Cheap Flights from Hilo (ITO) to San Salvador (ILS)

Popular airlines from Hilo Intl. Airport (ITO) to San Salvador (ILS-Ilopango)

Frequently asked questions

How much does a flight from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS) cost?
Snag a cheap one-way flight or cheap return flight from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS)?
is the cheapest month to fly from ITO to ILS. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ITO to ILS flight.
How many flights per day from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS)?
You'll need to take a flight with a layover if you're traveling from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ITO to ILS?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS)?
To avoid potential delays on the Hilo Intl. Airport (ITO) to Ilopango Airport (ILS) route, aim to travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Hilo Intl. Airport (ITO) to Ilopango Airport (ILS) last-minute?
Waiting until right before your break to book a flight from ITO to ILS generally means paying more. Although you may find some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of snagging a bargain.
Is it cheaper to book an ITO to ILS flight and hotel package?
You'll generally save money by booking an ITO to ILS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Ilopango Airport (ILS)?
If you reserved your ITO to ILS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Hilo Intl.
Destination airport
Ilopango
Distance
4357 mi

Book with confidence

Hilo to San Salvador Flights

The cheapest times to fly from Hilo to San Salvador

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

 

The best time to book a flight from Hilo to San Salvador

Sunday is one of the best days to book for cheap flights from Hilo to San Salvador: 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 Hilo to San Salvador

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 Hilo to San Salvador in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Hilo to San Salvador 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 Hilo to San Salvador 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.

 

Hilo to San Salvador Flights
*Available to One Key members.