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Pierre Elliott Trudeau Intl

$838+ Cheap flights from Harlingen, TX (HRL) to Pierre Elliott Trudeau Intl (YUL)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — YUL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Harlingen to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Pierre Elliott Trudeau Intl (YUL). 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 September 15, 2025.

Round-trip from

$838
(United)
From Harlingen Valley Intl to Montreal Pierre Elliott Trudeau Intl
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Find flight deals from Harlingen to Pierre Elliott Trudeau Intl

Best flights from Harlingen to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Harlingen to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2025.

This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/155:25 pmHRL - YUL
2 stops24h 15mMultiple Airlines
Fri 1/1610:30 pmYUL - HRL
2 stops22h 31mMultiple Airlines
Deal found 9/15$838
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 1/157:00 amHRL - YUL
2 stops13h 32mUnited Airlines
Fri 1/169:15 amYUL - HRL
2 stops13h 44mUnited Airlines
Deal found 9/15$844
This American Airlines deal was found by Cheapflights users on 9/15. 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 1/155:48 amHRL - YUL
2 stops8h 12mAmerican Airlines
Thu 1/155:40 pmYUL - HRL
2 stops19h 01mAmerican Airlines
Deal found 9/15$844
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/157:00 amHRL - YUL
1 stop8h 28mMultiple Airlines
Thu 1/158:10 pmYUL - HRL
2 stops20h 56mMultiple Airlines
Deal found 9/15$1,048

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Pierre Elliott Trudeau Intl 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 September 15, 2025.
Use the filters below to find and compare flights from Harlingen to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Harlingen

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 1/15

5:25 pm-6:40 pm

2 stops24h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

10:30 pm-8:01 pm

2 stops22h 31m

$838

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 1/15

7:00 am-9:32 pm

2 stops13h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 1/16

9:15 am-9:59 pm

2 stops13h 44m

$844

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 1/15

5:48 am-3:00 pm

2 stops8h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

5:40 pm-11:41 am

2 stops19h 01m

$844

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 1/15

7:00 am-4:28 pm

1 stop8h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

8:10 pm-4:06 pm

2 stops20h 56m

$1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Harlingen to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl 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.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Pierre Elliott Trudeau Intl. 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 Montreal Pierre Elliott Trudeau Intl?

    Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Montreal Pierre Elliott Trudeau Intl. 0 airlines have flights from Valley Intl to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Harlingen Valley Intl to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport?

    United Airlines and American Airlines can get you from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport in just under 8h 12m. Your travel time can differ by up to 5h 20m. There are 1871 mi between Harlingen, Texas and Montreal Pierre Elliott Trudeau Intl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Harlingen to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Harlingen to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Pierre Elliott Trudeau Intl?

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

  • Can I find deals for business class flights from Harlingen to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Harlingen to Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). 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

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Sherbrooke
Dorval

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