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$239+ Cheap flights from Green Bay to San Francisco (GRB - SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SFO
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Find cheap flights from Green Bay to San Francisco with Cheapflights

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Cheap flight deals from Green Bay to San Francisco

Cheapest flights from Green Bay to San Francisco
Explore the most affordable flight options available from Green Bay to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:40 am
GRB
-
SFO
1 stop7h 22m
American Airlines
Sun 5/35:30 am
SFO
-
GRB
1 stop9h 24m
American Airlines
Deal found 3/9$309
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:42 am
GRB
-
SFO
1 stop10h 16m
American Airlines
Wed 4/2911:28 pm
SFO
-
GRB
1 stop7h 44m
American Airlines
Deal found 3/8$310
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:24 pm
GRB
-
SFO
1 stop8h 35m
American Airlines
Tue 4/2111:52 am
SFO
-
GRB
1 stop9h 40m
American Airlines
Deal found 3/11$329
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/189:42 am
GRB
-
SFO
2 stops11h 33m
American Airlines
Fri 4/2411:52 am
SFO
-
GRB
1 stop9h 39m
American Airlines
Deal found 3/12$334
This American Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:00 am
GRB
-
SFO
2 stops10h 48m
American Airlines
Sun 9/611:10 pm
SFO
-
GRB
1 stop8h 07m
American Airlines
Deal found 3/8$344
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:25 pm
GRB
-
SFO
1 stop7h 17m
United Airlines
Sun 7/125:05 am
SFO
-
GRB
1 stop6h 55m
United Airlines
Deal found 3/11$351
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/211:12 am
GRB
-
SFO
1 stop9h 55m
Delta
Sun 4/125:50 am
SFO
-
GRB
1 stop8h 41m
Delta
Deal found 3/12$355
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:22 pm
GRB
-
SFO
2 stops9h 15m
Delta
Sun 5/310:55 pm
SFO
-
GRB
1 stop9h 34m
Delta
Deal found 3/9$370
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/185:00 am
GRB
-
SFO
1 stop7h 38m
United Airlines
Sat 4/2512:45 am
SFO
-
GRB
1 stop7h 15m
United Airlines
Deal found 3/12$387
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/24:19 pm
GRB
-
SFO
1 stop6h 40m
Delta
Tue 4/144:17 pm
SFO
-
GRB
2 stops16h 12m
Delta
Deal found 3/12$388
This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/15:17 pm
GRB
-
SFO
1 stop7h 19m
Delta
Tue 4/146:20 am
SFO
-
GRB
1 stop7h 22m
Delta
Deal found 3/12$394

Find flight deals from Green Bay to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(American Airlines)

One-way from

$239
(United Airlines)

Popular in

January

Cheapest in

April

Average price

$418
Provider with most accurate pricing for Green Bay Austin-Straubel-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-San Francisco flights.
Search Deals
From Green Bay Austin-Straubel to San Francisco
Search Deals
One-way flight from Green Bay Austin-Straubel to San Francisco
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Green Bay to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 9/2

5:31 pm-12:20 am

1 stop8h 49m

San Francisco

Sun 9/6

5:05 am-1:55 pm

1 stop6h 50m

$309
Quickest round-trip

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Thu 9/3

1:15 pm-6:44 pm

1 stop7h 29m

San Francisco

Sun 9/6

5:05 am-1:55 pm

1 stop6h 50m

$309

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 4/22

9:42 am-5:58 pm

1 stop10h 16m

San Francisco

Wed 4/29

11:28 pm-9:12 am

1 stop7h 44m

$310

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Wed 7/1

5:26 pm-10:57 pm

1 stop7h 31m

San Francisco

Tue 7/7

12:50 am-11:59 am

1 stop9h 09m

$329

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Fri 5/1

4:22 pm-11:37 pm

2 stops9h 15m

San Francisco

Sun 5/3

10:55 pm-10:29 am

1 stop9h 34m

$370

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Tue 4/14

2:48 pm-10:45 pm

1 stop9h 57m

San Francisco

Fri 4/17

12:45 am-11:59 am

1 stop9h 14m

$399

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Tue 4/14

3:47 pm-9:20 pm

1 stop7h 33m

San Francisco

Wed 4/22

11:52 pm-10:00 am

1 stop8h 08m

$419
Cheapest one-way

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Sat 5/23

5:00 am-11:44 am

1 stop8h 44m

$239

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Mon 6/15

2:35 pm-9:18 pm

1 stop8h 43m

$260
Quickest one-way

Green BaySan Francisco

GRB - SFO

GRBSFO

Green Bay Austin-Straubel

Mon 6/15

6:49 pm-11:47 pm

1 stop6h 58m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Green Bay to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to San Francisco in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to San Francisco

What is the cheapest month to book a flight from Green Bay to San Francisco?

Currently, March is the cheapest month in which you can book a flight from Green Bay to San Francisco (average of $215). Flying from Green Bay to San Francisco in December is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated March 13, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Green Bay to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,285 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,285 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
9,418 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.1
Good
11,446 reviews
Delta
7.9
Good
8,285 reviews

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Green Bay to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Green Bay to San Francisco?

    There are many flights that can get you from Green Bay to San Francisco in 8h 49m. Fly via United Airlines or American Airlines to get the fastest option. Airlines will cover a distance of 1830 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $288. Other airlines that can offer you cheap pricing are Delta, from $288, and United Airlines, from $288. American Airlines is 33% 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 Delta, which is currently one of the cheapest options available, starting at $149. United Airlines flights start at $198 while deals on American Airlines start at $218 one-way.

  • Can I find deals for flights from Green Bay to San Francisco that include hotel bookings?

    Yes. In addition to deals on Green Bay to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to San Francisco.

  • Can I find deals for business class flights from Green Bay to San Francisco?

    Yes. Cheapflights offers flight deals from Green Bay to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to San Francisco?

    Currently, March is the cheapest month in which you can book a flight from Green Bay to San Francisco (average of $215). Flying from Green Bay to San Francisco in December is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Livermore
Roseville
Watsonville
San Bruno
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Daly City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Green Bay to San Francisco

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Top 3 airlines flying from Green Bay to San Francisco

Discover the top 3 airlines that operate flights from Green Bay to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$423FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$456FlexibilityNo cancel feeOn-time69%
DeltaCheapest$288Average$377FlexibilityNo cancel feeOn-timeN/A

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