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Cheap flights from Montreal to Cardiff from C$ 318

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CWL
24 Apr — 1 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Cardiff

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Cardiff
Explore the most affordable flight options available from Montreal to Cardiff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2026.

Sat 9/56:45 a.m.
YUL
-
CWL
2 stops33h 35m
Multiple Airlines
Sat 16/57:30 a.m.
CWL
-
YUL
2 stops21h 55m
Multiple Airlines
Deal found 25/3C$ 1,067
Wed 3/66:50 p.m.
YUL
-
CWL
1 stop16h 55m
Delta
Sun 7/69:50 a.m.
CWL
-
YUL
1 stop12h 05m
Delta
Deal found 24/3C$ 1,162
Sat 9/56:50 p.m.
YUL
-
CWL
1 stop9h 25m
Virgin Atlantic
Sat 16/55:35 p.m.
CWL
-
YUL
1 stop28h 20m
Virgin Atlantic
Deal found 25/3C$ 1,346
Sun 10/511:00 p.m.
YUL
-
CWL
2 stops17h 45m
Multiple Airlines
Sat 23/511:35 a.m.
CWL
-
YUL
1 stop11h 45m
Multiple Airlines
Deal found 24/3C$ 1,352
Fri 10/46:50 p.m.
YUL
-
CWL
1 stop9h 25m
Virgin Atlantic
Sun 19/49:50 a.m.
CWL
-
YUL
1 stop12h 05m
Virgin Atlantic
Deal found 25/3C$ 1,392
Fri 10/47:00 p.m.
YUL
-
CWL
2 stops17h 05m
KLM
Sun 19/49:50 a.m.
CWL
-
YUL
1 stop12h 05m
KLM
Deal found 25/3C$ 1,430

Find flight deals from Montreal to Cardiff

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Cardiff (CWL). 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 25 March 2026.

Round-trip from

C$ 792

One-way from

C$ 318
WestJet
  • WestJet
  • 5/6-9/6
  • 2 total stops
  • 21h 40m total
  • Montreal to Cardiff
Search Deals
WestJet
  • WestJet
  • 24/5
  • 1 total stop
  • 9h 55m total
  • Montreal to Cardiff
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Cardiff 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 25 March 2026.
Use the filters below to find and compare flights from Montreal to Cardiff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:50 p.m.-4:45 p.m.

1 stop16h 55m

Cardiff Wales

Sun 7/6

9:50 a.m.-4:55 p.m.

1 stop12h 05m

C$ 1,162

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:00 p.m.-5:05 p.m.

2 stops17h 05m

Cardiff Wales

Sun 19/4

9:50 a.m.-4:55 p.m.

1 stop12h 05m

C$ 1,430

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

3:10 p.m.-9:45 p.m.

2 stops25h 35m

Cardiff Wales

Sat 23/5

7:30 a.m.-6:20 p.m.

2 stops15h 50m

C$ 1,539

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 10/4

7:00 p.m.-5:05 p.m.

2 stops17h 05m

Cardiff Wales

Sun 19/4

5:15 p.m.-12:00 p.m.

2 stops23h 45m

C$ 1,628

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 10/5

6:50 p.m.-9:15 a.m.

1 stop9h 25m

Cardiff Wales

Sat 23/5

5:35 p.m.-4:55 p.m.

1 stop28h 20m

C$ 1,649
Cheapest one-way
Quickest one-way

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

7:20 p.m.-10:15 a.m.

1 stop9h 55m

C$ 320

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

6:40 p.m.-6:55 a.m.

2 stops31h 15m

C$ 646

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

7:20 p.m.-10:15 a.m.

1 stop9h 55m

C$ 1,206

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/3

Sorted by cheapest first

Best time to book a flight from Montreal to Cardiff

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

    If you book a flight to Cardiff from Montreal, you will be flying to Cardiff Wales, which is the city’s only airport. Cardiff Wales (CWL) is located 14.6 km from the centre of Cardiff. There are 0 flights from Montreal to Cardiff Wales per day from 0 different airlines.

  • How long is the flight from Montreal to Cardiff?

    Delta and KLM can get you from Montreal to Cardiff in just under 16h 55m. Your travel time can differ by up to 10m. The distance between Montreal and Cardiff is about 5031 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Cardiff 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 Montreal to Cardiff

See prices for flight routes from nearby airports that may be better suited for you.
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Pierre Elliott Trudeau Intl to Cardiff flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Cardiff?

When you search for this flight from Montreal to Cardiff, 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 Montreal to Cardiff?

Cheapflights simply makes it quick and affordable to book flights from Montreal to Cardiff by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Montreal to Cardiff with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Cardiff from Montreal today and book when prices fit your budget.

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