Cheap flights from Green Bay to San Francisco (GRB - SFO) from $89

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
GRB — SFO
Oct 2 — Oct 91

The best prices from Green Bay Austin-Straubel to San Francisco are usually found in October or November, booked 38 days in advance, depart on a Wednesday or Friday and return on a Friday

How to find the cheapest flight from Green Bay (GRB) to San Francisco (SFO)

All the information you need to plan the best GRB to SFO flight in 2023: compare Green Bay to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

Popular in

July

Cheapest in

October

Round-trip from

$258

One-way from

$184
High demand for flights, 46% potential price rise
Best time to find cheap flights, 56% potential price drop
From Green Bay Austin-Straubel to San Francisco
One-way flight from Green Bay Austin-Straubel to San Francisco

GRB - SFO

Price

$258 - $436

SFO

Temperature

51.8 - 62.6 °F

SFO

Rainfall

0 - 4.4 inches

What is the cheapest day to fly round-trip from Green Bay to San Francisco?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 134%.

How far in advance should I book a flight from Green Bay to San Francisco?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 16% on flights from Green Bay to San Francisco compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $578. For sooner than that we have options available in the next 3 days from $662.

What is the cheapest month to fly from Green Bay to San Francisco?

Our data shows that October tends to be the cheapest month to fly to San Francisco from Green Bay. Users have commonly found prices around $604 for the month, but tickets can be as low as $200. Due to multiple factors, prepare for potentially higher prices in July.

When is the cheapest time to fly from Green Bay to San Francisco (GRB - SFO)?

When flying from Green Bay to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 42% versus a flight at noon.

Cheap Frontier flights from Green Bay to San Francisco

Peruse some of the lowest-priced Frontier flights we've found from Green Bay to San Francisco. Deals update often to give you more flight options matching your criteria

Cheap American Airlines flights from Green Bay to San Francisco

Some of the lowest-priced American Airlines flights we've found at this time heading from Green Bay to San Francisco. Deals are refreshing constantly so come back soon for more options.

Cheap Green Bay to San Francisco flights in September & October 2023

The best prices found for GRB to SFO flights for September, October
Scroll through some of the best deals on flights from Green Bay to San Francisco in 2023. Check back soon for alternative fares.

Green Bay to San Francisco 2023 flight deals

Cheap flights to San Francisco from Green Bay found for this year
Scroll through some of the best deals on flights from Green Bay to San Francisco in 2023. Check back soon for alternative fares.

One-way flights to San Francisco from Green Bay

The cheapest one-way flights from Green Bay to San Francisco
Some of the best available deals we've found on one-way flights from Green Bay to San Francisco. Those needing a return flight from Green Bay to San Francisco can use the search form above.

Find flights from Green Bay to San Francisco within your budget

Use the slider to find flights from Green Bay to San Francisco that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$198 - $655

Route

Depart

Return

Price

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 10/11

1 stop12h 35m

San Francisco

Tue 10/17

1 stop21h 50m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 10/11

2 stops24h 20m

San Francisco

Wed 10/18

1 stop12h 32m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Thu 11/16

1 stop15h 04m

San Francisco

Sat 11/18

1 stop6h 27m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 10/11

1 stop12h 35m

San Francisco

Tue 10/17

2 stops27h 44m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 2/7

1 stop6h 23m

San Francisco

Wed 2/21

1 stop5h 59m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 2/7

1 stop7h 56m

San Francisco

Wed 2/21

2 stops10h 52m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 2/7

2 stops10h 51m

San Francisco

Wed 2/21

2 stops10h 52m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 10/11

1 stop8h 49m

San Francisco

Mon 10/16

1 stop8h 36m

Green Bay Austin-StraubelSan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 10/11

1 stop8h 32m

San Francisco

Mon 10/16

2 stops12h 07m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing San Francisco

To help decide which airline to fly from Green Bay to San Francisco, see what other customers have to say about Frontier, American Airlines and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.0

Food

7.2

Reviews

1 / 10

A smooth and relaxing flight. Delta did everything right. Organized boarding, clean and comfortable plane, polite and caring service, and early arrival. Well done

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.0

Food

7.2

Reviews

1 / 10

A smooth and relaxing flight. Delta did everything right. Organized boarding, clean and comfortable plane, polite and caring service, and early arrival. Well done

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.0

Food

7.2

Reviews

1 / 10

A smooth and relaxing flight. Delta did everything right. Organized boarding, clean and comfortable plane, polite and caring service, and early arrival. Well done

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.0

Food

7.2

Reviews

1 / 10

A smooth and relaxing flight. Delta did everything right. Organized boarding, clean and comfortable plane, polite and caring service, and early arrival. Well done

Frontier
5.8
Fair
762 reviews
Delta
7.9
Good
3,023 reviews

Crew

8.5

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.0

Food

7.2

Reviews

1 / 10

A smooth and relaxing flight. Delta did everything right. Organized boarding, clean and comfortable plane, polite and caring service, and early arrival. Well done

Related info for your journey

Useful info, stats and facts about Green Bay to San Francisco flights.

Can I find flights from Green Bay to San Francisco for under $200 on Cheapflights?

Yes, there are multiple flights from Green Bay to San Francisco for under $200. The cheapest flight booked recently is on Frontier for just $198, but on average you can expect to pay $460.

What are the cheapest airlines flying from Green Bay to San Francisco round-trip?

Cheapflights users have booked flights from Green Bay to San Francisco round-trip from $198. Other airlines that can offer you cheap pricing are American Airlines, from $337, and Delta, from $627. Frontier is 67% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Green Bay to San Francisco one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $89. American Airlines flights start at $208 while deals on Delta start at $419 one-way.

What are the most popular airlines that fly from Green Bay to San Francisco?

What does GRB to SFO mean?

This is defined as Green Bay Austin-Straubel Airport (GRB) and San Francisco Airport (SFO). Codes like San Francisco Airport are often used to just call airports uniquely.

Top 4 airlines flying from Green Bay to San Francisco

The chart below displays the airlines Cheapflights users traveling from Green Bay to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$167Average$284FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapest$301Average$524FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$329Average$606FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$404Average$591FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Green Bay to San Francisco?

Cheapflights helps you search for flights from Green Bay to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Green Bay to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Green Bay by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Green Bay to San Francisco with no change fees?

Certainly. Search results for flights to San Francisco from Green Bay shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Green Bay to San Francisco become cheaper?

Not ready to book yet? You can track prices for flights from Green Bay to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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