What airlines fly to San Antonio?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Antonio from Green Bay according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 3 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Green Bay and San Antonio?

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Green Bay to San Antonio?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $358.

Which layover airport has the shortest connection time from Green Bay to San Antonio?

Minneapolis (MSP) has the shortest average layover time for this route: 0h 45m.

Which layover airport has the shortest travel time from Green Bay to San Antonio?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 5h 11m.

What is the cheapest airline that flies from Green Bay Austin-Straubel to San Antonio?

United Airlines and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to San Antonio

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San Antonio Airport?

Prices for flights from Green Bay Austin-Straubel Airport to San Antonio Airport are updated daily.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San Antonio Airport?

As of July 2025, there are 3 operators available to choose from for flights from Green Bay Austin-Straubel Airport to San Antonio Airport.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to San Antonio Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$135 Cheap Flights from Green Bay to San Antonio in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Green Bay to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

12:06 pm - 5:17 pmGRB-SAT

5h 11m1 stop

6:25 am - 11:26 amSAT-GRB

5h 01m1 stop

$259Delta

Find Deal

Fri, Aug 22 - Mon, Aug 25

2:40 pm - 9:29 pmGRB-SAT

6h 49m2 stops

5:09 pm - 10:40 pmSAT-GRB

5h 31m1 stop

$264United Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

5:30 am - 1:28 pmGRB-SAT

7h 58m1 stop

5:25 am - 10:22 amSAT-GRB

4h 57m1 stop

$274Delta

Find Deal

Thu, Oct 30 - Sun, Nov 2

3:01 pm - 9:39 pmGRB-SAT

6h 38m1 stop

6:24 pm - 11:30 pmSAT-GRB

5h 06m1 stop

$289American Airlines

Find Deal

Thu, Aug 14 - Mon, Aug 18

9:44 am - 5:44 pmGRB-SAT

8h 00m1 stop

6:24 pm - 11:30 pmSAT-GRB

5h 06m1 stop

$301American Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

5:11 pm - 11:34 pmGRB-SAT

6h 23m1 stop

5:10 am - 10:27 amSAT-GRB

5h 17m1 stop

$309Delta

Find Deal

Tue, Aug 26 - Mon, Sep 1

5:31 am - 12:24 pmGRB-SAT

6h 53m1 stop

5:10 am - 10:27 amSAT-GRB

5h 17m1 stop

$310Delta

Find Deal

Wed, Aug 13 - Sun, Aug 17

3:02 pm - 10:39 pmGRB-SAT

7h 37m2 stops

3:02 pm - 11:30 pmSAT-GRB

8h 28m2 stops

$317American Airlines

Find Deal

Sat, Oct 18 - Wed, Oct 22

3:02 pm - 10:39 pmGRB-SAT

7h 37m2 stops

6:00 am - 2:32 pmSAT-GRB

8h 32m2 stops

$353American Airlines

Find Deal

Sat, Oct 18 - Tue, Oct 21

6:15 am - 12:25 pmGRB-SAT

6h 10m1 stop

2:04 pm - 9:38 pmSAT-GRB

7h 34m1 stop

$416United Airlines

Find Deal

Wed, Nov 19 - Wed, Nov 19

Delta flights from Green Bay to San Antonio

Our best Delta deals on Green Bay to San Antonio flight tickets

Delta

Aug 22

GRB12:06 pmGreen Bay Austin-Straubel

5h 11m

1 stop

SAT5:17 pmSan Antonio

Aug 25

SAT6:25 amSan Antonio

5h 01m

1 stop

GRB11:26 amGreen Bay Austin-Straubel

$259

Find similar

Delta

Oct 30

GRB5:30 amGreen Bay Austin-Straubel

7h 58m

1 stop

SAT1:28 pmSan Antonio

Nov 2

SAT5:25 amSan Antonio

4h 57m

1 stop

GRB10:22 amGreen Bay Austin-Straubel

$274

Find similar

Delta

Aug 26

GRB5:11 pmGreen Bay Austin-Straubel

6h 23m

1 stop

SAT11:34 pmSan Antonio

Sep 1

SAT5:10 amSan Antonio

5h 17m

1 stop

GRB10:27 amGreen Bay Austin-Straubel

$309

Find similar

United Airlines flights from Green Bay to San Antonio

