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$1,025+ Cheap flights from Cairns (CNS) to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/8. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SFO
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Cheap flight deals from Cairns to San Francisco

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 February 10, 2026.

This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
CNS
-
SFO
2 stops23h 02m
Air Canada
Mon 6/227:35 pm
SFO
-
CNS
2 stops22h 35m
Air Canada
Deal found 2/9$1,025
This Air Canada deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
CNS
-
SFO
2 stops23h 20m
Air Canada
Tue 3/178:31 am
SFO
-
CNS
2 stops37h 24m
Air Canada
Deal found 2/6$1,038
This TravelUp deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:40 pm
CNS
-
SFO
1 stop27h 25m
Multiple Airlines
Mon 6/2211:20 pm
SFO
-
CNS
1 stop28h 30m
Multiple Airlines
Deal found 2/9$1,075
This Expedia deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/89:00 pm
CNS
-
SFO
2 stops26h 25m
Virgin Australia
Mon 6/2211:20 pm
SFO
-
CNS
1 stop28h 00m
Virgin Australia
Deal found 2/9$1,101
This United Airlines deal was found by Cheapflights users on 2/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/136:00 am
CNS
-
SFO
1 stop17h 50m
United Airlines
Tue 3/1710:35 pm
SFO
-
CNS
2 stops47h 20m
United Airlines
Deal found 2/6$1,149
This BYOjet deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BYOjet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:00 am
CNS
-
SFO
2 stops23h 55m
Air New Zealand
Mon 6/221:55 pm
SFO
-
CNS
3 stops39h 50m
Air New Zealand
Deal found 2/9$1,234
This Singapore Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:15 pm
CNS
-
SFO
1 stop32h 35m
Singapore Airlines
Mon 6/2211:45 am
SFO
-
CNS
1 stop36h 15m
Singapore Airlines
Deal found 2/10$1,285

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 February 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,025
(Expedia)
Provider with most accurate pricing for Cairns-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cairns-San Francisco flights.
Search Deals
From Cairns to San Francisco
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated February 10, 2026.
Use the filters below to find and compare flights from Cairns to San Francisco that are best for you.

Fly from

Cairns

Fly to

San Francisco

Route

Depart

Return

Price

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 6/8

6:00 am-12:02 pm

2 stops23h 02m

San Francisco

Mon 6/22

7:35 pm-11:10 am

2 stops22h 35m

$1,025

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 3/13

6:00 am-12:20 pm

2 stops23h 20m

San Francisco

Tue 3/17

8:31 am-2:55 pm

2 stops37h 24m

$1,038

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 6/8

9:40 pm-8:05 am

1 stop27h 25m

San Francisco

Mon 6/22

11:20 pm-8:50 pm

1 stop28h 30m

$1,075

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 6/8

9:00 pm-6:25 am

2 stops26h 25m

San Francisco

Mon 6/22

11:20 pm-8:20 pm

1 stop28h 00m

$1,101

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 3/13

6:00 am-6:50 am

1 stop17h 50m

San Francisco

Tue 3/17

10:35 pm-2:55 pm

2 stops47h 20m

$1,149

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 6/8

6:00 am-12:55 pm

2 stops23h 55m

San Francisco

Mon 6/22

1:55 pm-10:45 pm

3 stops39h 50m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

  • Most accurate provider: When it comes to deals on Cairns-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Cairns-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Cairns-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Cairns-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Cairns-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 round-trip 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?

    For as low as $1,025, Air Canada can have you in San Francisco from Cairns in 23h 02m. The distance between Cairns and San Francisco is about 7019 mi.

  • 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 vacation 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
South San Francisco
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
Redwood City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

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