SAL

$139 Find Cheap Flights from Houston to San Salvador - Compare and Save

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Everything you should know

Cheapest round-trip
$278
Typical prices: $285-$519
Volaris El Salvador
Tue 1/23Fri 2/2
IAH - SAL • Non-stop
Cheapest one-way
$139
Typical prices: $120-$257
Volaris El Salvador
Sun 1/14
IAH - SAL • Non-stop
Nonstop flights
You can fly direct with United Airlines, Avianca and Volaris El Salvador. Average duration is 3h 00m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 48% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 92% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 26 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 34% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $372 (round-trip)
Shortest trip • 7h 00m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Houston to San Salvador

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Houston to San Salvador

Sat, Jan 23 - Tue, Feb 2
Volaris El Salvador Logo
2:47 pm - 5:40 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
2h 53mnonstop
Volaris El Salvador Logo
10:14 am - 1:17 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 03mnonstop
$278Volaris El Salvador
Thu, Jan 28 - Tue, Feb 2
Volaris El Salvador Logo
2:47 pm - 5:40 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
2h 53mnonstop
Volaris El Salvador Logo
10:14 am - 1:17 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 03mnonstop
$279Volaris El Salvador
Fri, Oct 9 - Sat, Oct 24
Frontier Logo
9:12 pm - 12:16 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
16h 04m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:31 pm - 7:19 amSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
16h 48m1 stop Atlanta Hartsfield-Jackson
$333Frontier
Fri, Oct 16 - Sat, Oct 24
Frontier Logo
9:12 pm - 12:16 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
16h 04m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
1:31 pm - 7:19 amSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
16h 48m1 stop Atlanta Hartsfield-Jackson
$333Frontier
Fri, Oct 16 - Sat, Oct 24
Multiple Airlines Logo
9:12 pm - 12:16 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
16h 04m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
9:12 am - 1:17 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 05mnonstop
$339Multiple Airlines
Sat, Sep 26 - Sat, Oct 10
Multiple Airlines Logo
2:47 pm - 4:42 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
2h 55mnonstop
Multiple Airlines Logo
1:31 pm - 7:19 amSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
16h 48m1 stop Atlanta Hartsfield-Jackson
$341Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Avianca Logo
5:45 pm - 7:40 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
2h 55mnonstop
Avianca Logo
12:05 pm - 4:10 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 05mnonstop
$399Avianca
Wed, Oct 7 - Wed, Nov 18
Avianca Logo
5:45 pm - 7:40 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
2h 55mnonstop
Avianca Logo
8:00 am - 11:05 amSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 05mnonstop
$399Avianca
Sun, Sep 6 - Wed, Sep 9
United Airlines Logo
6:49 pm - 8:49 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
3h 00mnonstop
United Airlines Logo
3:40 pm - 7:47 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 07mnonstop
$426United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
12:30 pm - 2:30 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
3h 00mnonstop
United Airlines Logo
3:40 pm - 7:50 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 10mnonstop
$426United Airlines
Booking Insights

Price, demand and travel trends for Houston to San Salvador flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston to San Salvador with more confidence.

How much is a round-trip flight from Houston to San Salvador?

Round-trip flights from Houston to San Salvador start at $278. Prices are below average for this route right now, with typical round-trip fares ranging from $285 to $519. The lowest price found in the past 5 days was $278 on Volaris El Salvador.

What's the cheapest day of the week to fly from Houston to San Salvador?

Friday is the cheapest day of the week to fly from Houston to San Salvador, it is 5% cheaper than the average day. Sunday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston to San Salvador?

  • January is the cheapest month to fly from Houston to San Salvador at $257 round-trip.
  • December ($531) and July ($494) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 106% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston to San Salvador the cheapest?

Flights from Houston to San Salvador are cheapest 26 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Houston to San Salvador

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Mark Chesnut

Mark Chesnut

Expert on Avianca

Mark Chesnut is a travel writer and public speaker with more than 30 years of experience. The 2019 winner of the NLGJA Excellence in Travel Writing Award, Mark is the author of the book “Prepare for Departure” and has covered air travel for multiple top consumer and trade media outlets.

Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Key details for Houston to San Salvador flights

Low season

September

Cheapest flight

$139
Best time to beat the crowds with an average 22% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Houston George Bush Intcntl Airport to San Salvador

When to book flights from Houston to San Salvador

Are your dates flexible? Find out the best times to travel from Houston to San Salvador based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Houston to San Salvador flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airlines offer extra legroom and free seat selection on Houston to San Salvador flights?

    Among airlines operating Houston to San Salvador flights:

    • Volaris El Salvador: offers extra legroom; offers free seat selection
    • Avianca: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • JetBlue: offers free seat selection
    • Frontier: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Houston to San Salvador?

    3 airlines operate flights between Houston and San Salvador. The airlines offering nonstop flights on this route include:
    • United Airlines
    • Avianca
    • Volaris El Salvador

  • Which airports can I use when flying from Houston to San Salvador?

    Flights from Houston to San Salvador may depart from several airports in Houston area, including Houston Hobby (HOU) and Houston George Bush Intcntl (IAH). Flights usually arrive at San Salvador El Salvador Intl (SAL).

  • Which airlines include bags at no extra cost on Houston to San Salvador flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Volaris El Salvador: a cabin bag and a checked bag in Economy Class
    • Avianca: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Houston to San Salvador?

    Three cabin classes are available on flights from Houston to San Salvador:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Houston to San Salvador?

