$356 Cheap Flights from Montreal (YUL) to Rio de Janeiro (SDU)

View $356 flight on Thu, Mar 19, 2026Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Rio de Janeiro (SDU-Santos Dumont)

Cheap Flights from Montreal to Rio de Janeiro (YUL-SDU)

Prices were available within the past 7 days and start at $356 for one-way flights and $695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Fri, Apr 24 - Wed, Apr 29
YUL
Montreal
SDU
Rio de Janeiro
$695 Roundtrip, found 13 hours ago
$695
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Fri, Apr 24 from Montreal to Rio de Janeiro, returning Wed, Apr 29, priced at $695 found 13 hours ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
YUL
Montreal
SDU
Rio de Janeiro
$711 Roundtrip, found 4 days ago
$711
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Mar 19 from Montreal to Rio de Janeiro, returning Thu, Mar 26, priced at $711 found 4 days ago
Air Canada
Thu, Mar 19 - Thu, Mar 26
YUL
Montreal
SDU
Rio de Janeiro
$740 Roundtrip, found 4 days ago
$740
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Mar 19 from Montreal to Rio de Janeiro, returning Thu, Mar 26, priced at $740 found 4 days ago
Air Canada
Fri, Apr 24 - Wed, Apr 29
YUL
Montreal
SDU
Rio de Janeiro
$741 Roundtrip, found 13 hours ago
$741
Roundtrip
found 13 hours ago
Select Air Canada flight, departing Fri, Apr 24 from Montreal to Rio de Janeiro, returning Wed, Apr 29, priced at $741 found 13 hours ago
Air Canada
Mon, Feb 23 - Wed, Mar 11
YUL
Montreal
SDU
Rio de Janeiro
$751 Roundtrip, found 5 days ago
$751
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Feb 23 from Montreal to Rio de Janeiro, returning Wed, Mar 11, priced at $751 found 5 days ago
Air Canada
Mon, Feb 23 - Tue, Mar 10
YUL
Montreal
SDU
Rio de Janeiro
$757 Roundtrip, found 5 days ago
$757
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Feb 23 from Montreal to Rio de Janeiro, returning Tue, Mar 10, priced at $757 found 5 days ago
United
Sun, May 3 - Fri, May 8
YUL
Montreal
SDU
Rio de Janeiro
$783 Roundtrip, found 6 days ago
$783
Roundtrip
found 6 days ago
Select United flight, departing Sun, May 3 from Montreal to Rio de Janeiro, returning Fri, May 8, priced at $783 found 6 days ago
Aeromexico
Fri, Apr 24 - Wed, Apr 29
YUL
Montreal
SDU
Rio de Janeiro
$838 Roundtrip, found 13 hours ago
$838
Roundtrip
found 13 hours ago
Select Aeromexico flight, departing Fri, Apr 24 from Montreal to Rio de Janeiro, returning Wed, Apr 29, priced at $838 found 13 hours ago
LATAM Airlines Group
Fri, Apr 24 - Wed, Apr 29
YUL
Montreal
SDU
Rio de Janeiro
$843 Roundtrip, found 13 hours ago
$843
Roundtrip
found 13 hours ago
Select LATAM Airlines Group flight, departing Fri, Apr 24 from Montreal to Rio de Janeiro, returning Wed, Apr 29, priced at $843 found 13 hours ago
American Airlines
Sun, Apr 5 - Sun, Apr 12
YUL
Montreal
SDU
Rio de Janeiro
$846 Roundtrip, found 2 days ago
$846
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Apr 5 from Montreal to Rio de Janeiro, returning Sun, Apr 12, priced at $846 found 2 days ago

Alternative airports near Rio de Janeiro

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Galeao - Antonio Carlos Jobim Intl. GIG. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $870
GIG
Galeao - Antonio Carlos Jobim Intl.
Cheapest
Average driving time to city center17 min
Flights from $870

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU) cost?
Snag a cheap one-way flight from $356 or cheap return flight from $695 from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU)?
Traveling in April is a great way to save, as it's the cheapest month for flights between YUL and SDU. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from YUL to SDU. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU)?
Direct flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YUL to SDU?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU)?
Select a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU) last-minute?
Waiting until just before your departure to book your flight from YUL to SDU often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans for the best chance of getting a bargain.
Is it cheaper to book a YUL to SDU flight and hotel package?
You can save money by booking a YUL to SDU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Santos Dumont Airport (SDU)?
In most cases, you can reschedule or cancel your YUL to SDU flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more details, head to our Customer Service portal.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Santos Dumont
Airlines serving
Air Canada, LATAM Airlines Group, United
Roundtrip price
$695
Distance
5099 mi

Book with confidence

Montreal to Rio de Janeiro Flights

The cheapest times to fly from Montreal to Rio de Janeiro

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Rio de Janeiro are during the month of April. You can find some of the cheapest flights from Montreal to Rio de Janeiro with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Rio de Janeiro

Sunday is one of the best days to book for cheap flights from Montreal to Rio de Janeiro: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Rio de Janeiro

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Rio de Janeiro in 2025. You can also book with separate airlines for your outbound and return journeys, from $356 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Rio de Janeiro flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Rio de Janeiro airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montreal to Rio de Janeiro Flights

Explore a world of travel with Expedia

*Available to One Key members.