Find Avianca(AV) flights from Houston to San Salvador

At the moment, you can catch a nonstop flight from Houston to San Salvador with the following airlines, including: United Airlines Volaris El Salvador Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

It takes about 3 hours 2 minutes to fly from Houston to San Salvador.

By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Houston to San Salvador is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

Based on Trip.com data in the past 4 weeks, there is 52 flight per week flying from Houston to San Salvador. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1441 (11:08)

The cheapest months to fly from Houston to San Salvador is September, when demand for travel is lower.

After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Houston to San Salvador on July 18, 2026 with avianca, with prices starting at US$425.

You can land at any one of the following hubs in San Salvador, with George Bush Intercontinental Airport to El Salvador International Airport (IAH-SAL) is by far the most common option on this route: El Salvador International Airport (SAL).

The time difference between San Salvador and Houston is 0h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.