Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Oslo from C$ 449

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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — OSL
21 Jul — 28 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Oslo

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Oslo
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Oslo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 June 2026.

Sun 6/910:05 p.m.
YUL
-
OSL
1 stop19h 50m
Multiple Airlines
Mon 14/97:10 a.m.
OSL
-
YUL
1 stop13h 05m
Multiple Airlines
Deal found 18/6C$ 921
Mon 7/96:45 a.m.
YUL
-
OSL
2 stops28h 05m
Multiple Airlines
Mon 14/99:10 a.m.
OSL
-
YUL
2 stops16h 20m
Multiple Airlines
Deal found 18/6C$ 965
Fri 11/910:05 p.m.
YUL
-
OSL
1 stop17h 40m
Multiple Airlines
Sun 20/91:05 p.m.
OSL
-
YUL
1 stop31h 10m
Multiple Airlines
Deal found 19/6C$ 981
Sun 9/86:45 a.m.
YUL
-
OSL
3 stops25h 35m
Multiple Airlines
Mon 24/87:15 p.m.
OSL
-
YUL
3 stops31h 15m
Multiple Airlines
Deal found 20/6C$ 994
Thu 2/76:45 a.m.
YUL
-
OSL
3 stops34h 45m
Multiple Airlines
Thu 9/78:00 a.m.
OSL
-
YUL
3 stops22h 25m
Multiple Airlines
Deal found 18/6C$ 1,030
Thu 10/97:00 p.m.
YUL
-
TRF
2 stops20h 10m
Multiple Airlines
Thu 24/93:05 p.m.
TRF
-
YUL
2 stops26h 10m
Multiple Airlines
Deal found 18/6C$ 1,095
Mon 7/96:50 p.m.
YUL
-
TRF
2 stops20h 20m
KLM
Mon 21/99:45 a.m.
TRF
-
YUL
2 stops13h 10m
KLM
Deal found 18/6C$ 1,117
Thu 27/86:50 p.m.
YUL
-
TRF
1 stop19h 30m
Multiple Airlines
Fri 11/96:00 p.m.
TRF
-
YUL
2 stops23h 35m
Multiple Airlines
Deal found 20/6C$ 1,170
Mon 7/96:50 p.m.
YUL
-
TRF
2 stops20h 20m
KLM
Mon 28/912:10 p.m.
TRF
-
YUL
2 stops34h 45m
KLM
Deal found 18/6C$ 1,196
Mon 7/95:45 p.m.
YUL
-
TRF
3 stops32h 50m
Multiple Airlines
Fri 25/96:25 p.m.
TRF
-
YUL
3 stops28h 20m
Multiple Airlines
Deal found 18/6C$ 1,206
Mon 7/94:15 p.m.
YUL
-
TRF
3 stops26h 10m
Multiple Airlines
Mon 21/96:00 a.m.
TRF
-
YUL
3 stops21h 35m
Multiple Airlines
Deal found 18/6C$ 1,224
Sun 12/76:45 a.m.
YUL
-
TRF
3 stops32h 30m
Multiple Airlines
Tue 28/77:50 p.m.
TRF
-
YUL
2 stops24h 20m
Multiple Airlines
Deal found 19/6C$ 1,234

Find flight deals from Pierre Elliott Trudeau Intl to Oslo

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Oslo (OS1). 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 21 June 2026.

Round-trip from

C$ 919

One-way from

C$ 449

Popular in

December

Cheapest in

April

Average price

C$ 1,364
2/9-16/9
  • 2/9-16/9
  • 5 total stops
  • 39h 30m total
  • Montreal to Oslo
Search Deals
6/7
  • 6/7
  • 2 total stops
  • 38h 55m total
  • Montreal to Oslo
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 84 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Oslo 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 21 June 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Oslo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Fri 11/9

10:05 p.m.-9:45 p.m.

1 stop17h 40m

Oslo Gardermoen

Sun 20/9

1:05 p.m.-2:15 p.m.

1 stop31h 10m

C$ 981

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

10:20 p.m.-4:30 p.m.

