HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Puerto Rico with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 16, 2025.

Round-trip from

$268
(American Airlines)

One-way from

$118
(Delta)

Popular in

December

Cheapest in

September

Average price

$391
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. 13% potential increase in price ($96 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 16, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 10/218:08 pmGRB - SJU
2 stops18h 47mAmerican Airlines
Tue 10/285:30 amSJU - GRB
2 stops15h 08mAmerican Airlines
Deal found 9/14$268
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Tue 10/2110:40 amGRB - SJU
2 stops12h 17mUnited Airlines
Tue 10/287:10 amSJU - GRB
1 stop9h 00mUnited Airlines
Deal found 9/16$325
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/276:15 amGRB - SJU
1 stop7h 25mUnited Airlines
Fri 10/317:30 amSJU - GRB
2 stops15h 08mUnited Airlines
Deal found 9/13$369
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/158:08 pmGRB - SJU
1 stop17h 00mAmerican Airlines
Wed 10/225:00 pmSJU - GRB
2 stops17h 14mAmerican Airlines
Deal found 9/15$383
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 11/77:52 pmGRB - SJU
2 stops18h 01mAmerican Airlines
Tue 11/116:00 amSJU - GRB
2 stops17h 58mAmerican Airlines
Deal found 9/14$390
This American Airlines deal was found by Cheapflights users on 9/15. 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 9/304:35 pmGRB - SJU
2 stops17h 36mAmerican Airlines
Sat 10/43:05 pmSJU - GRB
2 stops19h 13mAmerican Airlines
Deal found 9/15$399
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 10/278:08 pmGRB - SJU
1 stop17h 00mAmerican Airlines
Fri 10/314:30 pmSJU - GRB
1 stop17h 44mAmerican Airlines
Deal found 9/13$420

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 September 16, 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 10/21

8:08 pm-3:55 pm

2 stops18h 47m

San Juan Luis Munoz Marin Intl

Tue 10/28

5:30 am-7:38 pm

2 stops15h 08m

$268

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 10/21

6:15 am-2:44 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Tue 10/28

7:10 am-3:10 pm

1 stop9h 00m

$325

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 10/27

6:15 am-2:40 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Fri 10/31

7:30 am-9:38 pm

2 stops15h 08m

$369

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 11/7

7:52 pm-3:53 pm

2 stops18h 01m

San Juan Luis Munoz Marin Intl

Tue 11/11

6:00 am-9:58 pm

2 stops17h 58m

$390

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 10/29

8:00 am-9:22 pm

2 stops12h 22m

San Juan Luis Munoz Marin Intl

Wed 11/5

8:30 am-4:46 pm

2 stops10h 16m

$440

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 11/18

5:15 am-2:17 pm

1 stop7h 02m

$118

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/9

8:08 pm-2:08 pm

1 stop17h 00m

$417

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 11/18

6:15 am-10:22 pm

3 stops14h 07m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, September is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $254). Flying from Green Bay to Puerto Rico in June is currently the most expensive (average of $339). 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 September 16, 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
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 7h 29m. American Airlines provides one of the quickest options available for as low as $325. 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, September is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $254). Flying from Green Bay to Puerto Rico in June is currently the most expensive (average of $339). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Punta Cana flights
Minneapolis to Luis Munoz Marin Intl flights
O'Hare Intl to Montego Bay flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
Minneapolis to Punta Cana flights
O'Hare Intl to Providenciales flights
O'Hare Intl to Nassau flights
Milwaukee to Luis Munoz Marin Intl flights
Minneapolis to Saint Thomas Island flights
O'Hare Intl to Simpson Bay flights
O'Hare Intl to George Town flights
Minneapolis to Montego Bay flights
O'Hare Intl to Willemstad flights
O'Hare Intl to Castries flights
Milwaukee to Punta Cana flights
Minneapolis to Nassau flights
Minneapolis to Oranjestad flights
Minneapolis to Providenciales flights
Madison to Luis Munoz Marin Intl flights
O'Hare Intl to Santo Domingo flights
Minneapolis to Willemstad flights
Milwaukee to Saint Thomas Island flights
Appleton to Luis Munoz Marin Intl flights
Milwaukee to Oranjestad flights
Madison to Punta Cana flights
O'Hare Intl to Bridgetown flights
Milwaukee to Montego Bay flights
Minneapolis to Castries flights
O'Hare Intl to Kingston flights
O'Hare Intl to Puerto Plata flights
Minneapolis to George Town flights
Madison to Oranjestad flights
O'Hare Intl to Christiansted flights
Green Bay to Luis Munoz Marin Intl flights
O'Hare Intl to St. John's flights
Minneapolis to Santo Domingo flights
O'Hare Intl to Road Town flights
Minneapolis to Simpson Bay flights
O'Hare Intl to Aguadilla flights
Madison to Saint Thomas Island flights
Milwaukee to Willemstad flights
Madison to Montego Bay flights
Minneapolis to Puerto Plata flights
Milwaukee to Nassau flights
Milwaukee to Providenciales flights
Minneapolis to Road Town flights
Minneapolis to Bridgetown flights
O'Hare Intl to St. George's flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$516FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$683FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$564FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.