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Caribbean Islands

$190+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Sep 5 — Sep 121
Fri 9/5
Fri 9/12
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 August 31, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$190
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$770
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. 13% potential increase in price ($92 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 31, 2025.

This American Airlines deal was found by Cheapflights users on 8/30. 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 10/218:08 pmGRB - SJU
2 stops18h 46mAmerican Airlines
Tue 10/285:00 pmSJU - GRB
2 stops17h 14mAmerican Airlines
Deal found 8/30$235
This American Airlines deal was found by Cheapflights users on 8/29. 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 9/274:35 pmGRB - SJU
2 stops20h 40mAmerican Airlines
Sat 10/41:37 pmSJU - GRB
2 stops20h 41mAmerican Airlines
Deal found 8/29$265
This Delta deal was found by Cheapflights users on 8/29. 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 9/275:34 amGRB - SJU
1 stop9h 57mDelta
Sat 10/412:58 pmSJU - GRB
1 stop11h 02mDelta
Deal found 8/29$336
This American Airlines deal was found by Cheapflights users on 8/29. 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 11/88:07 pmGRB - SJU
1 stop16h 46mAmerican Airlines
Sat 11/156:00 amSJU - GRB
2 stops16h 46mAmerican Airlines
Deal found 8/29$407
This United Airlines deal was found by Cheapflights users on 8/29. 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.
Tue 10/218:15 amGRB - SJU
2 stops14h 42mUnited Airlines
Mon 10/271:05 amSJU - GRB
2 stops12h 28mUnited Airlines
Deal found 8/29$467
This United Airlines deal was found by Cheapflights users on 8/29. 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 11/88:00 amGRB - SJU
2 stops12h 22mUnited Airlines
Fri 11/142:05 amSJU - GRB
2 stops15h 05mUnited Airlines
Deal found 8/29$471
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Fri 10/39:48 amGRB - SJU
2 stops12h 49mAmerican Airlines
Mon 10/611:56 amSJU - GRB
2 stops22h 18mAmerican Airlines
Deal found 8/29$480
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Sun 9/146:26 pmGRB - SJU
2 stops20h 26mAmerican Airlines
Wed 9/171:37 pmSJU - GRB
2 stops20h 41mAmerican Airlines
Deal found 8/29$495
This American Airlines deal was found by Cheapflights users on 8/28. 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 10/138:08 pmGRB - NAS
2 stops17h 25mAmerican Airlines
Mon 10/207:45 amNAS - GRB
2 stops16h 45mAmerican Airlines
Deal found 8/28$574
This American Airlines deal was found by Cheapflights users on 8/29. 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 9/274:35 pmGRB - SXM
2 stops19h 44mAmerican Airlines
Sat 10/42:20 pmSXM - GRB
2 stops19h 58mAmerican Airlines
Deal found 8/29$656
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Mon 12/88:02 pmGRB - STX
2 stops19h 41mAmerican Airlines
Thu 12/116:38 pmSTX - GRB
2 stops26h 50mAmerican Airlines
Deal found 8/29$674
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/156:26 pmGRB - STT
2 stops17h 24mAmerican Airlines
Fri 9/195:10 pmSTT - GRB
2 stops18h 31mAmerican Airlines
Deal found 8/31$703

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 August 31, 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

Tue 2/10

6:03 am-11:40 pm

2 stops15h 37m

San Juan Luis Munoz Marin Intl

Wed 2/18

6:50 pm-10:44 am

2 stops17h 54m

$215

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 10/21

8:08 pm-3:54 pm

2 stops18h 46m

San Juan Luis Munoz Marin Intl

Tue 10/28

5:00 pm-9:14 am

2 stops17h 14m

$235

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/27

4:35 pm-2:15 pm

2 stops20h 40m

San Juan Luis Munoz Marin Intl

Sat 10/4

1:37 pm-9:18 am

2 stops20h 41m

$265

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 1/18

12:53 pm-9:55 pm

1 stop7h 02m

San Juan Luis Munoz Marin Intl

Thu 1/22

7:20 am-3:50 pm

1 stop10h 30m

$300

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/27

5:34 am-4:31 pm

1 stop9h 57m

San Juan Luis Munoz Marin Intl

Sat 10/4

12:58 pm-11:00 pm

1 stop11h 02m

$336

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 1/20

12:53 pm-9:55 pm

1 stop7h 02m

San Juan Luis Munoz Marin Intl

Thu 1/22

7:20 am-3:50 pm

1 stop10h 30m

$340

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Tue 2/17

5:30 am-4:45 pm

1 stop10h 15m

Nassau Intl

Tue 2/24

2:55 pm-10:00 pm

1 stop8h 05m

$515

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Tue 2/17

6:16 am-12:43 pm

1 stop5h 27m

Nassau Intl

Tue 2/24

1:45 pm-9:33 pm

1 stop8h 48m

$515

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Mon 10/13

8:08 pm-2:33 pm

2 stops17h 25m

Nassau Intl

Mon 10/20

7:45 am-11:30 pm

2 stops16h 45m

$574

Green BayCastries

GRB - UVF

GRBUVF

Green Bay Austin-Straubel

Sat 1/24

12:53 pm-2:30 pm

2 stops23h 37m

Castries Hewanorra

Tue 2/3

3:35 pm-10:50 am

2 stops21h 15m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/29

Showing 1-10 of 35 results
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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 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.

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 August 31, 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.

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 August 31, 2025.
Read through reviews of airlines operating flights from Green Bay to Caribbean Islands, such as Delta and American Airlines. 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
7,976 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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
7,976 reviews
Delta
8.0
Very good
7,976 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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
7,976 reviews

Crew

8.5

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Overall

8.0

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 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.

  • How long is the flight from Green Bay to Caribbean Islands?

    Airlines like American Airlines, Delta, and United Airlines fly from Green Bay to Caribbean Islands in about 10h 15m. The time it takes to get you to your destination can typically vary by up to 5h 22m. There are 1469 mi between Green Bay and Caribbean Islands. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Castries Hewanorra or Green Bay Austin-Straubel - Saint Thomas Island Cyril E King.

  • 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 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

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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 August 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$695FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$704FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$655FlexibilityNo cancel feeOn-timeN/A

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