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Cheap flights from Montreal to Cardiff from C$ 451

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — CWL
13 Nov — 20 Nov1
1 adult
1 adult, Economy

Cheap 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 14 October 2025.

Round-trip from

C$ 1,101

One-way from

C$ 451
KLM
  • KLM
  • 4/11-9/11
  • 3 total stops
  • 44h 45m total
  • Montreal to Cardiff
Search Deals
28/11
  • 28/11
  • 2 total stops
  • 39h 20m total
  • Montreal to Cardiff
Search Deals

Find 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 14 October 2025.

Tue 4/1112:55 p.m.YUL - CWL
2 stops15h 55mKLM
Sun 9/115:30 p.m.CWL - YUL
1 stop28h 50mKLM
Deal found 11/10C$ 1,101
Sun 9/116:00 a.m.YUL - CWL
2 stops46h 50mDelta
Sun 16/1110:20 a.m.CWL - YUL
2 stops42h 06mDelta
Deal found 12/10C$ 1,166
Sun 9/115:00 p.m.YUL - CWL
2 stops11h 50mKLM
Sun 16/115:30 p.m.CWL - YUL
1 stop28h 50mKLM
Deal found 12/10C$ 1,423
Sun 9/117:00 p.m.YUL - CWL
3 stops23h 05mMultiple Airlines
Sun 16/119:20 p.m.CWL - YUL
3 stops27h 45mMultiple Airlines
Deal found 12/10C$ 1,512

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 14 October 2025.
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 4/11

12:55 p.m.-9:50 a.m.

2 stops15h 55m

Cardiff Wales

Sun 9/11

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 1,101

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

6:00 a.m.-9:50 a.m.

2 stops46h 50m

Cardiff Wales

Sun 16/11

10:20 a.m.-11:26 p.m.

2 stops42h 06m

C$ 1,166

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

5:00 p.m.-9:50 a.m.

2 stops11h 50m

Cardiff Wales

Sun 16/11

5:30 p.m.-5:20 p.m.

1 stop28h 50m

C$ 1,423

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

7:00 p.m.-11:05 p.m.

3 stops23h 05m

Cardiff Wales

Sun 16/11

9:20 p.m.-8:05 p.m.

3 stops27h 45m

C$ 1,512

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Mon 26/1

7:10 p.m.-4:55 p.m.

1 stop16h 45m

Cardiff Wales

Mon 16/2

5:15 p.m.-3:20 p.m.

2 stops27h 05m

C$ 1,791

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

9:40 p.m.-6:00 p.m.

2 stops39h 20m

C$ 451

MontrealCardiff

YUL - CWL

YULCWL

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

7:10 p.m.-9:50 a.m.

1 stop9h 40m

C$ 969

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

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 14 October 2025.
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
1,402 reviews
Check prices

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,402 reviews
KLM
7.7
Good
1,402 reviews
Check prices

Food

7.2

Overall

7.7

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    KLM and Delta can get you from Montreal to Cardiff in just under 15h 55m. Your travel time can differ by up to 30h 55m. 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

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Cardiff?

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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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