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Cheap flights from Cairns to San Francisco from $1,805

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — SFO
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 7 November 2025.

Sat 20/1212:35CNS - SFO
1 stop18h 10mFiji Airways
Sat 27/1221:35SFO - CNS
1 stop20h 00mFiji Airways
Deal found 4/11$2,379
Fri 5/1210:55CNS - SFO
2 stops26h 20mMultiple Airlines
Fri 12/1207:15SFO - CNS
2 stops33h 00mMultiple Airlines
Deal found 6/11$2,551
Fri 5/1212:35CNS - SFO
1 stop21h 20mQantas Airways
Fri 12/1219:00SFO - CNS
2 stops27h 50mQantas Airways
Deal found 6/11$2,633
Tue 18/1119:50CNS - SFO
1 stop30h 35mVirgin Australia
Wed 19/1123:05SFO - CNS
1 stop30h 50mVirgin Australia
Deal found 5/11$2,673
Tue 18/1106:00CNS - SFO
1 stop18h 50mUnited Airlines
Wed 19/1109:05SFO - CNS
2 stops44h 50mUnited Airlines
Deal found 5/11$2,685
Sun 21/1206:00CNS - SFO
2 stops22h 46mAmerican Airlines
Mon 5/111:20SFO - CNS
2 stops29h 40mAmerican Airlines
Deal found 5/11$2,782

Cheap 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 7 November 2025.

Round-trip from

$2,281

One-way from

$1,805

Popular in

December

Cheapest in

June

Average price

$1,797
United Airlines
  • United Airlines
  • 12/1-17/1
  • 3 total stops
  • 68h 56m total
  • Cairns to San Francisco
Search Deals
1/1
  • 1/1
  • 2 total stops
  • 29h 35m total
  • Cairns to San Francisco
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($404 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($108 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 7 November 2025.
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 12/1

06:00-06:50

1 stop18h 50m

San Francisco

Sat 17/1

22:59-19:05

2 stops50h 06m

$2,281

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Sat 20/12

12:35-12:45

1 stop18h 10m

San Francisco

Sat 27/12

21:35-11:35

1 stop20h 00m

$2,379

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Tue 13/1

06:40-15:55

1 stop27h 15m

San Francisco

Fri 16/1

22:05-18:45

2 stops26h 40m

$2,502

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Tue 13/1

06:40-15:55

1 stop27h 15m

San Francisco

Sat 17/1

07:31-17:30

2 stops39h 59m

$2,551

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 5/12

10:55-19:15

2 stops26h 20m

San Francisco

Fri 12/12

07:15-10:15

2 stops33h 00m

$2,551

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Mon 12/1

06:00-14:56

2 stops26h 56m

San Francisco

Fri 16/1

18:50-14:55

2 stops50h 05m

$2,616

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 5/12

12:35-15:55

1 stop21h 20m

San Francisco

Fri 12/12

19:00-16:50

2 stops27h 50m

$2,633

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Tue 18/11

19:50-08:25

1 stop30h 35m

San Francisco

Wed 19/11

23:05-23:55

1 stop30h 50m

$2,673

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Thu 1/1

07:45-19:20

2 stops29h 35m

$1,805

CairnsSan Francisco

CNS - SFO

CNSSFO

Cairns

Fri 2/1

23:55-05:58

2 stops48h 03m

$2,330

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 16 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Cairns to San Francisco

What is the cheapest time of day to fly from CNS to SFO?

Find hourly flight availability from Cairns to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 November 2025.

Unlike at midday, when flights are generally more expensive, you can save up to 15% on flights from Cairns to San Francisco by exploring options for tickets in the evening.

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 United Airlines and Fiji Airways fly from Cairns to San Francisco in about 18h 10m. The time it takes to get you to your destination can typically vary by up to 40m. 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
Sausalito
Santa Cruz
Los Gatos
Mountain View
Davis
Milpitas

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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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