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Cheap flights from Cardiff to Niagara Falls, Ontario from £305

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — YYZ
24 Feb — 3 Mar1
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 25 January 2026.

Sat 6/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Sun 21/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 25/1£305
Sat 30/511:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 24/1£306
Mon 1/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 23/1£310
Tue 2/611:35
CWL
-
YYZ
Nonstop7h 55m
WestJet
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
WestJet
Deal found 23/1£322
Sun 31/521:45
CWL
-
YYZ
1 stop23h 05m
Multiple Airlines
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 23/1£363
Sat 30/509:25
CWL
-
YYZ
1 stop11h 25m
Multiple Airlines
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 24/1£364
Tue 2/623:15
CWL
-
YYZ
1 stop21h 35m
Multiple Airlines
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 23/1£369
Fri 13/322:25
CWL
-
YYZ
1 stop19h 50m
Multiple Airlines
Fri 20/322:30
YYZ
-
CWL
1 stop17h 10m
Multiple Airlines
Deal found 24/1£373
Thu 4/622:50
CWL
-
YYZ
1 stop21h 05m
Multiple Airlines
Fri 12/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 23/1£378
Wed 22/423:50
CWL
-
YYZ
1 stop19h 25m
Multiple Airlines
Sun 10/521:30
YYZ
-
CWL
1 stop19h 30m
Multiple Airlines
Deal found 25/1£388
Mon 1/622:25
CWL
-
YYZ
1 stop22h 25m
Multiple Airlines
Fri 5/622:10
YYZ
-
CWL
Nonstop7h 05m
Multiple Airlines
Deal found 25/1£389

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 25 January 2026.

Round-trip from

£305

Popular in

April

Cheapest in

June

Average price

£574
WestJet
  • WestJet
  • 6/6-21/6
  • Nonstop
  • 15h 00m total
  • Cardiff to Niagara Falls
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£30 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 25 January 2026.
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

Tue 2/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Fri 5/6

22:10-10:15

Nonstop7h 05m

£322

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sat 30/5

09:25-15:50

1 stop11h 25m

Toronto Pearson Intl

Fri 5/6

22:10-10:15

Nonstop7h 05m

£364

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Fri 13/3

22:25-14:15

1 stop19h 50m

Toronto Pearson Intl

Fri 20/3

22:30-19:40

1 stop17h 10m

£373

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Wed 22/4

23:50-14:15

1 stop19h 25m

Toronto Pearson Intl

Thu 7/5

23:55-09:00

1 stop28h 05m

£392

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 18/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Fri 3/7

22:10-10:15

Nonstop7h 05m

£399

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Tue 2/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Sat 6/6

23:05-21:20

1 stop17h 15m

£414

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Sun 26/4

21:45-13:20

1 stop20h 35m

Toronto Pearson Intl

Sat 9/5

23:55-21:20

1 stop16h 25m

£420

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Thu 16/7

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Fri 24/7

22:10-10:15

Nonstop7h 05m

£422

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 1/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Thu 4/6

21:30-22:20

1 stop19h 50m

£424

CardiffToronto

CWL - YYZ

CWLYYZ

Cardiff Wales

Mon 1/6

11:35-14:30

Nonstop7h 55m

Toronto Pearson Intl

Sat 6/6

21:30-21:20

1 stop18h 50m

£424

Flights are sorted by cheapest return flights first.

Deals found on 23/1

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 £91). Flying from Cardiff to Niagara Falls in December is currently the most expensive (average of £587). 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 25 January 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
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

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

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
WestJet
7.2
Good
3,249 reviews
KLM
7.7
Good
1,442 reviews
Check prices

Entertainment

7.1

Crew

8.4

Food

7.3

Overall

7.7

Boarding

7.8

Comfort

7.6

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 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?

    WestJet can get you from Cardiff to Niagara Falls in just under 7h 55m. Your travel time will be generally consistent. There are 3432 mi between Cardiff and Niagara Falls. Most flights are nonstop.

  • 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 £390, our data indicates the cheapest price to be £154. The most popular route (Cardiff Wales - Toronto Pearson Intl), is priced around £378.

  • 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 £91). Flying from Cardiff to Niagara Falls in December is currently the most expensive (average of £587). 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 25 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest£342Average£557FlexibilityNo cancel feeOn-time60%
Search WestJet flights
KLMCheapest£454Average£655FlexibilityNo 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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