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$191+ Cheap flights from Harlingen, TX (HRL) to Ontario

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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — YYZ
Jan 21 — Jan 281
Tue 1/21
Tue 1/28
1 adult, Economy
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Cheap flight deals from Harlingen to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Ontario (CAON). 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 January 16, 2025.

Round-trip from

$385
(United Airlines)

One-way from

$191
(United Airlines)
From Harlingen Valley Intl to Ontario
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One-way flight from Harlingen Valley Intl to Ontario
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Find flight deals from Harlingen to Ontario

Cheapest flights from Harlingen to Ontario
Explore the most affordable flight options available from Harlingen to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 16, 2025.

This United Airlines deal was found by Cheapflights users on 1/15. 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.
Mon 2/37:15 amHRL - YUL
1 stop6h 01mUnited Airlines
Sun 2/96:35 pmYUL - HRL
1 stop17h 44mUnited Airlines
Deal found 1/15$385
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Thu 2/205:47 amHRL - YUL
2 stops8h 33mAmerican Airlines
Mon 3/310:59 amYUL - HRL
3 stops12h 31mAmerican Airlines
Deal found 1/15$603
This Air Canada deal was found by Cheapflights users on 1/15. 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.
Thu 2/2012:05 pmHRL - YUL
1 stop25h 11mMultiple Airlines
Mon 3/36:35 pmYUL - HRL
1 stop17h 42mMultiple Airlines
Deal found 1/15$753

Find flights from Harlingen to Ontario within your budget

Customize your flight search to find flights from Harlingen to Ontario 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 January 16, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 2/3

7:15 am-2:16 pm

1 stop6h 01m

Montreal Pierre Elliott Trudeau Intl

Sun 2/9

6:35 pm-11:19 am

1 stop17h 44m

$385

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 2/20

5:47 am-3:20 pm

2 stops8h 33m

Montreal Pierre Elliott Trudeau Intl

Mon 3/3

10:59 am-10:30 pm

3 stops12h 31m

$603

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 2/20

12:05 pm-2:16 pm

1 stop25h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 3/3

6:35 pm-11:17 am

1 stop17h 42m

$753

HarlingenToronto

HRL - YYZ

HRLYYZ

Harlingen Valley Intl

Sat 4/19

2:01 pm-11:58 pm

1 stop8h 57m

$191

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 4/14

2:05 pm-2:51 pm

2 stops23h 46m

$202

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 4/14

3:00 pm-11:24 pm

1 stop7h 24m

$219

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 4/14

10:51 am-3:36 pm

3 stops27h 45m

$356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Best time to book a flight from Harlingen to Ontario

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

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated January 16, 2025.
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,511 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,965 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,511 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Ontario. 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 from for flights from Harlingen to Ontario?

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

  • What are the most popular routes from Harlingen, Texas to Region of Ontario?

    When deciding which route to take from Harlingen, Texas to Region of Ontario consider Harlingen Valley Intl - Montreal Pierre Elliott Trudeau Intl, Harlingen Valley Intl - Toronto Pearson Intl or Harlingen Valley Intl - Toronto Island as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Harlingen to Ontario 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 Harlingen, Texas to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Region of Ontario (average of $243). Flying from Harlingen, Texas to Region of Ontario in July is currently the most expensive (average of $359). 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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Alternative routes for Harlingen to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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