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Cheap flights from Harlingen, Texas to Montreal from C$ 902

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 28/4. 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 p.m. - 1:09 p.m.
HRL
-
YUL
18h 51m
2 stops
United Airlines Logo
4:55 p.m. - 11:23 a.m.
YUL
-
HRL
19h 28m
2 stops
C$ 902United Airlines
Tue, 28 Apr - Wed, 29 Apr
Delta Logo
4:04 p.m. - 11:40 p.m.
HRL
-
YUL
6h 36m
1 stop
Delta Logo
7:00 a.m. - 3:09 p.m.
YUL
-
HRL
9h 09m
1 stop
C$ 915Delta
Sun, 15 Mar - Fri, 20 Mar
United Airlines Logo
7:00 a.m. - 10:06 p.m.
HRL
-
YUL
14h 06m
2 stops
United Airlines Logo
11:23 a.m. - 9:59 p.m.
YUL
-
HRL
11h 36m
2 stops
C$ 936United Airlines
Mon, 27 Apr - Wed, 29 Apr
United Airlines Logo
9:20 a.m. - 4:42 p.m.
HRL
-
YUL
6h 22m
1 stop
United Airlines Logo
11:23 a.m. - 9:59 p.m.
YUL
-
HRL
11h 36m
2 stops
C$ 1,031United Airlines
Mon, 27 Apr - Wed, 29 Apr
Air Canada Logo
9:20 a.m. - 4:42 p.m.
HRL
-
YUL
6h 22m
1 stop
Air Canada Logo
12:15 p.m. - 9:59 p.m.
YUL
-
HRL
10h 44m
2 stops
C$ 1,037Air Canada
Tue, 28 Apr - Wed, 29 Apr
United Airlines Logo
5:25 p.m. - 7:45 a.m.
HRL
-
YUL
13h 20m
2 stops
United Airlines Logo
8:25 a.m. - 4:04 p.m.
YUL
-
HRL
8h 39m
2 stops
C$ 1,053United Airlines
Mon, 16 Mar - Mon, 23 Mar
Delta Logo
4:04 p.m. - 11:40 p.m.
HRL
-
YUL
6h 36m
1 stop
Delta Logo
7:00 a.m. - 3:09 p.m.
YUL
-
HRL
9h 09m
1 stop
C$ 1,075Delta
Mon, 16 Mar - Mon, 23 Mar
Delta Logo
4:04 p.m. - 11:40 p.m.
HRL
-
YUL
6h 36m
1 stop
Delta Logo
6:00 a.m. - 3:09 p.m.
YUL
-
HRL
10h 09m
2 stops
C$ 1,088Delta
Mon, 16 Mar - Mon, 23 Mar
WestJet Logo
4:02 p.m. - 11:26 p.m.
HRL
-
YUL
6h 24m
1 stop
WestJet Logo
7:00 a.m. - 3:05 p.m.
YUL
-
HRL
9h 05m
1 stop
C$ 1,094WestJet
Tue, 28 Apr - Wed, 29 Apr
United Airlines Logo
5:25 p.m. - 7:45 a.m.
HRL
-
YUL
13h 20m
2 stops
United Airlines Logo
7:00 a.m. - 4:04 p.m.
YUL
-
HRL
10h 04m
2 stops
C$ 1,169United Airlines
Mon, 16 Mar - Sat, 21 Mar

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
28 Apr
HRL5:18 p.m.Harlingen Valley Intl
18h 51m
2 stops
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
19h 28m
2 stops
HRL11:23 a.m.Harlingen Valley Intl
C$ 902
United Airlines
28 Apr
HRL5:18 p.m.Harlingen Valley Intl
16h 22m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
22h 03m
2 stops
HRL11:23 a.m.Harlingen Valley Intl
C$ 909
United Airlines
30 May
HRL7:20 a.m.Harlingen Valley Intl
15h 53m
2 stops
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
12 Jun
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
11h 34m
2 stops
HRL7:49 p.m.Harlingen Valley Intl
C$ 986

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
28 Apr
HRL9:20 a.m.Harlingen Valley Intl
6h 22m
1 stop
YUL4:42 p.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL12:15 p.m.Montreal Pierre Elliott Trudeau Intl
10h 44m
2 stops
HRL9:59 p.m.Harlingen Valley Intl
C$ 1,037
Air Canada
28 Apr
HRL9:20 a.m.Harlingen Valley Intl
6h 22m
1 stop
YUL4:42 p.m.Montreal Pierre Elliott Trudeau Intl
29 Apr
YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl
11h 49m
2 stops
HRL9:59 p.m.Harlingen Valley Intl
C$ 1,052
Air Canada
30 May
HRL7:20 a.m.Harlingen Valley Intl
6h 32m
1 stop
YUL2:52 p.m.Montreal Pierre Elliott Trudeau Intl
12 Jun
YUL5:00 a.m.Montreal Pierre Elliott Trudeau Intl
15h 49m
2 stops
HRL7:49 p.m.Harlingen Valley Intl
C$ 1,473

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 17 February 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 28/4

5:18 p.m.-1:09 p.m.

2 stops18h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

4:55 p.m.-11:23 a.m.

2 stops19h 28m

C$ 902

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sun 15/3

4:04 p.m.-11:40 p.m.

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

7:00 a.m.-3:09 p.m.

1 stop9h 09m

C$ 915

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 27/4

7:00 a.m.-10:06 p.m.

2 stops14h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

11:23 a.m.-9:59 p.m.

2 stops11h 36m

C$ 936

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 27/4

9:20 a.m.-4:42 p.m.

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

11:23 a.m.-9:59 p.m.

2 stops11h 36m

C$ 1,031

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 28/4

9:20 a.m.-4:42 p.m.

1 stop6h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

12:15 p.m.-9:59 p.m.

2 stops10h 44m

C$ 1,037

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 16/3

5:25 p.m.-7:45 a.m.

2 stops13h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:25 a.m.-4:04 p.m.

2 stops8h 39m

C$ 1,053

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 16/3

4:04 p.m.-11:40 p.m.

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

7:00 a.m.-3:09 p.m.

1 stop9h 09m

C$ 1,075

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 16/3

4:04 p.m.-11:40 p.m.

1 stop6h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

6:00 a.m.-3:09 p.m.

2 stops10h 09m

C$ 1,088

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 28/4

4:02 p.m.-11:26 p.m.

1 stop6h 24m

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

7:00 a.m.-3:05 p.m.

1 stop9h 05m

C$ 1,094

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Mon 16/3

5:25 p.m.-7:45 a.m.

2 stops13h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

7:00 a.m.-4:04 p.m.

2 stops10h 04m

C$ 1,169

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?

    There are 3017.0 km between Harlingen Valley Intl and Montreal Pierre Elliott Trudeau Intl. 6h 36m 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.

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harlingen, Texas from Montreal Pierre Elliott Trudeau Intl Airport. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

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

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Montreal?

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