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Harlingen

$574+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HRL
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 4/31:00 pm
YYZ
-
HRL
2 stops23h 23m
United Airlines
Mon 4/67:00 am
HRL
-
YYZ
1 stop6h 24m
United Airlines
Deal found 2/2$574
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/188:45 am
YYZ
-
HRL
2 stops8h 19m
United Airlines
Mon 2/235:22 pm
HRL
-
YYZ
2 stops20h 40m
United Airlines
Deal found 2/2$575
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/812:45 pm
YYZ
-
HRL
2 stops10h 14m
United Airlines
Wed 2/117:00 am
HRL
-
YYZ
2 stops8h 39m
United Airlines
Deal found 2/2$846
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/36:10 am
YYZ
-
HRL
1 stop10h 56m
United Airlines
Fri 2/67:00 am
HRL
-
YYZ
2 stops13h 52m
United Airlines
Deal found 2/1$866
This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/38:15 am
YYZ
-
HRL
1 stop8h 51m
Air Canada
Fri 2/67:00 am
HRL
-
YYZ
1 stop6h 20m
Air Canada
Deal found 2/1$913

Find flight deals from Ontario to Harlingen

Keep the following information in mind while searching for Ontario to Harlingen flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$574
(United Airlines)
Provider with most accurate pricing for Toronto (YTO)-Harlingen Valley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Harlingen Valley Intl flights.
Search Deals
From Ontario to Harlingen Valley Intl
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Ontario to Harlingen that are best for you.

Fly from

Ontario

Fly to

Harlingen

Route

Depart

Return

Price

TorontoHarlingen

YYZ - HRL

YYZHRL

Toronto Pearson Intl

Fri 4/3

1:00 pm-11:23 am

2 stops23h 23m

Harlingen Valley Intl

Mon 4/6

7:00 am-2:24 pm

1 stop6h 24m

$574

TorontoHarlingen

YYZ - HRL

YYZHRL

Toronto Pearson Intl

Wed 2/18

8:45 am-4:04 pm

2 stops8h 19m

Harlingen Valley Intl

Mon 2/23

7:00 am-2:20 pm

1 stop6h 20m

$575

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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
No data available for this route at this time. Please check back soon.

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?

    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 23h 23m. 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.

See more FAQs

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