Find flights
When to book
Airlines
FAQs

Cheap flights from Cardiff to Niagara Falls from £356

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — YYZ
23 Aug — 30 Aug1
1 adult

Cheap 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 18 August 2025.

Round-trip from

£451

One-way from

£356

Popular in

April

Cheapest in

February

Average price

£800
8/9-29/9
  • 8/9-29/9
  • 3 total stops
  • 46h 30m total
  • Cardiff to Niagara Falls
Search Deals
26/10
  • 26/10
  • 3 total stops
  • 49h 37m total
  • Cardiff to Niagara Falls
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Cardiff to Niagara Falls

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 18 August 2025.

Mon 8/913:10CWL - YYZ
2 stops32h 15mMultiple Airlines
Mon 29/920:40YYZ - CWL
1 stop14h 15mMultiple Airlines
Deal found 16/8£451
Tue 30/916:20CWL - YYZ
1 stop28h 30mMultiple Airlines
Tue 7/1022:10YYZ - CWL
1 stop28h 15mMultiple Airlines
Deal found 16/8£505
Tue 30/909:50CWL - YYZ
2 stops18h 09mDelta
Tue 7/1018:15YYZ - CWL
2 stops17h 30mDelta
Deal found 16/8£565
Mon 8/917:15CWL - YYZ
2 stops23h 09mVirgin Atlantic
Mon 29/918:13YYZ - CWL
2 stops17h 32mVirgin Atlantic
Deal found 16/8£669
Mon 8/917:15CWL - YYZ
1 stop31h 40mKLM
Mon 29/916:45YYZ - CWL
1 stop19h 00mKLM
Deal found 16/8£755
Sun 19/1020:45CWL - YYZ
2 stops27h 25mMultiple Airlines
Fri 24/1023:45YYZ - CWL
1 stop12h 20mMultiple Airlines
Deal found 17/8£857
Sun 19/1017:15CWL - YYZ
1 stop31h 40mKLM
Fri 24/1016:45YYZ - CWL
1 stop19h 20mKLM
Deal found 16/8£1,153

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 18 August 2025.
Use the filters below to find and compare flights from Cardiff to Niagara Falls that are best for you.

Fly from

Cardiff

Fly to

Niagara Falls

Route

Depart

Return

Price

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 8/9

13:10-16:25

2 stops32h 15m

Toronto Pearson Intl

Mon 29/9

20:40-15:55

1 stop14h 15m

£451

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 30/9

16:20-15:50

1 stop28h 30m

Toronto Pearson Intl

Tue 7/10

22:10-07:25

1 stop28h 15m

£505

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 30/9

09:50-22:59

2 stops18h 09m

Toronto Pearson Intl

Tue 7/10

18:15-16:45

2 stops17h 30m

£565

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 8/9

17:15-11:24

2 stops23h 09m

Toronto Pearson Intl

Mon 29/9

18:13-16:45

2 stops17h 32m

£669

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 8/9

17:15-19:55

1 stop31h 40m

Toronto Pearson Intl

Mon 29/9

16:45-16:45

1 stop19h 00m

£755

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 19/10

20:45-19:10

2 stops27h 25m

Toronto Pearson Intl

Fri 24/10

23:45-17:05

1 stop12h 20m

£857

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 19/10

17:15-19:55

1 stop31h 40m

Toronto Pearson Intl

Fri 24/10

16:45-17:05

1 stop19h 20m

£1,153

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 26/10

21:20-18:57

3 stops49h 37m

£356

Flights are sorted by cheapest return flights first.

Deals found on 16/8

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, January is the cheapest month in which you can book a flight from Cardiff to Niagara Falls (average of £490). Flying from Cardiff to Niagara Falls in July is currently the most expensive (average of £708). 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 18 August 2025.
Read reviews from past customers who have flown with KLM 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
1,385 reviews
Check prices

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Food

7.3

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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. 1 airline has flights to Niagara Falls from Cardiff Wales on a regular basis.

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

    Delta can get you from Cardiff to Niagara Falls in just under 18h 09m. Your travel time can differ by up to . There are 3432 mi between Cardiff and Niagara Falls.

  • 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, January is the cheapest month in which you can book a flight from Cardiff to Niagara Falls (average of £490). Flying from Cardiff to Niagara Falls in July is currently the most expensive (average of £708). 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 airline flying from Cardiff to Niagara Falls

Discover the top airline 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£458Average£635FlexibilityNo 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.