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Cheap flights from Green Bay to San Juan from $170

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 4/29. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Green Bay to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:24 pm - 10:48 am
GRB
-
SJU
16h 24m
2 stops
American Airlines Logo
10:03 am - 11:31 pm
SJU
-
GRB
14h 28m
2 stops
$250American Airlines
Sun, Apr 12 - Fri, Apr 17
American Airlines Logo
5:24 pm - 10:48 am
GRB
-
SJU
16h 24m
2 stops
American Airlines Logo
7:25 am - 11:31 pm
SJU
-
GRB
17h 06m
2 stops
$278American Airlines
Sun, Apr 12 - Fri, Apr 17
American Airlines Logo
5:40 am - 2:20 pm
GRB
-
SJU
7h 40m
1 stop
American Airlines Logo
7:25 am - 11:31 pm
SJU
-
GRB
17h 06m
2 stops
$290American Airlines
Mon, Apr 13 - Wed, Apr 22
United Airlines Logo
8:00 am - 9:24 pm
GRB
-
SJU
12h 24m
2 stops
United Airlines Logo
3:56 pm - 10:58 pm
SJU
-
GRB
8h 02m
1 stop
$300United Airlines
Mon, May 4 - Wed, May 6
American Airlines Logo
5:24 pm - 10:48 am
GRB
-
SJU
16h 24m
2 stops
American Airlines Logo
7:25 am - 11:31 pm
SJU
-
GRB
17h 06m
2 stops
$306American Airlines
Sun, Apr 12 - Fri, Apr 17
United Airlines Logo
10:40 am - 8:34 pm
GRB
-
SJU
8h 54m
1 stop
United Airlines Logo
1:00 am - 11:59 am
SJU
-
GRB
11h 59m
2 stops
$340United Airlines
Sun, Apr 12 - Thu, Apr 16
United Airlines Logo
1:30 pm - 11:50 pm
GRB
-
SJU
9h 20m
2 stops
United Airlines Logo
7:20 am - 7:01 pm
SJU
-
GRB
12h 41m
2 stops
$350United Airlines
Mon, Apr 27 - Thu, Apr 30
American Airlines Logo
5:24 pm - 10:48 am
GRB
-
SJU
16h 24m
2 stops
American Airlines Logo
3:10 pm - 11:31 pm
SJU
-
GRB
9h 21m
1 stop
$357American Airlines
Sun, Apr 12 - Fri, Apr 17
American Airlines Logo
5:40 am - 10:05 pm
GRB
-
SJU
15h 25m
2 stops
American Airlines Logo
7:25 am - 10:03 pm
SJU
-
GRB
15h 38m
2 stops
$360American Airlines
Sat, May 2 - Sat, May 9
American Airlines Logo
5:40 am - 8:51 pm
GRB
-
SJU
14h 11m
2 stops
American Airlines Logo
10:03 am - 11:31 pm
SJU
-
GRB
14h 28m
2 stops
$365American Airlines
Fri, Apr 10 - Fri, Apr 17

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
Apr 12
GRB5:24 pmGreen Bay Austin-Straubel
16h 24m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Apr 17
SJU10:03 amSan Juan Luis Munoz Marin Intl
14h 28m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
$250
American Airlines
Apr 12
GRB5:24 pmGreen Bay Austin-Straubel
16h 24m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Apr 17
SJU7:25 amSan Juan Luis Munoz Marin Intl
17h 06m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
$278
American Airlines
Apr 12
GRB5:24 pmGreen Bay Austin-Straubel
16h 24m
2 stops
SJU10:48 amSan Juan Luis Munoz Marin Intl
Apr 17
SJU7:25 amSan Juan Luis Munoz Marin Intl
17h 06m
2 stops
GRB11:31 pmGreen Bay Austin-Straubel
$306

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
May 2
GRB8:00 amGreen Bay Austin-Straubel
14h 50m
2 stops
SJU11:50 pmSan Juan Luis Munoz Marin Intl
May 9
SJU7:40 amSan Juan Luis Munoz Marin Intl
8h 30m
1 stop
GRB3:10 pmGreen Bay Austin-Straubel
$290
United Airlines
May 4
GRB5:00 amGreen Bay Austin-Straubel
8h 44m
1 stop
SJU2:44 pmSan Juan Luis Munoz Marin Intl
May 6
SJU3:56 pmSan Juan Luis Munoz Marin Intl
9h 11m
1 stop
GRB12:07 amGreen Bay Austin-Straubel
$300
United Airlines
Apr 12
GRB10:40 amGreen Bay Austin-Straubel
8h 54m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
Apr 16
SJU1:00 amSan Juan Luis Munoz Marin Intl
11h 59m
2 stops
GRB11:59 amGreen Bay Austin-Straubel
$340

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 March 16, 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

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 4/12

5:24 pm-10:48 am

2 stops16h 24m

San Juan Luis Munoz Marin Intl

Fri 4/17

10:03 am-11:31 pm

2 stops14h 28m

$250

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 4/12

5:24 pm-10:48 am

2 stops16h 24m

San Juan Luis Munoz Marin Intl

Fri 4/17

7:25 am-11:31 pm

2 stops17h 06m

$278

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 4/13

5:40 am-2:20 pm

1 stop7h 40m

San Juan Luis Munoz Marin Intl

Wed 4/22

7:25 am-11:31 pm

2 stops17h 06m

$290
Quickest round-trip

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 5/4

8:00 am-9:24 pm

2 stops12h 24m

San Juan Luis Munoz Marin Intl

Wed 5/6

3:56 pm-10:58 pm

1 stop8h 02m

$300

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 4/12

5:24 pm-10:48 am

2 stops16h 24m

San Juan Luis Munoz Marin Intl

Fri 4/17

7:25 am-11:31 pm

2 stops17h 06m

$306

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 4/12

10:40 am-8:34 pm

1 stop8h 54m

San Juan Luis Munoz Marin Intl

Thu 4/16

1:00 am-11:59 am

2 stops11h 59m

$340

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Mon 4/27

1:30 pm-11:50 pm

2 stops9h 20m

San Juan Luis Munoz Marin Intl

Thu 4/30

7:20 am-7:01 pm

2 stops12h 41m

$350

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sun 4/12

5:24 pm-10:48 am

2 stops16h 24m

San Juan Luis Munoz Marin Intl

Fri 4/17

3:10 pm-11:31 pm

1 stop9h 21m

$357

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Sat 5/2

5:40 am-10:05 pm

2 stops15h 25m

San Juan Luis Munoz Marin Intl

Sat 5/9

7:25 am-10:03 pm

2 stops15h 38m

$360

Green BaySan Juan

GRB - SJU

GRBSJU

Green Bay Austin-Straubel

Fri 4/10

5:40 am-8:51 pm

2 stops14h 11m

San Juan Luis Munoz Marin Intl

Fri 4/17

10:03 am-11:31 pm

2 stops14h 28m

$365

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 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 $581 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 $323 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 58% 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 March 2026, prices for Green Bay to San Juan Luis Munoz Marin Intl Airport flights are approximately 53% 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

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from Green Bay to San Juan Luis Munoz Marin Intl Airport takes 7h 00m
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 7h 00m.

  • 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 $268Free CancellationRating
7.1
11,467 reviews
Search American Airlines flights
United AirlinesPriceFrom $311Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights
DeltaPriceFrom $317Free CancellationRating
7.9
8,296 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
Rio Grande
Humacao
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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