Our best United Airlines deals on Green Bay to San Antonio flight tickets

United Airlines

Oct 18

GRB2:40 pmGreen Bay Austin-Straubel

6h 49m

2 stops

SAT9:29 pmSan Antonio

Oct 22

SAT5:09 pmSan Antonio

5h 31m

1 stop

GRB10:40 pmGreen Bay Austin-Straubel

$264

Find similar

United Airlines

Nov 19

GRB6:15 amGreen Bay Austin-Straubel

6h 10m

1 stop

SAT12:25 pmSan Antonio

Nov 19

SAT2:04 pmSan Antonio

7h 34m

1 stop

GRB9:38 pmGreen Bay Austin-Straubel

$416

Find similar

United Airlines

Nov 19

GRB6:15 amGreen Bay Austin-Straubel

6h 10m

1 stop

SAT12:25 pmSan Antonio

Nov 19

SAT7:46 pmSan Antonio

16h 47m

2 stops

GRB12:33 pmGreen Bay Austin-Straubel

$477

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Fri 8/22

12:06 pm-5:17 pm

1 stop5h 11m

San Antonio

Mon 8/25

6:25 am-11:26 am

1 stop5h 01m

$259

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 10/18

2:40 pm-9:29 pm

2 stops6h 49m

San Antonio

Wed 10/22

5:09 pm-10:40 pm

1 stop5h 31m

$264

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 10/30

5:30 am-1:28 pm

1 stop7h 58m

San Antonio

Sun 11/2

5:25 am-10:22 am

1 stop4h 57m

$274

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Thu 8/14

3:01 pm-9:39 pm

1 stop6h 38m

San Antonio

Mon 8/18

6:24 pm-11:30 pm

1 stop5h 06m

$289

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 10/18

9:44 am-5:44 pm

1 stop8h 00m

San Antonio

Tue 10/21

6:24 pm-11:30 pm

1 stop5h 06m

$301

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Tue 8/26

5:11 pm-11:34 pm

1 stop6h 23m

San Antonio

Mon 9/1

5:10 am-10:27 am

1 stop5h 17m

$309

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 8/13

5:31 am-12:24 pm

1 stop6h 53m

San Antonio

Sun 8/17

5:10 am-10:27 am

1 stop5h 17m

$310

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 10/18

3:02 pm-10:39 pm

2 stops7h 37m

San Antonio

Wed 10/22

3:02 pm-11:30 pm

2 stops8h 28m

$317

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Sat 10/18

3:02 pm-10:39 pm

2 stops7h 37m

San Antonio

Tue 10/21

6:00 am-2:32 pm

2 stops8h 32m

$353

Green BaySan Antonio

GRB - SAT

GRBSAT

Green Bay Austin-Straubel

Wed 11/19

6:15 am-12:25 pm

1 stop6h 10m

San Antonio

Wed 11/19

2:04 pm-9:38 pm

1 stop7h 34m

$416

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Green Bay during September instead. Flights to San Antonio in September, while not as cheap as those in November, still average around $281.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Wednesday when prices can be found for as low as $332. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $508.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the afternoon. momondo users have found flights departing from Green Bay to San Antonio in the afternoon for as low as $311. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $390. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Green Bay to San Antonio

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to San Antonio according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Green Bay to San Antonio (GRB to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to San Antonio

Best Price Found	$135
Fastest flight time	5h 11m
Direct flights	None
Airports in San Antonio	1 airport

The best one-way flight to San Antonio from Green Bay in the past 72 hours is $135. The best round-trip flight deal from Green Bay to San Antonio found on momondo in the last 72 hours is $259.

The fastest flight from Green Bay to San Antonio takes 5h 11m

There are no direct flights from Green Bay to San Antonio. Popular non-direct route for this connection is Green Bay Austin-Straubel Airport - San Antonio Airport.

