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Puerto Rico

$163+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
apr 22 — apr 291
mer 4/22
mer 4/29
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 marzo 23, 2026.

This United Airlines deal was found by Cheapflights users on 3/18. 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.
dom 4/1210:40 am
GRB
-
SJU
1 stop8h 54m
United Airlines
gio 4/161:00 am
SJU
-
GRB
2 stops11h 59m
United Airlines
Deal found 3/18$270
This American Airlines deal was found by Cheapflights users on 3/19. 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.
dom 4/125:24 pm
GRB
-
SJU
2 stops16h 24m
American Airlines
ven 4/177:25 am
SJU
-
GRB
2 stops17h 06m
American Airlines
Deal found 3/19$288
This American Airlines deal was found by Cheapflights users on 3/18. 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.
mer 4/85:40 am
GRB
-
SJU
2 stops14h 11m
American Airlines
mer 4/157:25 am
SJU
-
GRB
2 stops17h 06m
American Airlines
Deal found 3/18$331
This Delta deal was found by Cheapflights users on 3/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/35:15 am
GRB
-
SJU
1 stop10h 08m
Delta
sab 5/92:35 pm
SJU
-
GRB
1 stop6h 59m
Delta
Deal found 3/19$338
This American Airlines deal was found by Cheapflights users on 3/23. 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.
mar 9/16:37 pm
GRB
-
SJU
2 stops19h 18m
American Airlines
mar 9/88:00 am
SJU
-
GRB
2 stops16h 28m
American Airlines
Deal found 3/23$351
This United Airlines deal was found by Cheapflights users on 3/20. 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.
sab 4/2510:40 am
GRB
-
SJU
2 stops9h 44m
United Airlines
mar 4/287:20 am
SJU
-
GRB
2 stops12h 53m
United Airlines
Deal found 3/20$368
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/125:19 am
GRB
-
SJU
1 stop7h 08m
Delta
ven 4/1712:55 pm
SJU
-
GRB
1 stop11h 06m
Delta
Deal found 3/18$380

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 marzo 23, 2026.

Round-trip from

$270
(United Airlines)

One-way from

$163
(Delta)

Popular in

December

Cheapest in

September

Average price

$635
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. 19% potential increase in price ($141 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 marzo 23, 2026.
Use the filters below to find and compare flights from Green Bay to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

dom 4/12

10:40 am-8:34 pm

1 stop8h 54m

San Juan Luis Munoz Marin Intl

gio 4/16

1:00 am-11:59 am

2 stops11h 59m

$326
Quickest round-trip

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

dom 5/3

5:15 am-4:23 pm

1 stop10h 08m

San Juan Luis Munoz Marin Intl

sab 5/9

2:35 pm-8:34 pm

1 stop6h 59m

$326

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

mar 4/28

5:00 am-2:44 pm

1 stop8h 44m

San Juan Luis Munoz Marin Intl

gio 4/30

7:20 am-7:01 pm

2 stops12h 41m

$326

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

sab 4/25

10:40 am-9:24 pm

2 stops9h 44m

San Juan Luis Munoz Marin Intl

mar 4/28

7:20 am-7:13 pm

2 stops12h 53m

$368
Cheapest one-way

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

mar 5/5

7:00 am-8:24 pm

2 stops12h 24m

$163

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

gio 7/30

6:55 pm-1:33 pm

2 stops17h 38m

$169

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

lun 5/18

5:24 pm-12:03 pm

2 stops17h 39m

$236
Quickest one-way

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

sab 4/4

6:00 am-3:27 pm

1 stop8h 27m

$245

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

ven 5/1

8:15 pm-2:44 pm

1 stop17h 29m

$358

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

sab 4/4

5:00 am-8:38 pm

2 stops14h 38m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

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 $271). Flying from Green Bay to Puerto Rico in August is currently the most expensive (average of $596). 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 marzo 23, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican 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
8,319 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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
8,319 reviews
Delta
7.9
Good
8,319 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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
9,460 reviews
Delta
7.9
Good
8,319 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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
7.1
Good
11,489 reviews
Delta
7.9
Good
8,319 reviews

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Food

7.2

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 8h 54m. United Airlines provides one of the quickest options available for as low as $326. 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 - 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, May is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $271). Flying from Green Bay to Puerto Rico in August is currently the most expensive (average of $596). 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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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 marzo 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$285Average$471FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$311Average$567FlexibilityNo cancel feeOn-time69%
DeltaCheapest$317Average$659FlexibilityNo cancel feeOn-timeN/A

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