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Cheap flights from Niagara Falls, ON to Portugal from C$ 326

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
15 Jan — 22 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to Portugal

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Portugal
Explore the most affordable flight options available from Niagara Falls to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 December 2025.

Tue 30/128:00 p.m.YYZ - LIS
Nonstop6h 55mAir Transat
Sun 18/18:35 a.m.LIS - YYZ
Nonstop8h 35mAir Transat
Deal found 16/12C$ 725
Tue 30/128:00 p.m.YYZ - LIS
Nonstop6h 55mAir Transat
Mon 26/19:25 a.m.LIS - YYZ
1 stop11h 37mAir Transat
Deal found 16/12C$ 729
Sun 28/127:55 a.m.YYZ - LIS
1 stop18h 50mPorter Airlines
Mon 19/19:25 a.m.LIS - YYZ
1 stop14h 32mPorter Airlines
Deal found 16/12C$ 733
Mon 29/125:00 p.m.YYZ - LIS
1 stop9h 45mAir Transat
Mon 2/29:25 a.m.LIS - YYZ
1 stop31h 22mAir Transat
Deal found 15/12C$ 738
Sat 27/1211:10 p.m.YYZ - LIS
1 stop27h 35mAir Transat
Fri 23/19:00 a.m.LIS - YYZ
Nonstop8h 35mAir Transat
Deal found 16/12C$ 743
Tue 30/128:00 p.m.YYZ - LIS
Nonstop6h 55mAir Transat
Tue 20/19:25 a.m.LIS - YYZ
1 stop11h 37mAir Transat
Deal found 16/12C$ 750
Sun 28/127:55 a.m.YYZ - LIS
1 stop18h 50mPorter Airlines
Tue 20/19:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 16/12C$ 754
Sun 28/126:00 p.m.YYZ - LIS
1 stop8h 45mAir Transat
Fri 23/19:00 a.m.LIS - YYZ
Nonstop8h 35mAir Transat
Deal found 16/12C$ 760
Sun 28/125:00 p.m.YYZ - LIS
1 stop9h 45mAir Transat
Sun 18/18:35 a.m.LIS - YYZ
Nonstop8h 35mAir Transat
Deal found 16/12C$ 764
Sat 27/1211:10 p.m.YYZ - LIS
1 stop27h 35mPorter Airlines
Mon 19/19:25 a.m.LIS - YYZ
1 stop14h 32mPorter Airlines
Deal found 16/12C$ 775
Mon 15/124:30 p.m.YYZ - LIS
1 stop10h 40mAir Canada
Thu 25/1210:55 a.m.LIS - YYZ
2 stops13h 31mAir Canada
Deal found 15/12C$ 784
Fri 26/127:10 p.m.YYZ - OPO
Nonstop6h 55mAir Transat
Sat 7/28:50 a.m.OPO - YYZ
Nonstop8h 15mAir Transat
Deal found 15/12C$ 787

Find flight deals from Niagara Falls to Portugal

Keep the following information in mind while searching for Niagara Falls to Portugal flight deals. Data was last updated 16 December 2025.

Round-trip from

C$ 556

One-way from

C$ 326

Popular in

July

Cheapest in

January

Average price

C$ 998
Air Transat
  • Air Transat
  • 21/2-12/3
  • 2 total stops
  • 43h 47m total
  • Niagara Falls to Portugal
Search Deals
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 11/1
  • 1 total stop
  • 15h 50m total
  • Niagara Falls to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 168 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Portugal 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 629,999 searches. Data last updated 16 December 2025.
Use the filters below to find and compare flights from Niagara Falls to Portugal that are best for you.

Fly from

Niagara Falls

Fly to

Portugal

Route

Depart

Return

Price

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 20/1

12:07 p.m.-8:00 a.m.

1 stop14h 53m

Lisbon Humberto Delgado

Sat 24/1

5:00 a.m.-7:15 p.m.

1 stop19h 15m

C$ 615

TorontoPonta Delgada

YYZ - PDL

YYZPDL

Toronto Pearson Intl

Mon 4/5

10:55 p.m.-2:35 p.m.

1 stop11h 40m

Ponta Delgada Nordela

Wed 13/5

6:30 a.m.-9:05 p.m.

1 stop18h 35m

C$ 616

TorontoPonta Delgada

YYZ - PDL

YYZPDL

Toronto Pearson Intl

Mon 4/5

10:55 p.m.-2:35 p.m.

1 stop11h 40m

Ponta Delgada Nordela

Tue 12/5

7:40 p.m.-2:00 p.m.

