What is the cheapest airline that flies from Green Bay Austin-Straubel to San Juan Luis Munoz Marin Intl?

United Airlines, Delta, and American Airlines are the most popular carriers operating from Green Bay Austin-Straubel to San Juan Luis Munoz Marin Intl

What airlines fly to San Juan Luis Munoz Marin Intl Airport?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Juan Luis Munoz Marin Intl Airport 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 Juan Luis Munoz Marin Intl Airport. Keep in mind that there are 3 different airlines that fly to San Juan Luis Munoz Marin Intl Airport on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?

Prices for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?

As of October 2026, there are 3 operators available to choose from for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport.

How old do you have to be to fly from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 Juan Luis Munoz Marin Intl Airport.

What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$308 Cheap Flights from Green Bay to San Juan Luis Munoz Marin Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Green Bay to San Juan

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6:00 am - 8:56 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

12h 56m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:17 am - 5:27 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

12h 10m2 stops New York John F Kennedy Intl Detroit Metropolitan Wayne County

$416Delta

Sun, Jan 17 - Thu, Jan 28

11:14 am - 11:58 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

10h 44m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

7:45 am - 9:24 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

15h 39m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$416Delta

Wed, Jan 20 - Wed, Jan 27

5:30 am - 2:54 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

7h 24m1 stop Atlanta Hartsfield-Jackson

7:45 am - 4:18 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

10h 33m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$416Delta

Mon, Jan 18 - Wed, Jan 27

6:00 am - 8:56 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

12h 56m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

7:17 am - 4:18 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

11h 01m2 stops New York John F Kennedy Intl Minneapolis St Paul

$416Delta

Sun, Jan 17 - Wed, Jan 27

8:00 am - 9:24 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

11h 24m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

2:05 am - 12:47 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

12h 42m2 stops Newark Chicago O'Hare Intl

$426United Airlines

Sat, Jan 23 - Fri, Feb 5

5:21 am - 1:25 amGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

18h 04m1 stop Chicago O'Hare Intl

2:38 pm - 12:16 amSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

10h 38m1 stop Chicago O'Hare Intl

$426American Airlines

Tue, Mar 2 - Tue, Mar 16

8:12 pm - 2:51 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

16h 39m1 stop Chicago O'Hare Intl

6:41 pm - 9:40 amSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

16h 59m2 stops Miami Chicago O'Hare Intl

$426American Airlines

Sat, Jan 23 - Sat, Feb 6

5:21 am - 1:25 amGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

18h 04m1 stop Chicago O'Hare Intl

11:00 am - 12:16 amSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

14h 16m2 stops Miami Chicago O'Hare Intl

$426American Airlines

Tue, Mar 2 - Tue, Mar 16

9:55 am - 12:36 amGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

12h 41m2 stops Chicago O'Hare Intl Newark

8:05 am - 5:11 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

11h 06m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

$433United Airlines

Wed, Jan 20 - Tue, Jan 26

5:00 am - 10:22 pmGRB Green Bay Austin-Straubel-SJU San Juan Luis Munoz Marin Intl

15h 22m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

8:25 am - 2:52 pmSJU San Juan Luis Munoz Marin Intl-GRB Green Bay Austin-Straubel

8h 27m1 stop Chicago O'Hare Intl

$434United Airlines

Wed, Jan 20 - Tue, Jan 26

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United Airlines flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Green Bay to San Juan Luis Munoz Marin Intl Airport flight tickets

