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Cheap flights from Harlingen, Texas to Montreal from C$ 443

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 28/3. 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

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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
7:00 a.m. - 4:42 p.m.
HRL
-
YUL
8h 42m
1 stop
United Airlines Logo
6:10 a.m. - 8:00 p.m.
YUL
-
HRL
14h 50m
2 stops
C$ 965United Airlines
Wed, 29 Apr - Sat, 2 May
United Airlines Logo
7:00 a.m. - 5:30 p.m.
HRL
-
YUL
9h 30m
2 stops
United Airlines Logo
6:10 a.m. - 8:00 p.m.
YUL
-
HRL
14h 50m
2 stops
C$ 973United Airlines
Wed, 29 Apr - Sat, 2 May
United Airlines Logo
12:05 p.m. - 10:06 p.m.
HRL
-
YUL
9h 01m
2 stops
United Airlines Logo
8:40 a.m. - 9:59 p.m.
YUL
-
HRL
14h 19m
2 stops
C$ 980United Airlines
Wed, 29 Apr - Sat, 2 May
American Airlines Logo
8:04 p.m. - 2:44 p.m.
HRL
-
YUL
17h 40m
1 stop
American Airlines Logo
10:30 a.m. - 12:14 a.m.
YUL
-
HRL
14h 44m
2 stops
C$ 988American Airlines
Fri, 12 Jun - Tue, 16 Jun
American Airlines Logo
8:04 p.m. - 11:44 a.m.
HRL
-
YUL
14h 40m
2 stops
American Airlines Logo
10:30 a.m. - 12:14 a.m.
YUL
-
HRL
14h 44m
2 stops
C$ 995American Airlines
Fri, 12 Jun - Tue, 16 Jun
United Airlines Logo
7:00 a.m. - 4:42 p.m.
HRL
-
YUL
8h 42m
1 stop
United Airlines Logo
8:40 a.m. - 9:59 p.m.
YUL
-
HRL
14h 19m
2 stops
C$ 1,000United Airlines
Wed, 29 Apr - Sat, 2 May
United Airlines Logo
7:20 a.m. - 10:06 p.m.
HRL
-
YUL
13h 46m
2 stops
United Airlines Logo
6:00 a.m. - 9:54 p.m.
YUL
-
HRL
16h 54m
2 stops
C$ 1,007United Airlines
Thu, 25 Jun - Sat, 4 Jul
United Airlines Logo
7:00 a.m. - 9:26 p.m.
HRL
-
YUL
13h 26m
2 stops
United Airlines Logo
8:40 a.m. - 9:59 p.m.
YUL
-
HRL
14h 19m
2 stops
C$ 1,008United Airlines
Wed, 29 Apr - Sat, 2 May
United Airlines Logo
7:00 a.m. - 5:30 p.m.
HRL
-
YUL
9h 30m
2 stops
United Airlines Logo
9:45 a.m. - 9:59 p.m.
YUL
-
HRL
13h 14m
2 stops
C$ 1,014United Airlines
Wed, 29 Apr - Sat, 2 May
United Airlines Logo
5:20 p.m. - 10:40 a.m.
HRL
-
YUL
16h 20m
2 stops
United Airlines Logo
6:10 a.m. - 7:49 p.m.
YUL
-
HRL
14h 39m
2 stops
C$ 1,026United Airlines
Fri, 12 Jun - Tue, 16 Jun

American Airlines flights from Harlingen, Texas to Montreal

Our best American Airlines deals on Harlingen, Texas to Montreal flight tickets
American Airlines
12 Jun
HRL8:04 p.m.Harlingen Valley Intl
17h 40m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
16 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 44m
2 stops
HRL12:14 a.m.Harlingen Valley Intl
C$ 988
American Airlines
12 Jun
HRL8:04 p.m.Harlingen Valley Intl
14h 40m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
16 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 44m
2 stops
HRL12:14 a.m.Harlingen Valley Intl
C$ 995
American Airlines
25 Jun
HRL8:04 p.m.Harlingen Valley Intl
17h 40m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
4 Jul
YUL3:48 p.m.Montreal Pierre Elliott Trudeau Intl
9h 26m
1 stop
HRL12:14 a.m.Harlingen Valley Intl
C$ 1,015

United Airlines flights from Harlingen, Texas to Montreal

Our best United Airlines deals on Harlingen, Texas to Montreal flight tickets
United Airlines
29 Apr
HRL7:00 a.m.Harlingen Valley Intl
8h 42m
1 stop
YUL4:42 p.m.Montreal Pierre Elliott Trudeau Intl
2 May
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
14h 50m
2 stops
HRL8:00 p.m.Harlingen Valley Intl
C$ 965
United Airlines
29 Apr
HRL7:00 a.m.Harlingen Valley Intl
9h 30m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
2 May
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
14h 50m
2 stops
HRL8:00 p.m.Harlingen Valley Intl
C$ 973
United Airlines
29 Apr
HRL12:05 p.m.Harlingen Valley Intl
9h 01m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
2 May
YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl
14h 19m
2 stops
HRL9:59 p.m.Harlingen Valley Intl
C$ 980

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas 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 14 March 2026.
Use the filters below to find and compare flights from Harlingen, Texas 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

Wed 29/4

7:00 a.m.-4:42 p.m.

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:10 a.m.-8:00 p.m.

2 stops14h 50m

C$ 965

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 29/4

7:00 a.m.-5:30 p.m.

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

6:10 a.m.-8:00 p.m.

2 stops14h 50m

C$ 973

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 29/4

12:05 p.m.-10:06 p.m.

2 stops9h 01m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

8:40 a.m.-9:59 p.m.

2 stops14h 19m

C$ 980

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 12/6

8:04 p.m.-2:44 p.m.

1 stop17h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

10:30 a.m.-12:14 a.m.

2 stops14h 44m

C$ 988

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 12/6

8:04 p.m.-11:44 a.m.

2 stops14h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

10:30 a.m.-12:14 a.m.

2 stops14h 44m

C$ 995

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 29/4

7:00 a.m.-4:42 p.m.

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

8:40 a.m.-9:59 p.m.

2 stops14h 19m

C$ 1,000

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Thu 25/6

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

2 stops13h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

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

2 stops16h 54m

C$ 1,007

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 29/4

7:00 a.m.-9:26 p.m.

2 stops13h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

8:40 a.m.-9:59 p.m.

2 stops14h 19m

C$ 1,008
Quickest round-trip

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Wed 29/4

7:00 a.m.-5:30 p.m.

2 stops9h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

9:45 a.m.-9:59 p.m.

2 stops13h 14m

C$ 1,014

HarlingenMontreal

HRL - YUL

HRLYUL

Harlingen Valley Intl

Fri 12/6

5:20 p.m.-10:40 a.m.

2 stops16h 20m

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

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

2 stops14h 39m

C$ 1,026

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Harlingen, Texas to Montreal

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 airline that flies from Harlingen Valley Intl to Montreal?

American Airlines, Air Canada, and WestJet are the most popular carriers operating from Harlingen Valley Intl to Montreal

When to book flights from Harlingen, Texas to Montreal

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

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

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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Harlingen, Texas to Montreal takes 6h 36m
There are no direct flights from Harlingen, Texas to Montreal. There are no popular flight routes from Harlingen, Texas to Montreal.
Search flight deals

  • 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 6h 36m.

  • 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.

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.

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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