Cheap flights from Cairns to San Francisco from $688

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cairns to San Francisco departing on 9/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap return flights

Enter your travel dates to find the best prices.
Air Canada Logo
06:00 - 15:35
CNS
-
SFO
26h 35m
2 stops
Air Canada Logo
16:25 - 14:00
SFO
-
CNS
28h 35m
2 stops
$2,077Air Canada
Fri, 13 Mar - Tue, 17 Mar
Air Canada Logo
06:00 - 15:35
CNS
-
SFO
26h 35m
2 stops
Air Canada Logo
16:25 - 14:00
SFO
-
CNS
28h 35m
2 stops
$2,094Air Canada
Fri, 13 Mar - Tue, 17 Mar
Air Canada Logo
06:00 - 15:35
CNS
-
SFO
26h 35m
2 stops
Air Canada Logo
16:25 - 14:00
SFO
-
CNS
28h 35m
2 stops
$2,107Air Canada
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
12:35 - 16:55
CNS
-
SFO
21h 20m
1 stop
Qantas Airways Logo
21:30 - 11:50
SFO
-
CNS
21h 20m
1 stop
$2,481Qantas Airways
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
12:35 - 16:55
CNS
-
SFO
21h 20m
1 stop
Qantas Airways Logo
21:30 - 11:50
SFO
-
CNS
21h 20m
1 stop
$2,501Qantas Airways
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
11:35 - 16:55
CNS
-
SFO
22h 20m
2 stops
Qantas Airways Logo
21:30 - 11:50
SFO
-
CNS
21h 20m
1 stop
$2,512Qantas Airways
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
12:35 - 16:55
CNS
-
SFO
21h 20m
1 stop
Qantas Airways Logo
21:30 - 11:50
SFO
-
CNS
21h 20m
1 stop
$2,515Qantas Airways
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
11:35 - 16:55
CNS
-
SFO
22h 20m
2 stops
Qantas Airways Logo
21:30 - 11:50
SFO
-
CNS
21h 20m
1 stop
$2,532Qantas Airways
Fri, 13 Mar - Tue, 17 Mar
Qantas Airways Logo
11:35 - 16:55
CNS
-
SFO
22h 20m
2 stops
Qantas Airways Logo
21:30 - 11:50
SFO
-
CNS
21h 20m
1 stop
$2,548Qantas Airways
Fri, 13 Mar - Tue, 17 Mar

Air Canada flights from Cairns to San Francisco

Our best Air Canada deals on Cairns to San Francisco flight tickets
Air Canada
13 Mar
CNS06:00Cairns
26h 35m
2 stops
SFO15:35San Francisco
17 Mar
SFO16:25San Francisco
28h 35m
2 stops
CNS14:00Cairns
$2,077
Air Canada
13 Mar
CNS06:00Cairns
26h 35m
2 stops
SFO15:35San Francisco
17 Mar
SFO16:25San Francisco
28h 35m
2 stops
CNS14:00Cairns
$2,094
Air Canada
13 Mar
CNS06:00Cairns
26h 35m
2 stops
SFO15:35San Francisco
17 Mar
SFO16:25San Francisco
28h 35m
2 stops
CNS14:00Cairns
$2,107

Qantas Airways flights from Cairns to San Francisco

Our best Qantas Airways deals on Cairns to San Francisco flight tickets
Qantas Airways
13 Mar
CNS12:35Cairns
21h 20m
1 stop
SFO16:55San Francisco
17 Mar
SFO21:30San Francisco
21h 20m
1 stop
CNS11:50Cairns
$2,481
Qantas Airways
13 Mar
CNS12:35Cairns
21h 20m
1 stop
SFO16:55San Francisco
17 Mar
SFO21:30San Francisco
21h 20m
1 stop
CNS11:50Cairns
$2,501
Qantas Airways
13 Mar
CNS11:35Cairns
22h 20m
2 stops
SFO16:55San Francisco
17 Mar
SFO21:30San Francisco
21h 20m
1 stop
CNS11:50Cairns
$2,512

momondo Fare Finder

 
Customise your flight search to find flights from Cairns to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 30 January 2026.
Use the filters below to find and compare flights from Cairns to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

06:00-15:35

2 stops26h 35m

San Francisco

Tue 17/3

16:25-14:00

2 stops28h 35m

$2,077

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

06:00-15:35

2 stops26h 35m

San Francisco

Tue 17/3

16:25-14:00

2 stops28h 35m

$2,094

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

06:00-15:35

2 stops26h 35m

San Francisco

Tue 17/3

16:25-14:00

2 stops28h 35m

$2,107

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

12:35-16:55

1 stop21h 20m

San Francisco

Tue 17/3

21:30-11:50

1 stop21h 20m

$2,481

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

12:35-16:55

1 stop21h 20m

San Francisco

Tue 17/3

21:30-11:50

1 stop21h 20m

$2,501

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

11:35-16:55

2 stops22h 20m

San Francisco

Tue 17/3

21:30-11:50

1 stop21h 20m

$2,512

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

12:35-16:55

1 stop21h 20m

San Francisco

Tue 17/3

21:30-11:50

1 stop21h 20m

$2,515

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

11:35-16:55

2 stops22h 20m

San Francisco

Tue 17/3

21:30-11:50

1 stop21h 20m

$2,532

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 13/3

11:35-16:55

2 stops22h 20m

San Francisco

Tue 17/3

21:30-11:50

1 stop21h 20m

$2,548

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sat 9/5

06:00-13:50

2 stops48h 50m

$688

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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

21h 20m

Direct flights

None
The fastest flight from Cairns to San Francisco takes 21h 20m
There are no direct flights from Cairns to San Francisco. There are no popular flight routes from Cairns to San Francisco.
  • How far is Cairns to San Francisco by plane?

    Cairns and San Francisco are 11297.5 km apart from one another. A reasonable flight in good conditions will take 21h 20m.

  • 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.

  • 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.

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Redwood City
Watsonville
Sausalito
Carmel-by-the-Sea
Emeryville
Pacifica
San Mateo
Salinas
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.

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1 adult
Sun 1/3
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