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Caribbean Islands

$114+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Jul 23 — Jul 301
Wed 7/23
Wed 7/30
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 July 18, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$114
(American Airlines)

Popular in

December

Cheapest in

September

Average price

$581
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. 12% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 18, 2025.

This American Airlines deal was found by Cheapflights users on 7/16. 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 10/216:00 amGRB - SJU
2 stops17h 05mAmerican Airlines
Tue 10/284:45 pmSJU - GRB
2 stops17h 29mAmerican Airlines
Deal found 7/16$215
This United Airlines deal was found by Cheapflights users on 7/16. 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 11/86:15 amGRB - SJU
1 stop7h 25mUnited Airlines
Fri 11/148:30 amSJU - GRB
2 stops15h 08mUnited Airlines
Deal found 7/16$317
This Delta deal was found by Cheapflights users on 7/14. 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 10/215:30 amGRB - SJU
1 stop9h 48mDelta
Tue 10/282:28 pmSJU - GRB
1 stop8h 30mDelta
Deal found 7/14$420
This Frontier deal was found by Cheapflights users on 7/16. 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 7/16$490
This American Airlines deal was found by Cheapflights users on 7/17. 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 10/298:08 pmGRB - STT
2 stops18h 42mAmerican Airlines
Sun 11/24:38 pmSTT - GRB
1 stop8h 24mAmerican Airlines
Deal found 7/17$509
This Delta deal was found by Cheapflights users on 7/15. 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 8/155:31 amGRB - NAS
1 stop7h 09mDelta
Wed 8/271:13 pmNAS - GRB
1 stop11h 09mDelta
Deal found 7/15$540
This American Airlines deal was found by Cheapflights users on 7/17. 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 8/316:02 amGRB - NAS
2 stops10h 33mAmerican Airlines
Sun 9/76:48 pmNAS - GRB
2 stops17h 07mAmerican Airlines
Deal found 7/17$549
This Delta deal was found by Cheapflights users on 7/16. 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 - SXM
1 stop7h 16mDelta
Sat 10/43:20 pmSXM - GRB
1 stop8h 40mDelta
Deal found 7/16$637
This United Airlines deal was found by Cheapflights users on 7/14. 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
2 stops19h 27mUnited Airlines
Mon 8/252:33 pmNAS - GRB
2 stops20h 32mUnited Airlines
Deal found 7/14$654
This American Airlines deal was found by Cheapflights users on 7/17. 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 10/42:40 pmSXM - GRB
2 stops19h 38mAmerican Airlines
Deal found 7/17$656
This American Airlines deal was found by Cheapflights users on 7/16. 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 12/86:28 pmGRB - STX
2 stops19h 22mAmerican Airlines
Thu 12/114:35 pmSTX - GRB
2 stops20h 08mAmerican Airlines
Deal found 7/16$719
This Delta deal was found by Cheapflights users on 7/16. 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 8/315:31 amGRB - UVF
1 stop7h 44mDelta
Sun 9/73:35 pmUVF - GRB
1 stop8h 47mDelta
Deal found 7/16$737

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 July 18, 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 10/21

6:00 am-12:05 am

2 stops17h 05m

San Juan Luis Munoz Marin Intl

Tue 10/28

4:45 pm-9:14 am

2 stops17h 29m

$215

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 11/8

6:15 am-3:40 pm

1 stop7h 25m

San Juan Luis Munoz Marin Intl

Fri 11/14

8:30 am-9:38 pm

2 stops15h 08m

$317

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 10/21

5:30 am-4:18 pm

1 stop9h 48m

San Juan Luis Munoz Marin Intl

Tue 10/28

2:28 pm-9:58 pm

1 stop8h 30m

$420

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

$490

Green BaySaint Thomas Island

GRB - STT

GRBSTT

Green Bay Austin-Straubel

Wed 10/29

6:00 am-3:50 pm

2 stops8h 50m

Saint Thomas Island Cyril E King

Sun 11/2

6:15 pm-11:02 am

2 stops18h 47m

$509

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Fri 8/15

5:31 am-1:40 pm

1 stop7h 09m

Nassau Intl

Wed 8/27

1:13 pm-11:22 pm

1 stop11h 09m

$540

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Sun 8/31

6:02 am-5:35 pm

2 stops10h 33m

Nassau Intl

Sun 9/7

6:48 pm-10:55 am

2 stops17h 07m

$549

Green BaySimpson Bay

GRB - SXM

GRBSXM

Green Bay Austin-Straubel

Sat 9/27

5:34 am-1:50 pm

1 stop7h 16m

Simpson Bay Princess Juliana

Sat 10/4

3:20 pm-11:00 pm

1 stop8h 40m

$637

Green BaySimpson Bay

GRB - SXM

GRBSXM

Green Bay Austin-Straubel

Sat 1/10

6:23 pm-2:05 pm

2 stops17h 42m

Simpson Bay Princess Juliana

Sat 1/17

5:42 pm-10:50 am

2 stops19h 08m

$653

Green BayNassau

GRB - NAS

GRBNAS

Green Bay Austin-Straubel

Fri 8/15

5:23 pm-1:50 pm

2 stops19h 27m

Nassau Intl

Mon 8/25

2:33 pm-10:05 am

2 stops20h 32m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 27 results
1
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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 July 18, 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 July 18, 2025.
Read through reviews of airlines operating flights from Green Bay to Caribbean Islands, such as Delta, United Airlines, 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
7,959 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,959 reviews
Delta
8.0
Very good
7,959 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
8,864 reviews
Delta
8.0
Very good
7,959 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
7,959 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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
5.9
Fair
3,250 reviews
Delta
8.0
Very good
7,959 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Crew

8.5

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.

  • 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 $114 on American Airlines. Other airlines that offer cheap prices include United Airlines from $215 and Delta from $239 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 - Saint Thomas Island Cyril E King. You may also consider Green Bay Austin-Straubel - Nassau Intl or Green Bay Austin-Straubel - San Juan Luis Munoz Marin 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 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 July 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$274Average$699FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$275Average$729FlexibilityNo cancel feeOn-time69%
DeltaCheapest$284Average$656FlexibilityNo cancel feeOn-timeN/A

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