$221+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SJU
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Puerto Rico with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Puerto Rico
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Best
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One-way
Cheapest flights from Green Bay to Puerto RicoExplore 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 October 20, 2026.
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 October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:33 pm -
2 stops18h 11m
Mon 12/77:00 am -
2 stops14h 51m
Deal found 10/15![American Airlines logo]()
$426
This American Airlines deal was found by Cheapflights users on 10/19. 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 12/12:37 pm -
2 stops18h 07m
Thu 12/38:30 am -
2 stops13h 21m
Deal found 10/19![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:28 pm -
1 stop16h 20m
Sat 12/56:23 am -
2 stops13h 23m
Deal found 10/15![American Airlines logo]()
$466
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 12/36:15 am -
2 stops14h 07m
Mon 12/72:05 am -
2 stops12h 22m
Deal found 10/18![United Airlines logo]()
$486
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 12/75:00 am -
1 stop8h 40m
Thu 12/104:55 pm -
1 stop8h 04m
Deal found 10/19![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 12/75:00 am -
1 stop8h 40m
Mon 12/141:00 pm -
2 stops11h 59m
Deal found 10/19![United Airlines logo]()
$511
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Mon 12/78:21 pm -
1 stop16h 32m
Thu 12/1010:26 am -
2 stops15h 54m
Deal found 10/19![American Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:28 pm -
1 stop16h 20m
Sun 12/63:50 pm -
1 stop10h 30m
Deal found 10/15![American Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 12/86:15 am -
1 stop7h 25m
Thu 12/104:55 pm -
1 stop8h 04m
Deal found 10/19![United Airlines logo]()
$572
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Thu 12/3110:05 am -
2 stops11h 51m
Sat 1/95:50 pm -
2 stops17h 29m
Deal found 10/17![American Airlines logo]()
$582
Best flights from Green Bay to Puerto RicoDiscover carefully curated flight deals from Green Bay to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Green Bay to Puerto Rico that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/19. 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 3/28:28 pm -
1 stop16h 22m
Tue 3/1612:12 pm -
2 stops13h 02m
Deal found 10/19![American Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 12/36:15 am -
2 stops14h 07m
Tue 12/88:25 am -
1 stop10h 27m
Deal found 10/18![United Airlines logo]()
$486
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/32:00 pm -
2 stops17h 33m
Wed 3/1712:12 pm -
2 stops13h 02m
Deal found 10/15![American Airlines logo]()
$431
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Tue 1/199:55 am -
1 stop9h 05m
Tue 1/264:55 pm -
1 stop8h 03m
Deal found 10/19![United Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Thu 1/212:12 pm -
2 stops18h 26m
Tue 1/263:41 pm -
1 stop10h 12m
Deal found 10/18![American Airlines logo]()
$503
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:55 pm -
1 stop19h 45m
Mon 12/74:55 pm -
1 stop8h 04m
Deal found 10/15![United Airlines logo]()
$708
Last-minute flights from Green Bay to Puerto RicoDiscover last-minute flight deals from Green Bay to Puerto Rico. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Puerto Rico. Data last updated October 20, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:20 am -
2 stops16h 30m
Wed 10/282:35 pm -
2 stops33h 08m
Deal found 10/17![United Airlines logo]()
$864
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 11/205:40 am -
2 stops13h 47m
Mon 11/306:55 pm -
2 stops16h 37m
Deal found 10/17![American Airlines logo]()
$730
This American Airlines deal was found by Cheapflights users on 10/17. 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.
