Cheap Flights from Las Vegas (LAS) to San Salvador (ILS)

Popular airlines from Harry Reid Intl. Airport (LAS) to San Salvador (ILS-Ilopango)

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS) cost?
Snag a cheap one-way flight or cheap return flight from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS)?
The cheapest month to fly from LAS to ILS is , when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest LAS to ILS flight.
How many flights per day from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS)?
You'll need to book a flight with a layover if you're traveling from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from LAS to ILS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often 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 Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS)?
To avoid potential delays on the Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS) route, aim to fly before 3 PM. Later flights 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 Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS) last-minute?
Last-minute bookings from LAS to ILS are generally more expensive. To secure the lowest rates, start looking for flights as soon as possible. That said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book a LAS to ILS flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAS to ILS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and choose from our wide range of hotels, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Ilopango Airport (ILS)?
Generally, it's possible to reschedule or cancel your LAS to ILS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Ilopango
Distance
2233 mi

Book with confidence

Las Vegas to San Salvador Flights

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

 

The best time to book a flight from Las Vegas to San Salvador

Sunday is one of the best days to book for cheap flights from Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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 Las Vegas 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.

 

Las Vegas to San Salvador Flights
*Available to One Key members.