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Cheap flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport from C$ 423

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — YUL
4 Aug — 11 Aug1
1 adult

Cheapflights Tip: The best prices from Bucharest Otopeni Intl to Montreal Pierre Elliott Trudeau Intl are usually found in January or February, booked 82 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from Otopeni Intl to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Pierre Elliott Trudeau Intl (YUL). 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 30 July 2025.

Round-trip from

C$ 1,058

One-way from

C$ 423

Popular in

August

Cheapest in

January

Average price

C$ 1,250
United Airlines
  • United Airlines
  • 21/9-3/10
  • 4 total stops
  • 77h 58m total
  • Bucharest to Montreal
Search Deals
10/9
  • 10/9
  • 1 total stop
  • 21h 15m total
  • Bucharest to Montreal
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from Otopeni Intl to Pierre Elliott Trudeau Intl

Cheapest flights from Otopeni Intl to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Otopeni Intl to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Sun 21/96:00 a.m.OTP - YUL
2 stops33h 28mUnited Airlines
Fri 3/108:00 p.m.YUL - OTP
2 stops44h 30mUnited Airlines
Deal found 29/7C$ 1,058
Mon 15/94:10 p.m.OTP - YUL
1 stop29h 50mSWISS
Fri 3/104:40 p.m.YUL - OTP
1 stop15h 40mSWISS
Deal found 30/7C$ 1,064
Sun 21/96:05 a.m.OTP - YUL
1 stop21h 55mLufthansa
Fri 3/1010:50 p.m.YUL - OTP
1 stop12h 45mLufthansa
Deal found 29/7C$ 1,065
Thu 18/125:55 a.m.OTP - YUL
1 stop13h 05mAir Canada
Sat 3/110:10 a.m.YUL - OTP
2 stops21h 05mAir Canada
Deal found 30/7C$ 1,068
Mon 20/1011:35 p.m.OTP - YUL
2 stops21h 40mMultiple Airlines
Sat 25/108:00 p.m.YUL - OTP
2 stops23h 30mMultiple Airlines
Deal found 30/7C$ 1,069
Thu 11/99:45 p.m.OTP - YUL
1 stop27h 05mTurkish Airlines
Wed 24/97:45 p.m.YUL - OTP
1 stop11h 50mTurkish Airlines
Deal found 28/7C$ 1,099
Thu 11/91:45 p.m.OTP - YUL
1 stop34h 10mDelta
Thu 25/96:50 p.m.YUL - OTP
1 stop11h 10mDelta
Deal found 30/7C$ 1,235
Mon 11/81:05 p.m.OTP - YUL
1 stop14h 05mAir France
Thu 21/85:00 p.m.YUL - OTP
1 stop12h 10mAir France
Deal found 29/7C$ 1,261
Mon 11/86:35 a.m.OTP - YUL
2 stops18h 16mAustrian Airlines
Thu 21/86:35 p.m.YUL - OTP
1 stop10h 50mAustrian Airlines
Deal found 30/7C$ 1,279

Cheapflights Fare Finder

 
Customize your flight search to find flights from Otopeni Intl to Pierre Elliott Trudeau Intl 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 30 July 2025.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Otopeni Intl

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Sun 21/9

6:00 a.m.-8:28 a.m.

2 stops33h 28m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

8:00 p.m.-11:30 p.m.

2 stops44h 30m

C$ 1,058

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Mon 15/9

4:10 p.m.-3:00 p.m.

1 stop29h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

4:40 p.m.-3:20 p.m.

1 stop15h 40m

C$ 1,064

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Sun 21/9

6:05 a.m.-9:00 p.m.

1 stop21h 55m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

10:50 p.m.-6:35 p.m.

1 stop12h 45m

C$ 1,065

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Thu 18/12

5:55 a.m.-12:00 p.m.

1 stop13h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 3/1

10:10 a.m.-2:15 p.m.

2 stops21h 05m

C$ 1,068

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Mon 20/10

11:35 p.m.-2:15 p.m.

2 stops21h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 25/10

8:00 p.m.-2:30 a.m.

2 stops23h 30m

C$ 1,069

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Thu 11/9

9:45 p.m.-5:50 p.m.

1 stop27h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

7:45 p.m.-2:35 p.m.

1 stop11h 50m

C$ 1,099

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Thu 11/9

1:45 p.m.-4:55 p.m.

1 stop34h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:50 p.m.-1:00 p.m.

1 stop11h 10m

C$ 1,235

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Mon 11/8

1:05 p.m.-8:10 p.m.

1 stop14h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

5:00 p.m.-12:10 p.m.

1 stop12h 10m

C$ 1,261

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Mon 11/8

6:35 a.m.-5:51 p.m.

2 stops18h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

6:35 p.m.-12:25 p.m.

1 stop10h 50m

C$ 1,279

BucharestMontreal

OTP - YUL

OTPYUL

Bucharest Otopeni Intl

Tue 23/9

12:50 p.m.-5:50 p.m.

2 stops36h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

7:45 p.m.-3:20 p.m.

2 stops36h 35m

C$ 1,804

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 13 results
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Best time to book a flight from Otopeni Intl to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Otopeni 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 Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Otopeni Intl to Pierre Elliott Trudeau Intl. Price data was last updated on 25 July 2025.

The best time to book flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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.

What is the cheapest time of day to fly from OTP to YUL?

Find hourly flight availability from Otopeni Intl to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 July 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 5% on flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport by exploring options for tickets in the morning.

What’s the top layover airport for flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Share of one-stop round-trip flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Paris (CDG) – chosen by Cheapflights users on 33% of one-stop itineraries from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport on Cheapflights.

What’s the cheapest layover airport for flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Average round-trip fare for 1-stop flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

London (LHR) is the most affordable 1-stop option, with an average round-trip price of C$ 903.

What’s the fastest layover option from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Shortest average travel time for 1-stop one-way flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Frankfurt am Main (FRA) have the shortest average one-way travel time for 1-stop routes: 13h 00m.

Which airport typically offers the quickest layover for flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

Average layover duration for 1-stop one-way flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Frankfurt am Main (FRA) offer the fastest connection on this route, with an average layover time of 2h 22m.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 30 July 2025.
Read through reviews of airlines operating flights from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, such as Delta,Austrian Airlines, andAir France. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Otopeni Intl to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    According to our current data, United Airlines (C$ 1,058), SWISS (C$ 1,064), and Lufthansa (C$ 1,065) offers the cheapest pricing from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Otopeni Intl to Pierre Elliott Trudeau Intl.

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

    Yes. Cheapflights offers flight deals from Otopeni Intl to Pierre Elliott Trudeau Intl 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 Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Bucharest Otopeni Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Otopeni Intl to Pierre Elliott Trudeau Intl

Discover the top 6 airlines that operate flights from Otopeni Intl to Pierre Elliott Trudeau Intl. 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 30 July 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapestC$ 798AverageC$ 902FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapestC$ 805AverageC$ 1,051FlexibilityNo cancel feeOn-time75%
Search KLM flights
Austrian AirlinesCheapestC$ 851AverageC$ 1,184FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air FranceCheapestC$ 869AverageC$ 1,032FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 888AverageC$ 1,228FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 916AverageC$ 1,222FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

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

When you search for this flight from Otopeni Intl to Pierre Elliott Trudeau Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Pierre Elliott Trudeau Intl from Otopeni Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Otopeni Intl to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Otopeni Intl to Pierre Elliott Trudeau Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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