$576 Cheap Flights from San Juan (SJU) to Walla Walla (ALW)

View $576 flight on Sat, Jan 10, 2026Opens in a new window

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla, WA (ALW-Walla Walla Regional)

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Cheap Flights from San Juan to Walla Walla (SJU-ALW)

Prices were available within the past 7 days and start at $576 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW) cost?
Get a cheap one-way flight from $576 or cheap return flight from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW)?
Flying in is a great way to save, as it's the cheapest month for flights between SJU and ALW. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW)?
To find the cheapest airline flying from SJU to ALW, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW)?
You'll have to book a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SJU to ALW?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, airline and other factors.*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 Walla Walla Regional Airport (ALW)?
Select a flight from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures have a 22% higher chance of being canceled, on average.**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 Walla Walla Regional Airport (ALW) last-minute?
Last-minute fares from SJU to ALW are typically more expensive. To secure the lowest prices, start looking for flights well ahead of time. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a SJU to ALW flight and hotel package?
Compared with arranging hotels and flights separately, booking a SJU to ALW flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Simply secure your flights and choose from our wide range of stays, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Walla Walla Regional Airport (ALW)?
Typically, you can cancel or reschedule your SJU to ALW flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, visit our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Walla Walla Regional
Distance
3518 mi

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San Juan to Walla Walla Flights

The cheapest times to fly from San Juan to Walla Walla

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 Walla Walla are during the month of . You can find some of the cheapest flights from San Juan to Walla Walla with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Juan to Walla Walla: 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 Walla Walla

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 Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $576 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 Walla Walla 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 Walla Walla 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.

 

San Juan to Walla Walla Flights

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