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Everything you should know

Nonstop flights
You can fly direct with United Airlines, Avianca and others. Average duration is 3h 07m.
Direct flights
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Direct flights
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Top routes
Cheapest • 15% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 98% 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 16% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
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Good to know
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Top layover airports
Cheapest • Avg $362 (round-trip)
Shortest trip • 7h 30m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from San Salvador to Houston (SAL-HOU)

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

Recent round-trip flight deals from San Salvador to Houston

Multiple Airlines Logo
SAL  San Salvador El Salvador Intl-HO1 Johor Bahru Hallmark Regency Hotel
1196 mimulti-stop
Multiple Airlines Logo
HO1  Johor Bahru Hallmark Regency Hotel-SAL San Salvador El Salvador Intl
1196 mimulti-stop
Multiple Airlines
Booking Insights

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

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

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

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Salvador to Houston. It’s 9% cheaper than the average day, while Saturday is the most expensive, with prices 11% higher.

What’s the cheapest month to fly from San Salvador to Houston?

•January is the cheapest month to fly from San Salvador to Houston at $227 round-trip.
•June ($499) and July ($477) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 119% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Salvador to Houston the cheapest?

Flights from San Salvador to Houston are cheapest 26 weeks before departure. Booking in this window typically costs about 16% 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 San Salvador to Houston

 
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 San Salvador to Houston flights

Low season

February
Beat the crowds with an average 53% drop in travelers.
The most popular month to fly with an average 7% increase in travelers.

When to book flights from San Salvador to Houston

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

Your San Salvador to Houston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

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

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

    • Earliest: departs at 2:05 am and lands at 5:12 am
    • Latest: departs at 4:40 pm and lands at 7:47 pm.

    The flight takes about 3h 07m.

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

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

    • Economy Class
    • Business Class

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

    A nonstop flight from San Salvador to Houston takes 3h 07m, covering 1,196 miles.

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

    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.

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

    Round-trip flights from San Salvador to Houston range from $240 to $436, with an average of $316 over the past 12 months. Anything below $240 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 3% above the $316 route average. Book 26 weeks before departure for the lowest fares.

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $316 round-trip, compared to $362 via a layover through Miami (MIA).

  • How does on-time performance compare across airlines flying from San Salvador to Houston?

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

    • Volaris: 98% on time
    • Frontier: 95% on time
    • Avianca: 95% on time

    Overall, flights on this route are punctual 93% of the time on average.

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

    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.

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

    Afternoon is the busiest departure period on San Salvador to Houston flights, with 60% of flights leaving in that window. Morning departures account for 40%, evening flights for 0%, and night flights for 0%.

  • What car rental options are available in Houston?

    Since Houston is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Houston George Bush Intcntl Airport (IAH) — daily rates from around $3:

    • ACO Rent A Car
    • Easirent
    • America Car Rental
    • Hertz
    • Thrifty

    Near Houston Hobby Airport (HOU) — daily rates from around $20:

    • Thrifty
    • Dollar
    • Alamo
    • Hertz
    • Budget

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

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

  • What time of day has the fewest delays on flights from San Salvador to Houston?

    Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

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

    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 San Salvador to Houston route, 7% of flights were delayed in the past 3 months, with delays averaging 2h 11m.

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

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

    • Miami (MIA) - 62% of one-stop connections
    • Dallas/Fort Worth (DFW) - 17% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 10% of one-stop connections
    • Fort Lauderdale (FLL) - 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 18% on flights from San Salvador to Houston. Wednesday is the cheapest departure day at $289 round-trip on average, while Saturday is the most expensive at $351, a difference of $62.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Salvador to Houston?

    4 airlines operate flights between San Salvador and Houston. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Avianca
    • Volaris El Salvador
    • Frontier

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

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 7h 30m, compared with 8h 18m via Dallas/Fort Worth (DFW) and 8h 20m via Fort Lauderdale (FLL).

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

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

  • What popular places can I visit in Houston?

    Some of the most popular sights in Houston are George R. Brown Convention Center, Daikin Park and Houston Stadium. These are among the most viewed places in Houston on KAYAK.

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

    Among airlines operating San Salvador to Houston flights:

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

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

  • Which airlines include bags at no extra cost on San Salvador to Houston 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 always check the fare details before booking.

Your guide to booking San Salvador to Houston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Saturday. On this route, Wednesday flights average $289, about $62 less than Saturday fares (18% 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 16% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Salvador to Houston trip for January. Fares historically average $227 round-trip in that month - typically $272 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with Volaris. Over the past three months, 98% of Volaris flights from San Salvador to Houston arrived on time, slightly above the route average of 93%. When flights on this route arrive late, they're delayed by an average of 2h 11m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near Houston George Bush Intcntl Airport

    • Houston Airport Marriott at George Bush Intercontinental

    Near Houston Hobby Airport

    • Best Western Plus Hobby Airport Inn & Suites
    • DoubleTree by Hilton Hotel Houston Hobby Airport
    • Houston Marriott South at Hobby Airport

Prefer to fly direct from San Salvador to Houston?

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

Direct departures

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,Volaris El Salvador

Avianca,United Airlines, +1 more

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

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,Volaris El Salvador

Avianca,United Airlines, +1 more

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

More options for your flight from San Salvador to Houston

Complete your trip to Houston with a hotel stay or car rental