$625 Cheap Flights from San Juan (SJU) to Iwakuni (IWK)

View $625 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK)

Cheap Flights from San Juan to Iwakuni (SJU-IWK)

Prices were available within the past 7 days and start at $625 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from San Juan (SJU) to Iwakuni (IWK)
Origin airport
Luis Munoz Marin Intl.
Destination airport
Iwakuni
Distance
8609 mi

San Juan to Iwakuni Flights

The cheapest times to fly from San Juan to Iwakuni

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Iwakuni are during the month of . You can find some of the cheapest flights from San Juan to Iwakuni with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Iwakuni

Sunday is one of the best days to book for cheap flights from San Juan to Iwakuni: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Iwakuni

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Iwakuni in 2025. You can also book with separate airlines for your outbound and return journeys, from $625 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Iwakuni flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Iwakuni airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK) cost?
Lock in a cheap one-way flight from $625 or cheap return flight from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK)?
is the least expensive month to fly from SJU to IWK. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from SJU to IWK. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK)?
There are no daily direct flights departing from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from SJU to IWK?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK)?
To avoid possible delays on the Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK) route, aim to travel before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK) last-minute?
Waiting until just before your trip to book a ticket from SJU to IWK often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a SJU to IWK flight and hotel package?
You can save money by booking a SJU to IWK flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your preferred flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Iwakuni Airport (IWK)?
In most cases, you're able to cancel or reschedule your SJU to IWK flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, go to our Customer Service portal.

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*Available to One Key members.