    On this route, nonstop and layover fares are close on average, with nonstop at $387 round-trip and layover options via Fort Lauderdale (FLL) at $372.

  • What is the standard checked-bag allowance on flights from Houston to San Salvador?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $28–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Houston to San Salvador pass through?

    One-stop flights from Houston to San Salvador most commonly connect through:

    • Fort Lauderdale (FLL) - 43% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
    • Miami (MIA) - 22% of one-stop connections
    • Dallas/Fort Worth (DFW) - 4% of one-stop connections

    Fort Lauderdale (FLL) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Houston to San Salvador?

    Yes. Being flexible with your travel dates can save you up to 16% on the Houston to San Salvador route. Friday is the cheapest departure day at $369 round-trip on average, while Sunday is the most expensive at $436, a difference of $67. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • At what point is a flight considered delayed from Houston to San Salvador?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Houston to San Salvador route, 20% of flights were delayed in the past 3 months, with delays averaging 1 hour 59 minutes.

  • How are flight departures from Houston to San Salvador spread across the day?

    Morning is the busiest departure period on Houston to San Salvador flights, with 40% of flights leaving in that window. Evening departures account for 40%, afternoon flights for 20%, and night flights for 0%.

  • How long is a flight from Houston to San Salvador?

    A nonstop flight from Houston to San Salvador takes 3h 00m, covering 1,196 miles.

  • What are the earliest and latest flights from Houston to San Salvador?

    These are the earliest and latest flight times available from Houston to San Salvador:

    • Earliest: departs at 10:15 am and lands at 1:15 pm
    • Latest: departs at 6:49 pm and lands at 9:49 pm.

    The flight takes about 3h 00m.

  • How expensive are last-minute Houston to San Salvador flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 8% above the route average of $388. Book 26 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Houston to San Salvador?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Houston to San Salvador changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $2,040. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from Houston to San Salvador looking right now?

    One-way fares from Houston to San Salvador are currently in line with typical prices for this route. Average one-way fares are about $171.

  • How does Avianca’s on-time performance compare to other airlines on Houston to San Salvador flights?

    Avianca is slightly above the route average for timely arrivals, while Volaris has a lower on-time arrival rate. On-time arrival rates on Houston to San Salvador flights are:

    • Avianca: 92% on time
    • Volaris: 88% on time
    • Frontier: 81% on time

    Overall, flights on this route are on time 80% of the time on average.

  • How do delay rates compare for morning and evening flights from Houston to San Salvador?

    Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

  • How much time can I save by choosing a different layover airport from Houston to San Salvador?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 7h 00m, compared with 8h 32m via Fort Lauderdale (FLL) and 8h 51m via Atlanta Hartsfield-Jackson (ATL).

  • What is the time difference between Houston and San Salvador?

    San Salvador is 1 hour behind Houston (Central Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at San Salvador El Salvador Intl Airport (SAL)?

    San Salvador El Salvador Intl Airport (SAL) hosts 5 major car rental companies, with daily rates starting from around $8 for economy cars. Top options include:
    · Budget
    · Europcar
    · Hertz
    · Sixt
    · Avis

  • How much should I expect to pay for a Houston to San Salvador flight?

    Round-trip flights from Houston to San Salvador range from $285 to $519, with an average of $388 over the past 12 months. Anything below $285 counts as a good deal.

  • Which airlines offer Wi-Fi on Houston to San Salvador flights?

    JetBlue is the only airline on the Houston to San Salvador route offering in-flight Wi-Fi. Pricing depends on fare class.

Your guide to booking Houston to San Salvador flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Friday departure instead of Sunday. On this route, Friday flights average $369 - about $67 less than Sunday (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 26 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston to San Salvador trip for January. Fares historically average $257 round-trip in that month - typically $274 less than the most expensive month, which is December (based on the last 12 months).
  • If arriving on time is high on your priority list, Avianca is the strongest pick on this route. 92% of Avianca flights from Houston to San Salvador arrived on time in the past 3 months, slightly above the route's average on-time arrival rate of 80%. When flights on this route do arrive late, the average delay is 1 hour 59 minutes, so choosing a carrier with strong on-time performance can make a difference on tight schedules.
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $372 round-trip on this route - about $15 less than direct flights (based on the last 12 months).

Prefer to fly direct from Houston to San Salvador?

 
Find which airlines fly direct from Houston to San Salvador El Salvador Intl Airport, which days they fly and book direct flights.

Direct departures

Houston to San Salvador El Salvador Intl

Monday

Avianca,United Airlines

Avianca,United Airlines

Tuesday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Wednesday

Avianca,United Airlines

Avianca,United Airlines

Thursday

Avianca,United Airlines

Avianca,United Airlines

Friday

Avianca,United Airlines

Avianca,United Airlines

Saturday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Sunday

Avianca,United Airlines

Avianca,United Airlines

See more direct flights

Direct returns

San Salvador El Salvador Intl to Houston

Monday

Avianca,United Airlines

Avianca,United Airlines

Tuesday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Wednesday

Avianca,United Airlines

Avianca,United Airlines

Thursday

Avianca,United Airlines

Avianca,United Airlines

Friday

Avianca,United Airlines

Avianca,United Airlines

Saturday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Sunday

Avianca,United Airlines

Avianca,United Airlines

See more direct flights

Everything you need to know for your flight from Houston to San Salvador

Information on your arrival and departure airports