$176 Flights from Appleton (ATW) to San Francisco International (SFO)

Compare Appleton to San Francisco International flight deals

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

Book the best San Francisco International fare with no extra fees

Flight deals from Appleton to San Francisco International

Looking for a cheap last-minute deal or the best round-trip flight from Appleton to San Francisco International? Find the lowest prices on one-way and round-trip 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 January.

Appleton to San Francisco International: Alternative routes

Compare routes from Appleton to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Appleton to San Francisco: Flight information

The things to know before you go.
Cheapest flight found$176
Cheapest month to flyJanuary

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

The best price we found for a round-trip flight from Appleton to San Francisco International is $306. 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 $306.
There are no flights flying from Appleton to San Francisco International, as of December 2025.
The cheapest month to fly from Appleton to San Francisco International is usually January.
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 Thursday, January 8, 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, Allegiant Air offers the cheapest flight tickets to San Francisco International.

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

  • San Francisco is two hours behind Appleton and follows the UTC-7 timezone.

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

  • Flying during a peak month like July? Major public holidays and other high seasons can mean longer lines and delays at security. Play things extra safe and get there up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Appleton International Airport to San Francisco International Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Popular stopovers between ATW and SFO include:

    • Denver International Airport

    • Minneapolis-St. Paul International Airport

    • Harry Reid Airport (formerly McCarran Airport)

How to find the cheapest flights from Appleton International Airport (ATW) to San Francisco International Airport (SFO)

  • $176 is the best price for a one-way Appleton International Airport to San Francisco International Airport flight. A return flight starts at $306. These prices may change based on demand and availability.

  • To get your hands on cheap tickets from ATW to SFO, book early. Airlines typically offer their best fares when flights are first made available.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' search tool. It'll find the cheapest price across the month when looking for a flight from Appleton International Airport to San Francisco International Airport.

  • Landing cheap flights from ATW to SFO couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll notify you when fares go down.

  • Discover the ideal flight for you by using the filters. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Appleton International Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Appleton International Airport (ATW)

  • You'll find ATW at West 6390, Challenger Drive, Suite 201.

  • 69.93% of flights that take off from Appleton International Airport land at their destination on time.

  • To reach Appleton International Airport from central Appleton, it'll take around 15 minutes if you're traveling by car. This depends on traffic though. It's approximately 6 miles from the airport to the city center.

  • Get your travels off to a relaxed start by staying near ATW. Whether you're catching an early flight from Appleton International Airport to San Francisco International Airport or want to avoid feeling rushed, these hotels are ideal:

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 13 miles away. It takes around 20 minutes to drive to the center.

  • Traveling to the center on public transport will take you roughly 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to plan your trip dates for your flight from Appleton International Airport to San Francisco International Airport. August is the busiest month to head to San Francisco. If you're after a more low-key vibe, go in February.

  • When reserving your flight from Appleton International Airport to San Francisco International Airport, think about the kind of weather you enjoy. September is the warmest month in San Francisco, with the temperature ranging from 54ºF to 72ºF.

  • If you want to travel in cooler conditions, look for a cheap ticket from ATW to SFO in January. Temperatures average between 43ºF and 61ºF then.

Explore more of United States

  • San Francisco has plenty to offer, but there are so many other corners of United States you should also see. Around 40 miles south-east of San Francisco, a visit to San Jose will keep you busy. Start with attractions like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

  • Around 160 miles south-east of San Francisco, Fresno is another favorite stop in United States. Experience this destination's highlights firsthand at Forestiere Underground Gardens, Fresno Chaffee Zoo and Shinzen Japanese Garden.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.