Cheap flights from Green Bay (GRB) to San Juan from $102

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
GRB — SJU
Oct 2 — Oct 91

How to find the cheapest flight from Green Bay (GRB) to San Juan

All the information you need to plan the best GRB to PR1 flight in 2023: compare Green Bay to San Juan flight prices with the expected peak season, weather and rainfall in San Juan.

Popular in

October

Cheapest in

January

Round-trip from

$252

One-way from

$192
High demand for flights, 29% potential price rise
Best time to find cheap flights, 39% potential price drop
From Green Bay Austin-Straubel to San Juan
One-way flight from Green Bay Austin-Straubel to San Juan

GRB - SJU

Price

$252 - $584

SJU

Temperature

77 - 82.4 °F

SJU

Rainfall

2.2 - 6.1 inches

How far in advance should I book a flight from Green Bay to San Juan?

Travelers have found it’s best to book a flight 41 days in advance to save up to 19% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 41 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Green Bay to San Juan 1-2 weeks in advance for as low as $730, or $730 for flights within the next 24 hours.

What is the cheapest month to fly from Green Bay to San Juan?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, January can be a great choice for travel to San Juan. Flights to San Juan from Green Bay in January are about $686 on average during January, but can be found for as low as $264.

When is the cheapest time to fly from Green Bay to San Juan (GRB - SJU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Green Bay to San Juan as you normally would.

Cheap American Airlines flights from Green Bay to San Juan

Take a look at some of the lowest-priced American Airlines flights heading from Green Bay to San Juan. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap United Airlines flights from Green Bay to San Juan

Some of the lowest-priced United Airlines flights we've found at this time heading from Green Bay to San Juan. Deals are refreshing constantly so come back soon for more options.

Cheap Green Bay to San Juan flights in September & October 2023

The best prices found for GRB to San Juan flights for September, October
Check out some of the best flight deals from Green Bay to San Juan in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

Green Bay to San Juan 2023 flight deals

Cheap flights to San Juan from Green Bay found for this year
Check out some of the best flight deals from Green Bay to San Juan in 2023. If these deals don't appeal to you, be sure to come back soon for more options.

One-way flights to San Juan from Green Bay

The cheapest one-way flights from Green Bay to San Juan
Some of the best available deals we've found on one-way flights from Green Bay to San Juan. Users needing a return flight from Green Bay to San Juan should utilize the search form above.

Find flights from Green Bay to San Juan within your budget

Use the slider to find flights from Green Bay to San Juan that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$385 - $788

Route

Depart

Return

Price

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/26

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Thu 11/2

2 stops14h 49m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 3/2

2 stops8h 56m

San Juan Luis Munoz Marin Intl

Wed 3/6

1 stop6h 59m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/26

2 stops16h 17m

San Juan Luis Munoz Marin Intl

Thu 11/2

1 stop19h 26m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/26

2 stops16h 17m

San Juan Luis Munoz Marin Intl

Wed 11/1

2 stops21h 09m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 3/2

2 stops13h 58m

San Juan Luis Munoz Marin Intl

Wed 3/6

2 stops8h 51m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/26

1 stop7h 38m

San Juan Luis Munoz Marin Intl

Thu 11/2

1 stop19h 26m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 3/2

1 stop6h 19m

San Juan Luis Munoz Marin Intl

Wed 3/6

1 stop6h 59m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/19

2 stops15h 55m

San Juan Luis Munoz Marin Intl

Sun 10/22

2 stops12h 55m

Green Bay Austin-StraubelSan Juan Luis Munoz Marin Intl

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 10/19

2 stops16h 12m

San Juan Luis Munoz Marin Intl

Sun 10/22

1 stop7h 45m

Flights are sorted by cheapest first

Deals found on 9/26

Reviews of airlines servicing San Juan

See what other customers who have flown with American Airlines and United Airlines from Green Bay to San Juan have to say. 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
7.9
Good
3,023 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Spirit Airlines
6.3
Okay
1,483 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Overall

7.9

Food

7.2

Boarding

8.0

Crew

8.5

Comfort

7.9

Reviews

1 / 10

Although I adhered to 17.7 lbs for carry-on and complied with dimensions of personal item for ITA, I felt very restricted compared to other travelers.

Related info for your journey

Useful info, stats and facts about Green Bay to San Juan flights.

What airport do you fly from for flights from Green Bay to San Juan?

Located just 5.9 mi from the city center, Green Bay Austin-Straubel is the airport most travelers will use when flying to San Juan from Green Bay. Booking flights from Austin-Straubel (GRB) to San Juan should be relatively easy as there are 0 daily outbound flights to San Juan from 3 different airlines.

Can I find flights from Green Bay to San Juan for under $400 on Cheapflights?

Yes, there are multiple flights from Green Bay to San Juan for under $400. The cheapest flight booked recently is on American Airlines for just $385, but on average you can expect to pay $1,382.

What are the cheapest airlines flying from Green Bay to San Juan round-trip?

According to our current data, American Airlines ($385), and United Airlines ($582) offers the cheapest pricing from Green Bay to San Juan. American Airlines is currently priced 43% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Green Bay to San Juan one-way?

The cheapest airlines for a one-way flight from Green Bay to San Juan are American Airlines ($102), United Airlines ($141), and Delta ($156).

What are the most popular airlines that fly from Green Bay to San Juan?

What does GRB to SJU mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a GRB to SJU flight. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are San Juan Isla Grande Airport (SIG), Ponce Mercedita Airport (PSE), Vieques Airport (VQS), Culebra Airport (CPX), Ceiba J. Aponte de la Torre Airport (NRR).

Other flights from Green Bay

Top 3 airlines flying from Green Bay to San Juan

The chart below displays the airlines Cheapflights users traveling from Green Bay to San Juan choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$291Average$614FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$380Average$638FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$386Average$989FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from Green Bay to San Juan?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Green Bay to San Juan. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Green Bay to San Juan?

Cheapflights helps you find that perfect flight to San Juan from Green Bay by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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