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Cheap flights from Harlingen, Texas to Montreal from $312

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Montreal departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Harlingen, Texas to Montreal

Cheap round-trip flights

American Airlines Logo
2:50 pm - 9:50 amHRL-YUL
18h 00m2 stops
American Airlines Logo
2:35 pm - 9:38 amYUL-HRL
20h 03m2 stops
$649American Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
American Airlines Logo
6:37 pm - 2:49 pmHRL-YUL
19h 12m1 stop
American Airlines Logo
2:35 pm - 9:38 amYUL-HRL
20h 03m2 stops
$705American Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31
Delta Logo
3:39 pm - 11:21 pmHRL-YUL
6h 42m1 stop
Delta Logo
7:00 am - 2:43 pmYUL-HRL
8h 43m1 stop
$716Delta
Find Deal
Fri, Oct 24 - Fri, Oct 31
American Airlines Logo
5:25 am - 3:24 pmHRL-YUL
8h 59m2 stops
American Airlines Logo
7:50 am - 6:23 pmYUL-HRL
11h 33m3 stops
$929American Airlines
Find Deal
Fri, Oct 24 - Fri, Oct 31

American Airlines flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Oct 24
HRL2:50 pmHarlingen Valley Intl
18h 00m
2 stops
YUL9:50 amMontreal Pierre Elliott Trudeau Intl
Oct 31
YUL2:35 pmMontreal Pierre Elliott Trudeau Intl
20h 03m
2 stops
HRL9:38 amHarlingen Valley Intl
$649
Find similar
American Airlines
Oct 24
HRL6:37 pmHarlingen Valley Intl
19h 12m
1 stop
YUL2:49 pmMontreal Pierre Elliott Trudeau Intl
Oct 31
YUL2:35 pmMontreal Pierre Elliott Trudeau Intl
20h 03m
2 stops
HRL9:38 amHarlingen Valley Intl
$705
Find similar
American Airlines
Oct 24
HRL5:25 amHarlingen Valley Intl
8h 59m
2 stops
YUL3:24 pmMontreal Pierre Elliott Trudeau Intl
Oct 31
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
11h 33m
3 stops
HRL6:23 pmHarlingen Valley Intl
$929
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 832,500 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 10/24

2:50 pm-9:50 am

2 stops18h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

2:35 pm-9:38 am

2 stops20h 03m

$649

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 10/24

6:37 pm-2:49 pm

1 stop19h 12m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

2:35 pm-9:38 am

2 stops20h 03m

$705

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 10/24

3:39 pm-11:21 pm

1 stop6h 42m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

7:00 am-2:43 pm

1 stop8h 43m

$716

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 10/24

5:25 am-3:24 pm

2 stops8h 59m

Montreal Pierre Elliott Trudeau Intl

Fri 10/31

7:50 am-6:23 pm

3 stops11h 33m

$929

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 10/20

5:00 am-6:25 pm

2 stops12h 25m

$312

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 10/20

5:23 am-2:49 pm

1 stop8h 26m

$381

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 10/19

5:00 am-5:26 pm

2 stops11h 26m

$387

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 10/19

5:23 am-2:49 pm

1 stop8h 26m

$407

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 10/19

11:53 am-5:55 pm

3 stops53h 02m

$449

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 10/20

10:11 am-9:02 am

3 stops21h 51m

$571

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Montreal from

How to get the cheapest flight ticket from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Monday will often find tickets for as low as $360. Flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $1,171. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport (HRL to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport

Direct flights

None
There are no direct flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport.
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  • How far is Harlingen Valley Intl to Montreal Pierre Elliott Trudeau Intl by plane?

    Montreal Pierre Elliott Trudeau Intl is 1874.7 mi away from Harlingen Valley Intl. By plane, this route typically takes 6h 42m.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Harlingen Valley Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Saint-Sauveur
Sherbrooke
Cornwall
Boucherville
Bromont
Drummondville
Montebello
Saint-Jean-sur-Richelieu
Sutton
North Hatley

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Montreal?

Finding the right flight to Montreal from Harlingen is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

Can I find flights from Harlingen to Montreal with flexible booking policies on momondo?

momondo does allow users to show only those flights to Montreal from Harlingen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Harlingen to Montreal?

Once all potential Harlingen to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Harlingen to Montreal right now. Can momondo alert me if prices change?

Price alerts on flights to Montreal from Harlingen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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