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Cheap flights from Harlingen, Texas to Montreal from $662

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 4/28. 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.
United Airlines Logo
5:18 pm - 1:09 pm
HRL
-
YUL
18h 51m
2 stops
United Airlines Logo
4:55 pm - 11:23 am
YUL
-
HRL
19h 28m
2 stops
$662United Airlines
Tue, Apr 28 - Wed, Apr 29
Delta Logo
4:04 pm - 11:40 pm
HRL
-
YUL
6h 36m
1 stop
Delta Logo
7:00 am - 3:09 pm
YUL
-
HRL
9h 09m
1 stop
$672Delta
Sun, Mar 15 - Sat, Mar 21
United Airlines Logo
7:00 am - 10:06 pm
HRL
-
YUL
14h 06m
2 stops
United Airlines Logo
11:23 am - 9:59 pm
YUL
-
HRL
11h 36m
2 stops
$687United Airlines
Mon, Apr 27 - Wed, Apr 29
United Airlines Logo
9:20 am - 4:42 pm
HRL
-
YUL
6h 22m
1 stop
United Airlines Logo
11:23 am - 9:59 pm
YUL
-
HRL
11h 36m
2 stops
$757United Airlines
Mon, Apr 27 - Wed, Apr 29
Air Canada Logo
7:00 am - 4:42 pm
HRL
-
YUL
8h 42m
1 stop
Air Canada Logo
12:15 pm - 9:59 pm
YUL
-
HRL
10h 44m
2 stops
$761Air Canada
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
5:25 pm - 7:45 am
HRL
-
YUL
13h 20m
2 stops
United Airlines Logo
8:25 am - 4:04 pm
YUL
-
HRL
8h 39m
2 stops
$773United Airlines
Mon, Mar 16 - Mon, Mar 23
Delta Logo
4:04 pm - 11:40 pm
HRL
-
YUL
6h 36m
1 stop
Delta Logo
7:00 am - 3:09 pm
YUL
-
HRL
9h 09m
1 stop
$789Delta
Mon, Mar 16 - Mon, Mar 23
Delta Logo
4:04 pm - 11:40 pm
HRL
-
YUL
6h 36m
1 stop
Delta Logo
6:00 am - 3:09 pm
YUL
-
HRL
10h 09m
2 stops
$799Delta
Mon, Mar 16 - Mon, Mar 23
WestJet Logo
4:02 pm - 11:26 pm
HRL
-
YUL
6h 24m
1 stop
WestJet Logo
7:00 am - 3:05 pm
YUL
-
HRL
9h 05m
1 stop
$803WestJet
Tue, Apr 28 - Wed, Apr 29
United Airlines Logo
5:25 pm - 7:45 am
HRL
-
YUL
13h 20m
2 stops
United Airlines Logo
7:00 am - 4:04 pm
YUL
-
HRL
10h 04m
2 stops
$858United Airlines
Mon, Mar 16 - Sat, Mar 21

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
Apr 28
HRL5:18 pmHarlingen Valley Intl
18h 51m
2 stops
YUL1:09 pmMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL4:55 pmMontreal Pierre Elliott Trudeau Intl
19h 28m
2 stops
HRL11:23 amHarlingen Valley Intl
$662
United Airlines
Apr 28
HRL5:18 pmHarlingen Valley Intl
16h 22m
2 stops
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL2:20 pmMontreal Pierre Elliott Trudeau Intl
22h 03m
2 stops
HRL11:23 amHarlingen Valley Intl
$667
United Airlines
May 30
HRL7:20 amHarlingen Valley Intl
15h 53m
2 stops
YUL12:13 amMontreal Pierre Elliott Trudeau Intl
Jun 12
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
11h 34m
2 stops
HRL7:49 pmHarlingen Valley Intl
$724

Air Canada flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Apr 28
HRL9:20 amHarlingen Valley Intl
6h 22m
1 stop
YUL4:42 pmMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL12:15 pmMontreal Pierre Elliott Trudeau Intl
10h 44m
2 stops
HRL9:59 pmHarlingen Valley Intl
$761
Air Canada
Apr 28
HRL9:20 amHarlingen Valley Intl
6h 22m
1 stop
YUL4:42 pmMontreal Pierre Elliott Trudeau Intl
Apr 29
YUL11:10 amMontreal Pierre Elliott Trudeau Intl
11h 49m
2 stops
HRL9:59 pmHarlingen Valley Intl
$772
Air Canada
May 30
HRL7:20 amHarlingen Valley Intl
6h 32m
1 stop
YUL2:52 pmMontreal Pierre Elliott Trudeau Intl
Jun 12
YUL5:00 amMontreal Pierre Elliott Trudeau Intl
15h 49m
2 stops
HRL7:49 pmHarlingen Valley Intl
$1,081

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 February 17, 2026.
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 4/28

5:18 pm-1:09 pm

2 stops18h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

4:55 pm-11:23 am

2 stops19h 28m

$662

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 3/15

4:04 pm-11:40 pm

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

Sat 3/21

7:00 am-3:09 pm

1 stop9h 09m

$672

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 4/27

7:00 am-10:06 pm

2 stops14h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

11:23 am-9:59 pm

2 stops11h 36m

$687

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 4/27

9:20 am-4:42 pm

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

11:23 am-9:59 pm

2 stops11h 36m

$757

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/28

7:00 am-4:42 pm

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

12:15 pm-9:59 pm

2 stops10h 44m

$761

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 3/16

5:25 pm-7:45 am

2 stops13h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

8:25 am-4:04 pm

2 stops8h 39m

$773

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 3/16

4:04 pm-11:40 pm

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

7:00 am-3:09 pm

1 stop9h 09m

$789

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 3/16

4:04 pm-11:40 pm

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 3/23

6:00 am-3:09 pm

2 stops10h 09m

$799

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 4/28

4:02 pm-11:26 pm

1 stop6h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 4/29

7:00 am-3:05 pm

1 stop9h 05m

$803

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 3/16

5:25 pm-7:45 am

2 stops13h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 3/21

7:00 am-4:04 pm

2 stops10h 04m

$858

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport takes 6h 36m
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.
Search flight deals

  • 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 36m.

  • 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.

  • How do I get Price Alerts for flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport?

    Price Alerts will notify you by email when the price for flights to Montreal Pierre Elliott Trudeau Intl Airport from Harlingen, Texas decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Montreal?

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