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Cheap flights from Cairns to San Francisco from $1,047

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SFO
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to San Francisco

Enter your travel dates to find the best prices.

Cheapest flights from Cairns to San Francisco
Explore the most affordable flight options available from Cairns to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 July 2026.

Thu 5/1106:00
CNS
-
SFO
2 stops22h 32m
Air Canada
Mon 9/1109:00
SFO
-
CNS
2 stops35h 55m
Air Canada
Deal found 17/7$1,774
Mon 12/1006:00
CNS
-
SFO
2 stops45h 55m
Multiple Airlines
Mon 2/1122:55
SFO
-
CNS
2 stops39h 35m
Multiple Airlines
Deal found 17/7$1,858
Mon 12/1018:15
CNS
-
SFO
1 stop32h 35m
Singapore Airlines
Mon 2/1109:40
SFO
-
CNS
1 stop37h 40m
Singapore Airlines
Deal found 17/7$1,893
Fri 21/815:35
CNS
-
SFO
2 stops21h 48m
Multiple Airlines
Tue 25/816:46
SFO
-
CNS
3 stops47h 34m
Multiple Airlines
Deal found 16/7$1,973
Fri 21/818:15
CNS
-
SFO
1 stop32h 35m
Singapore Airlines
Tue 25/811:45
SFO
-
CNS
1 stop60h 15m
Singapore Airlines
Deal found 16/7$2,616
Thu 5/1119:50
CNS
-
SFO
1 stop30h 20m
Virgin Australia
Mon 9/1123:05
SFO
-
CNS
1 stop23h 35m
Virgin Australia
Deal found 17/7$3,134

Find flight deals from Cairns to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 July 2026.

Round-trip from

$1,774

One-way from

$1,047
Air Canada
  • Air Canada
  • 5/11-9/11
  • 4 total stops
  • 58h 27m total
  • Cairns to San Francisco
Search Deals
29/11
  • 29/11
  • 2 total stops
  • 64h 10m total
  • Cairns to San Francisco
Search Deals

Cheapflights 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, Cheapflights users made 647,157 searches. Data last updated 19 July 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

Cheapest return flight

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 21/8

15:35-20:23

2 stops21h 48m

San Francisco

Tue 25/8

16:46-09:20

3 stops47h 34m

$1,973
Fastest return journey

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/10

15:45-21:39

2 stops22h 54m

San Francisco

Mon 2/11

10:32-10:40

3 stops30h 08m

$2,603

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Thu 5/11

19:50-08:10

1 stop30h 20m

San Francisco

Mon 9/11

23:05-16:40

1 stop23h 35m

$3,134

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sat 12/9

11:40-21:10

2 stops50h 30m

San Francisco

Sat 26/9

12:15-04:30

1 stop23h 15m

$8,778
Cheapest one-way

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sun 29/11

11:35-09:45

2 stops64h 10m

$1,047

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sat 15/8

06:00-20:40

3 stops31h 40m

$1,195

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sat 28/11

06:50-21:15

2 stops32h 25m

$1,387
Fastest single journey

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sat 28/11

06:00-06:50

1 stop18h 50m

$1,688

Flights are sorted by cheapest return flights first.

Deals found on 18/7

Sorted by cheapest first

Best time to book a flight from Cairns to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Cairns with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Cairns to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Cairns to San Francisco?

    Airlines like Air Canada and Singapore Airlines fly from Cairns to San Francisco in about 22h 32m. The time it takes to get you to your destination can typically vary by up to 10h 03m. The distance between Cairns and San Francisco is about 11296 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Cairns to San Francisco that include hotel bookings?

    Yes. In addition to deals on Cairns to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cairns to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cairns to San Francisco.

  • Can I find deals for business class flights from Cairns to San Francisco?

    Yes. Cheapflights offers flight deals from Cairns to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Sausalito
Davis
Milpitas
Vallejo

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Why should you use Cheapflights to find cheap flight tickets from Cairns to San Francisco?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to San Francisco from Cairns.

Can Cheapflights find flights from Cairns to San Francisco with no change fees?

Need flexible booking options for your flight to San Francisco from Cairns? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Cairns to San Francisco become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Cairns today and book when prices fit your budget.

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