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Cheap flights from Grand Rapids to San Juan from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Grand Rapids to San Juan departing on 3/5. 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 Grand Rapids to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:47 pm - 12:43 am
GRR
-
SJU
27h 56m1 stop
Frontier Logo
5:25 pm - 7:47 pm
SJU
-
GRR
27h 22m1 stop
$172Frontier
Tue, Feb 24 - Wed, Mar 4
Frontier Logo
8:05 pm - 9:54 am
GRR
-
SJU
12h 49m1 stop
Frontier Logo
8:00 am - 7:51 pm
SJU
-
GRR
12h 51m1 stop
$176Frontier
Sat, Jan 24 - Mon, Feb 2
Frontier Logo
8:41 pm - 8:54 am
GRR
-
SJU
11h 13m1 stop
Frontier Logo
9:04 pm - 7:56 pm
SJU
-
GRR
23h 52m1 stop
$180Frontier
Thu, Jan 8 - Thu, Jan 15
Frontier Logo
8:46 pm - 3:26 pm
GRR
-
SJU
17h 40m1 stop
Frontier Logo
8:00 am - 7:38 pm
SJU
-
GRR
12h 38m1 stop
$215Frontier
Mon, Jan 26 - Fri, Jan 30
United Airlines Logo
12:50 pm - 9:00 pm
GRR
-
SJU
7h 10m1 stop
United Airlines Logo
2:05 am - 4:00 pm
SJU
-
GRR
14h 55m2 stops
$225United Airlines
Tue, Feb 24 - Mon, Mar 2
Frontier Logo
2:02 pm - 12:43 am
GRR
-
SJU
9h 41m1 stop
Frontier Logo
5:25 pm - 7:47 pm
SJU
-
GRR
27h 22m1 stop
$227Frontier
Wed, Feb 25 - Wed, Mar 4
Frontier Logo
8:05 pm - 9:54 am
GRR
-
SJU
12h 49m1 stop
Frontier Logo
8:00 am - 7:10 pm
SJU
-
GRR
12h 10m1 stop
$231Frontier
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
6:29 pm - 6:11 am
GRR
-
SJU
10h 42m2 stops
United Airlines Logo
2:05 am - 3:59 pm
SJU
-
GRR
14h 54m2 stops
$246United Airlines
Sun, Mar 1 - Thu, Mar 5
Frontier Logo
7:47 pm - 12:43 am
GRR
-
SJU
27h 56m1 stop
Frontier Logo
2:07 pm - 1:07 pm
SJU
-
GRR
24h 00m1 stop
$247Frontier
Tue, Feb 24 - Tue, Mar 3
Multiple Airlines Logo
7:51 pm - 11:44 pm
GRR
-
SJU
26h 53m1 stop
Multiple Airlines Logo
8:05 pm - 7:38 pm
SJU
-
GRR
24h 33m1 stop
$248Multiple Airlines
Fri, Jan 9 - Thu, Jan 22

Frontier flights from Grand Rapids to San Juan Luis Munoz Marin Intl Airport

Our best Frontier deals on Grand Rapids to San Juan Luis Munoz Marin Intl Airport flight tickets
Frontier
Feb 24
GRR7:47 pmGrand Rapids Gerald R. Ford Intl
27h 56m
1 stop
SJU12:43 amSan Juan Luis Munoz Marin Intl
Mar 4
SJU5:25 pmSan Juan Luis Munoz Marin Intl
27h 22m
1 stop
GRR7:47 pmGrand Rapids Gerald R. Ford Intl
$172
Find similar
Frontier
Jan 24
GRR8:05 pmGrand Rapids Gerald R. Ford Intl
12h 49m
1 stop
SJU9:54 amSan Juan Luis Munoz Marin Intl
Feb 2
SJU8:00 amSan Juan Luis Munoz Marin Intl
12h 51m
1 stop
GRR7:51 pmGrand Rapids Gerald R. Ford Intl
$176
Find similar
Frontier
Jan 8
GRR8:41 pmGrand Rapids Gerald R. Ford Intl
11h 13m
1 stop
SJU8:54 amSan Juan Luis Munoz Marin Intl
Jan 15
SJU9:04 pmSan Juan Luis Munoz Marin Intl
23h 52m
1 stop
GRR7:56 pmGrand Rapids Gerald R. Ford Intl
$180
Find similar

United Airlines flights from Grand Rapids to San Juan Luis Munoz Marin Intl Airport

Our best United Airlines deals on Grand Rapids to San Juan Luis Munoz Marin Intl Airport flight tickets
United Airlines
Feb 24
GRR12:50 pmGrand Rapids Gerald R. Ford Intl
7h 10m
1 stop
SJU9:00 pmSan Juan Luis Munoz Marin Intl
Mar 2
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 55m
2 stops
GRR4:00 pmGrand Rapids Gerald R. Ford Intl
$225
Find similar
United Airlines
Mar 1
GRR6:29 pmGrand Rapids Gerald R. Ford Intl
10h 42m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Mar 5
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 54m
2 stops
GRR3:59 pmGrand Rapids Gerald R. Ford Intl
$246
Find similar
United Airlines
Feb 25
GRR9:15 amGrand Rapids Gerald R. Ford Intl
11h 11m
2 stops
SJU9:26 pmSan Juan Luis Munoz Marin Intl
Mar 3
SJU2:05 amSan Juan Luis Munoz Marin Intl
11h 36m
2 stops
GRR12:41 pmGrand Rapids Gerald R. Ford Intl
$260
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Grand Rapids 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 December 16, 2025.
Use the filters below to find and compare flights from Grand Rapids to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Tue 2/24

7:47 pm-12:43 am

1 stop27h 56m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:25 pm-7:47 pm

1 stop27h 22m

$172

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Sat 1/24

8:05 pm-9:54 am

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Mon 2/2

8:00 am-7:51 pm

1 stop12h 51m

$176

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Thu 1/8

8:41 pm-8:54 am

1 stop11h 13m

San Juan Luis Munoz Marin Intl

Thu 1/15

9:04 pm-7:56 pm

1 stop23h 52m

$180

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Mon 1/26

8:46 pm-3:26 pm

1 stop17h 40m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:00 am-7:38 pm

1 stop12h 38m

$215

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Tue 2/24

12:50 pm-9:00 pm

1 stop7h 10m

San Juan Luis Munoz Marin Intl

Mon 3/2

2:05 am-4:00 pm

2 stops14h 55m

$225

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Wed 2/25

2:02 pm-12:43 am

1 stop9h 41m

San Juan Luis Munoz Marin Intl

Wed 3/4

5:25 pm-7:47 pm

1 stop27h 22m

$227

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Sat 1/31

8:05 pm-9:54 am

1 stop12h 49m

San Juan Luis Munoz Marin Intl

Sat 2/7

8:00 am-7:10 pm

1 stop12h 10m

$231

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Sun 3/1

6:29 pm-6:11 am

2 stops10h 42m

San Juan Luis Munoz Marin Intl

Thu 3/5

2:05 am-3:59 pm

2 stops14h 54m

$246

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Tue 2/24

7:47 pm-12:43 am

1 stop27h 56m

San Juan Luis Munoz Marin Intl

Tue 3/3

2:07 pm-1:07 pm

1 stop24h 00m

$247

Grand RapidsSan Juan

GRR - SJU

GRRSJU

Grand Rapids Gerald R. Ford Intl

Fri 1/9

7:51 pm-11:44 pm

1 stop26h 53m

San Juan Luis Munoz Marin Intl

Thu 1/22

8:05 pm-7:38 pm

1 stop24h 33m

$248

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 Grand Rapids 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 October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $372.

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 Grand Rapids is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $412. 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 Grand Rapids because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $543.

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 $385. Flights in the morning are often more expensive with an average ticket price of $499.

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 Grand Rapids 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 $471 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 Grand Rapids for as low as $396 on momondo.

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

You could potentially save up to 31% on your flight if you consider stops on a Grand Rapids to San Juan Luis Munoz Marin Intl Airport flight.

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

As of December 2025, prices for Grand Rapids to San Juan Luis Munoz Marin Intl Airport flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Grand Rapids to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Grand Rapids 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 Grand Rapids to San Juan Luis Munoz Marin Intl Airport (GRR to SJU) flight deals and tips

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

Fastest flight time

7h 25m

Direct flights

None
The fastest flight from Grand Rapids to San Juan Luis Munoz Marin Intl Airport takes 7h 25m
There are no direct flights from Grand Rapids to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from Grand Rapids to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is Grand Rapids Gerald R. Ford Intl to San Juan Luis Munoz Marin Intl by plane?

    The distance between Grand Rapids Gerald R. Ford Intl and San Juan Luis Munoz Marin Intl is about 2045.7 mi. Flights usually cover this in 7h 25m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Grand Rapids Gerald R. Ford Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Grand Rapids Gerald R. Ford Intl Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from Grand Rapids Gerald R. Ford Intl Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Grand Rapids Gerald R. Ford Intl Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Grand Rapids Gerald R. Ford Intl 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 required travel and health documents for your San Juan Luis Munoz Marin Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Grand Rapids to San Juan Luis Munoz Marin Intl Airport?

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

Best airlines flying from Grand Rapids to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Grand Rapids to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $140Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
DeltaPriceFrom $257Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $265Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
American AirlinesPriceFrom $267Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
SouthwestPriceFrom $354Free CancellationRating
7.9
4,250 reviews
Search Southwest 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
Humacao
Caguas
Rio Grande
Bayamón

Why use momondo?

Why should I use momondo to find a flight deal from Grand Rapids to San Juan?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Grand Rapids to San Juan. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Grand Rapids to San Juan with flexible booking policies on momondo?

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

How can momondo help me find flights from Grand Rapids to San Juan?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Grand Rapids to San Juan.

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

Price alerts on flights to San Juan from Grand Rapids are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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