$347 Cheap Flights from Montreal (YUL) to Olbia (OLB)

View $347 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB)

Cheap Flights from Montreal to Olbia (YUL-OLB)

Prices were available within the past 7 days and start at $347 for one-way flights and $838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$838 Roundtrip, found 3 days ago
$838
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $838 found 3 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$856 Roundtrip, found 3 days ago
$856
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $856 found 3 days ago
Lufthansa
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$869 Roundtrip, found 3 days ago
$869
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $869 found 3 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$875 Roundtrip, found 3 days ago
$875
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $875 found 3 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$877 Roundtrip, found 3 days ago
$877
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $877 found 3 days ago
Lufthansa
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$888 Roundtrip, found 3 days ago
$888
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $888 found 3 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$895 Roundtrip, found 3 days ago
$895
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $895 found 3 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$918 Roundtrip, found 3 days ago
$918
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $918 found 3 days ago
Lufthansa
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$927 Roundtrip, found 3 days ago
$927
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $927 found 3 days ago
Air Canada
Mon, Oct 13 - Fri, Oct 17
YUL
Montreal
OLB
Olbia
$930 Roundtrip, found 3 days ago
$930
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Oct 13 from Montreal to Olbia, returning Fri, Oct 17, priced at $930 found 3 days ago

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB) cost?
Grab a cheap one-way flight from $347 or cheap return flight from $838 from Pierre Elliott Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB) 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 Costa Smeralda Airport (OLB)?
October is the least expensive month to fly from YUL to OLB. Avoiding peak travel times is often the key to finding a great deal.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from YUL to OLB. Then, sort your results by "Price (lowest to highest)" to snap up the best deal available.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB)?
You'll need to hop on a flight with a layover if you're traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from YUL to OLB?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be 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 Costa Smeralda Airport (OLB)?
To arrive at Costa Smeralda Airport (OLB) on schedule, opt for a flight that leaves Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Costa Smeralda Airport (OLB) last-minute?
Holding off until right before your break to book a ticket from YUL to OLB generally means paying more. While it's possible to find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of landing a bargain.
Is it cheaper to book a YUL to OLB flight and hotel package?
Securing a YUL to OLB flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of accommodations and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Costa Smeralda Airport (OLB)?
You can usually reschedule or cancel your YUL to OLB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Costa Smeralda
Roundtrip price
$837
Distance
4012 mi

Book with confidence

Book with confidence

Montreal to Olbia Flights

The cheapest times to fly from Montreal to Olbia

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 Olbia are during the month of October. You can find some of the cheapest flights from Montreal to Olbia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Olbia

Sunday is one of the best days to book for cheap flights from Montreal to Olbia: 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 Olbia

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 Olbia in 2025. You can also book with separate airlines for your outbound and return journeys, from $347 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 Olbia 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 Olbia 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 Olbia Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.