There is 1 airport near San Antonio: San Antonio (SAT)

Search flight deals

How far is Green Bay Austin-Straubel to San Antonio by plane?
San Antonio is 1189.3 mi away from Green Bay Austin-Straubel. In terms of flight time, this usually takes a little over 5h 11m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San Antonio Airport?
Prices for flights from Green Bay Austin-Straubel Airport to San Antonio Airport are updated daily.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San Antonio Airport?
As of July 2025, there are 3 operators available to choose from for flights from Green Bay Austin-Straubel Airport to San Antonio Airport.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to San Antonio Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Green Bay to San Antonio?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Green Bay to San Antonio is American Airlines (39% of total bookings). The next most popular airlines are Delta (34%) and United Airlines (27%).

Best airlines flying from Green Bay to San Antonio

Compare and see reviews for airlines that fly from Green Bay to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $249	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $314	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to San Antonio?

Finding the right flight to San Antonio from Green Bay is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Antonio quick and easy, saving you time and money.

Can I find flights from Green Bay to San Antonio with flexible booking policies on momondo?

Flights from Green Bay to San Antonio with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Green Bay to San Antonio?

momondo helps you find the best flight between Green Bay and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Green Bay to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Green Bay to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Tue 8/5

Tue 8/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Popular cities in the United States

Flights to New Yorkfrom $39

Flights to Los Angelesfrom $37

Flights to Miamifrom $58

Flights to Chicagofrom $59

Flights to Orlandofrom $54

Flights to Las Vegasfrom $35

Flights to San Franciscofrom $49

Flights to Washington, D.C.from $49

Flights to Bostonfrom $77

Flights to Atlantafrom $29

Flights to Dallasfrom $55

Flights to Seattlefrom $93

Fly to other destinations from Green Bay

Flights from Green Bay Austin-Straubel to Fort Myers SW Florida Intl

Flights from Green Bay Austin-Straubel to Denver Intl

Flights from Green Bay Austin-Straubel to Atlanta Hartsfield-Jackson

Flights from Green Bay Austin-Straubel to Minneapolis St Paul

Flights from Green Bay Austin-Straubel to Chicago O'Hare Intl

Flights from Green Bay Austin-Straubel to Detroit Metropolitan Wayne County

Cheap flights from Green Bay to San Antonio from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to San Antonio departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Green Bay to San Antonio

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Green Bay to San Antonio

Our best Delta deals on Green Bay to San Antonio flight tickets

United Airlines flights from Green Bay to San Antonio

Our best United Airlines deals on Green Bay to San Antonio flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Green Bay to San Antonio that are best for you.

See travel insights to San Antonio from

How to get the cheapest flight ticket from Green Bay to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of November, then book flights to San Antonio from Green Bay during September instead. Flights to San Antonio in September, while not as cheap as those in November, still average around $281.

What is the cheapest day to depart on your flight to San Antonio?

What is the cheapest time of day to depart on your flight to San Antonio?

What is the cheapest airline that flies from Green Bay Austin-Straubel to San Antonio?

United Airlines and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to San Antonio

What airlines fly to San Antonio?

Which airport is the most popular layover for flights between Green Bay and San Antonio?

Chicago (ORD) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Green Bay to San Antonio?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $358.

Which layover airport has the shortest travel time from Green Bay to San Antonio?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 5h 11m.

Which layover airport has the shortest connection time from Green Bay to San Antonio?

Minneapolis (MSP) has the shortest average layover time for this route: 0h 45m.

When to book flights from Green Bay to San Antonio

Cheap Green Bay to San Antonio (GRB to SAT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to San Antonio

Best Price Found

Fastest flight time

Direct flights

Airports in San Antonio

How far is Green Bay Austin-Straubel to San Antonio by plane?

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San Antonio Airport?

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San Antonio Airport?

How old do you have to be to fly from Green Bay Austin-Straubel Airport to San Antonio Airport?

What documentation or ID do you need to fly to San Antonio Airport?

What is the most popular airline from Green Bay to San Antonio?

Best airlines flying from Green Bay to San Antonio

Compare and see reviews for airlines that fly from Green Bay to San Antonio with momondo

Traveling to a place near San Antonio?

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to San Antonio?

Can I find flights from Green Bay to San Antonio with flexible booking policies on momondo?

How can momondo help me find flights from Green Bay to San Antonio?

I’m not ready to book a flight from Green Bay to San Antonio right now. Can momondo alert me if prices change?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas