Cheap flights from Grand Rapids to San Juan Luis Munoz Marin

Compare Grand Rapids to San Juan Luis Munoz Marin flight deals

Find the cheapest month or even day of the year to fly to San Juan Luis Munoz Marin

Book the best San Juan Luis Munoz Marin fare with no extra fees

Flight deals from Grand Rapids to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from Grand Rapids Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from P28,683. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Grand Rapids to San Juan Luis Munoz Marin

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Grand Rapids to San Juan Luis Munoz Marin flights are currently cheapest in August.

Grand Rapids to San Juan: Flight information

The things to know before you go.
Cheapest flight foundP8,377
Cheapest month to flyAugust

Finding cheap flights from Grand Rapids to San Juan Luis Munoz Marin: Frequently asked questions

The best price we found for a return flight from Grand Rapids to San Juan Luis Munoz Marin is P19,276. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Grand Rapids to San Juan Luis Munoz Marin. But we found flights with one or more stops from P19,246.
As of May 2026, there are no flights flying from Grand Rapids to San Juan Luis Munoz Marin.
The cheapest month to fly from Grand Rapids to San Juan Luis Munoz Marin is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Grand Rapids Airport to San Juan Luis Munoz Marin Airport on Friday, 4 September 2026.
No airlines currently offer direct flights between Grand Rapids Airport and San Juan Luis Munoz Marin Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Juan Luis Munoz Marin but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying from Gerald R. Ford International Airport (GRR) to Luis Munoz Marin International Airport (SJU): what you need to know

  • Grand Rapids and San Juan follow the same timezone, UTC-4.

  • To ensure you get on your GRR to SJU flight, leave enough time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the general rule.

  • Be prepared for longer lines in popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • Think about adding a stopover when booking your ticket from Gerald R. Ford International Airport to Luis Munoz Marin International Airport. Just deselect 'Direct flights only' to break up your trip, or maybe even explore a new city along the way. Here are some options between GRR and SJU:

    • Hartsfield-Jackson Atlanta International Airport

    • Fort Lauderdale-Hollywood International Airport

    • O'Hare International Airport

How to find the cheapest flights from Gerald R. Ford International Airport (GRR) to Luis Munoz Marin International Airport (SJU)

  • The lowest price we've seen for a one-way Gerald R. Ford International Airport to Luis Munoz Marin International Airport flight is P8,390. A round-trip fare is currently P19,246. Depending on the availability when you book, these fares could change.

  • To score cheap tickets from GRR to SJU, book in advance. Airlines typically offer lower prices when flights are first released.

  • Getting cheap flights from Gerald R. Ford International Airport to Luis Munoz Marin International Airport is easier if you're flexible with your trip dates. Use the 'Whole month' function to see the lowest prices across every month and snap up a great deal.

  • Picking up cheap flights from GRR to SJU is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Secure the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Gerald R. Ford International Airport to Luis Munoz Marin International Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Gerald R. Ford International Airport (GRR)

  • GRR's address is 5500 44th Street Southeast.

  • Of all flights leaving Gerald R. Ford International Airport, 72.98% arrive as scheduled at their destination.

  • Central Grand Rapids to Gerald R. Ford International Airport is approximately 23 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • Planning to take public transport? Expect a trip time of around 1 hour 15 minutes.

  • Have an early flight from Gerald R. Ford International Airport to Luis Munoz Marin International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays close to GRR:

Arriving at Luis Munoz Marin International Airport (SJU)

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

  • Luis Munoz Marin International Airport is approximately 8 kilometres from the centre of San Juan. The drive time takes about 10 minutes.

  • Getting to the centre on public transport typically takes 55 minutes.

When to fly to Luis Munoz Marin International Airport (SJU)

  • It's time to plan your dates for your flight from Gerald R. Ford International Airport to Luis Munoz Marin International Airport. July is the busiest month to visit San Juan. If you want a more low-key vibe, go in May.

  • Before locking in your flight from Gerald R. Ford International Airport to Luis Munoz Marin International Airport, think about the type of weather you like. September is the warmest month in San Juan, with temperatures ranging from 23ºC (73ºF) to 33ºC (91ºF).

  • If you want cooler conditions, look for a cheap ticket from GRR to SJU in February. Temperatures average between 20ºC (68ºF) and 28ºC (82ºF) then.

Explore more of Puerto Rico

  • You've done San Juan, now it's time to explore other corners of Puerto Rico. Journey about 10 kilometres west to Bayamon to tick off its top attractions. From Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña to Monumento a los Trovadores and Parque Palm Court, your itinerary will be busy.

  • Around 11 kilometres east of San Juan, Carolina is another essential stop in Puerto Rico. No visit is complete without checking out Isla Verde Beach, Parque de Doble A Roberto Clemente Walker and Drone Zone Track.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.