$345+ Cheap flights from Green Bay to San Antonio (GRB - SAT)
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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SAT
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to San Antonio 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
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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 Antonio
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Best
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Cheapest flights from Green Bay to San AntonioExplore the most affordable flight options available from Green Bay to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Green Bay to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Delta deal was found by Cheapflights users on 10/25. 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 11/226:00 am -
1 stop5h 55m
Wed 11/252:33 pm -
1 stop7h 31m
Deal found 10/25![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 10/30. 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 12/312:36 pm -
1 stop5h 02m
Sun 12/65:25 am -
1 stop5h 07m
Deal found 10/30![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 11/2210:04 am -
1 stop8h 13m
Wed 11/252:03 pm -
2 stops10h 04m
Deal found 10/25![American Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/36:15 am -
2 stops9h 33m
Sun 12/65:10 pm -
1 stop5h 49m
Deal found 10/30![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/115:50 am -
1 stop7h 42m
Sun 11/157:10 am -
1 stop6h 49m
Deal found 10/25![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/115:55 pm -
1 stop5h 43m
Sun 11/156:34 am -
1 stop8h 05m
Deal found 10/27![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/29. 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 11/115:30 am -
1 stop7h 09m
Sun 11/156:40 am -
1 stop5h 02m
Deal found 10/29![Delta logo]()
$420
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/105:50 am -
2 stops9h 47m
Sat 11/146:40 pm -
1 stop5h 26m
Deal found 10/26![American Airlines logo]()
$425
Best flights from Green Bay to San AntonioDiscover carefully curated flight deals from Green Bay to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Green Bay to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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 2/63:30 pm -
1 stop7h 44m
Mon 2/82:00 pm -
1 stop7h 22m
Deal found 10/25![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 10/25. 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 11/226:00 am -
1 stop5h 55m
Wed 11/252:33 pm -
1 stop7h 31m
Deal found 10/25![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/112:40 pm -
2 stops9h 24m
Sun 11/157:10 am -
1 stop6h 49m
Deal found 10/25![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/36:15 am -
2 stops9h 33m
Sun 12/65:10 pm -
1 stop5h 49m
Deal found 10/30![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/116:15 am -
2 stops9h 23m
Sun 11/155:34 pm -
1 stop5h 04m
Deal found 10/27![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/29. 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 12/55:00 am -
1 stop7h 20m
Wed 12/91:40 pm -
1 stop5h 25m
Deal found 10/29![United Airlines logo]()
$451
Last-minute flights from Green Bay to San AntonioDiscover last-minute flight deals from Green Bay to San Antonio. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to San Antonio. Data last updated October 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/27. 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 11/45:30 am -
1 stop7h 05m
Sun 11/84:29 pm -
1 stop6h 36m
Deal found 10/27![Delta logo]()
$465
This American Airlines deal was found by Cheapflights users on 10/28. 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 11/42:40 pm -
2 stops7h 19m
Sun 11/86:40 pm -
1 stop5h 26m
Deal found 10/28![American Airlines logo]()
$470
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/105:50 am -
2 stops9h 47m
Sat 11/146:40 pm -
1 stop5h 26m
Deal found 10/26![American Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 10/25. 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 11/115:50 am -
1 stop7h 42m
Sun 11/157:10 am -
1 stop6h 49m
Deal found 10/25![American Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/115:55 pm -
1 stop5h 43m
Sun 11/156:34 am -
1 stop8h 05m
Deal found 10/27![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 10/29. 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 11/115:30 am -
1 stop7h 09m
Sun 11/156:40 am -
1 stop5h 02m
Deal found 10/29![Delta logo]()
$420
This Delta deal was found by Cheapflights users on 10/25. 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 11/226:00 am -
1 stop5h 55m
Wed 11/252:33 pm -
1 stop7h 31m
Deal found 10/25![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 11/2210:04 am -
1 stop8h 13m
Wed 11/252:03 pm -
2 stops10h 04m
Deal found 10/25![American Airlines logo]()
$350
One-way flights from Green Bay to San AntonioSearch for one-way flight options from Green Bay to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Green Bay to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/26. 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.
Tue 11/105:30 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Delta logo]()
$363
This American Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/105:50 am -
2 stops11h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/105:55 pm -
3 stops16h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![United Airlines logo]()
$562
Find flight deals from Green Bay to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to San Antonio (SAT). 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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $345 (Delta) |
Popular in | October |
Cheapest in | December |
Average price | $488 |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to San Antonio 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 30, 2026.
Use the filters below to find and compare flights from Green Bay to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Sat 2/6
3:30 pm-11:14 pm
1 stop7h 44m
San Antonio
Mon 2/8
2:00 pm-9:22 pm
1 stop7h 22m
$345
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Sun 11/22
6:00 am-11:55 am
1 stop5h 55m
San Antonio
Wed 11/25
2:33 pm-10:04 pm
1 stop7h 31m
$345
Quickest round-trip
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Fri 11/13
6:00 am-11:55 am
1 stop5h 55m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$363
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Tue 11/10
5:30 am-12:39 pm
1 stop7h 09m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$363
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Tue 11/10
5:50 am-5:02 pm
2 stops11h 12m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$368
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Fri 11/13
1:32 pm-10:51 pm
2 stops9h 19m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$368
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Thu 12/3
6:15 am-3:48 pm
2 stops9h 33m
San Antonio
Sun 12/6
5:10 pm-10:59 pm
1 stop5h 49m
$369
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Wed 11/11
2:40 pm-12:04 am
2 stops9h 24m
San Antonio
Sun 11/15
7:10 am-1:59 pm
1 stop6h 49m
$379
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Wed 11/11
6:15 am-3:38 pm
2 stops9h 23m
San Antonio
Sun 11/15
5:34 pm-10:38 pm
1 stop5h 04m
$404
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Sat 12/5
5:00 am-12:20 pm
1 stop7h 20m
San Antonio
Wed 12/9
1:40 pm-7:05 pm
1 stop5h 25m
$451
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Green Bay to San Antonio
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 Antonio in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-San Antonio 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 Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-San Antonio 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 Antonio 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 Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Green Bay with our price prediction graph.
GRB-SAT
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 Antonio
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 Antonio. Reviews last updated October 30, 2026.
Peruse reviews from past customers who have flown with Delta and United Airlines from Green Bay to San Antonio 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.
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Comfort
7.8
Entertainment
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Green Bay to San Antonio. 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 Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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Green Bay and San Antonio flights
Browse other Green Bay and San Antonio flight options. Last updated on October 30, 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 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 30, 2026.
Top 2 airlines flying from Green Bay to San Antonio
Discover the top 2 airlines that operate flights from Green Bay to San Antonio. 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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$273 | Average$328 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$278 | Average$338 | FlexibilityNo cancel fee | On-time69% |