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Cheap flights from Green Bay to San Juan from $190

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 9/6. 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

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Find the cheapest flights from Green Bay to San Juan (GRB-SJU)

Cheap round-trip flights

American Airlines Logo
8:08 pm - 3:55 pmGRB-SJU
18h 47m2 stops
American Airlines Logo
4:45 pm - 9:14 amSJU-GRB
17h 29m2 stops
$215American Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
American Airlines Logo
6:23 pm - 1:35 pmGRB-SJU
17h 12m2 stops
American Airlines Logo
7:20 am - 9:36 pmSJU-GRB
16h 16m1 stop
$265American Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 23
American Airlines Logo
12:53 pm - 9:55 pmGRB-SJU
7h 02m1 stop
American Airlines Logo
7:20 am - 9:36 pmSJU-GRB
16h 16m1 stop
$315American Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 23
American Airlines Logo
6:23 pm - 3:40 pmGRB-SJU
19h 17m2 stops
American Airlines Logo
7:20 am - 3:50 pmSJU-GRB
10h 30m1 stop
$337American Airlines
Find Deal
Mon, Jan 19 - Sat, Jan 24
United Airlines Logo
6:15 am - 8:38 pmGRB-SJU
13h 23m2 stops
United Airlines Logo
1:05 am - 12:44 pmSJU-GRB
12h 39m2 stops
$387United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
6:15 am - 2:44 pmGRB-SJU
7h 29m1 stop
United Airlines Logo
1:05 am - 12:44 pmSJU-GRB
12h 39m2 stops
$467United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
United Airlines Logo
6:15 am - 2:44 pmGRB-SJU
7h 29m1 stop
United Airlines Logo
1:05 am - 12:33 pmSJU-GRB
12h 28m2 stops
$504United Airlines
Find Deal
Tue, Oct 21 - Mon, Oct 27
Delta Logo
7:02 am - 10:07 pmGRB-SJU
14h 05m2 stops
Delta Logo
12:50 pm - 11:22 pmSJU-GRB
11h 32m1 stop
$747Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
5:31 am - 4:36 pmGRB-SJU
10h 05m1 stop
Delta Logo
12:50 pm - 11:22 pmSJU-GRB
11h 32m1 stop
$815Delta
Find Deal
Thu, Sep 4 - Sun, Sep 7
Delta Logo
5:31 am - 1:30 pmGRB-SJU
6h 59m1 stop
Delta Logo
12:58 pm - 11:00 pmSJU-GRB
11h 02m1 stop
$831Delta
Find Deal
Sat, Sep 6 - Sun, Sep 14

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 6
GRB6:15 amGreen Bay Austin-Straubel
13h 23m
2 stops
SJU8:38 pmSan Juan Luis Munoz Marin Intl
Sep 13
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 39m
2 stops
GRB12:44 pmGreen Bay Austin-Straubel
$387
Find similar
United Airlines
Sep 6
GRB6:15 amGreen Bay Austin-Straubel
7h 29m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Sep 13
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 39m
2 stops
GRB12:44 pmGreen Bay Austin-Straubel
$467
Find similar
United Airlines
Oct 21
GRB6:15 amGreen Bay Austin-Straubel
7h 29m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
Oct 27
SJU1:05 amSan Juan Luis Munoz Marin Intl
12h 28m
2 stops
GRB12:33 pmGreen Bay Austin-Straubel
$504
Find similar

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
Oct 21
GRB8:08 pmGreen Bay Austin-Straubel
18h 47m
2 stops
SJU3:55 pmSan Juan Luis Munoz Marin Intl
Oct 28
SJU4:45 pmSan Juan Luis Munoz Marin Intl
17h 29m
2 stops
GRB9:14 amGreen Bay Austin-Straubel
$215
Find similar
American Airlines
Jan 6
GRB6:23 pmGreen Bay Austin-Straubel
17h 12m
2 stops
SJU1:35 pmSan Juan Luis Munoz Marin Intl
Jan 23
SJU7:20 amSan Juan Luis Munoz Marin Intl
16h 16m
1 stop
GRB9:36 pmGreen Bay Austin-Straubel
$265
Find similar
American Airlines
Jan 12
GRB12:53 pmGreen Bay Austin-Straubel
7h 02m
1 stop
SJU9:55 pmSan Juan Luis Munoz Marin Intl
Jan 23
SJU7:20 amSan Juan Luis Munoz Marin Intl
16h 16m
1 stop
GRB9:36 pmGreen Bay Austin-Straubel
$315
Find similar

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 August 21, 2025.
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

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 10/21

8:08 pm-3:55 pm

2 stops18h 47m

San Juan Luis Munoz Marin Intl

Tue 10/28

4:45 pm-9:14 am

2 stops17h 29m

$215

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 1/6

6:23 pm-1:35 pm

2 stops17h 12m

San Juan Luis Munoz Marin Intl

Fri 1/23

7:20 am-9:36 pm

1 stop16h 16m

$265

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 1/12

12:53 pm-9:55 pm

1 stop7h 02m

San Juan Luis Munoz Marin Intl

Fri 1/23

7:20 am-9:36 pm

1 stop16h 16m

$315

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 1/19

6:23 pm-3:40 pm

2 stops19h 17m

San Juan Luis Munoz Marin Intl

Sat 1/24

7:20 am-3:50 pm

1 stop10h 30m

$337

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/6

6:15 am-8:38 pm

2 stops13h 23m

San Juan Luis Munoz Marin Intl

Sat 9/13

1:05 am-12:44 pm

2 stops12h 39m

$387

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/6

6:15 am-2:44 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Sat 9/13

1:05 am-12:44 pm

2 stops12h 39m

$467

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Tue 10/21

6:15 am-2:44 pm

1 stop7h 29m

San Juan Luis Munoz Marin Intl

Mon 10/27

1:05 am-12:33 pm

2 stops12h 28m

$504

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 9/4

7:02 am-10:07 pm

2 stops14h 05m

San Juan Luis Munoz Marin Intl

Sun 9/7

12:50 pm-11:22 pm

1 stop11h 32m

$747

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Thu 9/4

5:31 am-4:36 pm

1 stop10h 05m

San Juan Luis Munoz Marin Intl

Sun 9/7

12:50 pm-11:22 pm

1 stop11h 32m

$815

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 9/6

5:31 am-1:30 pm

1 stop6h 59m

San Juan Luis Munoz Marin Intl

Sun 9/14

12:58 pm-11:00 pm

1 stop11h 02m

$831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport from Green Bay is on a Monday. momondo users have found tickets for Monday departures for as low as $447. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Green Bay because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $615.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the afternoon when flights can be purchased for as low as $372. Flights in the morning are often more expensive with an average ticket price of $487.

How far in advance should I book a flight 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 $589 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 $270 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 32% 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 August 2025, prices for Green Bay to San Juan Luis Munoz Marin Intl Airport flights are approximately 33% more expensive 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

Direct flights

None
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

  • 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 59m.

  • 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
American AirlinesPriceFrom $274Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $275Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
DeltaPriceFrom $284Free CancellationRating
7.9
7,981 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
Caguas
Humacao
Rio Grande
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.

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