Fri 11/205:40 am -
2 stops13h 47m
Tue 12/12:29 pm -
2 stops11h 38m
Deal found 10/17![American Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:55 pm -
2 stops18h 45m
Tue 12/18:25 am -
1 stop10h 27m
Deal found 10/17![United Airlines logo]()
$850
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:28 pm -
1 stop16h 20m
Sat 12/56:23 am -
2 stops13h 23m
Deal found 10/15![American Airlines logo]()
$466
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:28 pm -
1 stop16h 20m
Sun 12/63:50 pm -
1 stop10h 30m
Deal found 10/15![American Airlines logo]()
$561
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:28 pm -
2 stops15h 04m
Mon 12/78:30 am -
2 stops13h 21m
Deal found 10/15![American Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 10/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/275:55 pm -
1 stop19h 45m
Mon 12/74:55 pm -
1 stop8h 04m
Deal found 10/15![United Airlines logo]()
$708
One-way flights from Green Bay to Puerto RicoSearch for one-way flight options from Green Bay to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Green Bay to Puerto Rico. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/18. 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.
Mon 11/306:53 pm -
2 stops16h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![American Airlines logo]()
$221
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:53 pm -
2 stops16h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$264
This American Airlines deal was found by Cheapflights users on 10/17. 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 11/296:53 pm -
2 stops16h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/288:28 pm -
2 stops15h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 10/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/296:15 am -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![United Airlines logo]()
$419
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 October 20, 2026.
Round-trip from | $396 (Delta) |
|---|---|
One-way from | $221 (American Airlines) |
Popular in | December |
Cheapest in | October |
Average price | $376 |
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 7,457,451 searches. Data last updated October 20, 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
Cheapest round-trip
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Fri 11/27
6:53 pm-1:32 pm
2 stops16h 39m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$264
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Sun 11/29
6:53 pm-1:32 pm
2 stops16h 39m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$296
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Sat 11/28
8:28 pm-1:32 pm
2 stops15h 04m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$327
Quickest round-trip
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Sun 11/29
6:15 am-3:40 pm
1 stop7h 25m
San Juan Luis Munoz Marin Intl
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$419
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Tue 3/2
8:28 pm-2:50 pm
1 stop16h 22m
San Juan Luis Munoz Marin Intl
Tue 3/16
12:12 pm-12:14 am
2 stops13h 02m
$426
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Wed 3/3
2:00 pm-9:33 am
2 stops17h 33m
San Juan Luis Munoz Marin Intl
Wed 3/17
12:12 pm-12:14 am
2 stops13h 02m
$431
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Thu 12/3
6:15 am-10:22 pm
2 stops14h 07m
San Juan Luis Munoz Marin Intl
Tue 12/8
8:25 am-4:52 pm
1 stop10h 27m
$486
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Tue 1/19
9:55 am-9:00 pm
1 stop9h 05m
San Juan Luis Munoz Marin Intl
Tue 1/26
4:55 pm-10:58 pm
1 stop8h 03m
$496
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Thu 1/21
2:12 pm-10:38 am
2 stops18h 26m
San Juan Luis Munoz Marin Intl
Tue 1/26
3:41 pm-11:53 pm
1 stop10h 12m
$503
Green BaySan Juan
GRB Green Bay Austin-Straubel - SJU San Juan Luis Munoz Marin Intl
GRBSJU
Green Bay Austin-Straubel
Fri 11/27
5:55 pm-3:40 pm
1 stop19h 45m
San Juan Luis Munoz Marin Intl
Mon 12/7
4:55 pm-10:59 pm
1 stop8h 04m
$708
Sorted by cheapest first
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.
GRB-SJU
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
GRB-PR0
GRB-SJU
What is the cheapest month to book a flight from Green Bay to Puerto Rico?
Currently, October is the cheapest month in which you can book a flight from Green Bay to Puerto Rico (average of $376). Flying from Green Bay to Puerto Rico in December is currently the most expensive (average of $869). 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 October 20, 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.
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Comfort
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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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.
Complete your trip
Complete your trip to Puerto Rico by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Green Bay to Puerto Rico by cabin class
Find flights from Green Bay to Puerto Rico, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Green Bay and Puerto Rico flights
Browse other Green Bay and Puerto Rico flight options. Last updated on October 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated October 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$230 | Average$567 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$493 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$581 | FlexibilityNo cancel fee | On-timeN/A |