$364+ Cheap flights from Green Bay to San Francisco (GRB - SFO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SFO
Nov 17 — Nov 241
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to San Francisco
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Cheapest flights from Green Bay to San FranciscoExplore 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 October 18, 2026.
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 October 18, 2026.
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 11/77:00 am -
1 stop9h 20m
Tue 11/1010:40 pm -
1 stop9h 48m
Deal found 10/14![Delta logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/2610:37 am -
1 stop6h 58m
Tue 12/1512:10 am -
1 stop6h 49m
Deal found 10/17![United Airlines logo]()
$390
This Delta deal was found by Cheapflights users on 10/18. 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 12/36:00 am -
1 stop8h 26m
Sun 12/66:00 am -
1 stop9h 28m
Deal found 10/18![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 10/215:00 am -
1 stop7h 30m
Sat 10/246:10 am -
1 stop8h 44m
Deal found 10/14![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 10/15. 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 10/286:00 am -
1 stop8h 20m
Mon 11/210:45 pm -
1 stop9h 39m
Deal found 10/15![Delta logo]()
$477
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/53:28 pm -
1 stop7h 59m
Wed 12/911:40 pm -
1 stop7h 19m
Deal found 10/14![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 10/14. 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 10/286:00 am -
1 stop8h 20m
Sat 10/3111:45 am -
1 stop7h 16m
Deal found 10/14![Delta logo]()
$504
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 10/265:55 pm -
1 stop8h 58m
Mon 11/22:00 pm -
1 stop6h 38m
Deal found 10/16![United Airlines logo]()
$514
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/219:58 am -
1 stop8h 24m
Sat 10/246:47 am -
2 stops9h 30m
Deal found 10/14![American Airlines logo]()
$518
Best flights from Green Bay to San FranciscoDiscover carefully curated flight deals from Green Bay to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 18, 2026.
Discover carefully curated flight deals from Green Bay to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 18, 2026.
This Delta deal was found by Cheapflights users on 10/16. 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.
Sat 1/912:30 pm -
1 stop7h 11m
Wed 3/106:15 am -
1 stop7h 39m
Deal found 10/16![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 10/17. 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.
Sun 3/76:50 pm -
1 stop7h 54m
Wed 3/1711:45 pm -
1 stop7h 06m
Deal found 10/17![United Airlines logo]()
$390
This United Airlines deal was found by Cheapflights users on 10/16. 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 1/99:55 am -
1 stop9h 38m
Fri 3/1212:05 am -
1 stop6h 46m
Deal found 10/16![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/18. 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.
Sat 1/95:25 pm -
1 stop7h 14m
Sat 3/136:15 am -
1 stop7h 39m
Deal found 10/18![Delta logo]()
$410
This Delta deal was found by Cheapflights users on 10/17. 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.
Sun 2/285:25 pm -
1 stop7h 14m
Sat 3/66:05 am -
2 stops13h 27m
Deal found 10/17![Delta logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/14. 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 12/53:28 pm -
1 stop7h 59m
Wed 12/911:40 pm -
1 stop7h 19m
Deal found 10/14![United Airlines logo]()
$481
This Delta deal was found by Cheapflights users on 10/15. 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 10/286:00 am -
1 stop8h 20m
Mon 11/210:45 pm -
1 stop9h 39m
Deal found 10/15![Delta logo]()
$477
Last-minute flights from Green Bay to San FranciscoDiscover last-minute flight deals from Green Bay to San Francisco. Data last updated October 18, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to San Francisco. Data last updated October 18, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Wed 10/215:00 am -
1 stop7h 30m
Sat 10/246:10 am -
1 stop8h 44m
Deal found 10/14![United Airlines logo]()
$465
This American Airlines deal was found by Cheapflights users on 10/14. 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 10/219:58 am -
1 stop8h 24m
Sat 10/246:47 am -
2 stops9h 30m
Deal found 10/14![American Airlines logo]()
$518
This United Airlines deal was found by Cheapflights users on 10/16. 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.
