Find flights
When to book
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Shannon from C$ 389

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SNN
26 May — 2 Jun1
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 26 April 2026.

Mon 20/78:25 a.m.
YUL
-
SNN
1 stop16h 00m
Aer Lingus
Thu 30/71:45 p.m.
SNN
-
YUL
1 stop11h 33m
Aer Lingus
Deal found 25/4C$ 1,181
Tue 2/66:10 a.m.
YUL
-
SNN
1 stop20h 20m
United Airlines
Sat 6/612:30 p.m.
SNN
-
YUL
1 stop12h 47m
United Airlines
Deal found 23/4C$ 1,222
Tue 2/611:10 a.m.
YUL
-
SNN
2 stops15h 20m
Air Canada
Sat 6/69:30 a.m.
SNN
-
YUL
2 stops18h 01m
Air Canada
Deal found 24/4C$ 1,233
Sun 19/71:15 p.m.
YUL
-
SNN
1 stop11h 10m
Aer Lingus
Thu 30/71:45 p.m.
SNN
-
YUL
1 stop11h 33m
Aer Lingus
Deal found 25/4C$ 1,293
Thu 16/79:45 a.m.
YUL
-
SNN
1 stop16h 45m
United Airlines
Thu 30/712:30 p.m.
SNN
-
YUL
1 stop24h 08m
United Airlines
Deal found 25/4C$ 1,302
Tue 7/71:15 p.m.
YUL
-
SNN
1 stop13h 15m
United Airlines
Thu 16/79:30 a.m.
SNN
-
YUL
1 stop13h 00m
United Airlines
Deal found 20/4C$ 1,306
Thu 16/78:55 a.m.
YUL
-
SNN
2 stops17h 35m
Air Canada
Wed 29/712:30 p.m.
SNN
-
YUL
2 stops18h 22m
Air Canada
Deal found 25/4C$ 1,313
Sat 18/78:40 a.m.
YUL
-
SNN
1 stop17h 50m
United Airlines
Thu 30/712:30 p.m.
SNN
-
YUL
1 stop24h 08m
United Airlines
Deal found 25/4C$ 1,346
Sun 10/56:40 p.m.
YUL
-
SNN
1 stop11h 40m
Multiple Airlines
Sun 17/59:15 p.m.
SNN
-
YUL
2 stops22h 45m
Multiple Airlines
Deal found 20/4C$ 1,353
Fri 17/710:10 a.m.
YUL
-
SNN
2 stops19h 05m
Air Canada
Wed 29/712:30 p.m.
SNN
-
YUL
1 stop24h 08m
Air Canada
Deal found 25/4C$ 1,358

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 26 April 2026.

Round-trip from

C$ 1,181

One-way from

C$ 389
Aer Lingus
  • Aer Lingus
  • 20/7-30/7
  • 2 total stops
  • 27h 33m total
  • Montreal to Shannon
Search Deals
2/6
  • 2/6
  • 3 total stops
  • 23h 55m 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 26 April 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

Tue 2/6

9:45 a.m.-7:30 a.m.

1 stop16h 45m

Shannon

Sat 6/6

12:30 p.m.-8:17 p.m.

1 stop12h 47m

C$ 1,222

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

4:40 p.m.-10:15 a.m.

2 stops12h 35m

Shannon

Sat 6/6

9:30 a.m.-10:31 p.m.

2 stops18h 01m

C$ 1,234

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

9:45 a.m.-7:30 a.m.

1 stop16h 45m

Shannon

Thu 30/7

12:30 p.m.-7:38 a.m.

1 stop24h 08m

C$ 1,302
Quickest round-trip

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

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

1 stop13h 15m

Shannon

Thu 16/7

9:30 a.m.-5:30 p.m.

1 stop13h 00m

C$ 1,306

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sat 18/7

8:40 a.m.-10:15 a.m.

2 stops20h 35m

Shannon

Thu 30/7

12:30 p.m.-7:38 a.m.

1 stop24h 08m

C$ 1,346

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sun 19/7

8:30 a.m.-10:15 a.m.

2 stops20h 45m

Shannon

Thu 30/7

12:30 p.m.-7:38 a.m.

1 stop24h 08m

C$ 1,346

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

10:00 p.m.-3:50 p.m.

1 stop12h 50m

Shannon

Tue 16/6

9:15 p.m.-8:15 p.m.

1 stop28h 00m

C$ 1,371
Cheapest one-way

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

7:20 p.m.-12:15 a.m.

3 stops23h 55m

C$ 389
Quickest one-way

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:50 p.m.-12:00 p.m.

1 stop12h 10m

C$ 793

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

2:29 p.m.-11:10 a.m.

1 stop15h 41m

C$ 1,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 12 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.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Shannon, Clare?

    Airlines like United Airlines and Air Canada fly from Montreal Pierre Elliott Trudeau Intl Airport to Shannon, Clare in about 12h 35m. The time it takes to get you to your destination can typically vary by up to 4h 10m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Shannon, Clare is about 4624 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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

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 Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Dublin flights
Pierre Elliott Trudeau Intl to Cork flights
Pierre Elliott Trudeau Intl to Milltown (Kerry) flights
Pierre Elliott Trudeau Intl to Knock 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 Shannon?

When you search for this flight from Pierre Elliott Trudeau Intl to Shannon, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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.

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.