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Cheap flights to San Francisco to book in 2021

Compare prices, learn the best time to book and get deals on flights to San Francisco, California (SFO)

Today’s available deals on flights to San Francisco

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Deal

Up to 60% off Canada tours

Available on select travel dates. Includes wine tours, country tours, sightseeing cruises and more. T&Cs apply.
Deal

Up to 51% off Canada last-minute getaways

Available on stays in the next 14 days. Destinations include Toronto, Niagara Falls, Ottawa, Vancouver, Montreal, Whistler and more. T&Cs apply.
Deal

Up to 60% off worldwide hotels

Book an Express Deal on a hotel and save up to 60% compared to regular prices. Destinations include USA, Canada, Europe, South Pacific and more. T&Cs apply.
Deal

Up to 61% off worldwide getaways

Available on select travel dates to Maldives, New Zealand, Australia, South Africa, Indonesia, Fiji, South Pacific and more. T&Cs apply.
Deal

Up to 60% off Canada getaways

Available on select stay dates until 2021. Destinations include Toronto, Niagara Falls, Ottawa, Blue Mountains, Hamilton and more. T&Cs apply.
Deal

Up to 70% off Canada car hire

Available on select dates. Destinations include Calgary, Ottawa, Toronto, Vancouver and more. T&Cs apply.
Deal

Up to 70% off Toronto experiences

Sign up to Groupon's newsletter and receive deals of up to 70% off restaurants, spas, things to do and more. T&Cs apply.
Deal

Up to 40% off Canada ski holidays

Expires 30 Sep 2021
Available for travel from 2021-2022. Destinations include Whistler, Banff and more. T&Cs apply.
Deal

40% off select handbags, wallets and travel accessories.

Enjoy up to 40% off on select handbags, wallets, and travel accessories at Best Buy. Valid while stocks last. T&Cs, exclusions apply.
Deal

Up to 40% off Cuba and Spain hotels

Expires 31 Oct 2021
Available on stays from 1 November 2021 - 31 March 2022. T&Cs apply.
Code

Extra $15 off sitewide with code

Expires 31 Dec 2021
Available on getaways on select travel dates until March 2022. Destinations include Niagara, Quebec and more. T&Cs apply.
Deal

Earn up to $100 when you refer a friend

Refer a friend to Wish and earn up to $100 Wish cash. T&Cs apply.
Code

Up to 25% off America hotels

Expires 23 Dec 2021
Available on stays until December 2021. Destinations include USA, Canada and Latin America. T&Cs apply.
Deal

Up to 25% off Spain hotels

Expires 31 Oct 2021
Plus kids stay free on stays from 1 June - 31 October 2021. T&Cs apply.
Deal

Up to 15% off dining

Available on select purchases including egg rolls, cakes and more.
Deal

Up to 10% off worldwide experiences

Available on select activities including tours, attraction passes, skywalks and more.
Deal

Up to 35% off Toronto stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 50% off Victoria stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 60% off worldwide activities

Subscribe your email address and receive travel discounts up to 60% off. Destinations include Canada, USA, Australia, Singapore, Hong Kong, UK and more.
Deal

Up to $700 off River Heritage Club members

Available on select sail dates in 2022 in Amsterdam, Budapest, Vienna, Paris, Cambodia and more. T&Cs apply.
Deal

Up to 50% off Quebec stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 45% off Edmonton stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 30% off Whistler stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 45% off Winnipeg stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 50% off Montreal stays

Available on select stay dates in 2021. T&Cs apply
Deal

Up to 6% off Toronto hotels

Available on select stay dates until December 2021.
Deal

Up to 13% off Vancouver hotels

Available on select stay dates until December 2021.
Deal

Get 10% off car and van rentals

Sign up your email to Europcar's newsletter to get discounts on rentals. Destinations include Canada, USA and more. T&Cs apply.
Deal

Up to 50% off Calgary hotels

Available on select stay dates in 2021. Free breakfast and free cancellation on select properties.
Deal

Up to 54% off last minute getaways

Available on select travel dates to Toronto, Vancouver, Montreal, Vaughan, Markham, Las Vegas and more.
Deal

Up to 50% off selected styles

Valid on backpacks, duffles, beanies, luggage, accessories, apparel and more. T&Cs apply.
Deal

Get 5% off 7+ days tours

Book 2 or more trips 7 days or longer at the same time and get 5% off. Destinations include Canada, USA, London and more.
Deal

Up to 51% off Seattle passes

Expires 31 Dec 2021
Available on select travel dates. Attractions include Space Needle, Seattle Aquarium, Woodland Park Zoo and more. T&Cs apply.
Deal

Up to 29% off Japan cooking class

Available on select dates until 2021 on classes such as bento making, soba buckwheat noodle making, nigiri sushi making and more.
Deal

Up to 10% off Colombia cooking classes

Available on select dates until October 2021. T&Cs apply.
Deal

Up to 16% off select classes in Rome

Available on select classes including pizza making, pasta making, wine tours and more.
Deal

Singapore cooking classes from $94

Available on classes until October 2021. T&Cs apply.
Deal

5% off group tours

Book for 4+ people and get 5% off tours. Destinations include Canada, USA, Paris, London and more.
Deal

Up to 12% off Spain escapes

Expires 31 Oct 2021
Available on stays from 29 April - 31 October 2021.
Deal

Up to 60% off Canada hotels

Available on select travel dates in Calgary, Toronto, Vancouver, Niagara Falls, Montreal and more. T&Cs apply.

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