Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Harlingen to Montreal from C$ 989

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 to Montreal departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Harlingen to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:20 a.m. - 10:06 p.m.
HRL
-
YUL
13h 46m
2 stops
United Airlines Logo
6:00 a.m. - 7:49 p.m.
YUL
-
HRL
14h 49m
2 stops
C$ 989United Airlines
Sat, 11 Jul - Sat, 18 Jul
United Airlines Logo
5:16 p.m. - 10:20 a.m.
HRL
-
YUL
16h 04m
2 stops
United Airlines Logo
6:25 p.m. - 3:34 p.m.
YUL
-
HRL
22h 09m
2 stops
C$ 1,101United Airlines
Sat, 5 Dec - Wed, 9 Dec
United Airlines Logo
7:20 a.m. - 3:00 p.m.
HRL
-
YUL
6h 40m
1 stop
United Airlines Logo
8:30 a.m. - 9:54 p.m.
YUL
-
HRL
14h 24m
2 stops
C$ 1,103United Airlines
Sat, 11 Jul - Sat, 18 Jul
United Airlines Logo
5:16 p.m. - 10:20 a.m.
HRL
-
YUL
16h 04m
2 stops
United Airlines Logo
6:30 a.m. - 9:44 p.m.
YUL
-
HRL
16h 14m
2 stops
C$ 1,128United Airlines
Sat, 5 Dec - Wed, 9 Dec
United Airlines Logo
7:20 a.m. - 9:40 p.m.
HRL
-
YUL
13h 20m
2 stops
United Airlines Logo
6:10 a.m. - 9:44 p.m.
YUL
-
HRL
16h 34m
2 stops
C$ 1,138United Airlines
Sat, 5 Dec - Wed, 9 Dec
WestJet Logo
2:00 p.m. - 11:37 p.m.
HRL
-
YUL
8h 37m
1 stop
WestJet Logo
7:00 a.m. - 1:31 p.m.
YUL
-
HRL
7h 31m
1 stop
C$ 1,236WestJet
Sat, 5 Dec - Wed, 9 Dec
United Airlines Logo
7:20 a.m. - 9:26 p.m.
HRL
-
YUL
13h 06m
2 stops
United Airlines Logo
6:10 a.m. - 7:49 p.m.
YUL
-
HRL
14h 39m
2 stops
C$ 1,270United Airlines
Tue, 14 Jul - Sun, 19 Jul
WestJet Logo
2:00 p.m. - 11:37 p.m.
HRL
-
YUL
8h 37m
1 stop
WestJet Logo
7:00 a.m. - 1:31 p.m.
YUL
-
HRL
7h 31m
1 stop
C$ 1,306WestJet
Sat, 5 Dec - Wed, 9 Dec
United Airlines Logo
5:10 a.m. - 10:00 p.m.
HRL
-
YUL
15h 50m
3 stops
United Airlines Logo
8:30 a.m. - 7:49 p.m.
YUL
-
HRL
12h 19m
2 stops
C$ 1,331United Airlines
Sat, 11 Jul - Sat, 18 Jul
American Airlines Logo
5:18 p.m. - 2:41 p.m.
HRL
-
YUL
20h 23m
1 stop
American Airlines Logo
3:48 p.m. - 10:12 a.m.
YUL
-
HRL
19h 24m
1 stop
C$ 1,435American Airlines
Sat, 11 Jul - Sat, 18 Jul

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

WestJet flights from Harlingen to Montreal

Our best WestJet deals on Harlingen to Montreal flight tickets
WestJet
5 Dec
HRL2:00 p.m.Harlingen Valley Intl
8h 37m
1 stop
YUL11:37 p.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 31m
1 stop
HRL1:31 p.m.Harlingen Valley Intl
C$ 1,236
WestJet
5 Dec
HRL2:00 p.m.Harlingen Valley Intl
23h 12m
2 stops
YUL2:12 p.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 31m
1 stop
HRL1:31 p.m.Harlingen Valley Intl
C$ 1,286
WestJet
5 Dec
HRL2:00 p.m.Harlingen Valley Intl
8h 37m
1 stop
YUL11:37 p.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 31m
1 stop
HRL1:31 p.m.Harlingen Valley Intl
C$ 1,306

