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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Oslo from C$ 453

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — OSL
28 Feb — 7 Mar1
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 29 January 2026.

Wed 15/47:00 p.m.
YUL
-
OSL
1 stop15h 40m
Delta
Sun 19/49:20 a.m.
OSL
-
YUL
1 stop13h 35m
Delta
Deal found 26/1C$ 782
Thu 23/45:00 p.m.
YUL
-
OSL
1 stop17h 40m
Delta
Mon 4/511:50 a.m.
OSL
-
YUL
1 stop11h 05m
Delta
Deal found 27/1C$ 783
Mon 16/27:05 p.m.
YUL
-
OSL
1 stop15h 15m
Multiple Airlines
Fri 27/27:45 a.m.
OSL
-
YUL
1 stop15h 35m
Multiple Airlines
Deal found 27/1C$ 785
Fri 24/46:50 p.m.
YUL
-
OSL
1 stop31h 55m
Delta
Sat 9/511:50 a.m.
OSL
-
YUL
1 stop11h 05m
Delta
Deal found 27/1C$ 790
Wed 18/27:10 p.m.
YUL
-
OSL
1 stop19h 50m
KLM
Wed 25/212:40 p.m.
OSL
-
YUL
1 stop10h 40m
KLM
Deal found 28/1C$ 791
Mon 16/27:10 p.m.
YUL
-
OSL
1 stop11h 20m
KLM
Fri 27/27:45 a.m.
OSL
-
YUL
1 stop15h 35m
KLM
Deal found 28/1C$ 793
Sun 19/410:00 p.m.
YUL
-
OSL
1 stop30h 30m
American Airlines
Tue 5/512:50 p.m.
OSL
-
YUL
2 stops28h 54m
American Airlines
Deal found 27/1C$ 806
Fri 24/412:55 p.m.
YUL
-
OSL
2 stops18h 50m
Delta
Thu 7/59:20 a.m.
OSL
-
YUL
1 stop13h 35m
Delta
Deal found 27/1C$ 813
Tue 12/57:00 p.m.
YUL
-
OSL
1 stop15h 40m
Delta
Wed 20/52:10 p.m.
OSL
-
YUL
1 stop32h 45m
Delta
Deal found 28/1C$ 815
Sat 25/46:50 p.m.
YUL
-
OSL
1 stop10h 15m
Delta
Wed 6/51:15 p.m.
OSL
-
YUL
2 stops33h 40m
Delta
Deal found 27/1C$ 817
Thu 23/45:00 p.m.
YUL
-
OSL
1 stop12h 45m
Delta
Thu 7/56:30 a.m.
OSL
-
YUL
2 stops15h 31m
Delta
Deal found 27/1C$ 821
Tue 12/57:00 p.m.
YUL
-
OSL
1 stop15h 40m
Delta
Tue 26/56:30 a.m.
OSL
-
YUL
1 stop14h 30m
Delta
Deal found 28/1C$ 825

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 29 January 2026.

Round-trip from

C$ 782

One-way from

C$ 453

Popular in

December

Cheapest in

January

Average price

C$ 926
Delta
  • Delta
  • 15/4-19/4
  • 2 total stops
  • 29h 15m total
  • Montreal to Oslo
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 21h 30m total
  • Montreal to Oslo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 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

Pierre Elliott Trudeau Intl

Fly to

Oslo

Route

Depart

Return

Price

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:00 p.m.-4:40 p.m.

1 stop15h 40m

Oslo Gardermoen

Sun 19/4

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

1 stop13h 35m

C$ 782

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

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

1 stop17h 40m

Oslo Gardermoen

Tue 5/5

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

1 stop11h 05m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

7:00 p.m.-4:40 p.m.

1 stop15h 40m

Oslo Gardermoen

Sat 9/5

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

1 stop13h 35m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

7:00 p.m.-4:40 p.m.

1 stop15h 40m

Oslo Gardermoen

Sun 3/5

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

1 stop16h 25m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

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

1 stop17h 40m

Oslo Gardermoen

Thu 7/5

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

1 stop16h 25m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

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

1 stop17h 40m

Oslo Gardermoen

Fri 8/5

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

1 stop11h 05m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

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

1 stop17h 40m

Oslo Gardermoen

Sat 9/5

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

1 stop16h 25m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

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

1 stop17h 40m

Oslo Gardermoen

Mon 4/5

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

1 stop11h 05m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

5:00 p.m.-11:45 a.m.

1 stop12h 45m

Oslo Gardermoen

Fri 8/5

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

1 stop11h 05m

C$ 783

MontrealOslo

YUL - OSL

YULOSL

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

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

1 stop31h 55m

Oslo Gardermoen

Wed 6/5

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

1 stop13h 35m

C$ 790

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 32 results
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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 23 January 2026.

Booking 55 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, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo (average of C$ 777). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo in August is currently the most expensive (average of C$ 1,162). 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 29 January 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
8,129 reviews
Check prices

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
8,129 reviews
Delta
7.9
Good
8,129 reviews
Check prices

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
7.7
Good
1,443 reviews
Delta
7.9
Good
8,129 reviews
Check prices

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
1,528 reviews
Delta
7.9
Good
8,129 reviews
Check prices

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
10,666 reviews
Delta
7.9
Good
8,129 reviews
Check prices

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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
7,705 reviews
Delta
7.9
Good
8,129 reviews
Check prices

Overall

7.9

Crew

8.5

Comfort

7.9

Boarding

8.1

Entertainment

7.8

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 40m. There are 5498 km between Montreal Pierre Elliott Trudeau Intl Airport and Oslo.

  • 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$ 735. Other airlines that can offer you cheap pricing are Air Canada, from C$ 828, and British Airways, from C$ 841. You may be able to fly from Montreal Pierre Elliott Trudeau Intl Airport to Oslo for 38% 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, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Oslo (average of C$ 777). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Oslo in August is currently the most expensive (average of C$ 1,162). 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

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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 735AverageC$ 962FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapestC$ 828AverageC$ 1,217FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
British AirwaysCheapestC$ 841AverageC$ 995FlexibilityNo cancel feeOn-time70%
Search British Airways flights
DeltaCheapestC$ 935AverageC$ 1,248FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 944AverageC$ 1,302FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapestC$ 951AverageC$ 1,318FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapestC$ 986AverageC$ 1,301FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

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

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

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