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Puerto Rico

$154+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap 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 November 20, 2025.

Round-trip from

$235
(American Airlines)

One-way from

$160
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$530
From Green Bay Austin-Straubel to Puerto Rico
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One-way flight from Green Bay Austin-Straubel to Puerto Rico
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Highest demand for flights based on searches. 15% potential increase in price ($103 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 November 2025
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Find 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 November 20, 2025.

This American Airlines deal was found by Cheapflights users on 11/19. 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 12/48:02 pmGRB - SJU
2 stops19h 01mAmerican Airlines
Mon 12/88:20 amSJU - GRB
2 stops14h 09mAmerican Airlines
Deal found 11/19$399
This American Airlines deal was found by Cheapflights users on 11/18. 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 12/2310:09 amGRB - SJU
2 stops21h 26mAmerican Airlines
Sun 12/288:25 amSJU - GRB
2 stops17h 11mAmerican Airlines
Deal found 11/18$667
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Thu 12/410:45 amGRB - SJU
2 stops9h 37mUnited Airlines
Sun 12/72:05 amSJU - GRB
2 stops15h 07mUnited Airlines
Deal found 11/19$720
This American Airlines deal was found by Cheapflights users on 11/17. 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 1/196:00 amSJU - GRB
1 stop12h 23mAmerican Airlines
Deal found 11/17$806
This United Airlines deal was found by Cheapflights users on 11/18. 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.
Wed 12/176:15 amGRB - SJU
2 stops13h 11mUnited Airlines
Mon 1/52:05 amSJU - GRB
2 stops13h 57mUnited Airlines
Deal found 11/18$835
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/2210:44 amGRB - SJU
2 stops9h 38mUnited Airlines
Fri 1/92:05 amSJU - GRB
2 stops13h 57mUnited Airlines
Deal found 11/19$837

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 November 20, 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

Tue 2/10

4:53 pm-10:48 am

2 stops15h 55m

San Juan Luis Munoz Marin Intl

Tue 2/24

6:30 am-8:30 pm

1 stop16h 00m

$235

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 3/3

10:40 am-10:22 pm

2 stops9h 42m

San Juan Luis Munoz Marin Intl

Mon 3/9

1:05 am-2:06 pm

2 stops14h 01m

$320

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 2/28

3:05 pm-6:11 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Thu 3/12

7:35 am-3:12 pm

1 stop8h 37m

$325

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 1/24

2:39 pm-6:11 am

2 stops13h 32m

San Juan Luis Munoz Marin Intl

Tue 1/27

2:05 am-2:02 pm

2 stops13h 57m

$325

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 3/1

10:40 am-10:22 pm

2 stops9h 42m

San Juan Luis Munoz Marin Intl

Wed 3/4

2:05 am-3:12 pm

2 stops15h 07m

$328

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 1/27

10:42 am-9:00 pm

1 stop8h 18m

San Juan Luis Munoz Marin Intl

Fri 1/30

2:05 am-2:02 pm

2 stops13h 57m

$335

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 3/3

6:33 pm-3:02 pm

2 stops18h 29m

San Juan Luis Munoz Marin Intl

Fri 3/13

9:26 am-10:42 am

2 stops26h 16m

$340

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 1/13

11:20 am-9:39 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Wed 1/21

6:00 am-10:14 pm

1 stop18h 14m

$350

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

6:30 am-5:57 pm

1 stop13h 27m

$350

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 2/25

6:33 pm-4:19 pm

2 stops19h 46m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 17 results
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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 November 20, 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
8,002 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
8,002 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
9,029 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
11,047 reviews
Delta
7.9
Good
8,002 reviews

Entertainment

7.9

Boarding

8.1

Overall

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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 9h 42m. American Airlines provides one of the quickest options available for as low as $320. Airlines will cover a distance of 2205 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$526FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$543FlexibilityNo cancel feeOn-time69%
DeltaCheapest$305Average$625FlexibilityNo cancel feeOn-timeN/A

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