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Cheap flights from Portsmouth to Niagara Falls from £286

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — YYZ
27 Jan — 3 Feb1
1 adult

Cheap flight deals from Portsmouth to Niagara Falls

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Niagara Falls (NI4). 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 22 January 2025.

Round-trip from

£466

One-way from

£286
KLM
  • KLM
  • 4/3-11/3
  • 3 total stops
  • 49h 04m total
  • Portsmouth to Niagara Falls
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 30h 10m total
  • Portsmouth to Niagara Falls
Search Deals

Find flight deals from Portsmouth to Niagara Falls

Cheapest flights from Portsmouth to Niagara Falls
Explore the most affordable flight options available from Portsmouth to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.

Tue 4/309:00SOU - YYZ
2 stops18h 49mKLM
Tue 11/322:15YYZ - SOU
1 stop30h 15mKLM
Deal found 21/1£466
Tue 18/217:20SOU - YYZ
2 stops32h 08mDelta
Tue 25/218:00YYZ - SOU
1 stop17h 50mDelta
Deal found 21/1£514
Mon 9/617:35SOU - YYZ
1 stop24h 45mVirgin Atlantic
Mon 30/622:10YYZ - SOU
1 stop29h 40mVirgin Atlantic
Deal found 20/1£551
Mon 9/617:35SOU - YYZ
1 stop24h 45mMultiple Airlines
Mon 30/622:30YYZ - SOU
2 stops29h 20mMultiple Airlines
Deal found 20/1£579

Find flights from Portsmouth to Niagara Falls within your budget

Customise your flight search to find flights from Portsmouth 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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 4/3

09:00-22:49

2 stops18h 49m

Toronto Pearson Intl

Tue 11/3

22:15-08:30

1 stop30h 15m

£466

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Tue 18/2

17:20-20:28

2 stops32h 08m

Toronto Pearson Intl

Tue 25/2

18:00-16:50

1 stop17h 50m

£514

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 9/6

17:35-13:20

1 stop24h 45m

Toronto Pearson Intl

Mon 30/6

22:10-08:50

1 stop29h 40m

£551

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Mon 9/6

17:35-13:20

1 stop24h 45m

Toronto Pearson Intl

Mon 30/6

22:30-08:50

2 stops29h 20m

£579

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Fri 7/3

13:30-14:40

3 stops30h 10m

£286

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Sat 5/4

09:40-15:40

1 stop11h 00m

£494

SouthamptonToronto

SOU - YYZ

SOUYYZ

Southampton Eastleigh

Thu 3/4

09:20-13:20

1 stop33h 00m

£1,456

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Best time to book a flight from Portsmouth to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Portsmouth 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.

Travel insights for flights from Portsmouth to Niagara Falls

Get recent, data-driven insights about flights from Portsmouth to Niagara Falls including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Niagara Falls (average of £490). Flying from Portsmouth 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.

What is the cheapest time of day to fly from P0R to NI4?

Find hourly flight availability from Portsmouth to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Niagara Falls as you normally would.

Weekly flight availability from Portsmouth to Niagara Falls

Explore weekly flight availability from Portsmouth to Niagara Falls. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 22 January 2025.

The most flights from P0R to NI4 are scheduled on a Tuesday (30 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 51.0 - 83.0 inches per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Niagara Falls when rainfall is around 51.0 mm.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 22 January 2025.
Delta
8.0
Very Good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Virgin Atlantic
7.5
Good
665 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Aer Lingus
7.1
Good
1,082 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.9

Reviews

1 / 10

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Portsmouth 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 are the most reliable airlines from Portsmouth to Niagara Falls?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Niagara Falls consider choosing Thai Airways (92%), Ethiopian Air (90%) or SriLankan Airlines (87%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay £1,141 for a flight from Portsmouth to Niagara Falls. The cheapest flight overall is £370 while the most popular route, (Southampton Eastleigh - Toronto Pearson Intl) is currently priced at £466.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Niagara Falls (average of £490). Flying from Portsmouth 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

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Alternative routes for Portsmouth to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Portsmouth to Niagara Falls

Discover the top 10 airlines that operate flights from Portsmouth 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 22 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Air TransatCheapest£260Average£617FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
LufthansaCheapest£275Average£521FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
PLAYCheapest£275Average£391FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
TAP AIR PORTUGALCheapest£275Average£607FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
IcelandairCheapest£315Average£459FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
IberiaCheapest£328Average£755FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Virgin AtlanticCheapest£359Average£706FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£380Average£581FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
British AirwaysCheapest£391Average£554FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£397Average£663FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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

Deals for Portsmouth to Niagara Falls flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Niagara Falls from Portsmouth.

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

Need flexible booking options for your flight to Niagara Falls from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Portsmouth to Niagara Falls flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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