What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Houston to San Salvador flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

Which airline has the best punctuality record on Houston to San Salvador flights?

Over the last year, Avianca have had the lowest number of delays on this route, with just 8% of flights being delayed.

How often are flights from Houston to San Salvador delayed?

About 23% of weekly flights between Houston and San Salvador have experienced delays in the past year, with the average delay time being 119 minutes.

How long is the flight from Houston to San Salvador?

United Airlines and American Airlines can get you from Houston to San Salvador in just under 3h 04m. Your travel time can differ by up to 14h 51m. Airlines will cover a distance of 1211 mi. This flight may include one or multiple stops.

What are the cheapest airlines flying from Houston to San Salvador round-trip?

Currently priced at $94, Volaris El Salvador will fly you from Houston to San Salvador and back. In addition to Volaris El Salvador, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and United Airlines - these airlines can fly you to your destination from $109 and $136, respectively. Volaris El Salvador is 70% cheaper than the average price of flights available within the next 90 days to this destination.

What are the cheapest airlines to fly from Houston to San Salvador one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $66. However, be on the lookout for offers from Volaris El Salvador and Avianca, as they are both options that can get you from Houston to San Salvador for a low price.

How far ahead should I book a flight from Houston to San Salvador?

Booking 50 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston to San Salvador. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston to San Salvador?

Currently, September is the cheapest month in which you can book a flight from Houston to San Salvador (average of $110). Flying from Houston to San Salvador in December is currently the most expensive (average of $157). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Houston to San Salvador?

Travelers seeking maximum savings on their Houston to San Salvador flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Salvador ranges from 0.0 - 13.0 inches per month. August is typically the wettest month, when rainfall can reach 13.0 in. February is typically the driest time to visit San Salvador when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Salvador, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What are the most popular airlines that fly from Houston to San Salvador?

Consider Avianca, United Airlines or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Houston to San Salvador.

What is the cheapest time of day to fly from HOU to SAL?

Unlike in the morning, when flights are generally more expensive, you can save up to 18% on flights from Houston to San Salvador by exploring options for tickets at noon.

What airport do you fly into for flights to San Salvador from Houston?

For a flight from Houston to San Salvador, you will be flying into El Salvador Intl. San Salvador El Salvador Intl (SAL) is just 20.5 mi from the center of the city. El Salvador Intl is the only San Salvador airport and it handles 0 inbound flights from Houston per day. 7 airlines have flights to San Salvador El Salvador Intl from Houston on a regular basis.

Can I find deals for flights from Houston to San Salvador that include hotel bookings?

Yes. In addition to deals on Houston to San Salvador flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Houston to San Salvador?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to San Salvador.

Can I find deals for business class flights from Houston to San Salvador?

Yes. Cheapflights offers flight deals from Houston to San Salvador by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$83+ Flights from Houston to San Salvador

Round-trip from	$190 (Priceline)
One-way from	$83 (Travelocity)
Popular in	December
Cheapest in	September
Average price	$511

Basic Economy allows a personal item only, no carry-on bags unless exceptions apply.

Polaris passengers enjoy lie-flat seats and access to exclusive Polaris Lounges with dining options.

Airline	Cheapest	Average	Flexibility	On-time
Volaris El Salvador	Cheapest$117	Average$251	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$151	Average$380	FlexibilityNo cancel fee	On-time62%
Avianca	Cheapest$169	Average$309	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$174	Average$387	FlexibilityNo cancel fee	On-time69%
Spirit Airlines	Cheapest$183	Average$509	FlexibilityNo cancel fee	On-time65%
American Airlines	Cheapest$224	Average$378	FlexibilityNo cancel fee	On-time71%
Copa Airlines	Cheapest$345	Average$705	FlexibilityNo cancel fee	On-time70%

$83+ Cheap flights from Houston to San Salvador (SAL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Houston to San Salvador El Salvador Intl are usually found in September or October, booked 50 days in advance, depart on a Friday or Tuesday and return on a Wednesday

Cheap flight deals from Houston to San Salvador

Cheapest flights from Houston to San SalvadorExplore the most affordable flight options available from Houston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Houston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

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How far ahead should I book a flight from Houston to San Salvador?

Use this chart to determine the optimal time to book a round-trip flight from Houston to San Salvador. Price data was last updated on December 12, 2025.

What is the cheapest month to book a flight from Houston to San Salvador?

What is the cheapest time of day to fly from HOU to SAL?

Find hourly flight availability from Houston to San Salvador. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

What is the cheapest day to fly from Houston to San Salvador?

Use this chart to determine the cheapest time to fly round-trip from Houston to San Salvador. Price data was last updated on December 16, 2024.

How often are flights from Houston to San Salvador delayed?

What is the most punctual flight time for Houston to San Salvador flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Houston to San Salvador flights?

The best insider tips for Houston to San Salvador flights

AI-powered summary based on content written by travel experts. AI can make mistakes.

Cheapflights partnered with top experts to bring you the best recommendations for your Houston to San Salvador trip

Airlines

Avianca

United Airlines

Our travel experts

Reviews of airlines servicing San Salvador

Read through reviews of airlines operating flights from Houston to San Salvador, such as Volaris El Salvador, United Airlines, and Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Houston to San Salvador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to San Salvador from Houston?

How long is the flight from Houston to San Salvador?

What are the cheapest airlines flying from Houston to San Salvador round-trip?

What are the cheapest airlines to fly from Houston to San Salvador one-way?

Can I find deals for flights from Houston to San Salvador that include hotel bookings?

How can I find direct flights from Houston to San Salvador?

Can I find deals for business class flights from Houston to San Salvador?

What is the cheapest month to book a flight from Houston to San Salvador?

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Cheapest flights from Houston to San Salvador
Explore the most affordable flight options available from Houston to San Salvador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.