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Puerto Rico

$256+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. 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.
Sat 2/285:28 pm
GRB
-
SJU
2 stops10h 43m
United Airlines
Wed 3/48:05 am
SJU
-
GRB
2 stops10h 48m
United Airlines
Deal found 1/19$256
This American Airlines deal was found by Cheapflights users on 1/18. 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.
Sun 2/811:20 am
GRB
-
SJU
1 stop8h 19m
American Airlines
Fri 2/136:33 am
SJU
-
GRB
1 stop15h 09m
American Airlines
Deal found 1/18$289
This United Airlines deal was found by Cheapflights users on 1/21. 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 2/86:31 am
GRB
-
SJU
1 stop7h 09m
United Airlines
Wed 2/118:10 am
SJU
-
GRB
2 stops10h 37m
United Airlines
Deal found 1/21$338
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 2/106:31 am
GRB
-
SJU
2 stops12h 55m
United Airlines
Sat 2/148:05 am
SJU
-
GRB
2 stops10h 48m
United Airlines
Deal found 1/20$346
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 3/35:00 am
GRB
-
SJU
2 stops13h 39m
American Airlines
Tue 3/107:40 am
SJU
-
GRB
2 stops13h 02m
American Airlines
Deal found 1/19$358
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 4/195:18 pm
GRB
-
SJU
2 stops26h 33m
American Airlines
Wed 4/223:44 pm
SJU
-
GRB
2 stops18h 26m
American Airlines
Deal found 1/21$369
This Delta deal was found by Cheapflights users on 1/21. 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.
Sun 4/196:00 am
GRB
-
SJU
2 stops13h 06m
Delta
Sat 4/256:15 am
SJU
-
GRB
2 stops12h 04m
Delta
Deal found 1/21$384
This American Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/104:53 pm
GRB
-
SJU
2 stops15h 55m
American Airlines
Tue 2/247:00 am
SJU
-
GRB
2 stops14h 42m
American Airlines
Deal found 1/19$391
This American Airlines deal was found by Cheapflights users on 1/21. 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 4/186:00 am
GRB
-
SJU
2 stops21h 32m
American Airlines
Wed 4/223:44 pm
SJU
-
GRB
2 stops18h 26m
American Airlines
Deal found 1/21$414
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/275:12 am
GRB
-
SJU
1 stop10h 05m
Delta
Tue 2/33:55 pm
SJU
-
GRB
1 stop8h 35m
Delta
Deal found 1/20$420

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 January 21, 2026.

Round-trip from

$256
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$745
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 ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 21, 2026.
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

Sat 2/28

5:28 pm-6:11 am

2 stops10h 43m

San Juan Luis Munoz Marin Intl

Wed 3/4

8:05 am-4:53 pm

2 stops10h 48m

$256

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 2/8

11:20 am-9:39 pm

1 stop8h 19m

San Juan Luis Munoz Marin Intl

Fri 2/13

6:33 am-7:42 pm

1 stop15h 09m

$338

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 2/9

10:42 am-12:36 am

2 stops11h 54m

San Juan Luis Munoz Marin Intl

Tue 2/10

2:05 am-2:02 pm

2 stops13h 57m

$338

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

5:25 pm-9:24 am

1 stop17h 59m

$338

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 2/8

6:31 am-3:40 pm

1 stop7h 09m

San Juan Luis Munoz Marin Intl

Wed 2/11

8:10 am-4:47 pm

2 stops10h 37m

$338

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 2/7

3:42 pm-6:11 am

2 stops12h 29m

San Juan Luis Munoz Marin Intl

Wed 2/11

8:10 am-4:47 pm

2 stops10h 37m

$338

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 2/10

6:31 am-9:26 pm

2 stops12h 55m

San Juan Luis Munoz Marin Intl

Sat 2/14

8:05 am-4:53 pm

2 stops10h 48m

$346

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 3/3

6:01 am-4:28 pm

1 stop8h 27m

San Juan Luis Munoz Marin Intl

Tue 3/10

4:25 pm-9:27 am

1 stop18h 02m

$358

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 4/10

6:00 am-2:15 pm

1 stop7h 15m

$295

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 2/20

3:05 pm-6:11 am

2 stops13h 06m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 17 results
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, April is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $248). 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 January 21, 2026.
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
8,088 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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
8,088 reviews
Delta
7.9
Good
8,088 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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
9,191 reviews
Delta
7.9
Good
8,088 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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
11,174 reviews
Delta
7.9
Good
8,088 reviews

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

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 10h 43m. United Airlines provides one of the quickest options available for as low as $256. 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, April is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $248). 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$305Average$744FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$311Average$543FlexibilityNo cancel feeOn-time69%

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