$118 Cheap Flights from San Juan (SJU) to Green Bay (GRB)

View $118 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Green Bay Austin Straubel Intl. Airport (GRB)

Cheap Flights from San Juan to Green Bay (SJU-GRB)

Prices were available within the past 7 days and start at $118 for one-way flights and $235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Nov 4 - Tue, Nov 18
SJU
San Juan
GRB
Green Bay
$235 Roundtrip, found 2 days ago
$235
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 4 from San Juan to Green Bay, returning Tue, Nov 18, priced at $235 found 2 days ago
United
Sat, Oct 18 - Mon, Oct 27
SJU
San Juan
GRB
Green Bay
$243 Roundtrip, found 10 hours ago
$243
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Oct 18 from San Juan to Green Bay, returning Mon, Oct 27, priced at $243 found 10 hours ago
United
Fri, Oct 3 - Sat, Oct 4
SJU
San Juan
GRB
Green Bay
$261 Roundtrip, found 2 days ago
$261
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 3 from San Juan to Green Bay, returning Sat, Oct 4, priced at $261 found 2 days ago
Delta
Tue, Nov 4 - Sat, Nov 15
SJU
San Juan
GRB
Green Bay
$265 Roundtrip, found 2 days ago
$265
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 4 from San Juan to Green Bay, returning Sat, Nov 15, priced at $265 found 2 days ago
United
Fri, Oct 3 - Sat, Oct 4
SJU
San Juan
GRB
Green Bay
$267 Roundtrip, found 2 days ago
$267
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 3 from San Juan to Green Bay, returning Sat, Oct 4, priced at $267 found 2 days ago
United
Fri, Oct 3 - Sat, Oct 4
SJU
San Juan
GRB
Green Bay
$271 Roundtrip, found 2 days ago
$271
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 3 from San Juan to Green Bay, returning Sat, Oct 4, priced at $271 found 2 days ago
American Airlines
Fri, Oct 24 - Mon, Oct 27
SJU
San Juan
GRB
Green Bay
$275 Roundtrip, found 2 days ago
$275
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from San Juan to Green Bay, returning Mon, Oct 27, priced at $275 found 2 days ago
United
Thu, Nov 6 - Tue, Nov 18
SJU
San Juan
GRB
Green Bay
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 6 from San Juan to Green Bay, returning Tue, Nov 18, priced at $285 found 2 days ago
American Airlines
Thu, Nov 6 - Tue, Nov 18
SJU
San Juan
GRB
Green Bay
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 6 from San Juan to Green Bay, returning Tue, Nov 18, priced at $285 found 2 days ago
United
Sat, Oct 18 - Mon, Oct 27
SJU
San Juan
GRB
Green Bay
$289 Roundtrip, found 10 hours ago
$289
Roundtrip
found 10 hours ago
Select United flight, departing Sat, Oct 18 from San Juan to Green Bay, returning Mon, Oct 27, priced at $289 found 10 hours ago

Find the cheapest month to fly from San Juan (SJU) to Green Bay (GRB)

September is typically the cheapest month to fly

From $255 - $1,143 per traveler.

Alternative airports near Green Bay

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Appleton Intl. ATW. Average driving time to city center is 40 minutes. Flights from $470
ATW
Appleton Intl.
Average driving time to city center40 min
Flights from $470
Flights from San Juan (SJU) to Green Bay (GRB)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Austin Straubel Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$235
Distance
2207 mi

San Juan to Green Bay Flights

The cheapest times to fly from San Juan to Green Bay

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Green Bay are during the month of November. You can find some of the cheapest flights from San Juan to Green Bay with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Green Bay

Sunday is one of the best days to book for cheap flights from San Juan to Green Bay: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Green Bay

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Green Bay in 2025. You can also book with separate airlines for your outbound and return journeys, from $118 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Green Bay flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Green Bay airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB) cost?
Grab a cheap one-way flight from $118 or cheap return flight from $235 from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB)?
The cheapest month to fly from SJU to GRB is November, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest SJU to GRB flight.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB)?
There are no daily nonstop flights from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from SJU to GRB?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB)?
To land at Austin Straubel Intl. Airport (GRB) on schedule, choose a flight that takes off from Luis Munoz Marin Intl. Airport (SJU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB) last-minute?
Booking your plane ticket from SJU to GRB right before your journey is generally more expensive. But if you're flexible with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a SJU to GRB flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJU to GRB flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place takes the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Austin Straubel Intl. Airport (GRB)?
In most cases, you can cancel or modify your SJU to GRB flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further details, go to our Customer Service portal.

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*Available to One Key members.