1 stop12h 10m

Oslo Gardermoen

Sun 13/9

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 1,090
Quickest round-trip

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Thu 17/9

7:00 p.m.-11:45 a.m.

1 stop10h 45m

Oslo Gardermoen

Mon 21/9

11:50 a.m.-4:55 p.m.

1 stop11h 05m

C$ 1,090

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

5:00 p.m.-4:40 p.m.

1 stop17h 40m

Oslo Gardermoen

Tue 28/7

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 1,091

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

10:20 p.m.-11:50 a.m.

1 stop31h 30m

Oslo Gardermoen

Fri 21/8

11:50 a.m.-4:55 p.m.

1 stop11h 05m

C$ 1,091

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 9/8

10:20 p.m.-11:50 a.m.

1 stop31h 30m

Oslo Gardermoen

Mon 24/8

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 1,091

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

7:00 p.m.-11:50 a.m.

1 stop10h 50m

Oslo Gardermoen

Mon 7/9

2:10 p.m.-4:55 p.m.

1 stop32h 45m

C$ 1,093

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 20/7

5:00 p.m.-11:50 a.m.

1 stop12h 50m

Oslo Gardermoen

Mon 21/9

2:10 p.m.-4:55 p.m.

1 stop32h 45m

C$ 1,093

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

5:00 p.m.-11:50 a.m.

1 stop12h 50m

Oslo Gardermoen

Wed 12/8

6:30 a.m.-4:55 p.m.

1 stop16h 25m

C$ 1,104

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

6:50 p.m.-12:30 p.m.

1 stop11h 40m

Oslo Gardermoen

Thu 9/7

9:20 a.m.-4:55 p.m.

1 stop13h 35m

C$ 1,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/6

Showing 1-10 of 37 resultsSorted by cheapest first
1
2
3
4

Best time to book a flight from Pierre Elliott Trudeau Intl to Oslo

Have a flexible travel schedule? Discover the best time to fly to Oslo 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo?

Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo (average of C$ 645). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo in July is currently the most expensive (average of C$ 1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Oslo?

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo?

Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Oslo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Oslo

Get insights into the airlines that provide service to Oslo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Oslo. Reviews last updated 21 June 2026.
Read reviews from past customers who have flown KLM,Delta, andAir France from Montreal Pierre Elliott Trudeau Intl Airport to Oslo. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,421 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,613 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air Canada
7.1
Good
11,238 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,064 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Overall

7.8

Entertainment

7.2

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Oslo. 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 Oslo?

    Departing from Montreal Pierre Elliott Trudeau Intl Airport to Oslo will take you 12h 10m. There are 5498 km between Montreal Pierre Elliott Trudeau Intl Airport and Oslo. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo round-trip?

    Cheapflights users have booked flights from Montreal Pierre Elliott Trudeau Intl Airport to Oslo round-trip from C$ 646. Other airlines that can offer you cheap pricing are Air Canada, from C$ 863, and Lufthansa, from C$ 875. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Oslo for 48% less than the average price by searching for these airlines.

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

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

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

    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 Oslo.

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

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

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo?

    Currently, May is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo (average of C$ 645). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo in July is currently the most expensive (average of C$ 1,121). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Oslo

Discover the top 8 airlines that operate flights from Pierre Elliott Trudeau Intl to Oslo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 21 June 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 646AverageC$ 995FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapestC$ 863AverageC$ 1,111FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 875AverageC$ 1,417FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 877AverageC$ 1,037FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 887AverageC$ 1,235FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 972AverageC$ 1,314FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 977AverageC$ 1,230FlexibilityNo cancel feeOn-time77%
Search Air France flights
TAP AIR PORTUGALCheapestC$ 1,236AverageC$ 1,345FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL 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 Oslo?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Oslo from Pierre Elliott Trudeau Intl today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Pierre Elliott Trudeau Intl to Oslo for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Oslo with no change fees.

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

Of course! You can now track prices for flights from Pierre Elliott Trudeau Intl to Oslo and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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.