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Puerto Rico

$118+ Cheap flights from Green Bay (GRB) to Puerto Rico

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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Cheap flight deals from Green Bay to Puerto Rico

Cheapest flights from Green Bay to Puerto Rico
Explore the most affordable flight options available from Green Bay to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

This American Airlines deal was found by Cheapflights users on 12/22. 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 12/235:25 amGRB - SJU
2 stops14h 40mAmerican Airlines
Sun 12/283:58 pmSJU - GRB
1 stop9h 38mAmerican Airlines
Deal found 12/22$499
This Delta deal was found by Cheapflights users on 12/22. 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.
Tue 12/235:17 amGRB - SJU
1 stop10h 13mDelta
Sun 12/283:30 pmSJU - GRB
1 stop9h 17mDelta
Deal found 12/22$597
This American Airlines deal was found by Cheapflights users on 12/22. 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 12/271:55 pmGRB - SJU
1 stop13h 05mAmerican Airlines
Mon 1/197:12 pmSJU - GRB
2 stops17h 38mAmerican Airlines
Deal found 12/22$856
This American Airlines deal was found by Cheapflights users on 12/22. 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.
Wed 12/2410:09 amGRB - SJU
2 stops9h 56mAmerican Airlines
Sat 1/36:00 amSJU - GRB
1 stop18h 01mAmerican Airlines
Deal found 12/22$901

Find flight deals from Green Bay to Puerto Rico

Keep the following information in mind while searching for Green Bay to Puerto Rico flight deals. Data was last updated December 23, 2025.

Round-trip from

$235
(American Airlines)

One-way from

$118
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$933
From Green Bay Austin-Straubel to Puerto Rico
Search Deals
One-way flight from Green Bay Austin-Straubel to Puerto Rico
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($34 potential savings vs. average RT price).
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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 Puerto Rico 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 23, 2025.
Use the filters below to find and compare flights from Green Bay to Puerto Rico that are best for you.

Fly from

Green Bay

Fly to

Puerto Rico

Route

Depart

Return

Price

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 2/8

4:53 pm-2:59 pm

2 stops20h 06m

San Juan Luis Munoz Marin Intl

Fri 2/13

6:00 am-5:53 pm

1 stop13h 53m

$235

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 3/1

6:39 pm-1:36 pm

2 stops16h 57m

San Juan Luis Munoz Marin Intl

Tue 3/3

4:03 pm-9:24 am

2 stops19h 21m

$235

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 3/3

6:33 pm-1:36 pm

2 stops17h 03m

San Juan Luis Munoz Marin Intl

Tue 3/10

4:47 pm-9:30 am

2 stops17h 43m

$235

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 2/10

4:53 pm-10:48 am

2 stops15h 55m

San Juan Luis Munoz Marin Intl

Tue 2/24

2:26 pm-9:24 am

2 stops20h 58m

$268

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 2/10

11:20 am-9:39 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Sat 2/14

7:00 pm-10:50 am

2 stops17h 50m

$268

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 2/2

11:20 am-9:39 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Tue 2/10

6:00 am-10:14 pm

2 stops18h 14m

$268

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 3/28

9:53 am-4:21 am

1 stop17h 28m

$118

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 1/18

4:53 pm-1:08 pm

2 stops18h 15m

$143

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 4/8

6:00 am-2:15 pm

1 stop7h 15m

$192

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 1/9

5:24 pm-6:11 am

2 stops10h 47m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/22

Showing 1-10 of 15 results
1
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Best time to book a flight from Green Bay to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico 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 Puerto Rico

What is the cheapest month to book a flight from Green Bay to Puerto Rico?

Currently, May is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $268). Flying from Green Bay to Puerto Rico in August is currently the most expensive (average of $595). 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 Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated December 23, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Green Bay to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

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
8,014 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

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
9,105 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

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
11,054 reviews
Delta
7.9
Good
8,014 reviews

Boarding

8.1

Food

7.3

Comfort

7.9

Overall

7.9

Crew

8.5

Entertainment

7.9

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 Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Puerto Rico?

    Most people fly from Green Bay Austin-Straubel (GRB) if they book a flight from Green Bay to Puerto Rico. Green Bay Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • How long is the flight from Green Bay to Puerto Rico?

    A quick flight from Green Bay to Puerto Rico can take about 20h 06m. American Airlines provides one of the quickest options available for as low as $235. Airlines will cover a distance of 2205 mi.

  • What are the most popular routes from Green Bay to Puerto Rico?

    The most popular route from Green Bay to Puerto Rico is Green Bay Austin-Straubel - San Juan Luis Munoz Marin Intl. You may also consider Green Bay Austin-Straubel - Vieques or Green Bay Austin-Straubel - Culebra.

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

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

  • How can I find direct flights from Green Bay to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Puerto Rico.

  • Can I find deals for business class flights from Green Bay to Puerto Rico?

    Yes. Cheapflights offers flight deals from Green Bay to Puerto Rico 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 Puerto Rico?

    Currently, May is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $268). Flying from Green Bay to Puerto Rico in August is currently the most expensive (average of $595). 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

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Alternative routes for Green Bay to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Green Bay to Puerto Rico

Discover the top 3 airlines that operate flights from Green Bay to Puerto Rico. 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 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$543FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$285Average$496FlexibilityNo cancel feeOn-time71%
DeltaCheapest$358Average$676FlexibilityNo cancel feeOn-timeN/A

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