.
nonstopAlaska Airlines
1h 29mLAX-SFO
6/5mié.
nonstopAlaska Airlines
1h 36mSFO-LAX
$91
6/11mar.
nonstop
1h 20mLAX-SFO
6/16dom.
nonstop
1h 36mSFO-LAX
$98
6/11mar.
nonstopDelta
1h 23mLAX-SFO
6/15sáb.
nonstopDelta
1h 31mSFO-LAX
$130
6/15sáb.
1 stopAmerican Airlines
5h 48mONT-SFO
6/15sáb.
1 stopAmerican Airlines
5h 55mSFO-ONT
$143
6/5mié.
nonstopAmerican Airlines
1h 24mLAX-SFO
6/8sáb.
nonstopAmerican Airlines
1h 32mSFO-LAX
$144
6/12mié.
nonstopDelta
2h 16mSEA-SFO
6/18mar.
nonstopDelta
2h 15mSFO-SEA
$147

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Recent one-way flight deals

7/27sáb.
nonstopFrontier
1h 26mONT-SFO
$35
7/27sáb.
nonstopFrontier
1h 26mONT-SFO
$36
5/29mié.
nonstopAlaska Airlines
1h 29mLAX-SFO
$41
5/29mié.
nonstopAlaska Airlines
1h 29mLAX-SFO
$43
6/25mar.
nonstopDelta
1h 27mLAX-SFO
$45
6/1sáb.
nonstopDelta
1h 26mLAX-SFO
$46
6/11mar.
1 stop
11h 01mLAX-SFO
$67
6/1sáb.
1 stopAmerican Airlines
6h 15mONT-SFO
$74
5/30jue.
1 stopAmerican Airlines
5h 24mONT-SFO
$79
5/29mié.
1 stop
25h 38mLAX-SFO
$80

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Last minute flights from Worldwide to San Francisco

Last minute flight, train and bus deals

5/28mar.
nonstopFrontier
1h 30mLAX-SFO
6/4mar.
nonstopFrontier
1h 29mSFO-LAX
$80
5/26dom.
nonstopFrontier
1h 28mONT-SFO
6/1sáb.
nonstopFrontier
1h 24mSFO-ONT
$94
5/28mar.
nonstop
1h 30mLAX-SFO
5/30jue.
nonstop
1h 40mSFO-LAX
$105
5/26dom.
nonstop
1h 29mLAX-SFO
5/28mar.
nonstop
1h 29mSFO-LAX
$118
5/26dom.
nonstopDelta
1h 25mLAX-SFO
5/29mié.
nonstopDelta
1h 35mSFO-LAX
$134
5/26dom.
nonstopAlaska Airlines
1h 29mLAX-SFO
5/29mié.
nonstopAlaska Airlines
1h 32mSFO-LAX
$139
5/25sáb.
nonstopUnited Airlines
1h 35mLAX-SFO
5/26dom.
nonstopUnited Airlines
1h 45mSFO-LAX
$147
5/25sáb.
nonstopDelta
1h 26mLAX-SFO
5/30jue.
nonstopDelta
1h 35mSFO-LAX
$154
5/26dom.
nonstopAlaska Airlines
1h 29mLAX-SFO
5/31vie.
nonstopAlaska Airlines
1h 36mSFO-LAX
$162
5/27lun.
nonstopUnited Airlines
1h 30mLAX-SFO
5/28mar.
nonstopUnited Airlines
1h 43mSFO-LAX
$165

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Flights to San Francisco