How long is the flight from Region of Ontario to Harlingen, Texas?

United Airlines can get you from Region of Ontario to Harlingen, Texas in just under 7h 54m. Your travel time can differ by up to . Airlines will cover a distance of 1572 mi.

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.

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).

What is the cheapest time of day to fly from ON to HRL?

When flying from Region of Ontario to Harlingen, Texas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly into for flights to Harlingen from Ontario?

Most people fly into Harlingen Valley Intl (HRL) if they book a flight to Harlingen from Ontario. Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

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.

$601+ Flights from Ontario to Harlingen, TX

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Find flight deals from Ontario to Harlingen

Cheapest flights from Ontario to Harlingen
Explore the most affordable flight options available from Ontario to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Sun 12/216:10 amYYZ - HRL

1 stop14h 26mUnited Airlines

Sat 1/312:15 pmHRL - YYZ

1 stop25h 05mUnited Airlines

Deal found 10/28

$896

Sun 12/218:00 amYYZ - HRL

3 stops27h 47mMultiple Airlines

Sat 1/311:01 amHRL - YYZ

3 stops33h 52mMultiple Airlines

Deal found 10/28

$1,223

Best flights from Ontario to Harlingen
Discover carefully curated flight deals from Ontario to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Mon 4/132:50 pmYYZ - HRL

2 stops7h 54mUnited Airlines

Tue 4/145:15 amHRL - YYZ

2 stops12h 32mUnited Airlines

Deal found 10/26

$601

Mon 4/136:30 amYYZ - HRL

1 stop8h 54mDelta

Tue 4/143:00 pmHRL - YYZ

1 stop6h 58mDelta

Deal found 10/26

$610

Fri 1/27:30 amYYZ - HRL

2 stops12h 46mAmerican Airlines

Thu 1/156:02 amHRL - YYZ

2 stops8h 28mAmerican Airlines

Deal found 10/27

$644

Fri 1/27:40 pmYYZ - HRL

2 stops16h 33mUnited Airlines

Thu 1/155:25 pmHRL - YYZ

2 stops22h 14mUnited Airlines

Deal found 10/29

$634

Tue 4/147:25 amYTZ - HRL

2 stops13h 04mUnited Airlines

Wed 4/1511:55 amHRL - YTZ

2 stops20h 39mUnited Airlines

Deal found 10/26

$741

Cheap flight deals from Ontario to Harlingen

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$601 (United Airlines)

Provider with most accurate pricing for Toronto (YTO)-Harlingen Valley Intl flight deals.

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Provider most trusted by Cheapflights users for Toronto (YTO)-Harlingen Valley Intl flights.

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From Ontario to Harlingen Valley Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TorontoHarlingen

YYZ - HRL

YYZHRL

Toronto Pearson Intl

Mon 4/13

2:50 pm-9:44 pm

2 stops7h 54m

Harlingen Valley Intl

Tue 4/14

5:15 am-6:47 pm

2 stops12h 32m

$601

TorontoHarlingen

YYZ - HRL

YYZHRL

Toronto Pearson Intl

Mon 4/13

6:30 am-2:24 pm

1 stop8h 54m

Harlingen Valley Intl

Tue 4/14

3:00 pm-10:58 pm

1 stop6h 58m

$610

TorontoHarlingen

YYZ - HRL

YYZHRL

Toronto Pearson Intl

Fri 1/2

7:40 pm-11:13 am

2 stops16h 33m

Harlingen Valley Intl

Thu 1/15

5:25 pm-4:39 pm

2 stops22h 14m

$634

TorontoHarlingen

YYZ - HRL

YYZHRL

Toronto Pearson Intl

Fri 1/2

7:30 am-7:16 pm

2 stops12h 46m

Harlingen Valley Intl

Thu 1/15

6:02 am-3:30 pm

2 stops8h 28m

$644

TorontoHarlingen

YTZ - HRL

YTZHRL

Toronto Island

Tue 4/14

7:25 am-7:29 pm

2 stops13h 04m

Harlingen Valley Intl

Wed 4/15

11:55 am-9:34 am

2 stops20h 39m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Harlingen

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Harlingen, Texas (average of $160). Flying from Region of Ontario to Harlingen, Texas in May is currently the most expensive (average of $700). 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.

Related info for your journey

What airport do you fly into for flights to Harlingen from Ontario?
Most people fly into Harlingen Valley Intl (HRL) if they book a flight to Harlingen from Ontario. Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.
How long is the flight from Region of Ontario to Harlingen, Texas?
United Airlines can get you from Region of Ontario to Harlingen, Texas in just under 7h 54m. Your travel time can differ by up to . Airlines will cover a distance of 1572 mi.
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.
What is the cheapest month to book a flight from Region of Ontario to Harlingen, Texas?
Currently, March is the cheapest month in which you can book a flight from Region of Ontario to Harlingen, Texas (average of $160). Flying from Region of Ontario to Harlingen, Texas in May is currently the most expensive (average of $700). 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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$601+ Cheap flights from Ontario to Harlingen, TX (HRL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ontario to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Ontario to Harlingen

Cheapest flights from Ontario to HarlingenExplore the most affordable flight options available from Ontario to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Ontario to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheap flight deals from Ontario to Harlingen

Keep the following information in mind while searching for Ontario to Harlingen flight deals. Data was last updated October 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

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Use the filters below to find and compare flights from Ontario to Harlingen that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Harlingen

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

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.

What airport do you fly into for flights to Harlingen from Ontario?

How long is the flight from Region of Ontario to Harlingen, Texas?

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

How can I find direct flights from Ontario to Harlingen?

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

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

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Cheapest flights from Ontario to Harlingen
Explore the most affordable flight options available from Ontario to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.