United Airlines

Jan 20

GRB9:55 amGreen Bay Austin-Straubel

12h 41m

2 stops

SJU12:36 amSan Juan Luis Munoz Marin Intl

Jan 26

SJU8:05 amSan Juan Luis Munoz Marin Intl

11h 06m

2 stops

GRB5:11 pmGreen Bay Austin-Straubel

$433

United Airlines

Jan 20

GRB5:00 amGreen Bay Austin-Straubel

15h 22m

2 stops

SJU10:22 pmSan Juan Luis Munoz Marin Intl

Jan 26

SJU8:25 amSan Juan Luis Munoz Marin Intl

8h 27m

1 stop

GRB2:52 pmGreen Bay Austin-Straubel

$434

United Airlines

Nov 26

GRB10:37 amGreen Bay Austin-Straubel

8h 23m

1 stop

SJU9:00 pmSan Juan Luis Munoz Marin Intl

Dec 3

SJU8:25 amSan Juan Luis Munoz Marin Intl

8h 20m

1 stop

GRB2:45 pmGreen Bay Austin-Straubel

$485

American Airlines flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Green Bay to San Juan Luis Munoz Marin Intl Airport flight tickets

American Airlines

Mar 2

GRB5:21 amGreen Bay Austin-Straubel

18h 04m

1 stop

SJU1:25 amSan Juan Luis Munoz Marin Intl

Mar 16

SJU11:00 amSan Juan Luis Munoz Marin Intl

14h 16m

2 stops

GRB12:16 amGreen Bay Austin-Straubel

$426

American Airlines

Jan 19

GRB5:10 amGreen Bay Austin-Straubel

16h 29m

1 stop

SJU11:39 pmSan Juan Luis Munoz Marin Intl

Jan 26

SJU5:50 pmSan Juan Luis Munoz Marin Intl

17h 50m

2 stops

GRB9:40 amGreen Bay Austin-Straubel

$454

American Airlines

Jan 19

GRB5:10 amGreen Bay Austin-Straubel

9h 47m

2 stops

SJU4:57 pmSan Juan Luis Munoz Marin Intl

Jan 26

SJU5:50 pmSan Juan Luis Munoz Marin Intl

17h 50m

2 stops

GRB9:40 amGreen Bay Austin-Straubel

$476

momondo Fare Finder

Use the filters below to find and compare flights from Green Bay to San Juan Luis Munoz Marin Intl Airport that are best for you.

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Fly to

Route

Depart

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Price

Cheapest round-trip

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Sun 1/17

6:00 am-8:56 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Thu 1/28

7:17 am-5:27 pm

2 stops12h 10m

$416

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Wed 1/20

11:14 am-11:58 pm

2 stops10h 44m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:45 am-9:24 pm

2 stops15h 39m

$416

Quickest round-trip

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Mon 1/18

5:30 am-2:54 pm

1 stop7h 24m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:45 am-4:18 pm

2 stops10h 33m

$416

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Sun 1/17

6:00 am-8:56 pm

2 stops12h 56m

San Juan Luis Munoz Marin Intl

Wed 1/27

7:17 am-4:18 pm

2 stops11h 01m

$416

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Sat 1/23

8:00 am-9:24 pm

2 stops11h 24m

San Juan Luis Munoz Marin Intl

Fri 2/5

2:05 am-12:47 pm

2 stops12h 42m

$426

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Tue 3/2

5:21 am-1:25 am

1 stop18h 04m

San Juan Luis Munoz Marin Intl

Tue 3/16

2:38 pm-12:16 am

1 stop10h 38m

$426

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Sat 1/23

8:12 pm-2:51 pm

1 stop16h 39m

San Juan Luis Munoz Marin Intl

Sat 2/6

6:41 pm-9:40 am

2 stops16h 59m

$426

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Tue 3/2

5:21 am-1:25 am

1 stop18h 04m

San Juan Luis Munoz Marin Intl

Tue 3/16

11:00 am-12:16 am

2 stops14h 16m

$426

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Wed 1/20

9:55 am-12:36 am

2 stops12h 41m

San Juan Luis Munoz Marin Intl

Tue 1/26

8:05 am-5:11 pm

2 stops11h 06m

$433

Green BaySan Juan

GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl

GRBSJU

Green Bay Austin-Straubel

Wed 1/20

5:00 am-10:22 pm

2 stops15h 22m

San Juan Luis Munoz Marin Intl

Tue 1/26

8:25 am-2:52 pm

1 stop8h 27m

$434

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Green Bay to San Juan Luis Munoz Marin Intl Airport

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

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of November, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $376.

