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$257+ 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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SAT
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Green Bay to San Antonio

Cheapest flights from Green Bay to San Antonio
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 December 16, 2025.

This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/207:00 amGRB - SAT
1 stop6h 00mDelta
Mon 12/225:20 amSAT - GRB
1 stop5h 11mDelta
Deal found 12/15$391
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/207:00 amGRB - SAT
1 stop6h 00mDelta
Sun 12/212:51 pmSAT - GRB
1 stop7h 24mDelta
Deal found 12/15$401
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/184:52 pmGRB - SAT
1 stop6h 05mDelta
Mon 12/225:20 amSAT - GRB
1 stop5h 11mDelta
Deal found 12/15$409
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/185:15 amGRB - SAT
1 stop6h 56mDelta
Sun 12/212:51 pmSAT - GRB
1 stop7h 24mDelta
Deal found 12/15$419
This Delta deal was found by Cheapflights users on 12/15. 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.
Fri 12/194:17 pmGRB - SAT
1 stop5h 08mDelta
Mon 12/2211:16 amSAT - GRB
2 stops9h 26mDelta
Deal found 12/15$464
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/185:25 amGRB - SAT
1 stop7h 39mAmerican Airlines
Sat 12/206:31 pmSAT - GRB
1 stop5h 00mAmerican Airlines
Deal found 12/15$532

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 December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$257
(Delta)

Popular in

March

Cheapest in

August

Average price

$318
Provider with most accurate pricing for Green Bay Austin-Straubel-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-San Antonio flights.
Search Deals
From Green Bay Austin-Straubel to San Antonio
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 2,558,603 searches. Data last updated December 16, 2025.
Use the filters below to find and compare flights from Green Bay to San Antonio that are best for you.

Fly from

Green Bay

Fly to

San Antonio

Route

Depart

Return

Price

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 1/6

5:28 pm-10:55 pm

1 stop5h 27m

San Antonio

Sat 1/10

6:30 am-11:21 am

1 stop4h 51m

$257

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 1/6

5:28 pm-10:55 pm

1 stop5h 27m

San Antonio

Sun 1/11

5:30 am-10:35 am

1 stop5h 05m

$258

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Fri 5/1

5:30 am-1:16 pm

1 stop7h 46m

San Antonio

Sun 5/3

6:30 am-11:09 am

1 stop4h 39m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 1/6

4:53 pm-10:37 pm

1 stop5h 44m

San Antonio

Sat 1/10

7:00 am-4:23 pm

2 stops9h 23m

$262

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 1/6

4:53 pm-10:37 pm

1 stop5h 44m

San Antonio

Sun 1/11

7:00 am-4:23 pm

2 stops9h 23m

$263

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 3/28

5:16 pm-10:42 pm

1 stop5h 26m

San Antonio

Tue 4/7

6:30 am-11:18 am

1 stop4h 48m

$284

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 1/15

4:53 pm-10:42 pm

1 stop5h 49m

$341

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 1/15

2:39 pm-10:47 am

3 stops20h 08m

$684

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Antonio flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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

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

Currently, August is the cheapest month in which you can book a flight from Green Bay to San Antonio (average of $129). Flying from Green Bay to San Antonio in February is currently the most expensive (average of $258). 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 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 December 16, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American 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.
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,095 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,010 reviews

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    Departing from Green Bay to San Antonio will take you 5h 27m. The distance between Green Bay and San Antonio is about 1177 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 Antonio round-trip?

    Delta, at $134, was found to be the cheapest airline from Green Bay to San Antonio.Alternate airlines to your destination round-trip include American Airlines and United Airlines. Delta is priced at 60% lower than the current average price of a flight leaving 3 months from now.

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

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

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

    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 Antonio.

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

    Yes. Cheapflights offers flight deals from Green Bay to San Antonio 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 Antonio?

    Currently, August is the cheapest month in which you can book a flight from Green Bay to San Antonio (average of $129). Flying from Green Bay to San Antonio in February is currently the most expensive (average of $258). 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 Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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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 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$338FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$352FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$286Average$416FlexibilityNo cancel feeOn-time69%

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