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Cheap flights from Montreal to Porto Alegre from C$ 489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Porto Alegre departing on 25/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
2:15 p.m. - 6:30 a.m.
YUL
-
POA
38h 15m2 stops
Delta Logo
5:55 p.m. - 11:45 a.m.
POA
-
YUL
19h 50m2 stops
C$ 900Delta
Tue, 3 Feb - Tue, 10 Feb
Delta Logo
2:25 p.m. - 2:05 p.m.
YUL
-
POA
21h 40m2 stops
Delta Logo
7:45 a.m. - 11:45 p.m.
POA
-
YUL
18h 00m2 stops
C$ 904Delta
Sat, 24 Jan - Sat, 14 Feb
Delta Logo
9:34 a.m. - 2:05 p.m.
YUL
-
POA
26h 31m2 stops
Delta Logo
7:45 a.m. - 11:45 a.m.
POA
-
YUL
30h 00m2 stops
C$ 905Delta
Fri, 23 Jan - Mon, 9 Feb
Delta Logo
6:45 p.m. - 2:05 p.m.
YUL
-
POA
42h 20m2 stops
Delta Logo
5:55 p.m. - 5:31 p.m.
POA
-
YUL
24h 36m2 stops
C$ 908Delta
Sun, 22 Mar - Wed, 25 Mar
United Airlines Logo
9:15 a.m. - 2:40 p.m.
YUL
-
POA
27h 25m2 stops
United Airlines Logo
6:10 p.m. - 10:20 a.m.
POA
-
YUL
18h 10m2 stops
C$ 986United Airlines
Tue, 27 Jan - Tue, 10 Feb
United Airlines Logo
2:13 p.m. - 2:40 p.m.
YUL
-
POA
22h 27m2 stops
United Airlines Logo
2:05 p.m. - 11:30 a.m.
POA
-
YUL
23h 25m2 stops
C$ 987United Airlines
Sun, 25 Jan - Tue, 10 Feb
United Airlines Logo
6:25 p.m. - 6:20 p.m.
YUL
-
POA
45h 55m2 stops
United Airlines Logo
3:20 p.m. - 3:16 p.m.
POA
-
YUL
25h 56m2 stops
C$ 1,026United Airlines
Sat, 24 Jan - Sun, 15 Feb
United Airlines Logo
7:00 p.m. - 6:20 p.m.
YUL
-
POA
21h 20m2 stops
United Airlines Logo
6:10 p.m. - 3:16 p.m.
POA
-
YUL
23h 06m2 stops
C$ 1,027United Airlines
Wed, 28 Jan - Mon, 9 Feb
Air Canada Logo
10:55 p.m. - 6:20 p.m.
YUL
-
POA
18h 25m1 stop
Air Canada Logo
3:25 p.m. - 6:10 a.m.
POA
-
YUL
15h 45m1 stop
C$ 1,028Air Canada
Wed, 29 Apr - Wed, 6 May
Air Canada Logo
10:55 p.m. - 6:20 p.m.
YUL
-
POA
18h 25m1 stop
Air Canada Logo
3:25 p.m. - 6:10 a.m.
POA
-
YUL
15h 45m1 stop
C$ 1,030Air Canada
Wed, 29 Apr - Wed, 6 May

Air Canada flights from Montreal to Porto Alegre

Our best Air Canada deals on Montreal to Porto Alegre flight tickets
Air Canada
29 Apr
YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl
18h 25m
1 stop
POA6:20 p.m.Porto Alegre Salgado Filho
6 May
POA3:25 p.m.Porto Alegre Salgado Filho
15h 45m
1 stop
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,028
Air Canada
29 Apr
YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl
18h 25m
1 stop
POA6:20 p.m.Porto Alegre Salgado Filho
6 May
POA3:25 p.m.Porto Alegre Salgado Filho
15h 45m
1 stop
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,030
Air Canada
22 Mar
YUL9:55 p.m.Montreal Pierre Elliott Trudeau Intl
17h 35m
1 stop
POA4:30 p.m.Porto Alegre Salgado Filho
25 Mar
POA1:40 p.m.Porto Alegre Salgado Filho
17h 55m
1 stop
YUL6:35 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,062

United Airlines flights from Montreal to Porto Alegre

Our best United Airlines deals on Montreal to Porto Alegre flight tickets
United Airlines
27 Jan
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
27h 25m
2 stops
POA2:40 p.m.Porto Alegre Salgado Filho
10 Feb
POA6:10 p.m.Porto Alegre Salgado Filho
18h 10m
2 stops
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 986
United Airlines
25 Jan
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
22h 27m
2 stops
POA2:40 p.m.Porto Alegre Salgado Filho
10 Feb
POA2:05 p.m.Porto Alegre Salgado Filho
23h 25m
2 stops
YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 987
United Airlines
24 Jan
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
45h 55m
2 stops
POA6:20 p.m.Porto Alegre Salgado Filho
15 Feb
POA3:20 p.m.Porto Alegre Salgado Filho
25h 56m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,026

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Porto Alegre 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 8 January 2026.
Use the filters below to find and compare flights from Montreal to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Tue 3/2

2:15 p.m.-6:30 a.m.

