IAH - SAL

$196 Find Cheap Flights from Houston George Bush Airport to San Salvador - Compare and Save

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Everything you should know

Cheapest round-trip
$409
Typical prices: $310-$543
Frontier, Volaris El Salvador
Mon 1/8Fri 1/19
IAH - SAL • 1 stop
Cheapest non-stop
$414
Typical prices: $310-$543
Volaris El Salvador
Tue 2/13Tue 3/6
IAH - SAL • Non-stop
Nonstop flights
You can fly direct with United Airlines, Avianca and others. Average duration is 3h 01m.
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 22 weeks in advance save around 32% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 38% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $372 (round-trip)
Shortest trip • 8h 10m (one-way)
Insights
Insights
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We hope you love your trip to San Salvador!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from George Bush Intcntl to San Salvador (IAH-SAL)

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

Recent round-trip flight deals from George Bush Intcntl to San Salvador

Fri, Jan 8 - Tue, Jan 19
Multiple Airlines Logo
6:44 pm - 12:35 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
17h 51m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:14 am - 1:17 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 03mnonstop
$409Multiple Airlines
Sat, Jan 9 - Tue, Jan 19
Multiple Airlines Logo
6:45 pm - 12:35 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
17h 50m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:14 am - 1:17 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 03mnonstop
$409Multiple Airlines
Sat, Feb 13 - Sat, Mar 6
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
$414Volaris El Salvador
Sat, Feb 27 - Sat, Mar 6
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
$414Volaris El Salvador
Sat, Jan 16 - Tue, Jan 26
Avianca Logo
4:45 pm - 7:45 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
3h 00mnonstop
Avianca Logo
12:10 pm - 3:10 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 00mnonstop
$419Avianca
Thu, Jan 7 - Tue, Jan 26
Avianca Logo
1:05 pm - 4:00 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
2h 55mnonstop
Avianca Logo
12:10 pm - 3:10 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 00mnonstop
$419Avianca
Tue, Feb 23 - Sat, Feb 27
United Airlines Logo
10:15 am - 1:19 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
3h 04mnonstop
United Airlines Logo
4:40 pm - 7:50 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 10mnonstop
$447United Airlines
Tue, Feb 23 - Sat, Feb 27
United Airlines Logo
6:15 pm - 9:19 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
3h 04mnonstop
United Airlines Logo
4:40 pm - 7:50 pmSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
3h 10mnonstop
$447United Airlines
Sat, Dec 5 - Sat, Dec 12
American Airlines Logo
7:14 pm - 2:03 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
18h 49m2 stops Dallas/Fort Worth Miami
American Airlines Logo
3:04 pm - 9:50 amSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
18h 46m2 stops Miami Dallas/Fort Worth
$458American Airlines
Sat, Jan 9 - Tue, Jan 19
American Airlines Logo
7:02 pm - 1:05 pmIAH  Houston George Bush Intcntl-SAL San Salvador El Salvador Intl
18h 03m2 stops Dallas/Fort Worth Miami
American Airlines Logo
2:05 pm - 10:51 amSAL  San Salvador El Salvador Intl-IAH Houston George Bush Intcntl
20h 46m2 stops Miami Dallas/Fort Worth
$458American Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to San Salvador 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 Houston George Bush Intcntl Airport to San Salvador?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to San Salvador. It’s 5% cheaper than the average day, while Sunday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Houston George Bush Intcntl Airport to San Salvador?

•January is the cheapest month to fly from Houston George Bush Intcntl Airport to San Salvador at $263 round-trip.
•December ($542) and July ($495) 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 flights from Houston George Bush Intcntl Airport to San Salvador the cheapest?

Flights from Houston George Bush Intcntl Airport to San Salvador are cheapest 22 weeks before departure. Booking in this window typically costs about 32% 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 George Bush Intcntl 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 George Bush Intcntl Airport to San Salvador flights

Low season

September

Cheapest flight

$196
Beat the crowds with an average 24% drop in travelers.
The most popular month to fly with an average 23% increase in travelers.
One-way flight from Houston George Bush Intcntl Airport to San Salvador

When to book flights from George Bush Intcntl to San Salvador

Are your dates flexible? Find out the best times to travel from George Bush Intcntl 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 George Bush Intcntl Airport to San Salvador 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 Houston George Bush Intcntl Airport to San Salvador?

    These are the earliest and latest flight times available from Houston George Bush Intcntl Airport to San Salvador:

    • Earliest: departs at 6:51 am and lands at 9:52 am
    • Latest: departs at 9:55 pm and lands at 12:56 am.

    The flight takes about 3h 01m.

  • What cabin classes can I book on flights from Houston George Bush Intcntl Airport to San Salvador?

    Two cabin classes are available on flights from Houston George Bush Intcntl Airport to San Salvador:

    • Economy Class
    • Business Class

  • How long is a flight from Houston George Bush Intcntl Airport to San Salvador?

    A nonstop flight from Houston George Bush Intcntl Airport to San Salvador takes 3h 01m, covering 1,211 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport 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.

  • How much should I expect to pay for a Houston George Bush Intcntl Airport to San Salvador flight?

    Round-trip flights from Houston George Bush Intcntl Airport to San Salvador range from $310 to $543, with an average of $421 over the past 12 months. Anything below $310 counts as a good deal.

  • How expensive are last-minute Houston George Bush Intcntl Airport to San Salvador flights?

