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

The best prices from Green Bay Austin-Straubel to San Antonio are usually found in November or August, booked 39 days in advance, depart on a Saturday or Tuesday and return on a Sunday

What is the cheapest day to fly round-trip from Green Bay to San Antonio?

Sunday flights are generally found to be more expensive for flights from Green Bay to San Antonio. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

How far in advance should I book a flight from Green Bay to San Antonio?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 39 days in advance, which can save you up to 51% on flights from Green Bay to San Antonio compared to booking the week you need them. Waiting 39 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $395. For sooner than that we have options available in the next 3 days from $573.

What is the cheapest month to fly from Green Bay to San Antonio?

November is one of the best times of the year to fly to San Antonio from Green Bay. Prices for November average $319 per person but you can even find prices for as low as $137. The most expensive prices can be found in the month of March. Opting for a November flight can save you 27% on your journey compared to booking in November

When is the cheapest time to fly from Green Bay to San Antonio (GRB - SAT)?

Unlike in the morning, when flights are generally more expensive, you can save up to 3% on flights from Green Bay to San Antonio by exploring options for tickets at noon.

Cheap flights from Green Bay to San Antonio in January, February 2022

The best prices found for GRB to SAT flights for January, February
Feb 12 - Feb 19
GRB

Green Bay Austin-Straubel

SAT

San Antonio

1 stop

5h 59m
SAT

San Antonio

GRB

Green Bay Austin-Straubel

1 stop

5h 02m
$288

Delta

View Deal

Deal found 1/18/22

Feb 14 - Feb 23
GRB

Green Bay Austin-Straubel

SAT

San Antonio

1 stop

10h 30m
SAT

San Antonio

GRB

Green Bay Austin-Straubel

2 stops

12h 34m
$291

American Airlines

View Deal

Deal found 1/19/22

Feb 12 - Feb 19
GRB

Green Bay Austin-Straubel

SAT

San Antonio

2 stops

10h 33m
SAT

San Antonio

GRB

Green Bay Austin-Straubel

1 stop

5h 02m
$292

Delta

View Deal

Deal found 1/18/22

Green Bay to San Antonio 2022 flight deals

Cheap flights to San Antonio from Green Bay found for this year
Feb 12 - Feb 19
GRB

Green Bay Austin-Straubel

SAT

San Antonio

1 stop

5h 59m
SAT

San Antonio

GRB

Green Bay Austin-Straubel

1 stop

5h 02m
$288

Delta

View Deal

Deal found 1/18/22

Feb 14 - Feb 23
GRB

Green Bay Austin-Straubel

SAT

San Antonio

1 stop

10h 30m
SAT

San Antonio

GRB

Green Bay Austin-Straubel

2 stops

12h 34m
$291

American Airlines

View Deal

Deal found 1/19/22

Feb 12 - Feb 19
GRB

Green Bay Austin-Straubel

SAT

San Antonio

2 stops

10h 33m
SAT

San Antonio

GRB

Green Bay Austin-Straubel

1 stop

5h 02m
$292

Delta

View Deal

Deal found 1/18/22

Related info for your journey

Useful info, stats and facts about Green Bay to San Antonio flights.

Which airlines flying from Green Bay Austin-Straubel to San Antonio have flexible cancellations due to COVID-19?

Some of our airline partners flying from Green Bay Austin-Straubel to San Antonio have new flexible policies in place due to COVID-19. American Airlines, United Airlines, and Delta are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from Green Bay to San Antonio for under $300 on Cheapflights?

Yes, there are multiple flights from Green Bay to San Antonio for under $300. The cheapest flight booked recently is on Delta for just $288, but on average you can expect to pay $328.

What are the cheapest airlines flying from Green Bay to San Antonio round-trip?

Delta, at $288, 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 9% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Green Bay to San Antonio?

The most popular airlines flying from Green Bay to San Antonio are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

What are the cheapest flights from Green Bay to San Antonio?

On average you can expect to pay $172 for a flight from Green Bay to San Antonio. The cheapest flight overall is $103 while the most popular route, (Green Bay Austin-Straubel - San Antonio) is currently priced at $288.

Can I fly to San Antonio from Green Bay Austin-Straubel right now?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Green Bay Austin-Straubel need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Green Bay Austin-Straubel must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to San Antonio.

Quarantine requirements
Visitors from Green Bay Austin-Straubel are not required to quarantine after entering San Antonio.

Can I fly back to Green Bay Austin-Straubel from San Antonio?

Returning to Green Bay Austin-Straubel from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Green Bay Austin-Straubel.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Green Bay Austin-Straubel.

Alternative routes for Green Bay to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Green Bay to San Antonio

The chart below displays the airlines Cheapflights users traveling from Green Bay to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United Airlines
Cheapest$137
Average$359
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
American Airlines
Cheapest$137
Average$314
FlexibilityNo cancel fee
On-time71%
COVID-19 safety
Delta
Cheapest$148
Average$353
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety