Find flights
When to book
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Rio de Janeiro Santos Dumont Airport, Brazil from C$ 465

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SDU
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Santos Dumont

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Santos Dumont
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Sat 14/1110:05 a.m.
YUL
-
SDU
2 stops23h 05m
Multiple Airlines
Sat 21/117:55 a.m.
SDU
-
YUL
2 stops25h 30m
Multiple Airlines
Deal found 6/4C$ 867
Tue 17/1110:05 a.m.
YUL
-
SDU
2 stops28h 40m
Multiple Airlines
Tue 24/118:15 a.m.
SDU
-
YUL
2 stops25h 10m
Multiple Airlines
Deal found 8/4C$ 869
Sat 20/611:01 a.m.
YUL
-
SDU
2 stops23h 09m
Multiple Airlines
Wed 22/71:45 p.m.
SDU
-
YUL
2 stops42h 45m
Multiple Airlines
Deal found 9/4C$ 873
Fri 13/1110:05 a.m.
YUL
-
SDU
2 stops32h 10m
Multiple Airlines
Sat 21/117:55 a.m.
SDU
-
YUL
2 stops25h 30m
Multiple Airlines
Deal found 6/4C$ 899
Sat 14/1110:05 a.m.
YUL
-
SDU
2 stops23h 05m
Multiple Airlines
Sun 22/118:30 a.m.
SDU
-
YUL
2 stops24h 55m
Multiple Airlines
Deal found 6/4C$ 982
Tue 10/118:55 p.m.
YUL
-
SDU
1 stop17h 50m
Multiple Airlines
Thu 26/119:00 p.m.
SDU
-
YUL
1 stop35h 10m
Multiple Airlines
Deal found 7/4C$ 992
Sun 8/118:55 p.m.
YUL
-
SDU
1 stop32h 45m
Multiple Airlines
Mon 30/111:45 p.m.
SDU
-
YUL
1 stop18h 25m
Multiple Airlines
Deal found 8/4C$ 1,006
Sun 25/109:55 p.m.
YUL
-
SDU
1 stop32h 45m
Multiple Airlines
Sat 7/116:20 a.m.
SDU
-
YUL
1 stop25h 50m
Multiple Airlines
Deal found 9/4C$ 1,011
Tue 3/118:55 p.m.
YUL
-
SDU
1 stop17h 50m
Multiple Airlines
Sat 7/116:20 a.m.
SDU
-
YUL
1 stop25h 50m
Multiple Airlines
Deal found 6/4C$ 1,017
Sun 8/118:55 p.m.
YUL
-
SDU
1 stop32h 45m
Air Canada
Wed 9/121:45 p.m.
SDU
-
YUL
1 stop18h 25m
Air Canada
Deal found 6/4C$ 1,029
Tue 17/118:55 p.m.
YUL
-
SDU
1 stop17h 50m
Air Canada
Tue 24/111:45 p.m.
SDU
-
YUL
2 stops25h 38m
Air Canada
Deal found 6/4C$ 1,040

Find flight deals from Pierre Elliott Trudeau Intl to Santos Dumont

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Santos Dumont (SDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10 April 2026.

Round-trip from

C$ 869

One-way from

C$ 476

Popular in

December

Cheapest in

March

Average price

C$ 829
4/10-28/10
  • 4/10-28/10
  • 4 total stops
  • 68h 49m total
  • Montreal to Rio de Janeiro
Search Deals
20/5
  • 20/5
  • 2 total stops
  • 23h 40m total
  • Montreal to Rio de Janeiro
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Santos Dumont 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, Cheapflights users made 629,999 searches. Data last updated 10 April 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:30 p.m.-4:45 p.m.

2 stops21h 15m

Rio de Janeiro Santos Dumont

Mon 28/9

1:45 p.m.-11:23 a.m.

2 stops22h 38m

C$ 1,198

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

9:45 a.m.-4:45 p.m.

2 stops30h 00m

Rio de Janeiro Santos Dumont

Wed 30/9

1:45 p.m.-12:00 p.m.

2 stops23h 15m

C$ 1,198

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:30 p.m.-4:45 p.m.

2 stops21h 15m

Rio de Janeiro Santos Dumont

Wed 30/9

1:45 p.m.-12:00 p.m.

2 stops23h 15m

C$ 1,198

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

6:30 p.m.-4:45 p.m.

2 stops21h 15m

Rio de Janeiro Santos Dumont

Tue 13/10

1:45 p.m.-12:00 p.m.

2 stops23h 15m

C$ 1,201

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

5:05 p.m.-4:45 p.m.

2 stops22h 40m

Rio de Janeiro Santos Dumont

Mon 28/9

1:45 p.m.-11:23 a.m.

2 stops22h 38m

C$ 1,295

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

1:05 p.m.-4:45 p.m.

2 stops26h 40m

Rio de Janeiro Santos Dumont

Wed 30/9

1:45 p.m.-12:00 p.m.

2 stops23h 15m

C$ 1,295

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

5:05 p.m.-4:45 p.m.

2 stops22h 40m

Rio de Janeiro Santos Dumont

Mon 28/9

1:45 p.m.-11:23 a.m.

2 stops22h 38m

C$ 1,374

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

5:00 p.m.-4:45 p.m.

2 stops22h 45m

Rio de Janeiro Santos Dumont

Mon 25/5

1:45 p.m.-12:00 p.m.

2 stops23h 15m

C$ 1,400

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

5:00 p.m.-4:45 p.m.

2 stops22h 45m

Rio de Janeiro Santos Dumont

Tue 26/5

1:45 p.m.-11:33 a.m.

2 stops22h 48m

C$ 1,512

MontrealRio de Janeiro

YUL - SDU

YULSDU

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

5:00 p.m.-4:45 p.m.

2 stops22h 45m

Rio de Janeiro Santos Dumont

Tue 5/5

1:45 p.m.-11:33 a.m.

2 stops22h 48m

C$ 1,588

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/4

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Pierre Elliott Trudeau Intl to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Rio de Janeiro Santos Dumont Airport?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Rio de Janeiro Santos Dumont Airport can take about 21h 15m. United Airlines provides one of the quickest options available for as low as C$ 1,198. Airlines will cover a distance of 8203 km.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Santos Dumont that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Santos Dumont?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Santos Dumont.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Santos Dumont?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Santos Dumont

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Rio de Janeiro–Galeão Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Santos Dumont?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Pierre Elliott Trudeau Intl to Santos Dumont. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Santos Dumont?

Cheapflights helps you find that perfect flight to Santos Dumont from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Santos Dumont with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to Santos Dumont flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Santos Dumont become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Santos Dumont from Pierre Elliott Trudeau Intl today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.