Find flights
Deals
When to book
Airlines
FAQs

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — YYZ
12 Apr — 19 Apr1
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 13 March 2026.

Mon 8/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Mon 22/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 10/3£311
Mon 8/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Mon 15/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 9/3£316
Thu 18/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Sun 21/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 12/3£325
Tue 9/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Mon 22/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 10/3£326
Thu 11/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Mon 15/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 9/3£327
Sat 6/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Mon 15/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 9/3£328
Mon 1/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Fri 12/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 12/3£330
Sat 6/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Wed 10/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 9/3£336
Wed 3/623:30
CWL
-
YYZ
2 stops27h 15m
Multiple Airlines
Sun 7/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 10/3£341

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 13 March 2026.

Round-trip from

£311

One-way from

£181

Popular in

April

Cheapest in

June

Average price

£771
WestJet
  • WestJet
  • 8/6-22/6
  • Nonstop
  • 15h 00m total
  • Cardiff to Niagara Falls
Search Deals
24/4
  • 24/4
  • 1 total stop
  • 20h 30m total
  • Cardiff to Niagara Falls
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (£51 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 13 March 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 1/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Fri 12/6

22:05-21:20

2 stops42h 15m

£423

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 12/6

09:45-20:50

2 stops16h 05m

Toronto Pearson Intl

Tue 23/6

16:45-09:15

1 stop11h 30m

£714
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

16:45-09:15

1 stop11h 30m

£744

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 8/7

09:45-22:57

2 stops18h 12m

Toronto Pearson Intl

Tue 21/7

06:00-16:45

2 stops29h 45m

£754

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 9/6

09:45-20:50

2 stops16h 05m

Toronto Pearson Intl

Tue 23/6

18:00-16:45

2 stops17h 45m

£792

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 8/6

09:45-20:50

2 stops16h 05m

Toronto Pearson Intl

Tue 23/6

18:00-16:45

2 stops17h 45m

£792
Cheapest one-way

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 24/4

17:45-13:30

1 stop24h 45m

£260

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 7/4

11:00-13:30

1 stop31h 30m

£269

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 25/6

22:50-14:25

2 stops44h 35m

£274
Fastest single journey

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 2/7

11:35-14:30

Nonstop7h 55m

£276

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Showing 1-10 of 13 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

What is the cheapest month to book a flight from Cardiff to Niagara Falls?

Currently, October is the cheapest month in which you can book a flight from Cardiff to Niagara Falls (average of £113). Flying from Cardiff to Niagara Falls in April is currently the most expensive (average of £874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 13 March 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
1,470 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,470 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
WestJet
7.2
Good
3,292 reviews
KLM
7.8
Good
1,470 reviews
Check prices

Boarding

7.8

Food

7.3

Overall

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

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 and Delta can get you from Cardiff to Niagara Falls in just under 15h 10m. Your travel time can differ by up to 55m. There are 3432 mi between Cardiff and Niagara Falls. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £446, our data indicates the cheapest price to be £256. The most popular route (Cardiff Wales - Toronto Pearson Intl), is priced around £356.

  • 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.

  • What is the cheapest month to book a flight from Cardiff to Niagara Falls?

    Currently, October is the cheapest month in which you can book a flight from Cardiff to Niagara Falls (average of £113). Flying from Cardiff to Niagara Falls in April is currently the most expensive (average of £874). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£350Average£503FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapest£531Average£669FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.