How do I get Price Alerts for flights from Cairns to San Francisco?

Price Alerts will notify you by email when the price for flights to San Francisco from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Cairns to San Francisco with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Cairns Airport to San Francisco Airport?

Prices for flights from Cairns Airport to San Francisco Airport were last updated today.

How old do you have to be to fly from Cairns Airport to San Francisco Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to San Francisco Airport.

What documentation or ID do you need to fly to San Francisco Airport?

The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$821 Cheap Flights from Cairns to San Francisco in 2026

1 adult

Find the cheapest flights from Cairns to San Francisco

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

11:40 - 14:45

CNS

SFO

20h 05m

1 stop

22:35 - 18:25

SFO

CNS

50h 50m

2 stops

$1,723Multiple Airlines

Thu, 21 May - Wed, 27 May

06:45 - 20:28

CNS

SFO

30h 43m

2 stops

08:30 - 18:25

SFO

CNS

40h 55m

2 stops

$1,903Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

06:00 - 13:55

CNS

SFO

24h 55m

2 stops

23:25 - 16:45

SFO

CNS

24h 20m

2 stops

$1,931Multiple Airlines

Wed, 14 Oct - Sun, 18 Oct

18:15 - 15:49

CNS

SFO

38h 34m

2 stops

11:45 - 17:00

SFO

CNS

60h 15m

1 stop

$1,942Multiple Airlines

Wed, 14 Oct - Sun, 18 Oct

06:45 - 20:28

CNS

SFO

30h 43m

2 stops

08:30 - 17:00

SFO

CNS

39h 30m

3 stops

$1,977Multiple Airlines

Fri, 12 Jun - Fri, 19 Jun

18:15 - 09:50

CNS

SFO

32h 35m

1 stop

11:45 - 17:00

SFO

CNS

60h 15m

1 stop

$2,006Singapore Airlines

Wed, 14 Oct - Sun, 18 Oct

17:40 - 21:47

CNS

SFO

45h 07m

3 stops

21:05 - 16:55

SFO

CNS

26h 50m

2 stops

$2,116Air New Zealand

Wed, 14 Oct - Sun, 18 Oct

17:40 - 17:42

CNS

SFO

41h 02m

3 stops

10:25 - 19:30

SFO

CNS

40h 05m

3 stops

$2,141Air New Zealand

Wed, 14 Oct - Sun, 18 Oct

06:45 - 20:25

CNS

SFO

30h 40m

2 stops

19:42 - 09:20

SFO

CNS

44h 38m

2 stops

$2,320Multiple Airlines

Tue, 9 Jun - Tue, 16 Jun

10:15 - 19:36

CNS

SFO

26h 21m

2 stops

11:29 - 13:40

SFO

CNS

33h 11m

3 stops

$2,331Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

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Air Canada flights from Cairns to San Francisco

Our best Air Canada deals on Cairns to San Francisco flight tickets

Air Canada

14 Oct

CNS06:00Cairns

29h 41m

2 stops

SFO18:41San Francisco

18 Oct

SFO13:20San Francisco

32h 35m

2 stops

CNS14:55Cairns

$2,644

Air Canada

14 Oct

CNS06:00Cairns

29h 41m

2 stops

SFO18:41San Francisco

18 Oct

SFO13:20San Francisco

32h 35m

2 stops

CNS14:55Cairns

$2,648

Air Canada

14 Oct

CNS06:00Cairns

32h 20m

2 stops

SFO21:20San Francisco

18 Oct

SFO12:15San Francisco

33h 40m

2 stops

CNS14:55Cairns

$2,650

Virgin Australia flights from Cairns to San Francisco

Our best Virgin Australia deals on Cairns to San Francisco flight tickets

Virgin Australia

14 Oct

CNS06:00Cairns

17h 35m

1 stop

SFO06:35San Francisco

18 Oct

SFO23:25San Francisco

18h 45m

1 stop

CNS11:10Cairns

$3,037

Virgin Australia

14 Oct

CNS06:00Cairns

17h 35m

1 stop

SFO06:35San Francisco

18 Oct

SFO23:25San Francisco

24h 20m

1 stop

CNS16:45Cairns

$3,043

Virgin Australia

14 Oct

CNS06:00Cairns

17h 35m

1 stop

SFO06:35San Francisco

18 Oct

SFO23:25San Francisco

21h 40m

1 stop

CNS14:05Cairns

$3,055

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Thu 21/5

11:40-14:45

1 stop20h 05m

San Francisco

Wed 27/5

22:35-18:25

2 stops50h 50m

$1,723

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 12/6

06:45-20:28

2 stops30h 43m

San Francisco

Fri 19/6

08:30-18:25

2 stops40h 55m

$1,903

Fastest return journey

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Wed 14/10

06:00-13:55

2 stops24h 55m

San Francisco

Sun 18/10

23:25-16:45

2 stops24h 20m

$1,931

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Wed 14/10

18:15-15:49

2 stops38h 34m

San Francisco

Sun 18/10

11:45-17:00

1 stop60h 15m

$1,942

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 12/6

06:45-20:28

2 stops30h 43m

San Francisco

Fri 19/6

08:30-17:00

3 stops39h 30m

$1,977

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Wed 14/10

18:15-09:50

1 stop32h 35m

San Francisco

Sun 18/10

11:45-17:00

1 stop60h 15m

$2,006

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Wed 14/10

17:40-21:47

3 stops45h 07m

San Francisco

Sun 18/10

21:05-16:55

2 stops26h 50m

$2,116

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Wed 14/10

17:40-17:42

3 stops41h 02m

San Francisco

Sun 18/10

10:25-19:30

3 stops40h 05m

$2,141

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Tue 9/6

06:45-20:25

2 stops30h 40m

San Francisco

Tue 16/6

19:42-09:20

2 stops44h 38m

$2,320

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Tue 2/6

10:15-19:36

2 stops26h 21m

San Francisco

Tue 9/6

11:29-13:40

3 stops33h 11m

$2,331

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

When to book flights from Cairns to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Cairns to San Francisco according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Cairns to San Francisco (CNS to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Cairns to San Francisco

Fastest flight time	20h 05m
Direct flights	None

The fastest flight from Cairns to San Francisco takes 20h 05m

There are no direct flights from Cairns to San Francisco. There are no popular flight routes from Cairns to San Francisco.

Search flight deals

Frequently asked questions about flying from Cairns to San Francisco

How far is Cairns to San Francisco by plane?
Cairns and San Francisco are 11298.2 km apart from one another. A reasonable flight in good conditions will take 20h 05m.
When did momondo last update prices for flights from Cairns Airport to San Francisco Airport?
Prices for flights from Cairns Airport to San Francisco Airport were last updated today.
How old do you have to be to fly from Cairns Airport to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Cairns Airport to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents required for your trip to San Francisco Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at San Francisco Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Cairns to San Francisco

How do I get Price Alerts for flights from Cairns to San Francisco?
Price Alerts will notify you by email when the price for flights to San Francisco from Cairns decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Cairns to San Francisco with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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San Mateo

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Pebble Beach

Burlingame

Pacific Grove

San Lorenzo

Why use momondo?

Why should I use momondo to find a flight deal from Cairns to San Francisco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Cairns to San Francisco . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Cairns to San Francisco with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Cairns to San Francisco flights to just show those with flexible booking policies.

How can momondo help me find flights from Cairns to San Francisco?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Francisco from Cairns.

I’m not ready to book a flight from Cairns to San Francisco right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Cairns to San Francisco now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Francisco and let you know when they change.