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Cheap flights from Harlingen, Texas to Montreal from $741

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Montreal departing on 4/7. 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

Enter your travel dates to find the best prices.
American Airlines Logo
5:50 am - 11:15 pmHRL-YUL
16h 25m2 stops
American Airlines Logo
12:30 pm - 11:59 pmYUL-HRL
12h 29m2 stops
$741American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
5:50 am - 2:49 pmHRL-YUL
7h 59m1 stop
American Airlines Logo
12:30 pm - 11:59 pmYUL-HRL
12h 29m2 stops
$774American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
5:50 am - 3:20 pmHRL-YUL
8h 30m2 stops
American Airlines Logo
12:30 pm - 11:59 pmYUL-HRL
12h 29m2 stops
$779American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
2:48 pm - 12:20 pmHRL-YUL
20h 32m2 stops
American Airlines Logo
4:09 pm - 9:40 amYUL-HRL
18h 31m1 stop
$818American Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
American Airlines Logo
8:11 pm - 3:24 pmHRL-YUL
18h 13m2 stops
American Airlines Logo
7:30 am - 9:40 amYUL-HRL
27h 10m2 stops
$823American Airlines
Find Deal
Thu, Dec 18 - Thu, Dec 25
Delta Logo
3:39 pm - 11:42 pmHRL-YUL
7h 03m1 stop
Delta Logo
7:10 am - 2:43 pmYUL-HRL
8h 33m1 stop
$851Delta
Find Deal
Sat, Nov 22 - Wed, Nov 26
American Airlines Logo
5:50 am - 2:49 pmHRL-YUL
7h 59m1 stop
American Airlines Logo
3:50 pm - 11:59 pmYUL-HRL
9h 09m1 stop
$873American Airlines
Find Deal
Tue, Apr 7 - Wed, Apr 8
American Airlines Logo
8:02 pm - 3:04 pmHRL-YUL
18h 02m1 stop
American Airlines Logo
2:29 pm - 9:43 amYUL-HRL
20h 14m2 stops
$893American Airlines
Find Deal
Sat, Nov 22 - Wed, Nov 26
United Airlines Logo
7:00 am - 9:42 pmHRL-YUL
13h 42m2 stops
United Airlines Logo
6:00 am - 3:59 pmYUL-HRL
10h 59m2 stops
$898United Airlines
Find Deal
Sat, Nov 22 - Wed, Nov 26
United Airlines Logo
5:00 am - 4:50 pmHRL-YUL
10h 50m1 stop
United Airlines Logo
6:00 pm - 9:59 pmYUL-HRL
28h 59m1 stop
$993United Airlines
Find Deal
Thu, Dec 18 - Tue, Dec 23

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

Our best United Airlines deals on Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
Nov 22
HRL7:00 amHarlingen Valley Intl
13h 42m
2 stops
YUL9:42 pmMontreal Pierre Elliott Trudeau Intl
Nov 26
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
10h 59m
2 stops
HRL3:59 pmHarlingen Valley Intl
$898
Find similar
United Airlines
Dec 18
HRL5:00 amHarlingen Valley Intl
10h 50m
1 stop
YUL4:50 pmMontreal Pierre Elliott Trudeau Intl
Dec 23
YUL6:00 pmMontreal Pierre Elliott Trudeau Intl
28h 59m
1 stop
HRL9:59 pmHarlingen Valley Intl
$993
Find similar

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
Apr 7
HRL5:50 amHarlingen Valley Intl
16h 25m
2 stops
YUL11:15 pmMontreal Pierre Elliott Trudeau Intl
Apr 8
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 29m
2 stops
HRL11:59 pmHarlingen Valley Intl
$741
Find similar
American Airlines
Apr 7
HRL5:50 amHarlingen Valley Intl
7h 59m
1 stop
YUL2:49 pmMontreal Pierre Elliott Trudeau Intl
Apr 8
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 29m
2 stops
HRL11:59 pmHarlingen Valley Intl
$774
Find similar
American Airlines
Apr 7
HRL5:50 amHarlingen Valley Intl
8h 30m
2 stops
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
Apr 8
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
12h 29m
2 stops
HRL11:59 pmHarlingen Valley Intl
$779
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 November 4, 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

Tue 4/7

5:50 am-11:15 pm

2 stops16h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

12:30 pm-11:59 pm

2 stops12h 29m

$741

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/7

5:50 am-2:49 pm

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

12:30 pm-11:59 pm

2 stops12h 29m

$774

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/7

5:50 am-3:20 pm

2 stops8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

12:30 pm-11:59 pm

2 stops12h 29m

$779

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 12/18

2:48 pm-12:20 pm

2 stops20h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

4:09 pm-9:40 am

1 stop18h 31m

$818

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 12/18

8:11 pm-3:24 pm

2 stops18h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

7:30 am-9:40 am

2 stops27h 10m

$823

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/22

3:39 pm-11:42 pm

1 stop7h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

7:10 am-2:43 pm

1 stop8h 33m

$851

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/7

5:50 am-2:49 pm

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 4/8

3:50 pm-11:59 pm

1 stop9h 09m

$873

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/22

8:02 pm-3:04 pm

1 stop18h 02m

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

2:29 pm-9:43 am

2 stops20h 14m

$893

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/22

7:00 am-9:42 pm

2 stops13h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

6:00 am-3:59 pm

2 stops10h 59m

$898

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 12/18

5:00 am-4:50 pm

1 stop10h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 12/23

6:00 pm-9:59 pm

1 stop28h 59m

$993

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 7h 03m.

  • 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
Dorval
Longueuil
Brossard
Magog
Trois-Rivières
Boucherville
Cornwall
Sherbrooke
Drummondville
Montebello
Saint-Sauveur
Bromont
Saint-Jean-sur-Richelieu
North Hatley
Sutton

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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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