Title: Houston to San Salvador cheap flights (IAH to SAL) - Expedia.com ![](https://images.trvl-media.com/place/6053734/f5e3f172-c98a-4758-a260-f2851075ca5b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6053734/f5e3f172-c98a-4758-a260-f2851075ca5b.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Houston (IAH) to San Salvador (SAL) ## Popular airlines from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AV.svg) Avianca [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AV"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CM.svg) Copa [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_NK.svg) Spirit Airlines [](https://www.expedia.com/Flights-Search?leg1=from:IAH,to:SAL,departure:3/15/2026TANYT&leg2=from:SAL,to:IAH,departure:3/22/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"NK"}}]) - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Find the cheapest month to fly from Houston (IAH) to San Salvador (SAL) ### February is typically the cheapest month to fly From $177 - $290 per traveler. ## Frequently asked questions ### How much does a flight from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) cost? ### What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? ### Which airlines fly direct from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? > - United Airlines > - AVIANCA > - Vuela El Salvador ### What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? ### How many flights per day from George Bush Intercontinental Airport (IAH) 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)? ### What day of the week has the most flights from IAH to SAL? ### What is the earliest flight from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? ### How long does it take to fly from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? ### What is the best time to fly from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? ### What airports do you fly into for San Salvador from George Bush Intercontinental Airport (IAH)? ### Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL) last-minute? ### Is it cheaper to book an IAH to SAL flight and hotel package? ### Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to El Salvador Intl. Airport (SAL)? ## Travel information | Origin airport | George Bush Intercontinental | | ------------------- | -------------------------------------------------------------------------------------------------------------------------------- | | Destination airport | El Salvador Intl. | | Airlines serving | Aeromexico, Air Canada, American Airlines, Copa, Delta, Frontier Airlines, Spirit Airlines, United, Volaris El Salvador, avianca | | Distance | 1211 mi | | Average flight time | 3 hours 3 mins | ## Book with confidence # 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 2026\. 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](https://www.expedia.com/package-deals). 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\. 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