Houston to San Salvador flights
The cheapest round trip we found from Houston to San Salvador is $348 (Dec 28 – Jan 7, 2027, 1 stop), 33% below the usual $519.
HOU to SAL · Round trip · Economy · Prices per person in USD · Price found (19 minutes ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $503 |
| December 2026 | $348 (cheapest month) |
| January 2027 | $466 |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 28 – Jan 7, 2027 10 nights · leave Mon$348 −33% vs usual$348 −33% vs usual Book
Frontier Airlines 1 stop · 6h 08m -
Dec 29 – Jan 8, 2027 10 nights · leave Tue$435 −16% vs usual$435 −16% vs usual Book
Frontier Airlines 1 stop · 6h 08m
-
Dec 1 – 10 9 nights · leave Tue$438 −16% vs usual$438 −16% vs usual Book
Volaris El Salvador Nonstop · 2h 53m -
Jan 9 – 19, 2027 10 nights · leave Sat$466 −10% vs usual$466 −10% vs usual Book
Avianca Airlines Nonstop · 2h 55m -
Jan 8 – 15, 2027 7 nights · leave Fri$495 −5% vs usual$495 −5% vs usual Book
Avianca Airlines Nonstop · 3h 00m
-
Nov 24 – Dec 5 11 nights · leave Tue$525$525 Book
Avianca Airlines Nonstop · 2h 55m
-
Nov 26 – Dec 2 6 nights · leave Thu$532$532 Book
Avianca Airlines Nonstop · 2h 55m
-
Dec 23 – 31 8 nights · leave Wed$533$533 Book
Frontier Airlines 1 stop · 6h 08m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in San Salvador
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Plan the rest of your trip
San Salvador · Dec 28 – Jan 7, 2027- eSIM for El Salvador Yesim · prepaid mobile data (opens Yesim in a new tab)
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Good to know
More from Houston
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- Ontario $191 −21%
Flights to San Salvador from other cities
All flights to San Salvador Flying the other way? San Salvador to Houston from $444
Houston to San Salvador: questions
How much does a flight from Houston to San Salvador cost?
The cheapest round trip we have found right now is $348, leaving December 28 and returning January 7. The usual price on this route is about $519, so this fare is 33% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from Houston to San Salvador?
December 2026, with round trips from $348. The most expensive month in our data is November (from $503). Based on the 3 months ahead we have prices for.
Are there nonstop flights from Houston to San Salvador?
Yes. Nonstop from $438 round trip. 53% of the 17 date combinations we track are nonstop.
Which airports do Houston to San Salvador flights use?
Houston airports include George Bush Intercontinental (IAH) and William P. Hobby (HOU). San Salvador airports include El Salvador International (SAL) and Ilopango (ILS). The prices on this page cover every airport in both cities (HOU and SAL are the city codes).
About this route
We track round-trip economy fares from Houston (United States) to San Salvador (El Salvador) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $348, departing December 28 and returning January 7, about 33% below the usual $519. Right now we're following 17 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $348. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.