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ONT - HRL

$170 Find Cheap Flights from Ontario to Harlingen - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$339
Typical prices: $263-$494
American Airlines
Mon 1/8Fri 1/12
ONT - HRL • 1 stop
Cheapest one-way
$170
Typical prices: $189-$279
American Airlines
Fri 11/9
ONT - HRL • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Harlingen. You'll need to take a connecting flight to reach the destination.
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Insights
Top layover airports
Houston Hobby (HOU)
Cheapest • Avg $263 (round-trip)
Dallas/Fort Worth (DFW)
Shortest trip • 6h 50m (one-way)
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Insights
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Flight Deals

Cheap Flights from Ontario to Harlingen (ONT-HRL)

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

Recent round-trip flight deals from Ontario to Harlingen

Fri, Jan 8 - Tue, Jan 12
American Airlines Logo
12:45 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
8h 09m1 stop Dallas/Fort Worth
American Airlines Logo
5:40 am - 9:48 amHRL  Harlingen Valley Intl-ONT Ontario
6h 08m1 stop Dallas/Fort Worth
$339American Airlines
Fri, Jan 8 - Tue, Jan 12
Southwest Logo
12:45 pm - 9:50 pmONT  Ontario-HRL Harlingen Valley Intl
7h 05m1 stop Houston Hobby
Southwest Logo
6:50 am - 1:25 pmHRL  Harlingen Valley Intl-ONT Ontario
8h 35m2 stops Houston Hobby Phoenix Sky Harbor Intl
$344Southwest
Fri, Jan 8 - Tue, Jan 12
Southwest Logo
7:50 am - 4:00 pmONT  Ontario-HRL Harlingen Valley Intl
6h 10m2 stops Austin Bergstrom Houston Hobby
Southwest Logo
6:50 am - 1:10 pmHRL  Harlingen Valley Intl-ONT Ontario
8h 20m2 stops Houston Hobby Dallas Love Field
$349Southwest
Thu, Dec 10 - Sun, Dec 13
American Airlines Logo
2:22 pm - 10:54 pmONT  Ontario-HRL Harlingen Valley Intl
6h 32m1 stop Dallas/Fort Worth
American Airlines Logo
5:40 am - 9:42 amHRL  Harlingen Valley Intl-ONT Ontario
6h 02m1 stop Dallas/Fort Worth
$414American Airlines
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
12:50 pm - 9:45 pmONT  Ontario-HRL Harlingen Valley Intl
6h 55m2 stops Phoenix Sky Harbor Intl Houston Hobby
Southwest Logo
5:50 am - 9:15 amHRL  Harlingen Valley Intl-ONT Ontario
5h 25m1 stop Houston Hobby
$424Southwest
Thu, Dec 10 - Sun, Dec 13
Southwest Logo
12:50 pm - 9:45 pmONT  Ontario-HRL Harlingen Valley Intl
6h 55m2 stops Phoenix Sky Harbor Intl Houston Hobby
Southwest Logo
5:50 pm - 10:55 pmHRL  Harlingen Valley Intl-ONT Ontario
7h 05m2 stops Austin Bergstrom Phoenix Sky Harbor Intl
$429Southwest
Sat, Jan 23 - Sat, Jan 30
United Airlines Logo
5:00 am - 7:32 pmONT  Ontario-HRL Harlingen Valley Intl
12h 32m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
5:16 pm - 9:40 pmHRL  Harlingen Valley Intl-ONT Ontario
6h 24m1 stop Houston George Bush Intcntl
$454United Airlines
Wed, Nov 4 - Wed, Nov 11
United Airlines Logo
6:00 am - 4:01 pmONT  Ontario-HRL Harlingen Valley Intl
8h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 12:29 pmHRL  Harlingen Valley Intl-ONT Ontario
9h 24m2 stops Houston George Bush Intcntl San Francisco
$454United Airlines
Tue, Oct 27 - Sat, Oct 31
United Airlines Logo
6:00 am - 4:01 pmONT  Ontario-HRL Harlingen Valley Intl
8h 01m1 stop Houston George Bush Intcntl
United Airlines Logo
5:05 am - 12:33 pmHRL  Harlingen Valley Intl-ONT Ontario
9h 28m2 stops Houston George Bush Intcntl Denver Intl
$454United Airlines
Booking Insights

Price, demand and travel trends for Ontario to Harlingen flights

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

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

Round-trip flights from Ontario to Harlingen typically range from $263 to $494. The lowest price found in the past 5 days was $339, on American Airlines.

Find deals

Key details for Ontario to Harlingen flights

Cheapest flight

$170
One-way flight from Ontario to Harlingen

When to book flights from Ontario to Harlingen

Are your dates flexible? Find out the best times to travel from Ontario 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 Ontario to Harlingen flight questions, answered

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

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

    Only Economy Class is available on flights from Ontario to Harlingen.

  • How long is a flight from Ontario to Harlingen?

    A nonstop flight from Ontario to Harlingen takes 00m, covering 1,305 miles.

  • Do I need a passport to fly from Ontario 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.

  • How much should I expect to pay for a Ontario to Harlingen flight?

    Round-trip flights from Ontario to Harlingen range from $263 to $494, with an average of $342 over the past 12 months. Anything below $263 counts as a good deal.

  • Have flight prices from Ontario 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 $339 to $1,061. That means the highest observed fare was about 3x higher than the lowest one.

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

    One-way fares from Ontario to Harlingen are currently lower than usual. Average one-way flight prices are about $218, which is 7% below the typical average for this route.

  • 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

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

    Flights from Ontario to Harlingen usually depart from Ontario (ONT) and arrive at Harlingen Valley Intl (HRL).

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

    One-stop flights from Ontario to Harlingen most commonly connect through:

    • Dallas/Fort Worth (DFW) - 54% of one-stop connections
    • Houston Hobby (HOU) - 25% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 17% of one-stop connections
    • Austin Bergstrom (AUS) - 4% of one-stop connections

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

    Yes. Flexible dates can save you up to 68% on flights from Ontario to Harlingen. Wednesday is the cheapest departure day at $263 round-trip on average, while Monday is the most expensive at $807, a difference of $544.

    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 much time can I save by choosing a different layover airport from Ontario to Harlingen?

    Flying via Houston Hobby (HOU) gives the shortest average 1-stop total travel time at 6h 25m, compared with 6h 50m via Dallas/Fort Worth (DFW) and 7h 37m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Ontario and Harlingen?

    Harlingen is 2 hours ahead of Ontario (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario to Harlingen 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 Monday. On this route, Wednesday flights average $263, about $544 less than Monday fares (67% savings) based on the last 12 months.

More options for your flight from Ontario to Harlingen

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

Car rentals in Harlingen
Hotels in Harlingen