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Cheap flights from Cardiff to Niagara Falls, Ontario from £181

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 19/5. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — YYZ
29 May — 5 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cardiff to Niagara Falls

Enter your travel dates to find the best prices.

Cheapest flights from Cardiff to Niagara Falls
Explore the most affordable flight options available from Cardiff to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2026.

Wed 10/623:30
CWL
-
YYZ
2 stops20h 30m
Multiple Airlines
Fri 12/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/4£339
Wed 17/623:30
CWL
-
YYZ
2 stops20h 30m
Multiple Airlines
Wed 24/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 28/4£342
Mon 25/522:10
CWL
-
YYZ
2 stops24h 00m
Multiple Airlines
Mon 1/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 25/4£367
Fri 12/622:45
CWL
-
YYZ
2 stops21h 15m
Multiple Airlines
Fri 19/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 28/4£373
Mon 18/522:10
CWL
-
YYZ
1 stop20h 10m
Multiple Airlines
Mon 25/522:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 26/4£376
Mon 8/611:35
CWL
-
YYZ
Nonstop8h 10m
WestJet
Mon 22/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 26/4£397
Mon 15/611:35
CWL
-
YYZ
Nonstop8h 10m
WestJet
Sun 21/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 27/4£401

Find flight deals from Cardiff to Niagara Falls

Keep the following information in mind while searching for Cardiff to Niagara Falls flight deals. Data was last updated 29 April 2026.

Round-trip from

£339

One-way from

£181

Popular in

December

Cheapest in

January

Average price

£575
WestJet
  • WestJet
  • 10/6-12/6
  • 2 total stops
  • 27h 35m total
  • Cardiff to Niagara Falls
Search Deals
19/5
  • 19/5
  • 2 total stops
  • 27h 30m total
  • Cardiff to Niagara Falls
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (£142 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£44 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cardiff to Niagara Falls 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 858,174 searches. Data last updated 29 April 2026.
Use the filters below to find and compare flights from Cardiff to Niagara Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 25/5

22:10-17:10

2 stops24h 00m

Toronto Pearson Intl

Mon 1/6

21:35-22:50

1 stop20h 15m

£394

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 4/8

23:15-13:20

1 stop19h 05m

Toronto Pearson Intl

Tue 18/8

21:55-23:05

2 stops20h 10m

£563

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 24/6

23:30-15:00

2 stops20h 30m

Toronto Pearson Intl

Tue 30/6

21:35-23:05

1 stop20h 30m

£577

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 31/8

17:15-19:55

1 stop31h 40m

Toronto Pearson Intl

Thu 10/9

21:55-09:15

1 stop30h 20m

£672

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 23/6

09:45-23:15

2 stops18h 30m

Toronto Pearson Intl

Wed 1/7

06:00-16:45

2 stops29h 45m

£739

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 24/6

09:45-11:21

2 stops30h 36m

Toronto Pearson Intl

Wed 1/7

06:00-16:45

2 stops29h 45m

£739
Fastest return journey

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 18/6

09:45-19:55

1 stop15h 10m

Toronto Pearson Intl

Fri 3/7

18:14-17:05

2 stops17h 51m

£809
Cheapest one-way
Fastest single journey

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 27/6

11:35-14:45

Nonstop8h 10m

£227

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 30/5

11:35-14:45

Nonstop8h 10m

£250

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 19/5

23:15-22:00

3 stops27h 45m

£260

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Cardiff to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Cardiff with our price prediction graph.
Estimated return 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 Cardiff to Niagara Falls
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated 29 April 2026.
Read reviews from past customers who have flown with KLM and WestJet from Cardiff to Niagara Falls. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,510 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,510 reviews
KLM
7.8
Good
1,510 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
WestJet
7.2
Good
3,328 reviews
KLM
7.8
Good
1,510 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Overall

7.8

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Niagara Falls. 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 from for flights from Cardiff to Niagara Falls?

    For a flight from Cardiff to Niagara Falls, you will be flying from Cardiff Wales. Cardiff Wales (CWL) is just 9.1 mi from the center of the city. Cardiff Wales is the only Cardiff airport and it handles 0 outbound flights to Niagara Falls per day. 2 airlines have flights to Niagara Falls from Cardiff Wales on a regular basis.

  • How long is the flight from Cardiff to Niagara Falls?

    KLM can get you from Cardiff to Niagara Falls in just under 31h 40m. Your travel time can differ by up to . There are 3432 mi between Cardiff and Niagara Falls.

  • What are the cheapest flights from Cardiff to Niagara Falls?

    Looking for the cheapest flight from Cardiff to Niagara Falls? While on average our users pay £560, our data indicates the cheapest price to be £236. The most popular route (Cardiff Wales - Toronto Pearson Intl), is priced around £376.

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

    Yes. In addition to deals on Cardiff to Niagara Falls flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Niagara Falls?

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

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

    Yes. Cheapflights offers flight deals from Cardiff to Niagara Falls 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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Top 2 airlines flying from Cardiff to Niagara Falls

Discover the top 2 airlines that operate flights from Cardiff to Niagara Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 29 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£357Average£516FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapest£526Average£706FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Cardiff to Niagara Falls?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Niagara Falls. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Cardiff to Niagara Falls for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Niagara Falls from Cardiff shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Of course! You can now track prices for flights from Cardiff to Niagara Falls and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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