$301+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SAT
Oct 11 — Oct 181
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
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 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 September 11, 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 September 11, 2026.
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/42:40 pm -
2 stops9h 24m
Sun 11/86:40 pm -
1 stop5h 26m
Deal found 9/9![American Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 9/7. 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 10/256:02 pm -
1 stop5h 05m
Sat 10/316:00 am -
1 stop5h 37m
Deal found 9/7![Delta logo]()
$335
This Delta deal was found by Cheapflights users on 9/7. 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 11/85:15 am -
1 stop5h 09m
Deal found 9/7![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/235:43 am -
1 stop8h 12m
Sun 9/277:28 am -
1 stop8h 06m
Deal found 9/8![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/175:00 am -
1 stop7h 06m
Wed 10/215:30 pm -
1 stop5h 49m
Deal found 9/10![United Airlines logo]()
$391
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 11/85:15 am -
1 stop5h 09m
Deal found 9/7![Delta logo]()
$360
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 11/45:50 am -
1 stop7h 42m
Sun 11/86:40 pm -
1 stop5h 26m
Deal found 9/11![American Airlines logo]()
$365
This United Airlines deal was found by Cheapflights users on 9/7. 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 2/101:25 pm -
2 stops9h 25m
Wed 2/175:30 am -
2 stops6h 30m
Deal found 9/7![United Airlines logo]()
$381
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/175:00 am -
1 stop7h 06m
Wed 10/215:30 pm -
1 stop5h 49m
Deal found 9/10![United Airlines logo]()
$391
Last-minute flights from Green Bay to San AntonioDiscover last-minute flight deals from Green Bay to San Antonio. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to San Antonio. Data last updated September 11, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/235:43 am -
1 stop8h 12m
Sun 9/277:28 am -
1 stop8h 06m
Deal found 9/8![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/239:34 am -
1 stop6h 26m
Sun 9/275:30 am -
2 stops7h 00m
Deal found 9/8![United Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/175:00 am -
1 stop7h 06m
Wed 10/215:30 pm -
1 stop5h 49m
Deal found 9/10![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/7. 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 10/256:02 pm -
1 stop5h 05m
Sat 10/316:00 am -
1 stop5h 37m
Deal found 9/7![Delta logo]()
$335
This United Airlines deal was found by Cheapflights users on 9/7. 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 10/255:00 am -
2 stops8h 16m
Sat 10/316:40 am -
1 stop8h 00m
Deal found 9/7![United Airlines logo]()
$455
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/252:46 pm -
2 stops9h 13m
Sat 10/3110:36 am -
2 stops7h 41m
Deal found 9/7![American Airlines logo]()
$463
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 September 11, 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 September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/155:00 am -
1 stop7h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 10/141:17 pm -
2 stops9h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$306
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/35:43 am -
1 stop8h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/146:02 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$311
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/31:17 pm -
2 stops9h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 9/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:02 pm -
1 stop5h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Delta logo]()
$340
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/3010:33 am -
1 stop5h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$343
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/166:25 am -
1 stop5h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Wed 9/165:43 am -
2 stops9h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$392
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Tue 10/2710:37 am -
3 stops21h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$449
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $315 (American Airlines) |
One-way from | $301 (United Airlines) |
Popular in | March |
Cheapest in | December |
Average price | $328 |
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 September 11, 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
Tue 10/27
3:14 pm-11:35 pm
1 stop8h 21m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$301
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Wed 11/4
8:00 am-6:03 pm
2 stops10h 03m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$306
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Thu 10/15
5:00 am-3:53 pm
2 stops10h 53m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$327
Quickest round-trip
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Tue 10/13
6:02 pm-11:07 pm
1 stop5h 05m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$340
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Wed 11/4
5:30 am-12:35 pm
1 stop7h 05m
San Antonio
Sun 11/8
5:15 am-10:24 am
1 stop5h 09m
$360
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Wed 11/4
5:50 am-1:32 pm
1 stop7h 42m
San Antonio
Sun 11/8
6:40 pm-12:06 am
1 stop5h 26m
$365
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Wed 2/10
1:25 pm-10:50 pm
2 stops9h 25m
San Antonio
Wed 2/17
5:30 am-12:00 pm
2 stops6h 30m
$381
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Sat 10/17
5:00 am-12:06 pm
1 stop7h 06m
San Antonio
Wed 10/21
5:30 pm-11:19 pm
1 stop5h 49m
$391
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Fri 9/18
4:04 pm-11:55 pm
1 stop7h 51m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$458
Green BaySan Antonio
GRB Green Bay Austin-Straubel - SAT San Antonio
GRBSAT
Green Bay Austin-Straubel
Fri 9/18
6:25 am-11:52 am
1 stop5h 27m
San Antonio
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$458
Showing 1-10 of 12 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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 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 September 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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 September 11, 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 September 11, 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 September 11, 2026.
Top 3 airlines flying from Green Bay to San Antonio
Discover the top 3 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 September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$323 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$283 | Average$354 | FlexibilityNo cancel fee | On-time69% |