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Puerto Rico

$399+ Cheap flights from Green Bay (GRB) to Puerto Rico

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Round-trip from

$399
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$455
From Green Bay Austin-Straubel to Puerto Rico
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($80 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
dom. 11/28:00 amGRB - SJU
2 stops11h 26mUnited Airlines
mar. 11/48:10 amSJU - GRB
1 stop9h 00mUnited Airlines
Deal found 10/29$399
This United Airlines deal was found by Cheapflights users on 10/28. 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.
dom. 11/1610:46 amGRB - SJU
1 stop8h 14mUnited Airlines
mié. 11/192:05 amSJU - GRB
2 stops12h 28mUnited Airlines
Deal found 10/28$484
This United Airlines deal was found by Cheapflights users on 10/29. 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.
jue. 11/138:00 amGRB - SJU
2 stops12h 22mUnited Airlines
lun. 11/178:30 amSJU - GRB
2 stops10h 16mUnited Airlines
Deal found 10/29$610
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/185:25 amGRB - SJU
2 stops13h 46mAmerican Airlines
mar. 12/236:15 pmSJU - GRB
2 stops17h 24mAmerican Airlines
Deal found 10/28$620
This American Airlines deal was found by Cheapflights users on 10/27. 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.
sáb. 12/271:55 pmGRB - SJU
1 stop13h 05mAmerican Airlines
lun. 1/197:12 pmSJU - GRB
2 stops17h 38mAmerican Airlines
Deal found 10/27$708
This American Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/185:25 amGRB - SJU
2 stops13h 46mAmerican Airlines
mié. 12/246:00 amSJU - GRB
1 stop10h 33mAmerican Airlines
Deal found 10/28$750
This American Airlines deal was found by Cheapflights users on 10/30. 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.
lun. 12/225:18 pmGRB - SJU
1 stop9h 42mAmerican Airlines
sáb. 12/276:00 amSJU - GRB
1 stop18h 01mAmerican Airlines
Deal found 10/30$782
This United Airlines deal was found by Cheapflights users on 10/28. 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.
jue. 12/186:15 amGRB - SJU
2 stops11h 54mUnited Airlines
mar. 12/238:10 amSJU - GRB
1 stop8h 57mUnited Airlines
Deal found 10/28$794

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 octubre 30, 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

dom. 11/2

5:32 am-8:26 pm

2 stops12h 54m

San Juan Luis Munoz Marin Intl

mar. 11/4

8:30 am-7:00 pm

2 stops12h 30m

$399

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

dom. 11/16

10:46 am-9:00 pm

1 stop8h 14m

San Juan Luis Munoz Marin Intl

mié. 11/19

2:05 am-12:33 pm

2 stops12h 28m

$484

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

sáb. 1/3

10:44 am-9:00 pm

1 stop8h 16m

San Juan Luis Munoz Marin Intl

lun. 1/12

2:05 am-2:02 pm

2 stops13h 57m

$516

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

dom. 1/4

5:21 pm-11:39 am

2 stops16h 18m

San Juan Luis Munoz Marin Intl

dom. 1/11

6:00 am-4:32 pm

1 stop12h 32m

$534

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

sáb. 12/20

6:15 am-8:09 pm

2 stops11h 54m

$732

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

sáb. 12/20

10:09 am-5:00 am

1 stop16h 51m

$753

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 $267). 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 octubre 30, 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
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,035 reviews
Delta
7.9
Good
7,998 reviews

Overall

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 12h 54m. United Airlines provides one of the quickest options available for as low as $399. 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 $267). 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$522FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$538FlexibilityNo cancel feeOn-time69%
DeltaCheapest$305Average$608FlexibilityNo cancel feeOn-timeN/A

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