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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Oslo from C$ 386

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 7/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — OSL
18 Apr — 25 Apr1
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 19 March 2026.

Mon 23/38:10 p.m.
YUL
-
OSL
1 stop10h 40m
KLM
Wed 8/48:00 a.m.
OSL
-
YUL
1 stop14h 55m
KLM
Deal found 15/3C$ 900
Thu 7/58:35 p.m.
YUL
-
OSL
2 stops21h 20m
Multiple Airlines
Sun 17/57:10 a.m.
OSL
-
YUL
2 stops18h 10m
Multiple Airlines
Deal found 15/3C$ 914
Fri 29/510:05 p.m.
YUL
-
OSL
1 stop17h 40m
Multiple Airlines
Sun 7/67:10 a.m.
OSL
-
YUL
2 stops18h 10m
Multiple Airlines
Deal found 14/3C$ 929
Mon 8/65:00 p.m.
YUL
-
OSL
1 stop17h 40m
Multiple Airlines
Thu 25/611:50 a.m.
OSL
-
YUL
1 stop11h 05m
Multiple Airlines
Deal found 15/3C$ 936
Mon 13/45:00 p.m.
YUL
-
OSL
1 stop17h 40m
Multiple Airlines
Mon 27/49:20 a.m.
OSL
-
YUL
1 stop13h 35m
Multiple Airlines
Deal found 15/3C$ 937
Thu 23/45:00 p.m.
YUL
-
OSL
1 stop17h 40m
Delta
Sat 2/511:50 a.m.
OSL
-
YUL
1 stop11h 05m
Delta
Deal found 17/3C$ 939
Fri 29/57:00 p.m.
YUL
-
OSL
1 stop15h 40m
Multiple Airlines
Sun 14/66:30 a.m.
OSL
-
YUL
1 stop16h 25m
Multiple Airlines
Deal found 14/3C$ 940
Wed 15/46:50 p.m.
YUL
-
OSL
1 stop10h 15m
Delta
Fri 24/46:30 a.m.
OSL
-
YUL
1 stop16h 25m
Delta
Deal found 15/3C$ 943
Wed 6/56:50 p.m.
YUL
-
OSL
1 stop10h 15m
Delta
Tue 26/56:30 a.m.
OSL
-
YUL
1 stop16h 25m
Delta
Deal found 14/3C$ 946
Mon 20/46:50 p.m.
YUL
-
TRF
2 stops20h 20m
KLM
Sat 2/512:10 p.m.
TRF
-
YUL
2 stops34h 45m
KLM
Deal found 15/3C$ 953
Mon 18/56:50 p.m.
YUL
-
TRF
2 stops20h 20m
KLM
Mon 1/69:45 a.m.
TRF
-
YUL
2 stops13h 10m
KLM
Deal found 18/3C$ 955
Sun 29/37:00 p.m.
YUL
-
TRF
2 stops20h 10m
KLM
Tue 14/49:45 a.m.
TRF
-
YUL
2 stops13h 10m
KLM
Deal found 17/3C$ 996

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 19 March 2026.

Round-trip from

C$ 914

One-way from

C$ 386

Popular in

December

Cheapest in

April

Average price

C$ 992
7/5-17/5
  • 7/5-17/5
  • 4 total stops
  • 39h 30m total
  • Montreal to Oslo
Search Deals
5/6
  • 5/6
  • 3 total stops
  • 36h 15m total
  • Montreal to Oslo
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 165 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 82 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 19 March 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

Wed 29/4

6:50 p.m.-4:20 p.m.

1 stop15h 30m

Oslo Gardermoen

Sun 3/5

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

1 stop16h 25m

C$ 944
Quickest round-trip

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Mon 4/5

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

1 stop11h 05m

C$ 944

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Sat 2/5

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

1 stop11h 05m

C$ 944

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Tue 26/5

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

1 stop16h 25m

C$ 946

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Mon 25/5

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

1 stop16h 25m

C$ 946

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:50 p.m.-11:05 a.m.

1 stop10h 15m

Oslo Gardermoen

Wed 17/6

6:30 a.m.-3:05 p.m.

1 stop14h 35m

C$ 954

MontrealOslo

YUL - TRF

YULTRF

Montreal Pierre Elliott Trudeau Intl

Mon 18/5

6:50 p.m.-9:10 p.m.

2 stops20h 20m

Oslo Sandefjord

Mon 1/6

9:45 a.m.-4:55 p.m.

2 stops13h 10m

C$ 955

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

6:50 p.m.-8:45 a.m.

1 stop31h 55m

Oslo Gardermoen

Wed 17/6

6:30 a.m.-12:00 p.m.

1 stop11h 30m

C$ 955

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

10:10 p.m.-5:55 p.m.

2 stops13h 45m

Oslo Gardermoen

Thu 9/4

11:45 a.m.-6:50 p.m.

1 stop13h 05m

C$ 970

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

6:35 p.m.-1:15 p.m.

2 stops36h 40m

Oslo Gardermoen

Wed 22/4

2:05 p.m.-1:50 p.m.

2 stops29h 45m

C$ 1,040

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

Showing 1-10 of 37 resultsSorted by cheapest first
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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

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

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Oslo. Price data was last updated on 13 March 2026.

Booking 64 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.

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

Currently, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo (average of C$ 741). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo in July is currently the most expensive (average of C$ 1,170). 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?

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 19 March 2026.
Read reviews from past customers who have flown Delta,KLM, 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.
Delta
7.9
Good
8,301 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
7.9
Good
8,301 reviews
Delta
7.9
Good
8,301 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,472 reviews
Delta
7.9
Good
8,301 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air France
7.4
Good
1,547 reviews
Delta
7.9
Good
8,301 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Air Canada
7.1
Good
10,817 reviews
Delta
7.9
Good
8,301 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
British Airways
6.7
Okay
7,804 reviews
Delta
7.9
Good
8,301 reviews
Check prices

Overall

7.9

Entertainment

7.8

Comfort

7.9

Crew

8.5

Boarding

8.1

Food

7.2

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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 15h 30m. 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$ 626. Other airlines that can offer you cheap pricing are Air Canada, from C$ 836, and British Airways, from C$ 849. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Oslo for 47% 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, September is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo (average of C$ 741). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo in July is currently the most expensive (average of C$ 1,170). 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 7 airlines flying from Pierre Elliott Trudeau Intl to Oslo

Discover the top 7 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 626AverageC$ 971FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapestC$ 836AverageC$ 1,124FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 849AverageC$ 1,004FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 859AverageC$ 1,213FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
LufthansaCheapestC$ 890AverageC$ 1,284FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapestC$ 941AverageC$ 1,273FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 957AverageC$ 1,223FlexibilityNo cancel feeOn-time77%
Search Air France flights

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