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San Juan

Cheap flights from Green Bay (GRB) to San Juan

GRB — SJU
Nov 18 — Nov 251
Wed 11/18
Wed 11/25
1 adult, Economy
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Find flight deals from Green Bay to San Juan

Popular in

December

Cheapest in

October

Average price

$376
Highest demand for flights based on searches. 13% potential increase in price ($93 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 October 2026
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Best time to book a flight from Green Bay to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan from Green Bay with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Green Bay to San Juan

What is the cheapest month to book a flight from Green Bay to San Juan?

Currently, October is the cheapest month in which you can book a flight from Green Bay to San Juan (average of $376). Flying from Green Bay to San Juan 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 San Juan

Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Green Bay to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,651 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,651 reviews
Delta
7.8
Good
8,651 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.3
Good
10,388 reviews
Delta
7.8
Good
8,651 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
American Airlines
7.0
Good
12,175 reviews
Delta
7.8
Good
8,651 reviews

Comfort

7.8

Entertainment

7.8

Food

7.2

Crew

8.5

Boarding

8.1

Overall

7.8

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • 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.

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

    According to our current data, United Airlines ($230), American Airlines ($289), and Delta ($296) offers the cheapest pricing from Green Bay to San Juan. United Airlines is currently priced 61% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Green Bay to San Juan?

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

  • Can I find deals for business class flights from Green Bay to San Juan?

    Yes. Cheapflights offers flight deals from Green Bay to San Juan 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 San Juan?

    Currently, October is the cheapest month in which you can book a flight from Green Bay to San Juan (average of $376). Flying from Green Bay to San Juan 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Green Bay to San Juan

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$230Average$567FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$289Average$493FlexibilityNo cancel feeOn-time71%
DeltaCheapest$296Average$581FlexibilityNo cancel feeOn-timeN/A

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