Cheap United flights Houston (IAH) to San Salvador (SAL)

Use the “Price (lowest to highest)” filter on Expedia to find cheap United Airlines return flights from IAH to SAL. Affordable one-way options are available too.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to San Salvador are often cheaper in the off-peak months of September and October. Whether you need a one-way or round-trip ticket, you could find a better deal then.

Check for United Airlines flights from IAH to SAL about one month before you want to go. The cheapest time to book an international flight is generally 18 to 29 days ahead of your departure date when you can save 17% versus booking four to five months in advance. Regardless of fare class and itinerary, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save an average of 17% compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Skip the layovers and fly from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) on one of United Airlines’s 21 direct weekly flights. Apply our “Nonstop” and “Airline” filters to find the United Airlines flight that’ll get you to SAL at a time that suits you.

Leave George Bush Intercontinental Airport (IAH) for El Salvador Intl. Airport (SAL) on a direct United Airlines flight, and you’ll be in the air for approximately 3h 4m.

Friday has the most United Airlines flights from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL). With 3 daily departures, this is a great day to find something that will work for your schedule.

The first United Airlines flight from IAH to SAL departs at 10:15AM UTC-6, touching down at 1:19PM UTC-6. If you prefer to jet off later, the last United Airlines flight leaves IAH at 6:15PM UTC-6 and touches down at SAL at 9:19PM UTC-6. Flying before noon is often a smart choice as morning flights are 20% less likely to be canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from George Bush Intercontinental Airport (IAH) to San Salvador arrive at El Salvador Intl. Airport (SAL). This is the main entry point to this city.

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to depart from IAH to SAL with United Airlines. Plus, when you sign up to Expedia’s free One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It’s yours to use wherever your next trip takes you.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

United Airlines typically uses Boeing 737-900 planes for flights from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL). This carrier also operates the Boeing 737 MAX 9 on this route. Bear in mind that aircraft type can vary depending on operational reasons, so the plane you catch could be different on your travel date.

Depending on the type of fare you purchased, a fee will generally apply if you change or cancel your booking more than 24 hours after it’s confirmed. To secure plane tickets with more flexibility, select our “Changes included” or “No cancel fee” filter when searching for flights. To learn more about canceling or changing your reservation, go to “Trips,” select your flight and click on “Manage Booking.”