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$115+ Cheap flights from Ontario to Harlingen (ONT - 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — HRL
Oct 15 — Oct 221
From?
To?
Tue 10/15
Tue 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Harlingen

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 October 10, 2024.

Popular in

December

Cheapest in

February

Round-trip from

$303
(Southwest)

One-way from

$115
(American Airlines)
High demand for flights, 45% potential price rise
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Best time to find cheap flights, 44% potential price drop
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From Ontario to Harlingen Valley Intl
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One-way flight from Ontario to Harlingen Valley Intl
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Cheap Ontario to Harlingen flights in October & November 2024

Find cheap flight options from Ontario to Harlingen specifically for the months of October and November 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Prices were last updated on October 10, 2024.
This Southwest deal was found by Cheapflights users on 10/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/71:25 pmONT - HRL
2 stops8h 10mSouthwest
Thu 11/146:10 amHRL - ONT
1 stop5h 35mSouthwest
Deal found 10/8$303
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Wed 10/236:00 amONT - HRL
1 stop7h 59mUnited Airlines
Wed 10/305:30 pmHRL - ONT
1 stop6h 32mUnited Airlines
Deal found 10/9$354
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:05 amONT - HRL
1 stop7h 29mAmerican Airlines
Mon 11/257:56 pmHRL - ONT
1 stop6h 01mAmerican Airlines
Deal found 10/8$482

Ontario to Harlingen 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Harlingen in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
This Southwest deal was found by Cheapflights users on 10/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/71:25 pmONT - HRL
2 stops8h 10mSouthwest
Thu 11/146:10 amHRL - ONT
1 stop5h 35mSouthwest
Deal found 10/8$303
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Wed 10/236:00 amONT - HRL
1 stop7h 59mUnited Airlines
Wed 10/305:30 pmHRL - ONT
1 stop6h 32mUnited Airlines
Deal found 10/9$354
This American Airlines deal was found by Cheapflights users on 10/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:05 amONT - HRL
1 stop7h 29mAmerican Airlines
Mon 11/257:56 pmHRL - ONT
1 stop6h 01mAmerican Airlines
Deal found 10/8$482

One-way flights to Harlingen from Ontario

Search for one-way flight options from Ontario to Harlingen. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/106:05 amONT - HRL
1 stop7h 29mAmerican Airlines
Deal found 10/9$115
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sun 11/106:00 amONT - HRL
2 stops11h 37mUnited Airlines
Deal found 10/9$160

Find flights from Ontario to Harlingen within your budget

Customize your flight search to find flights from Ontario 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 2,713,696 searches. Data last updated October 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$303 - $482

Route

Depart

Return

Price

OntarioHarlingen Valley Intl

ONT - HRL

ONTHRL

Ontario

Thu 11/7

2 stops8h 10m

Harlingen Valley Intl

Thu 11/14

1 stop5h 35m

$303

OntarioHarlingen Valley Intl

ONT - HRL

ONTHRL

Ontario

Wed 10/23

1 stop7h 59m

Harlingen Valley Intl

Wed 10/30

1 stop6h 32m

$354

OntarioHarlingen Valley Intl

ONT - HRL

ONTHRL

Ontario

Fri 11/22

1 stop7h 29m

Harlingen Valley Intl

Mon 11/25

1 stop6h 01m

$482

Flights are sorted by cheapest first

Deals found on 10/8

Best time to book a flight from Ontario to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Ontario 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 Ontario to Harlingen

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

What is the cheapest month to book a flight from Ontario to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Ontario to Harlingen, Texas (average of $267). Flying from Ontario to Harlingen, Texas in July is currently the most expensive (average of $421). 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.

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 October 10, 2024.
Southwest
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Southwest
8.2
Very good
5,203 reviews
Southwest
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

United Airlines
7.4
Good
9,366 reviews
Southwest
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

American Airlines
7.3
Good
10,000 reviews
Southwest
8.2
Very good
5,203 reviews

Food

7.2

Comfort

8.1

Boarding

8.3

Crew

8.7

Overall

8.2

Entertainment

7.7

Reviews

1 / 10

My first time, surprisingly good! It was a good ride overall. Coming from Singapore, this budget flight is better than the budget airline for our national carrier Singapore Airlines.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 flights from Ontario to Harlingen, Texas for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Harlingen, Texas for under $400. The cheapest flight booked recently is on Southwest for just $303, but on average you can expect to pay $379.

  • What are the cheapest airlines flying from Ontario to Harlingen, Texas round-trip?

    Flying on Southwest is currently your cheapest option to Harlingen, Texas, with prices starting at $303. Additional round-trip tickets that might be worth considering are offered by United Airlines and American Airlines, with the lowest prices starting at $354 and $482, respectively. Southwest is currently priced 31% below the average price you’ll pay for this route.

  • What does ONT to HRL mean?

    Ontario Airport is ONT and Harlingen Valley Intl Airport is HRL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Ontario to Harlingen that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Harlingen flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Harlingen with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Harlingen flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Harlingen that include hotel bookings?

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

  • How can I find direct flights from Ontario to Harlingen?

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

  • Can I find deals for business class flights from Ontario to Harlingen?

    Yes. Cheapflights offers flight deals from Ontario 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.

  • Can I find deals for flights from Ontario to Harlingen that allow pets onboard?

    Many airlines flying from Ontario to Harlingen offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Harlingen?

    Yes, you can often find last-minute deals on Ontario to Harlingen flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Harlingen, Texas flight deals updated?

    The Ontario to Harlingen, Texas flight deals you see on this page were last updated on 10/9.

  • What is the cheapest month to book a flight from Ontario to Harlingen, Texas?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Harlingen, Texas (average of $267). Flying from Ontario to Harlingen, Texas in July is currently the most expensive (average of $421). 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.

See more FAQs

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Top airline flying from Ontario to Harlingen

Discover the top airline that operate flights from Ontario to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,713,696 searches. Data last updated October 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$397FlexibilityNo cancel feeOn-time71%
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