United Airlines flights from Harlingen to Montreal

Our best United Airlines deals on Harlingen to Montreal flight tickets
United Airlines
5 Dec
HRL5:16 p.m.Harlingen Valley Intl
16h 04m
2 stops
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL6:30 a.m.Montreal Pierre Elliott Trudeau Intl
16h 14m
2 stops
HRL9:44 p.m.Harlingen Valley Intl
C$ 1,128
United Airlines
5 Dec
HRL7:20 a.m.Harlingen Valley Intl
13h 20m
2 stops
YUL9:40 p.m.Montreal Pierre Elliott Trudeau Intl
9 Dec
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
16h 34m
2 stops
HRL9:44 p.m.Harlingen Valley Intl
C$ 1,138
United Airlines
14 Jul
HRL7:20 a.m.Harlingen Valley Intl
13h 06m
2 stops
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
19 Jul
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
14h 39m
2 stops
HRL7:49 p.m.Harlingen Valley Intl
C$ 1,270

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen to Montreal 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 18 June 2026.
Use the filters below to find and compare flights from Harlingen to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/7

7:20 a.m.-10:06 p.m.

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

6:00 a.m.-7:49 p.m.

2 stops14h 49m

C$ 989

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 5/12

5:16 p.m.-10:20 a.m.

2 stops16h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

6:25 p.m.-3:34 p.m.

2 stops22h 09m

C$ 1,101

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/7

7:20 a.m.-3:00 p.m.

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

8:30 a.m.-9:54 p.m.

2 stops14h 24m

C$ 1,103

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 5/12

5:16 p.m.-10:20 a.m.

2 stops16h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

6:30 a.m.-9:44 p.m.

2 stops16h 14m

C$ 1,128

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 5/12

7:20 a.m.-9:40 p.m.

2 stops13h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

6:10 a.m.-9:44 p.m.

2 stops16h 34m

C$ 1,138
Quickest round-trip

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 5/12

2:00 p.m.-11:37 p.m.

1 stop8h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

7:00 a.m.-1:31 p.m.

1 stop7h 31m

C$ 1,236

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Tue 14/7

7:20 a.m.-9:26 p.m.

2 stops13h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

6:10 a.m.-7:49 p.m.

2 stops14h 39m

C$ 1,270

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 5/12

2:00 p.m.-11:37 p.m.

1 stop8h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 9/12

7:00 a.m.-1:31 p.m.

1 stop7h 31m

C$ 1,306

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/7

5:10 a.m.-10:00 p.m.

3 stops15h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

8:30 a.m.-7:49 p.m.

2 stops12h 19m

C$ 1,331

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Sat 11/7

5:18 p.m.-2:41 p.m.

1 stop20h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

3:48 p.m.-10:12 a.m.

1 stop19h 24m

C$ 1,435

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Harlingen to Montreal

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

Cheap Harlingen to Montreal (HRL to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to Montreal

Fastest flight time

13h 06m

Direct flights

None
The fastest flight from Harlingen to Montreal takes 13h 06m
There are no direct flights from Harlingen to Montreal. There are no popular flight routes from Harlingen to Montreal.
Search flight deals

Frequently asked questions about flying from Harlingen to Montreal

  • How far is Harlingen Valley Intl to Montreal by plane?

    Harlingen Valley Intl and Montreal are 3031.2 km apart from one another. In terms of flight time, this usually takes a little over 13h 06m.

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

    Prices for flights from Harlingen Valley Intl Airport to Montreal refresh daily.

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

    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.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents required for your trip to Montreal 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Harlingen to Montreal

  • How do I get Price Alerts for flights from Harlingen to Montreal?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Harlingen from Montreal. 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 to Montreal 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.

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 recognizable 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?

Yes. momondo enables you to select and highlight flights to Montreal from Harlingen with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montreal from Harlingen.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Harlingen and alert you when they change.

An easier way to manage your Montreal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 18/7
Sat 25/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport