IAH - SLP

$76 Find Cheap Flights from Houston George Bush Airport to San Luis Potosí - Compare and Save

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Everything you should know

Cheapest round-trip
$223
Typical prices: $230-$477
Volaris
Mon 10/15Sat 10/20
IAH - SLP • Non-stop
Cheapest one-way
$76
Typical prices: $109-$222
Volaris
Mon 11/12
IAH - SLP • Non-stop
Nonstop flights
You can fly direct with United Airlines and Volaris. Average duration is 2h 05m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 17 weeks in advance save around 43% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 49% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $400 (round-trip)
Shortest trip • 6h 14m (one-way)
Insights
Insights
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We hope you love your trip to San Luis Potosí!
Flight Deals
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Expert advice
Flight Deals

Cheap Flights from George Bush Intcntl to San Luis Potosí (IAH-SLP)

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

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

Thu, Oct 15 - Tue, Oct 20
Volaris Logo
12:45 pm - 1:34 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 49mnonstop
Volaris Logo
2:48 pm - 5:43 pmSLP  San Luis Potosi-IAH Houston George Bush Intcntl
1h 55mnonstop
$223Volaris
Thu, Nov 12 - Tue, Nov 17
Volaris Logo
11:54 am - 1:50 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 56mnonstop
Volaris Logo
3:05 pm - 4:58 pmSLP  San Luis Potosi-IAH Houston George Bush Intcntl
1h 53mnonstop
$225Volaris
Sat, Mar 20 - Tue, Mar 30
Volaris Logo
11:47 am - 12:43 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 56mnonstop
Volaris Logo
3:05 pm - 5:58 pmSLP  San Luis Potosi-IAH Houston George Bush Intcntl
1h 53mnonstop
$230Volaris
Thu, Nov 12 - Tue, Nov 17
Volaris Logo
11:54 am - 1:50 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 56mnonstop
Volaris Logo
3:05 pm - 4:58 pmSLP  San Luis Potosi-IAH Houston George Bush Intcntl
1h 53mnonstop
$237Volaris
Thu, Oct 15 - Tue, Oct 20
Multiple Airlines Logo
12:45 pm - 1:34 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 49mnonstop
Multiple Airlines Logo
6:05 pm - 8:36 amSLP  San Luis Potosi-IAH Houston George Bush Intcntl
13h 31m1 stop Monterrey Gen Mariano Escobedo
$270Multiple Airlines
Thu, Nov 26 - Tue, Dec 8
Multiple Airlines Logo
11:54 am - 1:50 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 56mnonstop
Multiple Airlines Logo
9:36 am - 10:12 amSLP  San Luis Potosi-IAH Houston George Bush Intcntl
24h 36m2 stops Guadalajara Miguel Hidal Orlando
$272Multiple Airlines
Tue, Oct 27 - Thu, Oct 29
Multiple Airlines Logo
12:45 pm - 1:34 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
1h 49mnonstop
Multiple Airlines Logo
7:05 pm - 8:36 amSLP  San Luis Potosi-IAH Houston George Bush Intcntl
12h 31m1 stop Monterrey Gen Mariano Escobedo
$275Multiple Airlines
Sat, Feb 20 - Mon, Feb 22
United Airlines Logo
9:33 am - 11:49 amIAH  Houston George Bush Intcntl-SLP San Luis Potosi
2h 16mnonstop
United Airlines Logo
6:00 am - 8:02 amSLP  San Luis Potosi-IAH Houston George Bush Intcntl
2h 02mnonstop
$509United Airlines
Tue, Nov 10 - Mon, Nov 23
United Airlines Logo
6:45 pm - 8:57 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
2h 12mnonstop
United Airlines Logo
6:00 am - 8:04 amSLP  San Luis Potosi-IAH Houston George Bush Intcntl
2h 04mnonstop
$509United Airlines
Tue, Dec 29 - Fri, Jan 8
United Airlines Logo
6:50 pm - 8:57 pmIAH  Houston George Bush Intcntl-SLP San Luis Potosi
2h 07mnonstop
United Airlines Logo
6:00 am - 8:04 amSLP  San Luis Potosi-IAH Houston George Bush Intcntl
2h 04mnonstop
$529United Airlines
Booking Insights

Price, demand and travel trends for Houston George Bush Intcntl Airport to San Luis Potosí flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Houston George Bush Intcntl Airport to San Luis Potosí with more confidence.

How much is a round-trip flight from Houston George Bush Intcntl Airport to San Luis Potosí?

Round-trip flights from Houston George Bush Intcntl Airport to San Luis Potosí start at $223. Prices are below average for this route right now, with typical round-trip fares ranging from $230 to $477. The lowest price found in the past 5 days was $223 on Volaris.

What's the cheapest day of the week to fly from Houston George Bush Intcntl Airport to San Luis Potosí?

Tuesday is the cheapest day of the week to fly from Houston George Bush Intcntl Airport to San Luis Potosí, it is 11% cheaper than the average day. Friday is the most expensive day with flight prices 84% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to San Luis Potosí?

•February is the cheapest month to fly from Houston George Bush Intcntl Airport to San Luis Potosí at $171 round-trip.
•December ($553) and July ($404) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 223% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Houston George Bush Intcntl Airport to San Luis Potosí the cheapest?

