HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$279+ Cheap flights from Green Bay to San Antonio (GRB - SAT)

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 12/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SAT
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 August 1, 2026.

This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 11/105:30 pm
GRB
-
SAT
1 stop5h 23m
United Airlines
Tue 11/241:25 pm
SAT
-
GRB
1 stop8h 01m
United Airlines
Deal found 7/30$301
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/242:46 pm
GRB
-
SAT
2 stops7h 14m
American Airlines
Wed 10/286:38 pm
SAT
-
GRB
1 stop5h 34m
American Airlines
Deal found 7/28$356
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1010:01 am
GRB
-
SAT
2 stops9h 21m
American Airlines
Tue 11/244:27 pm
SAT
-
GRB
2 stops7h 43m
American Airlines
Deal found 7/30$375
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:02 pm
GRB
-
SAT
1 stop5h 46m
American Airlines
Sat 8/155:59 am
SAT
-
GRB
1 stop5h 57m
American Airlines
Deal found 7/27$379
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:55 am
GRB
-
SAT
2 stops9h 56m
American Airlines
Mon 8/172:45 pm
SAT
-
GRB
2 stops9h 31m
American Airlines
Deal found 7/29$389
This United Airlines deal was found by Cheapflights users on 7/29. 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 12/55:18 pm
GRB
-
SAT
1 stop5h 40m
United Airlines
Wed 12/96:43 am
SAT
-
GRB
1 stop5h 22m
United Airlines
Deal found 7/29$391
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 11/56:00 am
GRB
-
SAT
1 stop5h 40m
Delta
Wed 11/116:40 am
SAT
-
GRB
1 stop4h 57m
Delta
Deal found 7/27$395
This American Airlines deal was found by Cheapflights users on 7/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:02 am
GRB
-
SAT
2 stops8h 19m
American Airlines
Wed 11/117:10 am
SAT
-
GRB
1 stop6h 48m
American Airlines
Deal found 7/27$405
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:46 pm
GRB
-
SAT
2 stops10h 18m
American Airlines
Wed 8/56:52 pm
SAT
-
GRB
1 stop5h 24m
American Airlines
Deal found 7/29$406

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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(United Airlines)

One-way from

$279
(United Airlines)

Popular in

March

Cheapest in

December

Average price

$388
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
One-way flight from Green Bay Austin-Straubel to San Antonio
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 1, 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

Price

Cheapest round-trip

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 11/10

5:30 pm-10:53 pm

1 stop5h 23m

San Antonio

Tue 11/24

1:25 pm-9:26 pm

1 stop8h 01m

$301

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 8/13

5:55 am-12:53 pm

1 stop6h 58m

San Antonio

Mon 8/17

7:28 am-2:41 pm

1 stop7h 13m

$379
Quickest round-trip

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Fri 8/14

5:55 am-12:53 pm

1 stop6h 58m

San Antonio

Tue 8/18

6:52 pm-12:16 am

1 stop5h 24m

$379

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 8/11

7:02 pm-12:48 am

1 stop5h 46m

San Antonio

Sat 8/15

2:45 pm-12:16 am

2 stops9h 31m

$384

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 1/23

5:18 pm-10:58 pm

1 stop5h 40m

San Antonio

Wed 1/27

6:43 am-1:55 pm

1 stop7h 12m

$391

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 12/5

3:44 pm-10:48 pm

2 stops7h 04m

San Antonio

Wed 12/9

6:43 am-12:05 pm

1 stop5h 22m

$396
Cheapest one-way

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 12/16

5:18 pm-10:58 pm

1 stop5h 40m

$279

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 12/16

2:46 pm-10:52 pm

2 stops8h 06m

$284
Quickest one-way

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 10/8

12:29 pm-5:34 pm

1 stop5h 05m

$291

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 10/8

1:17 pm-10:51 pm

2 stops9h 34m

$385

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 August.
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 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.
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.

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 August 1, 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.
Delta
7.8
Good
8,497 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,497 reviews
Delta
7.8
Good
8,497 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
10,062 reviews
Delta
7.8
Good
8,497 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,845 reviews
Delta
7.8
Good
8,497 reviews

Crew

8.5

Food

7.2

Overall

7.8

Entertainment

7.8

Boarding

8.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 23m. 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?

    American Airlines, at $258, was found to be the cheapest airline from Green Bay to San Antonio.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is priced at 28% 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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Hobby flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Dallas/Fort Worth flights
O'Hare Intl to Austin flights
Minneapolis to Hobby flights
Minneapolis to George Bush Intcntl flights
O'Hare Intl to San Antonio flights
Minneapolis to Austin flights
Milwaukee to Dallas/Fort Worth flights
Minneapolis to San Antonio flights
Minneapolis to Love Field flights
O'Hare Intl to Love Field flights
Milwaukee to Hobby flights
Milwaukee to George Bush Intcntl flights
O'Hare Intl to El Paso flights
Madison to Dallas/Fort Worth flights
Appleton to Dallas/Fort Worth flights
Milwaukee to Austin flights
Milwaukee to Love Field flights
Green Bay to Dallas/Fort Worth flights
Milwaukee to San Antonio flights
Madison to Hobby flights
Minneapolis to Harlingen flights
Appleton to Hobby flights
Madison to Austin flights
Appleton to Austin flights
Madison to San Antonio flights
O'Hare Intl to McAllen flights
Madison to George Bush Intcntl flights
Appleton to George Bush Intcntl flights
O'Hare Intl to Harlingen flights
Green Bay to Austin flights
Appleton to San Antonio flights
O'Hare Intl to Corpus Christi flights
Minneapolis to El Paso flights
Green Bay to Hobby flights
Milwaukee to El Paso flights
Minneapolis to Brownsville flights
O'Hare Intl to Laredo flights
Green Bay to George Bush Intcntl flights
Minneapolis to McAllen flights
Madison to El Paso flights
Wausau to Dallas/Fort Worth flights
Milwaukee to McAllen flights
Minneapolis to Amarillo flights
O'Hare Intl to Lubbock flights

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 August 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$258Average$383FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$328FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$354FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.