Cheap Flights from Des Moines to San Juan Luis Munoz Marin

Compare Des Moines 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

Find the cheapest month to fly from Des Moines 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 Des Moines to San Juan Luis Munoz Marin flights are currently cheapest in November.

Des Moines to San Juan Luis Munoz Marin: Alternative routes

Compare routes from Des Moines to San Juan below. You may find an airport to fly into that's cheaper, faster, or easier than San Juan Luis Munoz Marin.

Des Moines to San Juan: Flight information

The things to know before you go.
Cheapest flight foundRs47,394
Cheapest month to flyNovember

Finding cheap flights from Des Moines to San Juan Luis Munoz Marin: Frequently asked questions

The best price we found for a return flight from Des Moines to San Juan Luis Munoz Marin is Rs96,027. 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 Des Moines to San Juan Luis Munoz Marin. But we found flights with one or more stops from Rs96,027.
As of September 2025, there are no flights flying from Des Moines to San Juan Luis Munoz Marin.
The cheapest month to fly from Des Moines to San Juan Luis Munoz Marin is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Des Moines Airport to San Juan Luis Munoz Marin Airport on Monday, 6 October 2025.
No airlines currently offer direct flights between Des Moines 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, Allegiant Air offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Flying from Des Moines International Airport (DSM) to Luis Munoz Marin International Airport (SJU): what you need to know

  • The timezone in San Juan is UTC-4, which is one hour ahead of Des Moines.

  • To ensure you catch your DSM to SJU flight, leave enough time to check in and drop off your luggage. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Travelling during a peak month like July? Public holidays and other popular seasons can result in longer queues at airport checkpoints. Play things extra safe and arrive up to four hours before an international flight and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Des Moines International Airport to Luis Munoz Marin International Airport. Just deselect 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between DSM and SJU:

    • Nashville International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Charlotte Douglas International Airport

How to find the cheapest flights from Des Moines International Airport (DSM) to Luis Munoz Marin International Airport (SJU)

  • Rs47,394 is the best price for a one-way Des Moines International Airport to Luis Munoz Marin International Airport flight. Return flights start at Rs96,027. These fares may change depending on availability.

  • To score cheap tickets from DSM to SJU, book as early as you can. Airlines tend to offer lower prices when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Des Moines International Airport to Luis Munoz Marin International Airport across the entire month. It's an easy way to find a bargain if your travel plans aren't set in stone.

  • Getting your hands on cheap flights from DSM to SJU is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a lower fare pops up.

  • Tailor your flights using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Cheapest' or 'Fastest' flights from Des Moines International Airport to Luis Munoz Marin International Airport.

Handy information about Des Moines International Airport (DSM)

  • DSM is located at 5800 Fleur Drive, Suite 201.

  • 80.45% of flights leaving Des Moines International Airport touch down at their destination on time. With its reliable on-time performance, disruptions are unlikely when taking off from DSM.

  • To get to Des Moines International Airport from central Des Moines, it takes about 15 minutes if you're planning to drive. This depends on traffic, however. It's approximately 10 kilometres from the airport to the city centre.

  • Taking public transport? You can expect a journey time of around 45 minutes.

  • Looking for a handy hotel near DSM? If you've booked an early flight from Des Moines International Airport to Luis Munoz Marin International Airport, these stays will have you sleeping moments from check-in:

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 roughly 8 kilometres from central San Juan. The drive time takes around 10 minutes.

  • Getting there on public transport will take you around 55 minutes.

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

  • The quietest month for a flight from Des Moines International Airport to Luis Munoz Marin International Airport is May, while July is the busiest. Pick the best time to go to San Juan based on whether you prefer a faster pace or a more relaxed vibe.

  • Lock in your flight from Des Moines International Airport to Luis Munoz Marin International Airport for September if you'd like to visit San Juan during its warmest month. You can expect temperatures of between 23ºC and 33ºC.

  • For cooler conditions, search for a cheap ticket from DSM to SJU in February. Average temperatures are between 20ºC and 28ºC then.

Explore more of Puerto Rico

  • You've visited San Juan, now it's time to explore other parts of Puerto Rico. Journey around 10 kilometres west to Bayamon to tick off its popular sights. From Plazoleta Ignacio Zorrilla, La Plaza de la Bomba Puertorriqueña to Monumento a los Trovadores and Parque Palm Court, you'll have a packed itinerary ahead.

  • Carolina is another standout destination in Puerto Rico and is around 11 kilometres east of San Juan. No journey is complete without seeing 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.