Flights from Houston George Bush Intcntl Airport to San Luis Potosí are cheapest 17 weeks before departure. Booking in this window typically costs about 43% 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 Luis Potosí

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

Yulia Denisyuk

Expert on Volaris

Yulia is a freelance journalist who’s dispatched from 90+ countries. Her work focuses on cultures, adventure trips and air travel, appearing in NatGeo, NYT, CNTraveler, and more. For past assignments, she’s stayed with nomads in Mongolia and learned the art of Imigongo in Rwanda. She’s based in Chicago; in winter she often questions that decision.

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 Luis Potosí flights

Low season

September

Cheapest flight

$76
Best time to beat the crowds with an average 31% drop in price.
Most popular time to fly with an average 9% increase in price.
Flight from Houston George Bush Intcntl Airport to San Luis Potosí

When to book flights from George Bush Intcntl to San Luis Potosí

Are your dates flexible? Find out the best times to travel from George Bush Intcntl to San Luis Potosí 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 Luis Potosí flight questions, answered

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

  • What are the earliest and latest flights from Houston George Bush Intcntl Airport to San Luis Potosí?

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

    • Earliest: departs at 9:39 am and lands at 11:44 am
    • Latest: departs at 6:50 pm and lands at 8:55 pm.

    The flight takes about 2h 05m.

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

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

    • Economy Class
    • Business Class

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

    A nonstop flight from Houston George Bush Intcntl Airport to San Luis Potosí takes 2h 05m, covering 636 miles.

  • Do I need a passport to fly from Houston George Bush Intcntl Airport to San Luis Potosí?

    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 Luis Potosí flight?

    Round-trip flights from Houston George Bush Intcntl Airport to San Luis Potosí range from $230 to $477, with an average of $335 over the past 12 months. Anything below $230 counts as a good deal.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 5% above the route average of $335. Book 17 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 Luis Potosí?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $329 round-trip, compared to $400 via a layover through Mexico City Benito Juarez (MEX).

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

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$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 Luis Potosí?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by Frontier and Volaris. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

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

    Morning is the busiest departure period on Houston George Bush Intcntl Airport to San Luis Potosí flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

  • Which airlines offer Wi-Fi on Houston George Bush Intcntl Airport to San Luis Potosí flights?

    JetBlue is the only airline on the Houston George Bush Intcntl Airport to San Luis Potosí route offering in-flight Wi-Fi. Pricing depends on fare class.

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

    One-way fares from Houston George Bush Intcntl Airport to San Luis Potosí are currently higher than usual. Average one-way flight prices are about $202, which is 27% above the typical average for this route.

  • What car rental options are available at San Luis Potosi Airport (SLP)?

    San Luis Potosi Airport (SLP) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:
    • Budget
    • Europcar
    • Hertz
    • Fox
    • Avis

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

    Flights from Houston George Bush Intcntl Airport to San Luis Potosí usually depart from Houston George Bush Intcntl (IAH) and arrive at San Luis Potosi (SLP).

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

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

    • Dallas/Fort Worth (DFW) - 48% of one-stop connections
    • Mexico City Benito Juarez (MEX) - 36% of one-stop connections
    • Monterrey Gen Mariano Escobedo (MTY) - 16% of one-stop connections

    Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 52% on the Houston George Bush Intcntl Airport to San Luis Potosí route. Tuesday is the cheapest departure day at $299 round-trip on average, while Friday is the most expensive at $617, a difference of $318. 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 are available from Houston George Bush Intcntl Airport to San Luis Potosí?

    2 airlines operate flights between Houston George Bush Intcntl Airport and San Luis Potosí. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Volaris

  • How much time can I save by choosing a different layover airport from Houston George Bush Intcntl Airport to San Luis Potosí?

    Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 6h 14m, compared with 7h 28m via Mexico City Benito Juarez (MEX) and 12h 59m via Monterrey Gen Mariano Escobedo (MTY).

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

    San Luis Potosí 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 Luis Potosí flights?

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

    • United Airlines: 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 Luis Potosí flights?

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

    • United Airlines: a cabin bag and a checked bag in Business Class
    • JetBlue: a cabin bag in Economy Class class

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

Your guide to booking Houston George Bush Intcntl Airport to San Luis Potosí 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 Tuesday departure instead of Friday. On this route, Tuesday flights average $299 - about $318 less than Friday (52% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 17 weeks before you fly. On this route, that window historically saves about 43% 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 Luis Potosí trip for February. Fares historically average $171 round-trip in that month - typically $382 less than the most expensive month, which is December (based on the last 12 months).

Prefer to fly direct from Houston George Bush Airport to San Luis Potosí?

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

Direct departures

Houston George Bush Intcntl to San Luis Potosi

Monday

United Airlines

United Airlines

Tuesday

United Airlines,Volaris

United Airlines,Volaris

Wednesday

United Airlines

United Airlines

Thursday

United Airlines,Volaris

United Airlines,Volaris

Friday

United Airlines

United Airlines

Saturday

United Airlines,Volaris

United Airlines,Volaris

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

San Luis Potosi to Houston George Bush Intcntl

Monday

United Airlines

United Airlines

Tuesday

United Airlines,Volaris

United Airlines,Volaris

Wednesday

United Airlines

United Airlines

Thursday

United Airlines,Volaris

United Airlines,Volaris

Friday

United Airlines

United Airlines

Saturday

United Airlines,Volaris

United Airlines,Volaris

Sunday

United Airlines

United Airlines

See more direct flights

More options for your flight from George Bush Intcntl to San Luis Potosí

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