SAT - HRL

$167 Find Cheap Flights from San Antonio to Harlingen - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$223
Typical prices: $262-$347
United Airlines
Sat 10/27Sat 11/17
SAT - HRL • 1 stop
Cheapest one-way
$167
Typical prices: $143-$174
Southwest
Sun 10/7
SAT - HRL • 1 stop
Top layover airports
Houston George Bush Intcntl (IAH)
Cheapest • Avg $224 (round-trip)
Houston Hobby (HOU)
Shortest trip • 3h 50m (one-way)
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Flight Deals

Cheap Flights from San Antonio to Harlingen (SAT-HRL)

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

Recent round-trip flight deals from San Antonio to Harlingen

Tue, Oct 27 - Tue, Nov 17
United Airlines Logo
9:35 am - 4:01 pmSAT  San Antonio-HRL Harlingen Valley Intl
6h 26m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 8:29 amHRL  Harlingen Valley Intl-SAT San Antonio
3h 24m1 stop Houston George Bush Intcntl
$223United Airlines
Tue, Oct 27 - Tue, Nov 17
Southwest Logo
5:50 am - 11:30 amSAT  San Antonio-HRL Harlingen Valley Intl
5h 40m2 stops Dallas Love Field Austin Bergstrom
Southwest Logo
11:35 am - 5:00 pmHRL  Harlingen Valley Intl-SAT San Antonio
5h 25m1 stop Dallas Love Field
$228Southwest
Tue, Oct 27 - Tue, Nov 17
Southwest Logo
5:50 am - 11:30 amSAT  San Antonio-HRL Harlingen Valley Intl
5h 40m2 stops Dallas Love Field Austin Bergstrom
Southwest Logo
7:25 am - 1:15 pmHRL  Harlingen Valley Intl-SAT San Antonio
5h 50m2 stops Austin Bergstrom Dallas Love Field
$233Southwest
Thu, Oct 22 - Thu, Oct 29
Southwest Logo
8:45 pm - 11:40 pmSAT  San Antonio-HRL Harlingen Valley Intl
2h 55m1 stop Houston Hobby
Southwest Logo
5:30 am - 10:50 amHRL  Harlingen Valley Intl-SAT San Antonio
5h 20m1 stop Houston Hobby
$263Southwest
Thu, Oct 22 - Thu, Oct 29
Southwest Logo
8:45 pm - 11:40 pmSAT  San Antonio-HRL Harlingen Valley Intl
2h 55m1 stop Houston Hobby
Southwest Logo
5:30 pm - 11:05 pmHRL  Harlingen Valley Intl-SAT San Antonio
5h 35m2 stops Austin Bergstrom Dallas Love Field
$268Southwest
Sun, Oct 4 - Mon, Oct 5
Southwest Logo
8:45 pm - 11:45 pmSAT  San Antonio-HRL Harlingen Valley Intl
3h 00m1 stop Houston Hobby
Southwest Logo
6:30 pm - 11:40 pmHRL  Harlingen Valley Intl-SAT San Antonio
5h 10m1 stop Houston Hobby
$285Southwest
Sun, Oct 4 - Mon, Oct 5
Southwest Logo
8:45 pm - 11:45 pmSAT  San Antonio-HRL Harlingen Valley Intl
3h 00m1 stop Houston Hobby
Southwest Logo
5:30 pm - 11:05 pmHRL  Harlingen Valley Intl-SAT San Antonio
5h 35m2 stops Austin Bergstrom Dallas Love Field
$290Southwest
Sat, Nov 14 - Mon, Nov 23
United Airlines Logo
2:20 pm - 7:47 pmSAT  San Antonio-HRL Harlingen Valley Intl
5h 27m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 8:29 amHRL  Harlingen Valley Intl-SAT San Antonio
3h 24m1 stop Houston George Bush Intcntl
$293United Airlines
Sun, Oct 4 - Mon, Oct 5
Southwest Logo
5:30 am - 12:00 pmSAT  San Antonio-HRL Harlingen Valley Intl
6h 30m2 stops Dallas Love Field Houston Hobby
Southwest Logo
5:30 pm - 11:05 pmHRL  Harlingen Valley Intl-SAT San Antonio
5h 35m2 stops Austin Bergstrom Dallas Love Field
$316Southwest
Sat, Oct 3 - Sun, Oct 4
United Airlines Logo
5:58 pm - 9:52 pmSAT  San Antonio-HRL Harlingen Valley Intl
3h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 8:52 amHRL  Harlingen Valley Intl-SAT San Antonio
3h 47m1 stop Houston George Bush Intcntl
$324United Airlines
Booking Insights

Price, demand and travel trends for San Antonio to Harlingen flights

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

How much is a round-trip flight from San Antonio to Harlingen?

Round-trip flights from San Antonio to Harlingen start at $223. Prices are below average for this route right now, with typical round-trip fares ranging from $262 to $347. The lowest price found in the past 5 days was $223 on United Airlines.

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Key details for San Antonio to Harlingen flights

Cheapest flight

$167
Flight from San Antonio to Harlingen

When to book flights from San Antonio to Harlingen

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

Your San Antonio to Harlingen flight questions, answered

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

  • Which airports can I use when flying from San Antonio to Harlingen?

    Flights from San Antonio to Harlingen usually depart from San Antonio (SAT) and arrive at Harlingen Valley Intl (HRL).

  • What cabin classes can I book on flights from San Antonio to Harlingen?

    Only Economy Class is available on flights from San Antonio to Harlingen.

  • Which airports do connecting flights from San Antonio to Harlingen pass through?

    Connecting flights from San Antonio to Harlingen most commonly pass through:

    • Houston Hobby (HOU) - 60% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 40% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from San Antonio to Harlingen?

    Yes. Being flexible with your travel dates can save you up to 44% on the San Antonio to Harlingen route. Thursday is the cheapest departure day at $262 round-trip on average, while Friday is the most expensive at $466, a difference of $204. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from San Antonio to Harlingen?

    There are currently no nonstop flights available from San Antonio to Harlingen. Flights with 1 layover take between 3h 50m and 3h 53m in total, depending on the connection.

  • Do I need a passport to fly from San Antonio to Harlingen?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from San Antonio to Harlingen 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 $223 to $1,178. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from San Antonio to Harlingen looking right now?

    One-way fares from San Antonio to Harlingen are currently higher than usual. Average one-way flight prices are about $170, which is 11% above the typical average for this route.

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

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 3h 50m, compared with 3h 53m via Houston George Bush Intcntl (IAH).

  • What car rental options are available at Harlingen Valley Intl Airport (HRL)?

    Harlingen Valley Intl Airport (HRL) hosts 5 major car rental companies, with daily rates starting from around $30 for economy cars. Top options include:
    • Dollar
    • Budget
    • Hertz
    • Enterprise Rent-A-Car
    • Avis

Your guide to booking San Antonio to Harlingen 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 Thursday departure instead of Friday. On this route, Thursday flights average $262 - about $204 less than Friday (44% savings) based on the last 12 months.

More options for your flight from San Antonio to Harlingen

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