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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Busan from C$ 657

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PUS
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap 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 11 September 2025.

Round-trip from

C$ 1,738

One-way from

C$ 657
2/11-10/11
  • 2/11-10/11
  • 3 total stops
  • 58h 50m total
  • Montreal to Busan
Search Deals
12/11
  • 12/11
  • 2 total stops
  • 55h 00m total
  • Montreal to Busan
Search Deals

Find flight deals from Pierre Elliott Trudeau Intl to Busan

Cheapest flights from Pierre Elliott Trudeau Intl to Busan
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Busan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Sun 2/1112:30 p.m.YUL - PUS
1 stop34h 45mMultiple Airlines
Mon 10/117:00 a.m.PUS - YUL
2 stops24h 05mMultiple Airlines
Deal found 11/9C$ 1,738
Sat 29/115:00 p.m.YUL - PUS
2 stops36h 30mKLM
Sun 28/124:10 p.m.PUS - YUL
2 stops39h 10mKLM
Deal found 11/9C$ 2,381

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 11 September 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

Sun 2/11

12:30 p.m.-1:15 p.m.

1 stop34h 45m

Busan Gimhae

Mon 10/11

7:00 a.m.-5:05 p.m.

2 stops24h 05m

C$ 1,738

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

5:00 p.m.-7:30 p.m.

2 stops36h 30m

Busan Gimhae

Sun 28/12

4:10 p.m.-5:20 p.m.

2 stops39h 10m

C$ 2,381

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Wed 12/11

4:15 p.m.-1:15 p.m.

2 stops55h 00m

C$ 657

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

5:10 p.m.-11:45 a.m.

2 stops29h 35m

C$ 758

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Wed 24/9

7:00 a.m.-7:15 p.m.

3 stops47h 15m

C$ 764

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Fri 26/12

7:30 p.m.-1:15 p.m.

2 stops51h 45m

C$ 1,194

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

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.

  • 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.

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Alternative routes for Pierre Elliott Trudeau Intl to Busan

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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.

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