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Cheap flights from Montreal to Porto Alegre from C$ 470

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 6/3. 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 Montreal to Porto Alegre

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:45 p.m. - 12:40 a.m.
YUL
-
POA
28h 55m
2 stops
Delta Logo
8:10 p.m. - 5:31 p.m.
POA
-
YUL
22h 21m
2 stops
C$ 889Delta
dim., 22 mars - mer., 25 mars
Multiple Airlines Logo
10:55 p.m. - 2:35 p.m.
YUL
-
POA
14h 40m
1 stop
Multiple Airlines Logo
2:00 p.m. - 6:10 a.m.
POA
-
YUL
17h 10m
1 stop
C$ 1,020Multiple Airlines
mer., 29 avr. - mer., 6 mai
Multiple Airlines Logo
10:55 p.m. - 2:35 p.m.
YUL
-
POA
14h 40m
1 stop
Multiple Airlines Logo
2:00 p.m. - 6:10 a.m.
POA
-
YUL
17h 10m
1 stop
C$ 1,022Multiple Airlines
mer., 29 avr. - mer., 6 mai
Air Canada Logo
10:55 p.m. - 2:35 p.m.
YUL
-
POA
14h 40m
1 stop
Air Canada Logo
5:10 p.m. - 6:10 a.m.
POA
-
YUL
14h 00m
1 stop
C$ 1,058Air Canada
mer., 29 avr. - mer., 6 mai
Multiple Airlines Logo
6:10 p.m. - 8:00 a.m.
YUL
-
POA
35h 50m
1 stop
Multiple Airlines Logo
5:05 a.m. - 7:15 p.m.
POA
-
YUL
15h 10m
1 stop
C$ 1,099Multiple Airlines
jeu., 19 févr. - ven., 13 mars
Multiple Airlines Logo
7:00 p.m. - 2:35 p.m.
YUL
-
POA
18h 35m
2 stops
Multiple Airlines Logo
2:00 p.m. - 6:10 a.m.
POA
-
YUL
17h 10m
1 stop
C$ 1,107Multiple Airlines
mer., 29 avr. - mer., 6 mai
Multiple Airlines Logo
6:10 p.m. - 8:00 a.m.
YUL
-
POA
35h 50m
1 stop
Multiple Airlines Logo
5:05 a.m. - 7:15 p.m.
POA
-
YUL
15h 10m
1 stop
C$ 1,125Multiple Airlines
jeu., 19 févr. - ven., 13 mars
United Airlines Logo
2:13 p.m. - 2:25 p.m.
YUL
-
POA
23h 12m
2 stops
United Airlines Logo
3:30 p.m. - 4:50 p.m.
POA
-
YUL
26h 20m
2 stops
C$ 1,134United Airlines
dim., 22 mars - mer., 25 mars
Air Canada Logo
9:55 p.m. - 4:30 p.m.
YUL
-
POA
17h 35m
1 stop
Air Canada Logo
3:30 p.m. - 10:23 a.m.
POA
-
YUL
19h 53m
2 stops
C$ 1,156Air Canada
dim., 22 mars - mer., 25 mars
United Airlines Logo
6:15 p.m. - 2:35 p.m.
YUL
-
POA
19h 20m
2 stops
United Airlines Logo
3:25 p.m. - 11:33 a.m.
POA
-
YUL
21h 08m
2 stops
C$ 1,181United Airlines
mer., 29 avr. - mer., 6 mai

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
14h 40m
1 stop
POA2:35 p.m.Porto Alegre Salgado Filho
6 May
POA5:10 p.m.Porto Alegre Salgado Filho
14h 00m
1 stop
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,058
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
POA3:30 p.m.Porto Alegre Salgado Filho
19h 53m
2 stops
YUL10:23 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,156
Air Canada
29 Apr
YUL7:00 p.m.Montreal Pierre Elliott Trudeau Intl
18h 35m
2 stops
POA2:35 p.m.Porto Alegre Salgado Filho
6 May
POA5:10 p.m.Porto Alegre Salgado Filho
14h 00m
1 stop
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,195

United Airlines flights from Montreal to Porto Alegre

Our best United Airlines deals on Montreal to Porto Alegre flight tickets
United Airlines
22 Mar
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
23h 12m
2 stops
POA2:25 p.m.Porto Alegre Salgado Filho
25 Mar
POA3:30 p.m.Porto Alegre Salgado Filho
26h 20m
2 stops
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,134
United Airlines
29 Apr
YUL6:15 p.m.Montreal Pierre Elliott Trudeau Intl
19h 20m
2 stops
POA2:35 p.m.Porto Alegre Salgado Filho
6 May
POA3:25 p.m.Porto Alegre Salgado Filho
21h 08m
2 stops
YUL11:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,181
United Airlines
29 Apr
YUL8:30 a.m.Montreal Pierre Elliott Trudeau Intl
29h 05m
2 stops
POA2:35 p.m.Porto Alegre Salgado Filho
6 May
POA3:25 p.m.Porto Alegre Salgado Filho
21h 08m
2 stops
YUL11:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,183

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 21 janvier 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

dim. 22/3

6:45 p.m.-12:40 a.m.

2 stops28h 55m

Porto Alegre Salgado Filho

mer. 25/3

8:10 p.m.-5:31 p.m.

2 stops22h 21m

C$ 889

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

mer. 29/4

10:55 p.m.-2:35 p.m.

1 stop14h 40m

Porto Alegre Salgado Filho

mer. 6/5

2:00 p.m.-6:10 a.m.

1 stop17h 10m

C$ 1,020

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

mer. 29/4

10:55 p.m.-2:35 p.m.

1 stop14h 40m

Porto Alegre Salgado Filho

mer. 6/5

2:00 p.m.-6:10 a.m.

1 stop17h 10m

C$ 1,022

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

mer. 29/4

10:55 p.m.-2:35 p.m.

1 stop14h 40m

Porto Alegre Salgado Filho

mer. 6/5

5:10 p.m.-6:10 a.m.

1 stop14h 00m

C$ 1,058

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

jeu. 19/2

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

1 stop35h 50m

Porto Alegre Salgado Filho

ven. 13/3

5:05 a.m.-7:15 p.m.

1 stop15h 10m

C$ 1,099

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

mer. 29/4

7:00 p.m.-2:35 p.m.

2 stops18h 35m

Porto Alegre Salgado Filho

mer. 6/5

2:00 p.m.-6:10 a.m.

1 stop17h 10m

C$ 1,107

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

jeu. 19/2

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

1 stop35h 50m

Porto Alegre Salgado Filho

ven. 13/3

5:05 a.m.-7:15 p.m.

1 stop15h 10m

C$ 1,125

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

dim. 22/3

2:13 p.m.-2:25 p.m.

2 stops23h 12m

Porto Alegre Salgado Filho

mer. 25/3

3:30 p.m.-4:50 p.m.

2 stops26h 20m

C$ 1,134

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

dim. 22/3

9:55 p.m.-4:30 p.m.

1 stop17h 35m

Porto Alegre Salgado Filho

mer. 25/3

3:30 p.m.-10:23 a.m.

2 stops19h 53m

C$ 1,156

MontrealPorto Alegre

YUL - POA

YULPOA

Montreal Pierre Elliott Trudeau Intl

mer. 29/4

6:15 p.m.-2:35 p.m.

2 stops19h 20m

Porto Alegre Salgado Filho

mer. 6/5

3:25 p.m.-11:33 a.m.

2 stops21h 08m

C$ 1,181

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
10,646 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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