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.

$1,053 Cheap Flights from Cairns to San Francisco in 2026

Find the cheapest flights from Cairns to San Francisco

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:00 - 15:21

CNS

SFO

26h 21m

2 stops

17:35 - 14:00

SFO

CNS

26h 25m

2 stops

$1,715Air Canada

Mon, 12 Oct - Mon, 2 Nov

06:00 - 15:21

CNS

SFO

26h 21m

2 stops

17:35 - 14:00

SFO

CNS

26h 25m

2 stops

$1,717Air Canada

Mon, 12 Oct - Mon, 2 Nov

18:15 - 09:50

CNS

SFO

32h 35m

1 stop

09:40 - 17:20

SFO

CNS

37h 40m

1 stop

$1,807Singapore Airlines

Mon, 12 Oct - Mon, 2 Nov

18:15 - 09:50

CNS

SFO

32h 35m

1 stop

09:40 - 17:20

SFO

CNS

37h 40m

1 stop

$1,809Singapore Airlines

Mon, 12 Oct - Mon, 2 Nov

06:45 - 20:40

CNS

SFO

30h 55m

2 stops

17:15 - 04:30

SFO

CNS

42h 15m

1 stop

$2,027Multiple Airlines

Fri, 21 Aug - Tue, 25 Aug

19:10 - 10:20

CNS

SFO

32h 10m

2 stops

19:30 - 16:55

SFO

CNS

28h 25m

2 stops

$2,163Multiple Airlines

Fri, 21 Aug - Tue, 25 Aug

15:35 - 07:42

CNS

SFO

33h 07m

2 stops

16:46 - 09:20

SFO

CNS

47h 34m

3 stops

$2,381Multiple Airlines

Fri, 21 Aug - Tue, 25 Aug

15:45 - 21:17

CNS

SFO

22h 32m

2 stops

10:32 - 11:05

SFO

CNS

30h 33m

3 stops

$2,434Multiple Airlines

Mon, 12 Oct - Mon, 2 Nov

15:45 - 21:17

CNS

SFO

22h 32m

2 stops

10:32 - 11:05

SFO

CNS

30h 33m

3 stops

$2,440Multiple Airlines

Mon, 12 Oct - Mon, 2 Nov

18:10 - 16:45

CNS

SFO

39h 35m

1 stop

10:11 - 11:05

SFO

CNS

30h 54m

2 stops

$2,462Multiple Airlines

Mon, 12 Oct - Mon, 2 Nov

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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

12 Oct

CNS06:00Cairns

26h 21m

2 stops

SFO15:21San Francisco

2 Nov

SFO17:35San Francisco

26h 25m

2 stops

CNS14:00Cairns

$1,715

Air Canada

12 Oct

CNS06:00Cairns

26h 21m

2 stops

SFO15:21San Francisco

2 Nov

SFO17:35San Francisco

26h 25m

2 stops

CNS14:00Cairns

$1,717

Singapore Airlines flights from Cairns to San Francisco

Our best Singapore Airlines deals on Cairns to San Francisco flight tickets

Singapore Airlines

12 Oct

CNS18:15Cairns

32h 35m

1 stop

SFO09:50San Francisco

2 Nov

SFO09:40San Francisco

37h 40m

1 stop

CNS17:20Cairns

$1,807

Singapore Airlines

12 Oct

CNS18:15Cairns

32h 35m

1 stop

SFO09:50San Francisco

2 Nov

SFO09:40San Francisco

37h 40m

1 stop

CNS17:20Cairns

$1,809

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

06:00-15:21

2 stops26h 21m

San Francisco

Mon 2/11

17:35-14:00

2 stops26h 25m

$1,715

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

06:00-15:21

2 stops26h 21m

San Francisco

Mon 2/11

17:35-14:00

2 stops26h 25m

$1,717

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

18:15-09:50

1 stop32h 35m

San Francisco

Mon 2/11

09:40-17:20

1 stop37h 40m

$1,807

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

18:15-09:50

1 stop32h 35m

San Francisco

Mon 2/11

09:40-17:20

1 stop37h 40m

$1,809

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 21/8

06:45-20:40

2 stops30h 55m

San Francisco

Tue 25/8

17:15-04:30

1 stop42h 15m

$2,027

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 21/8

19:10-10:20

2 stops32h 10m

San Francisco

Tue 25/8

19:30-16:55

2 stops28h 25m

$2,163

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 21/8

15:35-07:42

2 stops33h 07m

San Francisco

Tue 25/8

16:46-09:20

3 stops47h 34m

$2,381

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

15:45-21:17

2 stops22h 32m

San Francisco

Mon 2/11

10:32-11:05

3 stops30h 33m

$2,434

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

15:45-21:17

2 stops22h 32m

San Francisco

Mon 2/11

10:32-11:05

3 stops30h 33m

$2,440

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

18:10-16:45

1 stop39h 35m

San Francisco

Mon 2/11

10:11-11:05

2 stops30h 54m

$2,462

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	30h 55m
Direct flights	None

The fastest flight from Cairns to San Francisco takes 30h 55m

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 30h 55m.
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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Redwood City

Sausalito

Roseville

Carmel-by-the-Sea

Emeryville

Pebble Beach

San Mateo

Burlingame

San Lorenzo

Pacific Grove

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.