Houston to San Salvador in December 2026
HOU to SAL · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$595
Median of 10 date combinations
Usual on this route
$519
December's cheapest is 33% less
Good price — book if the dates work
33% below the usual $519. Based on 47 days of prices.
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December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $438 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 $1,105 | 17 | 18 $858 | 19 | 20 |
| 21 $656 | 22 | 23 $533 | 24 | 25 $533 | 26 $688 | 27 |
| 28 $348 | 29 $435 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 28 – Jan 7, 2027 10 nights · leave Mon$348Frontier Airlines 1 stop · 6h 08mBook
-
Dec 29 – Jan 8, 2027 10 nights · leave Tue$435Frontier Airlines 1 stop · 6h 08mBook
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Dec 1 – 10 9 nights · leave Tue$438Volaris El Salvador Nonstop · 2h 53mBook
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Dec 23 – 31 8 nights · leave Wed$533Frontier Airlines 1 stop · 6h 08mBook
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Dec 25 – Jan 6, 2027 12 nights · leave Fri$533Avianca Airlines Nonstop · 3h 00mBook
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Dec 21 – Jan 11, 2027 21 nights · leave Mon$656Avianca Airlines Nonstop · 2h 55mBook
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Dec 26 – Jan 6, 2027 11 nights · leave Sat$688American Airlines 1 stop · 5h 37mBook
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Dec 18 – 26 8 nights · leave Fri$858Frontier Airlines 1 stop · 5h 38mBook
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Dec 23 – Jan 6, 2027 14 nights · leave Wed$956Frontier Airlines 2 stops · 9h 50mBook
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Dec 16 – Jan 2, 2027 17 nights · leave Wed$1,105Frontier Airlines 3 stops · 9h 50mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
8–14 nights
$348
Dec 28 – Jan 7, 2027 · 8 options
15–21 nights
$656
Dec 21 – Jan 11, 2027 · 2 options
Good to know for December
Nonstop flights
Nonstop from $438
30% of the 10 date combinations we track are nonstop.
Airlines with cheap fares
4 airlines
Most often: Frontier Airlines, Avianca Airlines, Volaris El Salvador.
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $503 |
| December 2026 | $348 (cheapest month) |
| January 2027 | $466 |
Houston to San Salvador in December: questions
What's the cheapest date to fly from Houston to San Salvador in December 2026?
Leaving Monday, December 28 and returning Thursday, January 7 (10 nights) for $348 round trip on Frontier Airlines, the cheapest of the 10 date combinations we track that month.
How much is a round trip from Houston to San Salvador in December 2026?
From $348. Half of the 10 date combinations we track are under $595. Prices are per person in USD and change often.