Cheap Flights from Houston George Bush Intercntl. to San Salvador

Compare Houston George Bush Intercntl. to San Salvador flight deals

Find the cheapest month or even day of the year to fly to San Salvador

Book the best San Salvador fare with no extra fees

Flight deals from Houston George Bush Intercntl. to San Salvador

Looking for a cheap last-minute deal or the best return flight from Houston George Bush Intercntl. Airport to San Salvador Airport? If you want to travel next month, return fares start from R 5,925. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Houston George Bush Intercntl. to San Salvador

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Houston George Bush Intercntl. to San Salvador flights are currently cheapest in November.

Direct flights from Houston George Bush Intercntl. to San Salvador

Houston George Bush Intercntl. to San Salvador: Alternative routes

Compare routes from Houston George Bush Intercntl. to San Salvador below. You may find an airport to fly into that's cheaper, faster, or easier than San Salvador.

Houston to San Salvador: Flight information

The things to know before you go.
Cheapest flight foundR 1,836
Cheapest month to flyNovember
Average flight time3 hrs, 3 mins
Most popular airlineAvianca
Average flights per week115

Finding cheap flights from Houston George Bush Intercntl. to San Salvador: Frequently asked questions

The best price we found for a return flight from Houston George Bush Intercntl. to San Salvador is R 4,260. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 3 minutes is the average flight time from Houston George Bush Intercntl. to San Salvador.
Avianca, Air Canada and United fly direct from Houston George Bush Intercntl. to San Salvador.
As of July 2026, there are 115 flights per week flying from Houston George Bush Intercntl. to San Salvador.
The cheapest month to fly from Houston George Bush Intercntl. to San Salvador is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Houston George Bush Intercntl. Airport to San Salvador Airport on Saturday, 19 September 2026.
Yes – the average flight time is 3 hours and 3 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Salvador but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Salvador is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Volaris El Salvador offers the cheapest flight tickets to San Salvador.

Flying from Houston George Bush Intercntl. Airport (IAH) to San Salvador Airport (SAL): what you need to know

  • Hop on a direct flight from Houston George Bush Intercntl. Airport to San Salvador Airport and you'll be travelling for an average of 3 hours 5 minutes.

  • Houston and San Salvador are in the UTC-6 timezone. This means you won't need to account for any time differences.

  • Every week, there are 40 Houston George Bush Intercntl. Airport to San Salvador Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Get to the airport on time to board your IAH to SAL flight.

  • You'll likely experience bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a wise move.

  • There are plenty of direct flights from Houston George Bush Intercntl. Airport to San Salvador Airport, so getting to San Salvador (and then exploring more of El Salvador!) is a cinch. Top carriers that fly nonstop include:

  • The majority of travellers choose to travel with United on this route.

  • Avianca is the most punctual carrier that operates IAH to SAL flights, with 75.37% of its services arriving on schedule.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Houston George Bush Intercntl. Airport to San Salvador Airport, deselect 'Direct flights only.' Then, pick a flight with a stop long enough to explore the city of your choice. Worthwhile stopovers between IAH and SAL include:

    • Cancun Airport

    • Guatemala City Airport

    • San Pedro Sula Airport

How to find the cheapest flights from Houston George Bush Intercntl. Airport (IAH) to San Salvador Airport (SAL)

  • At the moment, R 1,836 is the lowest price we've found for a one-way Houston George Bush Intercntl. Airport to San Salvador Airport flight. The best price for a return ticket is R 4,260. Remember that fares could change due to availability when booking.

  • Score cheap tickets from IAH to SAL by booking at least four months ahead. According to our research, that's the sweet spot for finding the biggest deals.

  • Schedule your trip for September. That's the cheapest month for flights from Houston George Bush Intercntl. Airport to San Salvador Airport. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest airfare across every month.

  • Save time looking for cheap flights from IAH to SAL by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare pops up.

  • Secure the ideal flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Houston George Bush Intercntl. Airport to San Salvador Airport, use the 'Sort by' function. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Houston George Bush Intercntl. Airport (IAH)

  • IAH is located at 16930 JFK Boulevard.

  • 79% of flights taking off from Houston George Bush Intercntl. Airport touch down at their destination on schedule.

  • To get to Houston George Bush Intercntl. Airport from central Houston, it'll take around 30 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 40 kilometres from the airport to the city centre.

  • Planning to catch public transport? Expect a journey time of around 1 hour 10 minutes.

  • Have an early flight from Houston George Bush Intercntl. Airport to San Salvador Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these stays near IAH:

Arriving at San Salvador Airport (SAL)

  • If you're coming in on a late Houston George Bush Intercntl. Airport to San Salvador Airport flight, nothing tops the convenience of staying close to the terminal. Grab your luggage from the carousel and then be tucked up in bed shortly after at one of these options near SAL:

  • Go wherever you want, whenever you want with a San Salvador Airport rental car. Pick up your wheels from Budget, Fox - Rent A Car or Europcar and find adventure across San Salvador and beyond.

  • To get the lowest price, book your vehicle from San Salvador Airport around two weeks in advance.

When to fly to San Salvador Airport (SAL)

  • The quietest month for a flight from Houston George Bush Intercntl. Airport to San Salvador Airport is March, while July is the busiest. Pick the best time to visit San Salvador based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in San Salvador is March, with temperatures ranging between 19ºC (66ºF) and 35ºC (95ºF). Lock in your flights from Houston George Bush Intercntl. Airport to San Salvador Airport in this month if this is the kind of weather you like.

  • December sees average temperatures of between 16ºC (61ºF) and 32ºC (90ºF). Search for cheap tickets from IAH to SAL sometime around then if you like cooler conditions.

Explore more of El Salvador

  • San Salvador is always a good idea, but there are so many other corners of El Salvador just waiting to be discovered. About 8 kilometres north-east of San Salvador, a visit to Soyapango will keep you on the go. Start with popular sights like Teleferico San Jacinto, Chantecuán Ecological Park and Aviation Museum.

  • Santa Ana is another essential stop in El Salvador and is around 48 kilometres north-west of San Salvador. No journey is complete without visiting Parque Nacional El Imposible, Santa Ana Cathedral and San Jorge Ecological Park.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.