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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Busan from C$ 736

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — PUS
11 Apr — 18 Apr1
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 12 March 2026.

Thu 6/88:10 a.m.
YUL
-
PUS
2 stops44h 50m
Multiple Airlines
Sat 15/87:10 p.m.
PUS
-
YUL
2 stops61h 29m
Multiple Airlines
Deal found 11/3C$ 1,705
Sat 9/56:25 p.m.
YUL
-
PUS
2 stops58h 35m
Multiple Airlines
Mon 18/57:10 p.m.
PUS
-
YUL
2 stops34h 35m
Multiple Airlines
Deal found 9/3C$ 1,772
Sun 26/41:05 p.m.
YUL
-
PUS
1 stop34h 50m
Multiple Airlines
Mon 4/57:30 a.m.
PUS
-
YUL
1 stop22h 30m
Multiple Airlines
Deal found 11/3C$ 1,795
Sun 5/47:30 a.m.
YUL
-
PUS
2 stops45h 30m
Multiple Airlines
Thu 16/47:10 p.m.
PUS
-
YUL
2 stops38h 30m
Multiple Airlines
Deal found 7/3C$ 1,897

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 March 2026.

Round-trip from

C$ 1,705

One-way from

C$ 736
6/8-15/8
  • 6/8-15/8
  • 4 total stops
  • 106h 19m total
  • Montreal to Busan
Search Deals
21/4
  • 21/4
  • 3 total stops
  • 42h 10m 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 March 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

Thu 6/8

8:10 a.m.-6:00 p.m.

2 stops44h 50m

Busan Gimhae

Sat 15/8

7:10 p.m.-7:39 p.m.

2 stops61h 29m

C$ 1,705

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

6:25 p.m.-6:00 p.m.

2 stops58h 35m

Busan Gimhae

Mon 18/5

7:10 p.m.-4:45 p.m.

2 stops34h 35m

C$ 1,772

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

8:55 p.m.-5:00 p.m.

2 stops55h 05m

Busan Gimhae

Mon 4/5

6:30 p.m.-2:45 p.m.

2 stops33h 15m

C$ 1,880

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

7:30 a.m.-6:00 p.m.

2 stops45h 30m

Busan Gimhae

Thu 16/4

7:10 p.m.-8:40 p.m.

2 stops38h 30m

C$ 1,897
Quickest round-trip

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

6:00 p.m.-7:00 p.m.

2 stops36h 00m

Busan Gimhae

Sat 9/5

10:30 a.m.-7:10 a.m.

2 stops33h 40m

C$ 2,043

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Sun 31/5

6:50 p.m.-7:35 p.m.

2 stops35h 45m

Busan Gimhae

Mon 8/6

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

2 stops42h 00m

C$ 2,893
Cheapest one-way

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

6:45 a.m.-1:55 p.m.

3 stops42h 10m

C$ 736

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

4:15 p.m.-1:55 p.m.

2 stops56h 40m

C$ 849

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

8:00 p.m.-1:00 p.m.

2 stops52h 00m

C$ 954

MontrealBusan

YUL - PUS

YULPUS

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

8:30 a.m.-8:30 a.m.

2 stops35h 00m

C$ 1,117

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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.

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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Fly with Cheapflights

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

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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.

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