HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$159+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$375
(American Airlines)

One-way from

$159
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$747
From Green Bay Austin-Straubel to Puerto Rico
Search Deals
One-way flight from Green Bay Austin-Straubel to Puerto Rico
Search Deals
High demand for flights, 1% potential price rise
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 June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 9/174:35 pmGRB - SJU
2 stops24h 40mAmerican Airlines
Sun 9/213:50 pmSJU - GRB
2 stops18h 28mAmerican Airlines
Deal found 6/11$375
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/137:02 amGRB - SJU
2 stops8h 34mDelta
Sat 8/167:30 amSJU - GRB
2 stops15h 31mDelta
Deal found 6/10$411
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sun 8/101:10 pmGRB - SJU
1 stop9h 44mUnited Airlines
Fri 8/157:45 amSJU - GRB
1 stop10h 03mUnited Airlines
Deal found 6/10$526
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/87:52 pmGRB - SJU
2 stops17h 26mFrontier
Thu 8/1412:59 amSJU - GRB
2 stops18h 56mFrontier
Deal found 6/10$613

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 June 12, 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

Wed 9/17

4:35 pm-6:15 pm

2 stops24h 40m

San Juan Luis Munoz Marin Intl

Sun 9/21

3:50 pm-9:18 am

2 stops18h 28m

$375

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 8/13

7:02 am-4:36 pm

2 stops8h 34m

San Juan Luis Munoz Marin Intl

Sat 8/16

7:30 am-10:01 pm

2 stops15h 31m

$411

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 8/10

1:10 pm-11:54 pm

1 stop9h 44m

San Juan Luis Munoz Marin Intl

Fri 8/15

7:45 am-4:48 pm

1 stop10h 03m

$526

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 8/8

7:52 pm-2:18 pm

2 stops17h 26m

San Juan Luis Munoz Marin Intl

Thu 8/14

12:59 am-6:55 pm

2 stops18h 56m

$613

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 10/3

4:42 pm-3:52 pm

2 stops22h 10m

$159

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 8/13

7:02 am-4:36 pm

2 stops8h 34m

$230

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 7/12

8:00 am-12:02 am

2 stops15h 02m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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.

Rainfall in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Puerto Rico ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Puerto Rico when rainfall is around 2.2 in.

Temperature in Puerto Rico by month

Plan your trip to Puerto Rico by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Puerto Rico, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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!
Frontier
6.0
Okay
3,295 reviews
Delta
8.0
Very good
7,946 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Comfort

7.9

Food

7.3

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.

  • What are the cheapest airlines to fly from Green Bay to Puerto Rico one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $159. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Green Bay to Puerto Rico for a low price.

  • 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 - Culebra or Green Bay Austin-Straubel - Vieques.

  • 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
O'Hare Intl to Montego Bay flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
O'Hare Intl to Castries flights
Minneapolis to Luis Munoz Marin Intl flights
O'Hare Intl to Nassau flights
O'Hare Intl to Willemstad flights
O'Hare Intl to Providenciales flights
Minneapolis to Punta Cana flights
O'Hare Intl to Santo Domingo flights
O'Hare Intl to Simpson Bay flights
Milwaukee to Luis Munoz Marin Intl flights
O'Hare Intl to Bridgetown flights
O'Hare Intl to Puerto Plata flights
Minneapolis to Montego Bay flights
O'Hare Intl to George Town flights
Minneapolis to Oranjestad flights
Madison to Luis Munoz Marin Intl flights
Minneapolis to Saint Thomas Island flights
Minneapolis to Nassau flights
O'Hare Intl to Christiansted flights
Milwaukee to Punta Cana flights
Minneapolis to Providenciales flights
Milwaukee to Oranjestad flights
O'Hare Intl to Kingston flights
O'Hare Intl to Santiago de los Caballeros flights
Milwaukee to Montego Bay flights
Minneapolis to Castries flights
Minneapolis to George Town flights
Milwaukee to George Town flights
Minneapolis to Simpson Bay flights
Appleton to Luis Munoz Marin Intl flights
O'Hare Intl to St. John's flights
Milwaukee to Willemstad flights
Minneapolis to Willemstad flights
O'Hare Intl to Road Town flights
O'Hare Intl to Basseterre flights
Green Bay to Luis Munoz Marin Intl flights
Milwaukee to Providenciales flights
O'Hare Intl to St. George's flights
O'Hare Intl to Port of Spain flights
O'Hare Intl to Castries flights
Milwaukee to Santo Domingo flights
Minneapolis to Santo Domingo flights
Minneapolis to Bridgetown flights
O'Hare Intl to Pointe-à-Pitre flights
Madison to Oranjestad flights
O'Hare Intl to Aguadilla 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$704FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$572FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$520FlexibilityNo cancel feeOn-time71%

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.