289 € Cheap Flights from Appleton to San Francisco International

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Flight deals from Appleton to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Appleton Airport to San Francisco International Airport? If you want to travel next month, return fares start from 289 €. Find the lowest prices on one-way and return tickets right here.

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

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

Appleton to San Francisco: Flight information

The things to know before you go.
Cheapest flight found289 €
Cheapest month to flyAugust

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

The best price we found for a return flight from Appleton to San Francisco International is 289 €. 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 Appleton to San Francisco International. But we found flights with one or more stops from 289 €.
As of July 2026, there are no flights flying from Appleton to San Francisco International.
The cheapest month to fly from Appleton to San Francisco International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Appleton Airport to San Francisco International Airport on Saturday, 22 August 2026.
No airlines currently offer direct flights between Appleton 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, Delta offers the cheapest flight tickets to San Francisco International.

Flying from Appleton Airport (ATW) to San Francisco International Airport (SFO): what you need to know

  • San Francisco is two hours behind Appleton and follows the UTC-8 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to board your ATW to SFO flight.

  • During popular months such as June, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during a peak period in general.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Appleton Airport to San Francisco International Airport, uncheck 'Direct flights only.' Then, pick a flight that has a stop long enough to visit your chosen city. Popular stopovers between ATW and SFO include:

    • Denver International Airport

    • Minneapolis St Paul Airport

    • Harry Reid International Airport

Handy information about Appleton Airport (ATW)

  • The address for ATW is West 6390, Challenger Drive, Suite 201.

  • When it comes to the on-time performance of Appleton Airport, 70% of flights arrive within the expected timeframe.

  • Central Appleton to Appleton Airport is around 11 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're ride-sharing, catching a taxi or driving.

  • Taking public transport? You can expect a journey time of around 45 minutes.

  • Have an early flight from Appleton Airport to San Francisco International Airport? Avoid the last-minute rush to the airport (and get some extra shut-eye) by choosing one of these hotels near ATW:

Arriving at San Francisco International Airport (SFO)

When to fly to San Francisco International Airport (SFO)

  • July is the busiest month for flights from Appleton Airport to San Francisco International Airport. For smaller crowds, head to San Francisco in March.

  • Before locking in your flight from Appleton Airport to San Francisco International Airport, think about the type of weather you enjoy. September is the warmest month in San Francisco, with the temperature ranging from 12ºC (54ºF) to 24ºC (75ºF).

  • If you'd rather travel in cooler conditions, look for a cheap ticket from ATW to SFO in January. Temperatures average between 5ºC (41ºF) and 16ºC (61ºF) then.

Explore more of the United States

  • San Francisco has loads to offer, but there are so many other corners of the United States you should also see. Around 64 kilometres south-east of San Francisco, a trip to San Jose will keep you on the go. Check out popular attractions like Winchester Mystery House, The Tech Interactive and Santa Clara Valley.

  • If you're looking to explore another side of the United States, consider Fresno, roughly 257 kilometres south-east of San Francisco. Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo are key highlights.

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