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Cheap flights from Harlingen, Texas to Montreal from C$ 441

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 19/12. 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 a.m. - 11:15 p.m.HRL-YUL
16h 25m2 stops
American Airlines Logo
12:30 p.m. - 11:59 p.m.YUL-HRL
12h 29m2 stops
C$ 1,040American Airlines
Find Deal
Tue, 7 Apr - Wed, 8 Apr
American Airlines Logo
5:50 a.m. - 2:49 p.m.HRL-YUL
7h 59m1 stop
American Airlines Logo
12:30 p.m. - 11:59 p.m.YUL-HRL
12h 29m2 stops
C$ 1,087American Airlines
Find Deal
Tue, 7 Apr - Wed, 8 Apr
American Airlines Logo
5:50 a.m. - 3:20 p.m.HRL-YUL
8h 30m2 stops
American Airlines Logo
12:30 p.m. - 11:59 p.m.YUL-HRL
12h 29m2 stops
C$ 1,094American Airlines
Find Deal
Tue, 7 Apr - Wed, 8 Apr
American Airlines Logo
2:48 p.m. - 12:20 p.m.HRL-YUL
20h 32m2 stops
American Airlines Logo
4:09 p.m. - 9:40 a.m.YUL-HRL
18h 31m1 stop
C$ 1,148American Airlines
Find Deal
Thu, 18 Dec - Thu, 25 Dec
American Airlines Logo
8:11 p.m. - 3:24 p.m.HRL-YUL
18h 13m2 stops
American Airlines Logo
7:30 a.m. - 9:40 a.m.YUL-HRL
27h 10m2 stops
C$ 1,155American Airlines
Find Deal
Thu, 18 Dec - Thu, 25 Dec
Delta Logo
3:39 p.m. - 11:42 p.m.HRL-YUL
7h 03m1 stop
Delta Logo
7:10 a.m. - 2:43 p.m.YUL-HRL
8h 33m1 stop
C$ 1,195Delta
Find Deal
Sat, 22 Nov - Wed, 26 Nov
United Airlines Logo
7:00 a.m. - 9:42 p.m.HRL-YUL
13h 42m2 stops
United Airlines Logo
6:00 a.m. - 9:54 p.m.YUL-HRL
16h 54m2 stops
C$ 1,216United Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov
American Airlines Logo
5:50 a.m. - 2:49 p.m.HRL-YUL
7h 59m1 stop
American Airlines Logo
3:50 p.m. - 11:59 p.m.YUL-HRL
9h 09m1 stop
C$ 1,225American Airlines
Find Deal
Tue, 7 Apr - Wed, 8 Apr
United Airlines Logo
7:00 a.m. - 9:42 p.m.HRL-YUL
13h 42m2 stops
United Airlines Logo
6:00 a.m. - 3:59 p.m.YUL-HRL
10h 59m2 stops
C$ 1,261United Airlines
Find Deal
Sat, 22 Nov - Wed, 26 Nov
WestJet Logo
3:41 p.m. - 11:47 p.m.HRL-YUL
7h 06m1 stop
WestJet Logo
2:40 p.m. - 2:20 p.m.YUL-HRL
24h 40m1 stop
C$ 1,526WestJet
Find Deal
Thu, 18 Dec - Tue, 23 Dec

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
7 Apr
HRL5:50 a.m.Harlingen Valley Intl
16h 25m
2 stops
YUL11:15 p.m.Montreal Pierre Elliott Trudeau Intl
8 Apr
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 29m
2 stops
HRL11:59 p.m.Harlingen Valley Intl
C$ 1,040
Find similar
American Airlines
7 Apr
HRL5:50 a.m.Harlingen Valley Intl
7h 59m
1 stop
YUL2:49 p.m.Montreal Pierre Elliott Trudeau Intl
8 Apr
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 29m
2 stops
HRL11:59 p.m.Harlingen Valley Intl
C$ 1,087
Find similar
American Airlines
7 Apr
HRL5:50 a.m.Harlingen Valley Intl
8h 30m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
8 Apr
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 29m
2 stops
HRL11:59 p.m.Harlingen Valley Intl
C$ 1,094
Find similar

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
22 Nov
HRL7:00 a.m.Harlingen Valley Intl
13h 42m
2 stops
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
26 Nov
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 54m
2 stops
HRL9:54 p.m.Harlingen Valley Intl
C$ 1,216
Find similar
United Airlines
22 Nov
HRL7:00 a.m.Harlingen Valley Intl
13h 42m
2 stops
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
26 Nov
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
10h 59m
2 stops
HRL3:59 p.m.Harlingen Valley Intl
C$ 1,261
Find similar
United Airlines
18 Dec
HRL5:00 a.m.Harlingen Valley Intl
15h 17m
2 stops
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
23 Dec
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
28h 59m
1 stop
HRL9:59 p.m.Harlingen Valley Intl
C$ 1,393
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 96,600 searches. Data last updated 4 November 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 7/4

5:50 a.m.-11:15 p.m.

2 stops16h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

12:30 p.m.-11:59 p.m.

2 stops12h 29m

C$ 1,040

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 7/4

5:50 a.m.-2:49 p.m.

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

12:30 p.m.-11:59 p.m.

2 stops12h 29m

C$ 1,087

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 7/4

5:50 a.m.-3:20 p.m.

2 stops8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

12:30 p.m.-11:59 p.m.

2 stops12h 29m

C$ 1,094

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 18/12

2:48 p.m.-12:20 p.m.

2 stops20h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 25/12

4:09 p.m.-9:40 a.m.

1 stop18h 31m

C$ 1,148

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 18/12

8:11 p.m.-3:24 p.m.

2 stops18h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 25/12

7:30 a.m.-9:40 a.m.

2 stops27h 10m

C$ 1,155

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 22/11

3:39 p.m.-11:42 p.m.

1 stop7h 03m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

7:10 a.m.-2:43 p.m.

1 stop8h 33m

C$ 1,195

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 22/11

7:00 a.m.-9:42 p.m.

2 stops13h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

6:00 a.m.-9:54 p.m.

2 stops16h 54m

C$ 1,216

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 7/4

5:50 a.m.-2:49 p.m.

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

3:50 p.m.-11:59 p.m.

1 stop9h 09m

C$ 1,225

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 22/11

7:00 a.m.-9:42 p.m.

2 stops13h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 26/11

6:00 a.m.-3:59 p.m.

2 stops10h 59m

C$ 1,261

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 18/12

3:41 p.m.-11:47 p.m.

1 stop7h 06m

Montreal Pierre Elliott Trudeau Intl

Tue 23/12

2:40 p.m.-2:20 p.m.

1 stop24h 40m

C$ 1,526

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 time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

In the afternoon is the cheapest time of day to fly from Harlingen, Texas to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 1,039. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 1,138. Of course, these prices can vary depending on the time of year and what airport you fly to.

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?

    There are 3017.0 km between Harlingen Valley Intl and Montreal Pierre Elliott Trudeau Intl. 7h 03m is a normal flight duration for this route.

  • 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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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.

Travelling to a place near Montreal?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Harlingen to Montreal for you.

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

Yes. momondo allows you to filter the results for Harlingen to Montreal flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Harlingen and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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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