Cheap Flights from Cairns to San Francisco International

Compare Cairns to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Cairns to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Cairns Airport to San Francisco International Airport? If you want to travel next month, return fares start from R 15,004. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cairns to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Cairns to San Francisco International flights are currently cheapest in November.

Cairns to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundR 8,377
Cheapest month to flyNovember

Finding cheap flights from Cairns to San Francisco International: Frequently asked questions

The best price we found for a return flight from Cairns to San Francisco International is R 15,004. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Cairns to San Francisco International. But we found flights with one or more stops from R 15,004.
As of August 2026, there are no flights flying from Cairns to San Francisco International.
The cheapest month to fly from Cairns to San Francisco International is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cairns Airport to San Francisco International Airport on Thursday, 10 September 2026.
No airlines currently offer direct flights between Cairns Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Qantas offers the cheapest flight tickets to San Francisco International.

Travelling from Cairns Airport (CNS) to San Francisco International Airport (SFO): what you need to know

  • The timezone in San Francisco is UTC-8, which is 18 hours behind Cairns.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Be at the airport on time to board your CNS to SFO flight.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • If you'd like to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Cairns Airport to San Francisco International Airport. These are the top stopovers between CNS and SFO:

    • Sydney Airport

    • Brisbane Airport

    • Auckland International Airport

How to find the cheapest flights from Cairns Airport (CNS) to San Francisco International Airport (SFO)

  • R 8,377 is the best price for a one-way Cairns Airport to San Francisco International Airport flight. A return flight starts from R 15,004. These fares can change depending on demand.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from CNS to SFO if you book ahead. Airlines often offer some fantastic early bird discounts.

  • The 'Whole month' search tool shows you the cheapest flights from Cairns Airport to San Francisco International Airport across the entire month. It's a good way to find a bargain if your plans aren't set in stone.

  • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know the moment there's a new deal on cheap flights from CNS to SFO.

  • Tailor your trip with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Cairns Airport to San Francisco International Airport.

Handy information about Cairns Airport (CNS)

  • 74% of flights leaving from Cairns Airport reach their destination on time.

  • To get to Cairns Airport from central Cairns, it'll take about 15 minutes if you're travelling by car. This depends on traffic, however. It's approximately 6 kilometres from the airport to the city centre.

  • Planning to take public transport? Expect a journey time of around 25 minutes.

  • Get your holiday off to a stress-free start by staying near CNS. Whether you're boarding an early flight from Cairns Airport to San Francisco International Airport or just don't like being rushed, these stays are the answer:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 25 minutes to reach the centre by car.

  • If you're travelling by public transport, expect a journey of roughly 35 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to choose your travel dates for your flight from Cairns Airport to San Francisco International Airport. July is the most popular month to visit San Francisco. If you'd like a more low-key vibe, go in March.

  • Book your flight from Cairns Airport to San Francisco International Airport for September if you'd like to go to San Francisco during its warmest month. Expect temperatures of between 12ºC (54ºF) and 24ºC (75ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 16ºC (61ºF). Look for cheap tickets from CNS to SFO sometime then if you like cooler conditions.

Explore more of the United States

  • You've seen San Francisco, now it's time to discover other parts of the United States. Journey around 64 kilometres south-east to San Jose to check off its popular sights. From Winchester Mystery House to The Tech Interactive and Santa Clara Valley, you'll have a packed itinerary ahead.

  • Around 257 kilometres south-east of San Francisco, Fresno is another favourite stop in the United States. Get a taste of what this destination has to offer at Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.