Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Green Bay to San Juan from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to San Juan departing on 10/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Green Bay to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 4:31 pm
GRB
-
SJU
10h 01m
1 stop
Delta Logo
2:26 pm - 9:58 pm
SJU
-
GRB
8h 32m
1 stop
$316Delta
Sat, Sep 12 - Sun, Sep 27
Delta Logo
5:30 am - 4:35 pm
GRB
-
SJU
10h 05m
1 stop
Delta Logo
12:58 pm - 9:58 pm
SJU
-
GRB
10h 00m
1 stop
$326Delta
Sat, Sep 5 - Sun, Sep 13
American Airlines Logo
6:29 pm - 2:45 pm
GRB
-
SJU
19h 16m
2 stops
American Airlines Logo
3:55 pm - 9:04 am
SJU
-
GRB
18h 09m
2 stops
$336American Airlines
Sat, Sep 12 - Sat, Sep 26
United Airlines Logo
9:30 am - 11:50 pm
GRB
-
SJU
13h 20m
2 stops
United Airlines Logo
3:56 pm - 11:19 pm
SJU
-
GRB
8h 23m
1 stop
$367United Airlines
Sat, Sep 12 - Sat, Sep 26
United Airlines Logo
9:30 am - 11:50 pm
GRB
-
SJU
13h 20m
2 stops
United Airlines Logo
3:56 pm - 11:19 pm
SJU
-
GRB
8h 23m
1 stop
$382United Airlines
Sat, Sep 12 - Sat, Sep 26
Delta Logo
7:00 am - 10:00 pm
GRB
-
SJU
14h 00m
2 stops
Delta Logo
12:58 pm - 9:58 pm
SJU
-
GRB
10h 00m
1 stop
$413Delta
Sat, Sep 12 - Sun, Sep 27
American Airlines Logo
6:54 pm - 2:38 pm
GRB
-
SJU
18h 44m
2 stops
American Airlines Logo
12:59 am - 11:57 am
SJU
-
GRB
11h 58m
1 stop
$414American Airlines
Wed, Aug 12 - Sat, Aug 15
Delta Logo
7:00 am - 10:23 pm
GRB
-
SJU
14h 23m
2 stops
Delta Logo
12:58 pm - 9:58 pm
SJU
-
GRB
10h 00m
1 stop
$418Delta
Sat, Sep 5 - Sun, Sep 13
American Airlines Logo
6:54 pm - 2:38 pm
GRB
-
SJU
18h 44m
2 stops
American Airlines Logo
12:59 am - 11:57 am
SJU
-
GRB
11h 58m
1 stop
$421American Airlines
Wed, Aug 12 - Sat, Aug 15
American Airlines Logo
6:54 pm - 2:38 pm
GRB
-
SJU
18h 44m
2 stops
American Airlines Logo
12:59 am - 11:57 am
SJU
-
GRB
11h 58m
1 stop
$422American Airlines
Wed, Aug 12 - Sat, Aug 15

United Airlines flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Green Bay to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Sep 12
GRB9:30 amGreen Bay Austin-Straubel
13h 20m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU3:56 pmSan Juan Luis Munoz Marin Intl
8h 23m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
$367
United Airlines
Sep 12
GRB9:30 amGreen Bay Austin-Straubel
13h 20m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU3:56 pmSan Juan Luis Munoz Marin Intl
8h 23m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
$382
United Airlines
May 23
GRB8:00 amGreen Bay Austin-Straubel
14h 50m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
May 31
SJU7:40 amSan Juan Luis Munoz Marin Intl
10h 11m
1 stop
GRB4:51 pmGreen Bay Austin-Straubel
$962

American Airlines flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on Green Bay to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Sep 12
GRB6:29 pmGreen Bay Austin-Straubel
19h 16m
2 stops
SJU2:45 pmSan Juan Luis Munoz Marin Intl
Sep 26
SJU3:55 pmSan Juan Luis Munoz Marin Intl
18h 09m
2 stops
GRB9:04 amGreen Bay Austin-Straubel
$336
American Airlines
Aug 12
GRB6:54 pmGreen Bay Austin-Straubel
18h 44m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 15
SJU12:59 amSan Juan Luis Munoz Marin Intl
11h 58m
1 stop
GRB11:57 amGreen Bay Austin-Straubel
$414
American Airlines
Aug 12
GRB6:54 pmGreen Bay Austin-Straubel
18h 44m
2 stops
SJU2:38 pmSan Juan Luis Munoz Marin Intl
Aug 15
SJU12:59 amSan Juan Luis Munoz Marin Intl
11h 58m
1 stop
GRB11:57 amGreen Bay Austin-Straubel
$421

