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Cheap flights from Montreal to Shannon from C$ 448

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 21/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — SNN
27 Apr — 4 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Shannon

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Shannon
Explore the most affordable flight options available from Montreal to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 March 2026.

Thu 18/66:45 a.m.
YUL
-
SNN
3 stops32h 40m
Multiple Airlines
Sun 21/68:35 p.m.
SNN
-
YUL
3 stops26h 45m
Multiple Airlines
Deal found 27/3C$ 998
Sun 10/56:45 a.m.
YUL
-
SNN
2 stops28h 50m
Multiple Airlines
Tue 19/56:30 p.m.
SNN
-
YUL
2 stops31h 30m
Multiple Airlines
Deal found 25/3C$ 1,094
Mon 20/411:00 p.m.
YUL
-
SNN
1 stop33h 40m
Multiple Airlines
Mon 27/46:20 a.m.
SNN
-
YUL
2 stops19h 40m
Multiple Airlines
Deal found 27/3C$ 1,095
Tue 21/44:40 p.m.
YUL
-
SNN
2 stops27h 00m
Multiple Airlines
Tue 28/411:15 a.m.
SNN
-
YUL
2 stops32h 45m
Multiple Airlines
Deal found 24/3C$ 1,122
Mon 20/43:25 p.m.
YUL
-
SNN
1 stop13h 50m
Air Canada
Mon 27/412:30 p.m.
SNN
-
YUL
1 stop14h 36m
Air Canada
Deal found 27/3C$ 1,149
Tue 21/49:15 a.m.
YUL
-
SNN
2 stops20h 00m
United Airlines
Tue 28/412:30 p.m.
SNN
-
YUL
1 stop12h 45m
United Airlines
Deal found 24/3C$ 1,158
Tue 25/86:45 a.m.
YUL
-
SNN
3 stops36h 30m
Multiple Airlines
Thu 3/97:30 a.m.
SNN
-
YUL
1 stop17h 45m
Multiple Airlines
Deal found 26/3C$ 1,170

Find flight deals from Montreal to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) 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 28 March 2026.

Round-trip from

C$ 998

One-way from

C$ 448
18/6-21/6
  • 18/6-21/6
  • 6 total stops
  • 59h 25m total
  • Montreal to Shannon
Search Deals
21/6
  • 21/6
  • 3 total stops
  • 40h 20m total
  • Montreal to Shannon
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 28 March 2026.
Use the filters below to find and compare flights from Montreal 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

Thu 18/6

6:45 a.m.-8:25 p.m.

3 stops32h 40m

Shannon

Sun 21/6

8:35 p.m.-6:20 p.m.

3 stops26h 45m

C$ 998
Quickest round-trip

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

9:15 a.m.-10:15 a.m.

2 stops20h 00m

Shannon

Tue 28/4

12:30 p.m.-8:15 p.m.

1 stop12h 45m

C$ 1,158

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

6:45 a.m.-12:15 a.m.

3 stops36h 30m

Shannon

Thu 3/9

7:30 a.m.-8:15 p.m.

1 stop17h 45m

C$ 1,170

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sun 7/6

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

2 stops18h 35m

Shannon

Thu 11/6

9:30 a.m.-6:49 a.m.

2 stops26h 19m

C$ 1,187
Cheapest one-way

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

7:20 p.m.-4:40 p.m.

3 stops40h 20m

C$ 448

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

9:30 p.m.-1:10 a.m.

2 stops22h 40m

C$ 528

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

9:30 p.m.-12:25 a.m.

2 stops21h 55m

C$ 550

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

6:45 a.m.-1:20 p.m.

2 stops25h 35m

C$ 559

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

7:20 p.m.-7:45 a.m.

3 stops31h 25m

C$ 582

MontrealShannon

YUL - SNN

YULSNN

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

6:45 a.m.-8:20 p.m.

2 stops32h 35m

C$ 591

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Shannon

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

Cheapflights Insights

Everything you need to know about your flight from Montreal to Shannon
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Montreal 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?

    Shannon (SNN), located 3.4 km from the city centre, is the airport you fly into when you book flights from Montreal to Shannon. 0 airlines have flights to Shannon from Montreal on a regular basis. Booking flights from Montreal to Shannon should not be difficult; the airport handles an average of 0 inbound flights from Montreal per day.

  • How long is the flight from Montreal to Shannon, Clare?

    There are many flights that can get you from Montreal to Shannon, Clare in 18h 35m. Fly via United Airlines or Air Canada to get the fastest option. Montreal and Shannon, Clare are separated by a distance of 4624 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Montreal to Shannon that include hotel bookings?

    Yes. In addition to deals on Montreal to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Shannon.

  • Can I find deals for business class flights from Montreal to Shannon?

    Yes. Cheapflights offers flight deals from Montreal 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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Can Cheapflights find flights from Montreal to Shannon with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Shannon with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Shannon become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Shannon on Cheapflights with our Price Alert feature and get notified when better prices are available.

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