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Caribbean Islands

$121+ Cheap flights from Green Bay (GRB) to Caribbean Islands

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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Green Bay to Caribbean Islands

Keep the following information in mind while searching for Green Bay to Caribbean Islands flight deals. Data was last updated May 1, 2025.

Round-trip from

$376
(American Airlines)

One-way from

$121
(American Airlines)

Popular in

March

Cheapest in

May

Average price

$455
From Green Bay Austin-Straubel to Caribbean Islands
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One-way flight from Green Bay Austin-Straubel to Caribbean Islands
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Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Green Bay to Caribbean Islands

Cheapest flights from Green Bay to Caribbean Islands
Explore the most affordable flight options available from Green Bay to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/176:10 pmGRB - SJU
2 stops19h 37mAmerican Airlines
Sun 9/213:10 pmSJU - GRB
2 stops19h 11mAmerican Airlines
Deal found 4/30$376
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/25:20 amGRB - SJU
1 stop9h 41mDelta
Mon 5/53:34 pmSJU - GRB
1 stop8h 46mDelta
Deal found 4/30$379
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:19 pmGRB - NAS
2 stops18h 16mAmerican Airlines
Tue 7/227:50 amNAS - GRB
2 stops16h 39mAmerican Airlines
Deal found 4/29$519
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:30 amGRB - NAS
1 stop7h 05mDelta
Tue 7/225:17 pmNAS - GRB
1 stop7h 05mDelta
Deal found 4/29$525
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/55:33 amGRB - STT
1 stop7h 16mDelta
Wed 7/163:02 pmSTT - GRB
1 stop9h 20mDelta
Deal found 4/29$549
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:40 amGRB - SJU
2 stops12h 17mUnited Airlines
Sat 9/131:05 amSJU - GRB
2 stops10h 00mUnited Airlines
Deal found 4/30$574
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 10/219:56 amGRB - SXM
2 stops26h 19mAmerican Airlines
Fri 10/312:35 pmSXM - GRB
2 stops19h 46mAmerican Airlines
Deal found 4/30$611
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/129:54 amGRB - STT
2 stops25h 51mAmerican Airlines
Tue 7/295:05 pmSTT - GRB
2 stops25h 44mAmerican Airlines
Deal found 4/29$639
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:23 pmGRB - NAS
1 stop20h 36mUnited Airlines
Mon 8/2512:50 pmNAS - GRB
2 stops24h 54mUnited Airlines
Deal found 4/30$648
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 7/126:15 amGRB - STT
1 stop7h 39mUnited Airlines
Wed 7/301:19 pmSTT - GRB
2 stops21h 52mUnited Airlines
Deal found 4/29$789
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:30 amGRB - SXM
1 stop7h 17mDelta
Fri 10/313:15 pmSXM - GRB
2 stops20h 09mDelta
Deal found 4/30$877
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:33 amGRB - UVF
1 stop7h 43mDelta
Sat 6/213:36 pmUVF - GRB
1 stop8h 37mDelta
Deal found 4/30$1,000

Cheapflights Fare Finder

Customize your flight search to find flights from Green Bay to Caribbean Islands 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 May 1, 2025.
Use the filters below to find and compare flights from Green Bay to Caribbean Islands that are best for you.

Fly from

Green Bay

Fly to

Caribbean Islands

Route

Depart

Return

Price

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 9/17

6:10 pm-2:47 pm

2 stops19h 37m

San Juan Luis Munoz Marin Intl

Sun 9/21

3:10 pm-9:21 am

2 stops19h 11m

$376

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 7/29

5:30 am-4:36 pm

1 stop10h 06m

San Juan Luis Munoz Marin Intl

Thu 8/21

12:56 pm-10:58 pm

1 stop11h 02m

$481

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Tue 7/15

6:19 pm-1:35 pm

2 stops18h 16m

Nassau Intl

Tue 7/22

7:50 am-11:29 pm

2 stops16h 39m

$519

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Tue 7/15

5:30 am-1:35 pm

1 stop7h 05m

Nassau Intl

Tue 7/22

5:17 pm-11:22 pm

1 stop7h 05m

$525

Green BaySaint Thomas Island

GRB - STT

GRBSTT

Green Bay Austin-Straubel

Sat 7/5

5:33 am-1:49 pm

1 stop7h 16m

Saint Thomas Island Cyril E King

Wed 7/16

3:02 pm-11:22 pm

1 stop9h 20m

$549

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/6

10:40 am-11:57 pm

2 stops12h 17m

San Juan Luis Munoz Marin Intl

Sat 9/13

1:05 am-10:05 am

2 stops10h 00m

$574

Green BaySimpson Bay

GRB - SXM

GRBSXM

Green Bay Austin-Straubel

Tue 10/21

9:56 am-1:15 pm

2 stops26h 19m

Simpson Bay Princess Juliana

Fri 10/31

2:35 pm-9:21 am

2 stops19h 46m

$611

Green BaySaint Thomas Island

GRB - STT

GRBSTT

Green Bay Austin-Straubel

Sat 7/12

9:54 am-12:45 pm

2 stops25h 51m

Saint Thomas Island Cyril E King

Tue 7/29

5:05 pm-5:49 pm

2 stops25h 44m

$639

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Fri 8/15

5:23 pm-2:59 pm

1 stop20h 36m

Nassau Intl

Mon 8/25

12:50 pm-12:44 pm

2 stops24h 54m

$648

Green BaySaint Thomas Island

GRB - STT

GRBSTT

Green Bay Austin-Straubel

Sat 7/12

6:15 am-2:54 pm

1 stop7h 39m

Saint Thomas Island Cyril E King

Fri 7/25

4:45 pm-10:11 am

2 stops18h 26m

$789

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Green Bay to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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 Caribbean Islands

What is the cheapest month to book a flight from Green Bay to Caribbean Islands?

Currently, September is the cheapest month in which you can book a flight from Green Bay to Caribbean Islands (average of $254). Flying from Green Bay to Caribbean Islands in December is currently the most expensive (average of $336). 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.

What is the cheapest time of day to fly from GRB to EPX?

Find hourly flight availability from Green Bay to Caribbean Islands. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

When flying from Green Bay to Caribbean Islands, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands 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 Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, 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 Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Caribbean Islands. Reviews last updated May 1, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Green Bay to Caribbean Islands to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Caribbean Islands. 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 Caribbean Islands?

    Green Bay Austin-Straubel (GRB), located 5.9 mi from the city center, is the airport you fly out of when you book flights from Green Bay to Caribbean Islands.

  • What are the cheapest airlines to fly from Green Bay to Caribbean Islands one-way?

    One-way options have recently been found by users for as low as $121 on American Airlines. Other airlines that offer cheap prices include United Airlines from $218 and Delta from $263 one-way.

  • What are the most popular routes from Green Bay to Caribbean Islands?

    The most popular route from Green Bay to Caribbean Islands is Green Bay Austin-Straubel - San Juan Luis Munoz Marin Intl. You may also consider Green Bay Austin-Straubel - Nassau Intl or Green Bay Austin-Straubel - Havana Jose Marti Intl.

  • Can I find deals for flights from Green Bay to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Green Bay to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Caribbean Islands.

  • Can I find deals for business class flights from Green Bay to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Green Bay to Caribbean Islands 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 Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Green Bay to Caribbean Islands (average of $254). Flying from Green Bay to Caribbean Islands in December is currently the most expensive (average of $336). 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 Caribbean Islands

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 Caribbean Islands

Discover the top 3 airlines that operate flights from Green Bay to Caribbean Islands. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$275Average$701FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$666FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$285Average$652FlexibilityNo cancel feeOn-time71%

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