Cheap Flights from Green Bay to San Francisco International

Compare Green Bay 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 Green Bay to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Green Bay to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Green Bay to San Francisco International

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

Green Bay to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundR 5,370
Cheapest month to flyMarch

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

The best price we found for a return flight from Green Bay to San Francisco International is R 5,680. 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 Green Bay to San Francisco International. But we found flights with one or more stops from R 5,680.
As of February 2026, there are no flights flying from Green Bay to San Francisco International.
The cheapest month to fly from Green Bay to San Francisco International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Green Bay Airport to San Francisco International Airport on Wednesday, 11 March 2026.
No airlines currently offer direct flights between Green Bay 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, United offers the cheapest flight tickets to San Francisco International.

Travelling from Austin Straubel International Airport (GRB) to San Francisco International Airport (SFO): what you need to know

  • The timezone in San Francisco is UTC-7, which is two hours behind Green Bay.

  • To ensure you catch your GRB to SFO flight, allow plenty of time for things like check-in and baggage drop. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • You can expect bigger queues during popular months such as September. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Consider adding a stopover when booking your ticket from Austin Straubel International Airport to San Francisco International Airport. Just deselect 'Direct flights only' to break up your journey, or perhaps explore a new destination along the way. Here are some options between GRB and SFO:

    • O'Hare International Airport

    • Minneapolis-St. Paul International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Austin Straubel International Airport (GRB) to San Francisco International Airport (SFO)

  • The cheapest price we've found for a one-way Austin Straubel International Airport to San Francisco International Airport flight is R 5,370. A return ticket right now is R 5,680. Depending on the availability and when you book, these fares can change.

  • Don't leave everything to the last minute. You're more likely to find cheap tickets from GRB to SFO if you book in advance. Airlines often offer some amazing early bird deals.

  • Finding cheap flights from Austin Straubel International Airport to San Francisco International Airport is easy if you're flexible with your trip dates. Use the 'Whole month' tool to see the lowest fares across every month and score a great deal.

  • Save time looking for cheap flights from GRB to SFO by setting up a Price Alert. We'll send you an email or notification on the app when a new low fare is offered.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Austin Straubel International Airport to San Francisco International Airport.

Handy information about Austin Straubel International Airport (GRB)

  • You'll find GRB at 2077 Airport Drive.

  • When it comes to Austin Straubel International Airport's on-time performance, data shows 74.0% of flights stick to their scheduled arrival time.

  • To get to Austin Straubel International Airport from central Green Bay, it takes about 15 minutes by car. This depends on traffic though. It's approximately 14 kilometres from the airport to the city centre.

  • Get your holiday off to a stress-free start by staying near GRB. Whether you've booked an early flight from Austin Straubel International Airport to San Francisco International Airport or just don't want to be rushed, these stays are the answer:

Arriving at San Francisco International Airport (SFO)

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

  • San Francisco International Airport to the centre of San Francisco has a drive time of about 20 minutes. It's approximately 21 kilometres away.

  • Getting there on public transport typically takes 45 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to pick your trip dates for your flight from Austin Straubel International Airport to San Francisco International Airport. August is the most popular month to head to San Francisco. If you prefer a more low-key vibe, go in February.

  • When reserving your flight from Austin Straubel International Airport to San Francisco International Airport, think about the kind of weather you enjoy. September is the warmest month in San Francisco, with temperatures ranging from 12ºC (54ºF) to 22ºC (72ºF).

  • Look for cheap tickets from GRB to SFO in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 6ºC (43ºF) and 16ºC (61ºF) on average.

Explore more of United States

  • San Francisco has its own special appeal, but there are so many other parts of United States just waiting to be explored. Around 64 kilometres south-east of San Francisco, a visit to San Jose will keep you on the move. Start with popular sights like Winchester Mystery House, Rosicrucian Egyptian Museum and San Jose Museum of Art.

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

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