Find flights
When to book
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Busan from C$ 1,022

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PUS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Busan

Enter your travel dates to find the best prices.

Best flights from Pierre Elliott Trudeau Intl to Busan
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to Busan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.

Thu 4/66:00 p.m.YUL - PUS
2 stops28h 15mMultiple Airlines
Tue 9/68:00 p.m.PUS - YUL
2 stops24h 10mMultiple Airlines
Deal found 11/12C$ 1,987
Thu 22/16:00 a.m.YUL - PUS
2 stops43h 10mDelta
Mon 26/17:00 a.m.PUS - YUL
2 stops19h 12mDelta
Deal found 9/12C$ 2,760

Find flight deals from Pierre Elliott Trudeau Intl to Busan

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Busan (PUS). 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 12 December 2025.

Round-trip from

C$ 1,987

One-way from

C$ 1,022
4/6-9/6
  • 4/6-9/6
  • 4 total stops
  • 52h 25m total
  • Montreal to Busan
Search Deals
20/2
  • 20/2
  • 3 total stops
  • 53h 05m total
  • Montreal to Busan
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Busan 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 12 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Busan that are best for you.

Fly from

Pierre Elliott Trudeau Intl

Fly to

Busan

Route

Depart

Return

Price

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

6:00 p.m.-11:15 a.m.

2 stops28h 15m

Busan Gimhae

Tue 9/6

8:00 p.m.-7:10 a.m.

2 stops24h 10m

C$ 1,987

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

6:00 a.m.-3:10 p.m.

2 stops43h 10m

Busan Gimhae

Mon 26/1

7:00 a.m.-12:12 p.m.

2 stops19h 12m

C$ 2,760

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

5:55 p.m.-1:00 p.m.

3 stops53h 05m

C$ 1,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

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

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

Related info for your journey

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

  • What airport do you fly into for flights to Busan from Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Busan from Montreal Pierre Elliott Trudeau Intl, you will be flying to Gimhae, which is the city’s only airport. Busan Gimhae (PUS) is located 11.6 km from the centre of Busan. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Gimhae per day from 0 different airlines.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Busan?

    For as low as C$ 2,760, Delta can have you in Busan from Montreal Pierre Elliott Trudeau Intl Airport in 43h 10m. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Busan is about 10755 km.

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

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

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

    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 Busan.

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

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

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.

Alternative routes for Pierre Elliott Trudeau Intl to Busan

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Incheon Intl flights
Pierre Elliott Trudeau Intl to Gimpo Intl flights
Pierre Elliott Trudeau Intl to Daegu 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 Busan?

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to Busan via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Pierre Elliott Trudeau Intl to Busan.

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

Certainly. Search results for flights to Busan from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Pierre Elliott Trudeau Intl to Busan on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.