Can stopping save me money on Green Bay to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a Green Bay to San Juan Luis Munoz Marin Intl Airport flight.

How have Green Bay to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of October 2026, prices for Green Bay to San Juan Luis Munoz Marin Intl Airport flights are approximately 179% more expensive when compared to flights at the same time last year.

When to book flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

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

Estimated round-trip price

Cheap Green Bay to San Juan Luis Munoz Marin Intl Airport (GRB to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to San Juan Luis Munoz Marin Intl Airport

Best Price Found	$308
Fastest flight time	8h 40m
Direct flights	None

The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Green Bay in the past 72 hours is $308. The best round-trip flight deal from Green Bay to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is $416.

The fastest flight from Green Bay to San Juan Luis Munoz Marin Intl Airport takes 8h 40m

There are no direct flights from Green Bay to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Green Bay to San Juan Luis Munoz Marin Intl Airport.

Search flight deals

Frequently asked questions about flying from Green Bay to San Juan Luis Munoz Marin Intl Airport

How far is Green Bay Austin-Straubel to San Juan Luis Munoz Marin Intl by plane?
There are 2203.5 mi between Green Bay Austin-Straubel and San Juan Luis Munoz Marin Intl. In terms of flight time, this usually takes a little over 8h 40m.
When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?
Prices for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.
How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?
As of October 2026, there are 3 operators available to choose from for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport.
How old do you have to be to fly from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 Juan Luis Munoz Marin Intl Airport.
What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?
The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl 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 Juan Luis Munoz Marin Intl Airport?
Based on momondo bookings for flights between Green Bay and San Juan Luis Munoz Marin Intl Airport, the leading airline is United Airlines, making up 38% of the total bookings. Other popular airlines include American Airlines with 33% and Delta with 28%.

Best airlines flying from Green Bay to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Green Bay to San Juan Luis Munoz Marin Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $230	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
American Airlines	PriceFrom $289	Free Cancellation	Rating 7.0 12,223 reviews	Search American Airlines flights
Delta	PriceFrom $296	Free Cancellation	Rating 7.8 8,697 reviews	Search Delta flights

Carolina

Fajardo

Dorado

Rio Grande

Luquillo

Humacao

Caguas

Bayamón

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to San Juan for you.

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

Yes. All flights to San Juan from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Green Bay.

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

Yes momondo offers price alerts on flights to San Juan from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Green Bay flight routes

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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 Dallas/Fort Worth

Cheap flights from Green Bay to San Juan from $308

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 Juan departing on 11/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Green Bay to San Juan Luis Munoz Marin Intl Airport flight tickets

American Airlines flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Green Bay to San Juan Luis Munoz Marin Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Green Bay to San Juan Luis Munoz Marin Intl Airport that are best for you.

See travel insights to San Juan from

How to get the cheapest flight ticket from Green Bay to San Juan Luis Munoz Marin Intl Airport

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

Can stopping save me money on Green Bay to San Juan Luis Munoz Marin Intl Airport flights?

How have Green Bay to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Green Bay Austin-Straubel to San Juan Luis Munoz Marin Intl?

What airlines fly to San Juan Luis Munoz Marin Intl Airport?

When to book flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Cheap Green Bay to San Juan Luis Munoz Marin Intl Airport (GRB to SJU) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Green Bay to San Juan Luis Munoz Marin Intl Airport

Best airlines flying from Green Bay to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Green Bay to San Juan Luis Munoz Marin Intl Airport with momondo

Traveling to a place near San Juan?

Why use momondo?

An easier way to manage your San Juan Luis Munoz Marin Intl Airport 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 San Juan

Green Bay flight routes

According to popular flight searches on momondo this year

San Juan Luis Munoz Marin Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to San Juan

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Juan

List of cabin classes available on flights landing in San Juan. Availability may vary depending on flight origin and airline.

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According to popular flight searches on momondo this year