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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Shannon from C$ 429

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SNN
23 Aug — 30 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Shannon
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 July 2026.

Mon 14/98:35 p.m.
YUL
-
SNN
2 stops15h 05m
Multiple Airlines
Mon 21/94:10 p.m.
SNN
-
YUL
1 stop23h 30m
Multiple Airlines
Deal found 21/7C$ 940
Mon 21/911:40 p.m.
YUL
-
SNN
1 stop33h 00m
Multiple Airlines
Wed 30/98:15 a.m.
SNN
-
YUL
2 stops17h 45m
Multiple Airlines
Deal found 22/7C$ 1,028
Sun 18/106:45 a.m.
YUL
-
SNN
2 stops27h 50m
Multiple Airlines
Tue 27/108:05 p.m.
SNN
-
YUL
1 stop28h 10m
Multiple Airlines
Deal found 23/7C$ 1,109
Sun 18/1010:00 p.m.
YUL
-
SNN
1 stop17h 35m
Aer Lingus
Tue 27/108:05 p.m.
SNN
-
YUL
1 stop28h 10m
Aer Lingus
Deal found 23/7C$ 1,137
Mon 21/910:00 p.m.
YUL
-
SNN
1 stop13h 10m
British Airways
Wed 30/99:15 p.m.
SNN
-
YUL
1 stop28h 00m
British Airways
Deal found 22/7C$ 1,154
Sun 18/1010:32 a.m.
YUL
-
SNN
2 stops19h 48m
British Airways
Tue 27/107:50 a.m.
SNN
-
YUL
2 stops30h 02m
British Airways
Deal found 23/7C$ 1,229
Sun 9/810:05 p.m.
YUL
-
SNN
1 stop13h 30m
Multiple Airlines
Tue 25/84:05 p.m.
SNN
-
YUL
2 stops24h 30m
Multiple Airlines
Deal found 19/7C$ 1,253
Sun 13/98:40 a.m.
YUL
-
SNN
1 stop17h 50m
United Airlines
Thu 17/99:30 a.m.
SNN
-
YUL
1 stop13h 00m
United Airlines
Deal found 22/7C$ 1,270

Find flight deals from Pierre Elliott Trudeau Intl to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Shannon (SNN). 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 24 July 2026.

Round-trip from

C$ 940

One-way from

C$ 429
14/9-21/9
  • 14/9-21/9
  • 3 total stops
  • 38h 35m total
  • Montreal to Shannon
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 37h 40m total
  • Montreal to Shannon
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Shannon 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 24 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Shannon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 14/9

11:40 p.m.-1:40 p.m.

1 stop33h 00m

Shannon

Mon 21/9

4:10 p.m.-10:40 a.m.

1 stop23h 30m

C$ 940

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 11/1

9:15 p.m.-4:45 p.m.

1 stop14h 30m

Shannon

Mon 25/1

7:50 a.m.-7:15 p.m.

1 stop16h 25m

C$ 1,153

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

9:05 p.m.-3:45 p.m.

1 stop13h 40m

Shannon

Tue 26/1

5:30 p.m.-7:15 p.m.

1 stop30h 45m

C$ 1,153

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

9:45 a.m.-4:40 p.m.

3 stops25h 55m

Shannon

Wed 30/9

8:10 p.m.-12:25 a.m.

3 stops33h 15m

C$ 1,206

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sun 18/10

10:32 a.m.-11:20 a.m.

2 stops19h 48m

Shannon

Tue 27/10

7:50 a.m.-9:52 a.m.

2 stops30h 02m

C$ 1,229
Quickest round-trip

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

2:20 p.m.-10:15 a.m.

2 stops14h 55m

Shannon

Thu 17/9

9:30 a.m.-6:55 p.m.

1 stop14h 25m

C$ 1,270

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

3:25 p.m.-10:15 a.m.

1 stop13h 50m

Shannon

Thu 17/9

9:30 a.m.-10:13 p.m.

2 stops17h 43m

C$ 1,271
Cheapest one-way

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

6:45 a.m.-9:35 a.m.

3 stops45h 50m

C$ 429

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

11:40 p.m.-11:25 a.m.

1 stop30h 45m

C$ 541

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

9:30 p.m.-12:00 p.m.

1 stop33h 30m

C$ 600

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/7

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon. 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 Shannon from Montreal Pierre Elliott Trudeau Intl?

    For a flight from Montreal Pierre Elliott Trudeau Intl to Shannon, you will be flying into Shannon. Shannon (SNN) is just 3.4 km from the centre of the city. Shannon is the only Shannon airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Shannon from Montreal Pierre Elliott Trudeau Intl on a regular basis.

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

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

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

    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 Shannon.

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Shannon 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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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Shannon?

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Shannon from Pierre Elliott Trudeau Intl.

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

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

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

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Shannon flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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