2 stops38h 15m

Porto Alegre Salgado Filho

Tue 10/2

5:55 p.m.-11:45 a.m.

2 stops19h 50m

C$ 900

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

2:25 p.m.-2:05 p.m.

2 stops21h 40m

Porto Alegre Salgado Filho

Sat 14/2

7:45 a.m.-11:45 p.m.

2 stops18h 00m

C$ 904

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

9:34 a.m.-2:05 p.m.

2 stops26h 31m

Porto Alegre Salgado Filho

Mon 9/2

7:45 a.m.-11:45 a.m.

2 stops30h 00m

C$ 905

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

6:45 p.m.-2:05 p.m.

2 stops42h 20m

Porto Alegre Salgado Filho

Wed 25/3

5:55 p.m.-5:31 p.m.

2 stops24h 36m

C$ 908

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

9:15 a.m.-2:40 p.m.

2 stops27h 25m

Porto Alegre Salgado Filho

Tue 10/2

6:10 p.m.-10:20 a.m.

2 stops18h 10m

C$ 986

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Sun 25/1

2:13 p.m.-2:40 p.m.

2 stops22h 27m

Porto Alegre Salgado Filho

Tue 10/2

2:05 p.m.-11:30 a.m.

2 stops23h 25m

C$ 987

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:25 p.m.-6:20 p.m.

2 stops45h 55m

Porto Alegre Salgado Filho

Sun 15/2

3:20 p.m.-3:16 p.m.

2 stops25h 56m

C$ 1,026

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

7:00 p.m.-6:20 p.m.

2 stops21h 20m

Porto Alegre Salgado Filho

Mon 9/2

6:10 p.m.-3:16 p.m.

2 stops23h 06m

C$ 1,027

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

10:55 p.m.-6:20 p.m.

1 stop18h 25m

Porto Alegre Salgado Filho

Wed 6/5

3:25 p.m.-6:10 a.m.

1 stop15h 45m

C$ 1,028

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

10:55 p.m.-6:20 p.m.

1 stop18h 25m

Porto Alegre Salgado Filho

Wed 6/5

3:25 p.m.-6:10 a.m.

1 stop15h 45m

C$ 1,030

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montreal to Porto Alegre

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Can stopping save me money on Montreal to Porto Alegre flights?

You could potentially save up to 47% on your flight if you consider stops on a Montreal to Porto Alegre flight.

When to book flights from Montreal to Porto Alegre

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

Cheap Montreal to Porto Alegre (YMQ to POA) flight deals and tips

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

Fastest flight time

14h 40m

Direct flights

None
The fastest flight from Montreal to Porto Alegre takes 14h 40m
There are no direct flights from Montreal to Porto Alegre. There are no popular flight routes from Montreal to Porto Alegre.
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  • How far is Montreal to Porto Alegre Salgado Filho by plane?

    The straight-line distance from Montreal to Porto Alegre Salgado Filho is 8690.6 km. A reasonable flight in good conditions will take 14h 40m.

  • When did momondo last update prices for flights from Montreal to Porto Alegre Salgado Filho Airport?

    Prices for flights from Montreal to Porto Alegre Salgado Filho Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Porto Alegre Salgado Filho Airport?

  • How old do you have to be to fly from Montreal to Porto Alegre Salgado Filho 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 Montreal to Porto Alegre Salgado Filho Airport.

  • What documentation or ID do you need to fly to Porto Alegre Salgado Filho Airport?

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

Best airlines flying from Montreal to Porto Alegre

Compare and see reviews for airlines that fly from Montreal to Porto Alegre with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 1,046Free CancellationRating
7.1
10,604 reviews
Search Air Canada flights

Why use momondo?

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

Finding the right flight to Porto Alegre from Montreal 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 Porto Alegre quick and easy, saving you time and money.

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

Flights from Montreal to Porto Alegre with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Montreal to Porto Alegre?

Once you have performed a search for Montreal to Porto Alegre flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Montreal to Porto Alegre flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Air Canada