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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Busan from C$ 904

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PUS
28 May — 4 Jun1
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.

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 28 April 2026.

Tue 13/107:00 a.m.
YUL
-
PUS
2 stops24h 45m
Korean Air
Sat 31/107:55 a.m.
PUS
-
YUL
2 stops28h 56m
Korean Air
Deal found 27/4C$ 1,741
Mon 17/83:45 p.m.
YUL
-
PUS
2 stops38h 50m
Multiple Airlines
Thu 20/88:00 a.m.
PUS
-
YUL
2 stops43h 44m
Multiple Airlines
Deal found 25/4C$ 1,805
Thu 1/107:00 a.m.
YUL
-
PUS
2 stops24h 45m
Korean Air
Fri 9/108:00 a.m.
PUS
-
YUL
2 stops28h 51m
Korean Air
Deal found 24/4C$ 1,902
Tue 14/75:30 p.m.
YUL
-
PUS
2 stops53h 40m
Multiple Airlines
Thu 23/77:30 a.m.
PUS
-
YUL
3 stops40h 35m
Multiple Airlines
Deal found 27/4C$ 2,245
Tue 13/107:15 a.m.
YUL
-
PUS
3 stops35h 30m
Multiple Airlines
Sat 31/106:55 p.m.
PUS
-
YUL
2 stops43h 38m
Multiple Airlines
Deal found 27/4C$ 2,575
Thu 1/1012:40 p.m.
YUL
-
PUS
1 stop35h 20m
Multiple Airlines
Fri 9/1011:00 a.m.
PUS
-
YUL
1 stop19h 00m
Multiple Airlines
Deal found 24/4C$ 2,890

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 28 April 2026.

Round-trip from

C$ 1,741

One-way from

C$ 904
Korean Air
  • Korean Air
  • 13/10-31/10
  • 4 total stops
  • 53h 41m total
  • Montreal to Busan
Search Deals
12/8
  • 12/8
  • 3 total stops
  • 41h 30m 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 28 April 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

7:00 a.m.-8:45 p.m.

2 stops24h 45m

Busan Gimhae

Sat 31/10

7:55 a.m.-11:51 p.m.

2 stops28h 56m

C$ 1,741
Quickest round-trip

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

7:00 a.m.-8:45 p.m.

2 stops24h 45m

Busan Gimhae

Fri 9/10

8:00 a.m.-11:51 p.m.

2 stops28h 51m

C$ 1,902

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

5:30 p.m.-12:10 p.m.

2 stops53h 40m

Busan Gimhae

Thu 23/7

7:30 a.m.-11:05 a.m.

3 stops40h 35m

C$ 2,245

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

1:05 p.m.-4:40 p.m.

1 stop38h 35m

Busan Gimhae

Thu 20/8

8:05 a.m.-7:10 a.m.

2 stops36h 05m

C$ 2,639

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

12:40 p.m.-1:00 p.m.

1 stop35h 20m

Busan Gimhae

Fri 9/10

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

1 stop19h 00m

C$ 2,890
Cheapest one-way

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

6:45 a.m.-1:15 p.m.

3 stops41h 30m

C$ 904

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

7:15 a.m.-8:35 p.m.

3 stops48h 20m

C$ 1,044
Quickest one-way

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Wed 19/8

1:05 p.m.-1:00 p.m.

1 stop34h 55m

C$ 1,071

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

6:20 p.m.-8:55 p.m.

3 stops37h 35m

C$ 1,138

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Sorted by cheapest first

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$ 1,741, Korean Air can have you in Busan from Montreal Pierre Elliott Trudeau Intl Airport in 24h 45m. 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

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Alternative routes for Pierre Elliott Trudeau Intl to Busan

See prices for flight routes from nearby airports that may be better suited for you.
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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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