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated May 22, 2026.
Use the filters below to find and compare flights from Green Bay to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/12

5:30 am-4:31 pm

1 stop10h 01m

San Juan Luis Munoz Marin Intl

Sun 9/27

2:26 pm-9:58 pm

1 stop8h 32m

$316

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/5

5:30 am-4:35 pm

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Sun 9/13

12:58 pm-9:58 pm

1 stop10h 00m

$326

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/12

6:29 pm-2:45 pm

2 stops19h 16m

San Juan Luis Munoz Marin Intl

Sat 9/26

3:55 pm-9:04 am

2 stops18h 09m

$336

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/12

9:30 am-11:50 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Sat 9/26

3:56 pm-11:19 pm

1 stop8h 23m

$367

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/12

9:30 am-11:50 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Sat 9/26

3:56 pm-11:19 pm

1 stop8h 23m

$382

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/12

7:00 am-10:00 pm

2 stops14h 00m

San Juan Luis Munoz Marin Intl

Sun 9/27

12:58 pm-9:58 pm

1 stop10h 00m

$413

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 8/12

6:54 pm-2:38 pm

2 stops18h 44m

San Juan Luis Munoz Marin Intl

Sat 8/15

12:59 am-11:57 am

1 stop11h 58m

$414

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/5

7:00 am-10:23 pm

2 stops14h 23m

San Juan Luis Munoz Marin Intl

Sun 9/13

12:58 pm-9:58 pm

1 stop10h 00m

$418

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 8/12

6:54 pm-2:38 pm

2 stops18h 44m

San Juan Luis Munoz Marin Intl

Sat 8/15

12:59 am-11:57 am

1 stop11h 58m

$421

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Wed 8/12

6:54 pm-2:38 pm

2 stops18h 44m

San Juan Luis Munoz Marin Intl

Sat 8/15

12:59 am-11:57 am

1 stop11h 58m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Juan from

How to get the cheapest flight ticket from Green Bay to San Juan Luis Munoz Marin Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Green Bay and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $422.

How far in advance should I book a flight from Green Bay to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Green Bay when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $583 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Green Bay for as low as $327 on momondo.

Can stopping save me money on Green Bay to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 62% on your flight if you consider stops on a Green Bay to San Juan Luis Munoz Marin Intl Airport flight.

How have Green Bay to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of May 2026, prices for Green Bay to San Juan Luis Munoz Marin Intl Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Green Bay to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Green Bay to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Green Bay to San Juan Luis Munoz Marin Intl Airport (GRB to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Green Bay to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

6h 46m

Direct flights

None
The fastest flight from Green Bay to San Juan Luis Munoz Marin Intl Airport takes 6h 46m
There are no direct flights from Green Bay to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Green Bay to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

Frequently asked questions about flying from Green Bay to San Juan Luis Munoz Marin Intl Airport

  • How far is Green Bay Austin-Straubel to San Juan Luis Munoz Marin Intl by plane?

    There are 2203.5 mi between Green Bay Austin-Straubel and San Juan Luis Munoz Marin Intl. In terms of flight time, this usually takes a little over 6h 46m.

  • When did momondo last update prices for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport are updated daily.

  • How many operators does momondo search for flights from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Green Bay to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from Green Bay to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Green Bay to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $230Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
American AirlinesPriceFrom $289Free CancellationRating
7.1
11,644 reviews
Search American Airlines flights
DeltaPriceFrom $317Free CancellationRating
7.9
8,449 reviews
Search Delta flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Caguas
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Green Bay to San Juan?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Green Bay to San Juan for you.

Can I find flights from Green Bay to San Juan with flexible booking policies on momondo?

Yes. All flights to San Juan from Green Bay on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Green Bay to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Green Bay.

I’m not ready to book a flight from Green Bay to San Juan right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Juan from Green Bay. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 6/21
Sun 6/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to San Juan