Mon 10/265:55 pm -
1 stop8h 58m
Mon 11/22:00 pm -
1 stop6h 38m
Deal found 10/16![United Airlines logo]()
$514
This Delta deal was found by Cheapflights users on 10/15. 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 10/286:00 am -
1 stop8h 20m
Mon 11/210:45 pm -
1 stop9h 39m
Deal found 10/15![Delta logo]()
$477
This Delta deal was found by Cheapflights users on 10/14. 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 10/286:00 am -
1 stop8h 20m
Sat 10/3111:45 am -
1 stop7h 16m
Deal found 10/14![Delta logo]()
$504
This Delta deal was found by Cheapflights users on 10/14. 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.
Sat 11/77:00 am -
1 stop9h 20m
Tue 11/1010:40 pm -
1 stop9h 48m
Deal found 10/14![Delta logo]()
$379
This American Airlines deal was found by Cheapflights users on 10/14. 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 11/195:40 am -
1 stop7h 27m
Mon 11/231:54 pm -
1 stop8h 13m
Deal found 10/14![American Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/17. 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 11/2610:37 am -
1 stop6h 58m
Tue 12/1512:10 am -
1 stop6h 49m
Deal found 10/17![United Airlines logo]()
$390
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/265:40 am -
1 stop7h 28m
Wed 12/168:00 am -
2 stops9h 51m
Deal found 10/17![American Airlines logo]()
$551
One-way flights from Green Bay to San FranciscoSearch for one-way flight options from Green Bay to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 18, 2026.
Search for one-way flight options from Green Bay to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 18, 2026.
This American Airlines deal was found by Cheapflights users on 10/18. 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 3/192:00 pm -
1 stop7h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Fri 3/1912:23 pm -
3 stops12h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$936
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 October 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $379 (Delta) |
One-way from | $364 (American Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $492 |
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 7,457,451 searches. Data last updated October 18, 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
Cheapest round-trip
Quickest round-trip
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Fri 3/19
2:00 pm-7:57 pm
1 stop7h 57m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$364
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Sat 1/9
12:30 pm-5:41 pm
1 stop7h 11m
San Francisco
Wed 3/10
6:15 am-3:54 pm
1 stop7h 39m
$381
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Sun 3/7
6:50 pm-12:44 am
1 stop7h 54m
San Francisco
Wed 3/17
11:45 pm-8:51 am
1 stop7h 06m
$390
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Sat 1/9
9:55 am-5:33 pm
1 stop9h 38m
San Francisco
Fri 3/12
12:05 am-8:51 am
1 stop6h 46m
$399
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Sat 1/9
5:25 pm-10:39 pm
1 stop7h 14m
San Francisco
Sat 3/13
6:15 am-3:54 pm
1 stop7h 39m
$410
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Sun 2/28
5:25 pm-10:39 pm
1 stop7h 14m
San Francisco
Sat 3/6
6:05 am-9:32 pm
2 stops13h 27m
$463
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Wed 10/28
6:00 am-12:20 pm
1 stop8h 20m
San Francisco
Mon 11/2
10:45 pm-10:24 am
1 stop9h 39m
$477
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Sat 12/5
3:28 pm-9:27 pm
1 stop7h 59m
San Francisco
Wed 12/9
11:40 pm-8:59 am
1 stop7h 19m
$481
Green BaySan Francisco
GRB Green Bay Austin-Straubel - SFO San Francisco
GRBSFO
Green Bay Austin-Straubel
Fri 3/19
12:23 pm-10:45 pm
3 stops12h 22m
San Francisco
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$936
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
GRB-SFO
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, April is the cheapest month in which you can book a flight from Green Bay to San Francisco (average of $289). Flying from Green Bay to San Francisco in December is currently the most expensive (average of $892). 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.
How much does it cost to fly round-trip from Green Bay to San Francisco?
Airfare is below average for this route at the moment.
Green Bay to San Francisco flights typically cost between $441 and $608 in November.The cheapest round-trip price found within the last 5 days was $379 on Delta (Nov 7-Nov 10).
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 October 18, 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.
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Hayward
San Bruno
Emeryville
Burlingame
Roseville
Redwood City
Rancho Cordova
Cupertino
Newark
Fairfield
San Ramon
Manteca
San Carlos
Vallejo
Turlock
Davis
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Green Bay and San Francisco flights
Browse other Green Bay and San Francisco flight options. Last updated on October 18, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on October 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 18, 2026.
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 7,457,451 searches. Data last updated October 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$499 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$289 | Average$454 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$437 | FlexibilityNo cancel fee | On-time71% |