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Cheap flights from Montreal to Cardiff from C$ 680

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CWL
20 Feb — 27 Feb1
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 21 January 2026.

Thu 29/16:00 a.m.
YUL
-
CWL
2 stops29h 45m
Delta
Mon 2/210:20 a.m.
CWL
-
YUL
1 stop12h 00m
Delta
Deal found 19/1C$ 1,000
Tue 26/58:35 p.m.
YUL
-
CWL
2 stops21h 50m
Multiple Airlines
Tue 2/611:35 a.m.
CWL
-
YUL
1 stop11h 50m
Multiple Airlines
Deal found 21/1C$ 1,135
Wed 25/38:10 p.m.
YUL
-
CWL
1 stop16h 45m
Air Europa
Sun 29/39:50 a.m.
CWL
-
YUL
1 stop12h 05m
Air Europa
Deal found 20/1C$ 1,150
Mon 23/38:10 p.m.
YUL
-
CWL
1 stop16h 45m
Delta
Mon 30/39:45 a.m.
CWL
-
YUL
1 stop12h 10m
Delta
Deal found 20/1C$ 1,257
Tue 24/38:05 p.m.
YUL
-
CWL
2 stops16h 50m
Air Europa
Sun 29/39:50 a.m.
CWL
-
YUL
1 stop12h 05m
Air Europa
Deal found 20/1C$ 1,264
Wed 25/39:50 p.m.
YUL
-
CWL
2 stops30h 15m
British Airways
Sat 28/312:00 p.m.
CWL
-
YUL
2 stops36h 15m
British Airways
Deal found 20/1C$ 1,300
Thu 26/38:05 p.m.
YUL
-
CWL
2 stops16h 40m
Air Europa
Sun 29/39:50 a.m.
CWL
-
YUL
1 stop12h 05m
Air Europa
Deal found 20/1C$ 1,316
Tue 26/510:00 p.m.
YUL
-
CWL
2 stops32h 30m
British Airways
Tue 2/612:00 p.m.
CWL
-
YUL
2 stops37h 15m
British Airways
Deal found 21/1C$ 1,381

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 21 January 2026.

Round-trip from

C$ 997

One-way from

C$ 680
Delta
  • Delta
  • 29/1-2/2
  • 3 total stops
  • 34h 50m total
  • Montreal to Cardiff
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 41h 50m 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 21 January 2026.
Use the filters below to find and compare flights from Montreal to Cardiff that are best for you.

Fly from

Montreal

Fly to

Cardiff

Route

Depart

Return

Price

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

8:35 p.m.-11:25 p.m.

2 stops21h 50m

Cardiff Wales

Tue 2/6

11:35 a.m.-6:25 p.m.

1 stop11h 50m

C$ 1,135

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:10 p.m.-4:55 p.m.

1 stop16h 45m

Cardiff Wales

Sun 29/3

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

1 stop12h 05m

C$ 1,150

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

8:10 p.m.-9:50 a.m.

1 stop9h 40m

Cardiff Wales

Mon 30/3

9:45 a.m.-4:55 p.m.

1 stop12h 10m

C$ 1,257

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Mon 23/3

8:10 p.m.-4:55 p.m.

1 stop16h 45m

Cardiff Wales

Mon 30/3

9:45 a.m.-4:55 p.m.

1 stop12h 10m

C$ 1,257

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

8:05 p.m.-4:55 p.m.

2 stops16h 50m

Cardiff Wales

Sun 29/3

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

1 stop12h 05m

C$ 1,264

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

8:05 p.m.-4:45 p.m.

2 stops16h 40m

Cardiff Wales

Sun 29/3

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

1 stop12h 05m

C$ 1,316

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

10:00 p.m.-11:30 a.m.

2 stops32h 30m

Cardiff Wales

Tue 2/6

12:00 p.m.-8:15 p.m.

2 stops37h 15m

C$ 1,381

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

8:05 p.m.-4:55 p.m.

2 stops16h 50m

Cardiff Wales

Sun 29/3

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

2 stops23h 45m

C$ 1,394

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Thu 26/3

8:05 p.m.-4:45 p.m.

2 stops16h 40m

Cardiff Wales

Sun 29/3

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

2 stops23h 45m

C$ 1,443

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sat 7/3

9:05 p.m.-7:55 p.m.

3 stops41h 50m

C$ 680

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/1

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.

Reviews of airlines servicing Cardiff

Get insights into the airlines that provide service to Cardiff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cardiff. Reviews last updated 21 January 2026.
Get a feel of what it's like to fly with KLM from Montreal to Cardiff by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,442 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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?

    Air Europa and Delta can get you from Montreal to Cardiff in just under 9h 40m. Your travel time can differ by up to 7h 05m. 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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Ottawa to Manchester flights
Pierre Elliott Trudeau Intl to Cardiff flights
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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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