    Last-minute fares on this route (booked within two weeks of departure) run 9% above the $421 route average. Book 22 weeks before departure for the lowest fares.

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

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $372 round-trip via Fort Lauderdale (FLL), compared to $421 for nonstop.

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

    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 George Bush Intcntl Airport to San Salvador flights are:

    • Avianca: 91% on time
    • Volaris: 90% on time
    • Frontier: 81% on time

    Overall, flights on this route are punctual 82% of the time on average.

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $26–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Houston George Bush Intcntl Airport to San Salvador?

    The Airbus A320neo family is used most often on this route, operated mainly by Avianca and Volaris El Salvador. Other aircraft seen on the route include Boeing 737 MAX 9 variants.

  • How are flight departures from Houston George Bush Intcntl Airport to San Salvador spread across the day?

    Afternoon is the busiest departure period on Houston George Bush Intcntl Airport to San Salvador flights, with 60% of flights leaving in that window. Morning departures account for 20%, evening flights for 20%, and night flights for 0%.

  • Have flight prices from Houston George Bush Intcntl Airport 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 $409 to $2,190. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Houston George Bush Intcntl Airport to San Salvador looking right now?

    One-way fares from Houston George Bush Intcntl Airport to San Salvador are currently higher than usual. Average one-way flight prices are about $203, which is 5% above the typical average for this route.

  • 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
    • Sixt
    • Hertz
    • Fox

  • Which airports can I use when flying from Houston George Bush Intcntl Airport to San Salvador?

    Flights from Houston George Bush Intcntl Airport to San Salvador usually depart from Houston George Bush Intcntl (IAH) and arrive at San Salvador El Salvador Intl (SAL).

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

    Afternoon flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Houston George Bush Intcntl Airport 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 George Bush Intcntl Airport to San Salvador route, 18% of flights were delayed in the past 3 months, with delays averaging 2h 01m.

  • Which airports do connecting flights from Houston George Bush Intcntl Airport to San Salvador pass through?

    One-stop flights from Houston George Bush Intcntl Airport to San Salvador most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 35% of one-stop connections
    • Fort Lauderdale (FLL) - 35% of one-stop connections
    • Miami (MIA) - 19% of one-stop connections
    • Dallas/Fort Worth (DFW) - 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 13% on flights from Houston George Bush Intcntl Airport to San Salvador. Wednesday is the cheapest departure day at $402 round-trip on average, while Sunday is the most expensive at $461, a difference of $59.

    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 Houston George Bush Intcntl Airport to San Salvador?

    4 airlines operate flights between Houston George Bush Intcntl Airport and San Salvador. 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 Houston George Bush Intcntl Airport to San Salvador?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 8h 10m, compared with 8h 25m via Atlanta Hartsfield-Jackson (ATL) and 8h 32m via Fort Lauderdale (FLL).

  • What is the time difference between Houston George Bush Intcntl Airport and San Salvador?

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

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

    Among airlines operating Houston George Bush Intcntl Airport to San Salvador flights:

    • Avianca: offers extra legroom; offers free seat selection
    • Volaris El Salvador: 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 Houston George Bush Intcntl Airport to San Salvador flights?

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

    • Avianca: a cabin bag and a checked bag in Economy Class
    • Volaris El Salvador: 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 Houston George Bush Intcntl Airport to San Salvador 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 Sunday. On this route, Wednesday flights average $402, about $59 less than Sunday fares (13% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 22 weeks before you fly. On this route, that window historically saves about 32% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Houston George Bush Intcntl Airport to San Salvador trip for January. Fares historically average $263 round-trip in that month - typically $279 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Avianca. Over the past three months, 91% of Avianca flights from Houston George Bush Intcntl Airport to San Salvador arrived on time, slightly above the route average of 82%. When flights on this route arrive late, they're delayed by an average of 2h 01m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • 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 $50 less than direct flights (based on the last 12 months).

Prefer to fly direct from Houston George Bush Airport to San Salvador?

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

Direct departures

Houston George Bush Intcntl to San Salvador El Salvador Intl

Monday

Avianca,United Airlines

Avianca,United Airlines

Tuesday

Avianca,United Airlines,Volaris El Salvador, +1 more

Avianca,United Airlines, +2 more

Wednesday

Avianca,United Airlines

Avianca,United Airlines

Thursday

Avianca,United Airlines,Volaris El Salvador, +1 more

Avianca,United Airlines, +2 more

Friday

Avianca,United Airlines

Avianca,United Airlines

Saturday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Sunday

Avianca,United Airlines,Frontier

Avianca,United Airlines, +1 more

See more direct flights

Direct returns

San Salvador El Salvador Intl to Houston George Bush Intcntl

Monday

Avianca,United Airlines

Avianca,United Airlines

Tuesday

Avianca,United Airlines,Volaris El Salvador, +1 more

Avianca,United Airlines, +2 more

Wednesday

Avianca,United Airlines

Avianca,United Airlines

Thursday

Avianca,United Airlines,Volaris El Salvador, +1 more

Avianca,United Airlines, +2 more

Friday

Avianca,United Airlines

Avianca,United Airlines

Saturday

Avianca,United Airlines,Volaris El Salvador

Avianca,United Airlines, +1 more

Sunday

Avianca,United Airlines,Frontier

Avianca,United Airlines, +1 more

See more direct flights

More options for your flight from George Bush Intcntl to San Salvador

Complete your trip to San Salvador with a hotel stay or car rental