Cheap Flights from Houston (IAH) to San Salvador (SAL)

Popular airlines from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)

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Flights from Houston (IAH) to San Salvador (SAL)
Origin airport
George Bush Intercontinental
Destination airport
El Salvador Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, Spirit Airlines, United, avianca
Distance
1211 mi
Average flight time
1 hour 58 mins

Houston to San Salvador Flights

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

 

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

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

 

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) cost?
You can find cheap return fares from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) starting at $211. Grab your seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving IAH on June 8 2025 and touching down at SAL. The price was last updated on June 6 2025 and has not changed since.
What is the cheapest month to fly from IAH to SAL?
Fly straight from IAH to SAL in March to enjoy cheaper fares. You can find a one-way United flight for $83 leaving on March 31 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 6 2025 and remains unchanged.
Which airlines fly direct from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
Select from 3 airlines that fly direct from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL). These include:

  • United Airlines
  • AVIANCA
  • Vuela El Salvador

What is the cheapest airline that flies from IAH to SAL?
At the moment, the cheapest carrier operating one-way flights from IAH to SAL is United. You can book a seat on this route from $83. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAH on August 31 2025. Prices were last updated on June 6 2025 and have not changed since.
How many flights per day from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
When jetting out of George Bush Intercontinental Airport (IAH), you can choose from an average of 4 daily nonstop flights to El Salvador Intl. Airport (SAL).
What are the most popular departure times for flights from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
More passengers fly between IAH and SAL at 10 AM than at any other time. Looking for a quieter experience? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from IAH to SAL?
Depart on a Saturday if you’re looking for the largest selection of flights from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL).
What is the earliest flight from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
George Bush Intercontinental Airport (IAH)’s earliest flight to El Salvador Intl. Airport (SAL) departs at approximately 10:15AM UTC-6. With a total flight time of 3h 4m, you’ll touch down at around 1:19PM UTC-6.
How long does it take to fly from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
It takes approximately 3 hours and 2 minutes to fly the 1,200 mi from IAH to SAL.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
To touch down at El Salvador Intl. Airport (SAL) on time, select a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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.
What airports do you fly into for San Salvador from George Bush Intercontinental Airport (IAH)?
If you’re traveling on a direct flight from George Bush Intercontinental Airport (IAH) to San Salvador, El Salvador Intl. Airport (SAL) is the only airport you can land at.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) last-minute?
Booking your flight from IAH to SAL right before your getaway is generally more expensive. But if there’s some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to SAL flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAH to SAL flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Just secure your flights and select from our wide range of stays, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)?
If you reserved your IAH to SAL flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you’d like more information.

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