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Harlingen

$298+ Cheap flights from San Luis Potosí, Mexico (SLP) to Harlingen, TX (HRL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — HRL
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from San Luis Potosí to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Potosí (SLP) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$434
(United Airlines)

One-way from

$298
(United Airlines)
Provider with most accurate pricing for San Luis Potosi-Harlingen Valley Intl flight deals.
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Provider most trusted by Cheapflights users for San Luis Potosi-Harlingen Valley Intl flights.
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From San Luis Potosi to Harlingen Valley Intl
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One-way flight from San Luis Potosi to Harlingen Valley Intl
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Find flight deals from San Luis Potosí to Harlingen

Cheapest flights from San Luis Potosí to Harlingen
Explore the most affordable flight options available from San Luis Potosí to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2512:49 pmSLP - HRL
1 stop27h 20mUnited Airlines
Thu 3/67:15 amHRL - SLP
1 stop13h 00mUnited Airlines
Deal found 1/30$434

Find flights from San Luis Potosí to Harlingen within your budget

Customize your flight search to find flights from San Luis Potosí to Harlingen that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Tue 2/25

12:49 pm-4:09 pm

1 stop27h 20m

Harlingen Valley Intl

Thu 3/6

7:15 am-8:15 pm

1 stop13h 00m

$434

San Luis PotosíHarlingen

SLP - HRL

SLPHRL

San Luis Potosi

Tue 2/25

12:49 pm-7:38 pm

1 stop6h 49m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

  • Most accurate provider: When it comes to deals on San Luis Potosí-Harlingen, Texas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Luis Potosí-Harlingen, Texas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Luis Potosí-Harlingen, Texas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Luis Potosí-Harlingen, Texas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Luis Potosí-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Luis Potosí to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from San Luis Potosí with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from San Luis Potosí to Harlingen

Get recent, data-driven insights about flights from San Luis Potosí to Harlingen including ideal travel times, pricing trends, and more.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Harlingen, Texas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).

Reviews of airlines servicing Harlingen

Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated January 30, 2025.
United Airlines
7.4
Good
8,913 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

United Airlines
7.4
Good
8,913 reviews
United Airlines
7.4
Good
8,913 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.7

Entertainment

7.1

Reviews

1 / 20

8.0
Excellent

FERNANDO,Sep 2024

YYC - IAH

Everything was good, maybe can give better foof flys more than 4 hours

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from San Luis Potosí to Harlingen that include hotel bookings?

    Yes. In addition to deals on San Luis Potosí to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Luis Potosí to Harlingen?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Luis Potosí to Harlingen.

  • Can I find deals for business class flights from San Luis Potosí to Harlingen?

    Yes. Cheapflights offers flight deals from San Luis Potosí to Harlingen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Luis Potosí to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from San Luis Potosí to Harlingen, Texas (average of $267). Flying from San Luis Potosí to Harlingen, Texas in July is currently the most expensive (average of $420). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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