1 stop22h 20m

C$ 616

TorontoPonta Delgada

YYZ - PDL

YYZPDL

Toronto Pearson Intl

Sat 16/5

5:35 p.m.-9:45 a.m.

1 stop12h 10m

Ponta Delgada Nordela

Sun 24/5

7:40 p.m.-3:15 p.m.

1 stop23h 35m

C$ 616

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Wed 4/3

6:45 p.m.-5:30 p.m.

1 stop17h 45m

Lisbon Humberto Delgado

Fri 13/3

5:30 a.m.-5:25 p.m.

1 stop15h 55m

C$ 622

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Wed 4/3

6:45 p.m.-11:20 a.m.

1 stop11h 35m

Lisbon Humberto Delgado

Mon 16/3

12:20 p.m.-8:40 p.m.

1 stop12h 20m

C$ 622

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 16/2

6:45 p.m.-5:30 p.m.

1 stop17h 45m

Lisbon Humberto Delgado

Wed 4/3

5:30 a.m.-8:45 p.m.

1 stop20h 15m

C$ 622

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 1/2

9:15 p.m.-7:00 p.m.

1 stop16h 45m

Lisbon Humberto Delgado

Fri 13/2

12:20 p.m.-8:35 p.m.

1 stop13h 15m

C$ 629

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 3/3

5:50 p.m.-2:35 p.m.

1 stop15h 45m

Lisbon Humberto Delgado

Mon 16/3

12:20 p.m.-8:40 p.m.

1 stop12h 20m

C$ 630

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 26/2

6:00 a.m.-8:55 a.m.

1 stop21h 55m

Lisbon Humberto Delgado

Sat 7/3

10:00 a.m.-5:18 p.m.

1 stop12h 18m

C$ 632

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/12

Showing 1-10 of 60 results
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Best time to book a flight from Niagara Falls to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Niagara Falls with our price prediction graph.
Estimated round-trip 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 Niagara Falls to Portugal

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

Currently, March is the cheapest month in which you can book a flight from Niagara Falls to Portugal (average of C$ 372). Flying from Niagara Falls to Portugal in July is currently the most expensive (average of C$ 647). 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 NI4 to PT?

Find hourly flight availability from Niagara Falls to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 December 2025.

One of the essential ways to save on airfare from Niagara Falls to Portugal is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 14% on airfare.

What is the cheapest day to fly from Niagara Falls to Portugal?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Portugal. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to Portugal flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated 16 December 2025.
See what other customers who have flown with Porter Airlines,Air Transat, andAzores Airlines from Niagara Falls to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
399 reviews
Check prices

Food

7.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Food

7.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.8
Good
483 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Food

7.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Azores Airlines
7.5
Good
88 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Food

7.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
TAP AIR PORTUGAL
7.2
Good
2,091 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Food

7.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,531 reviews
Porter Airlines
8.0
Very good
399 reviews
Check prices

Food

7.6

Comfort

7.9

Boarding

8.2

Overall

8.0

Entertainment

7.0

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    There are many flights that can get you from Niagara Falls to Portugal in 11h 40m. Fly via KLM, TAP AIR PORTUGAL, or Delta to get the fastest option. The distance from Niagara Falls to Portugal is about 4509 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Niagara Falls to Portugal one-way?

    For one-way options, check prices for Air Transat. According to our data, you can fly for as low as C$ 297. Users have also found prices from C$ 316 and C$ 317 on Azores Airlines and Porter Airlines, respectively.

  • What are the most popular routes from Niagara Falls to Portugal?

    Most travellers choose Toronto Pearson Intl - Lisbon Humberto Delgado, Toronto Pearson Intl - Ponta Delgada Nordela or Toronto Pearson Intl - Faro when deciding on the best route from Niagara Falls to Portugal.

  • What are the most reliable airlines from Niagara Falls to Portugal?

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to Portugal consider choosing TAP AIR PORTUGAL (78%), Air Canada (77%) or United Airlines (77%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Niagara Falls to Portugal is C$ 44. On average you can expect to pay C$ 2,289. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 494.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Niagara Falls to Portugal (average of C$ 372). Flying from Niagara Falls to Portugal in July is currently the most expensive (average of C$ 647). 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 Niagara Falls to Portugal

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

Discover the top 10 airlines that operate flights from Niagara Falls to Portugal. 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 629,999 searches. Data last updated 16 December 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 295AverageC$ 506FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapestC$ 333AverageC$ 399FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 373AverageC$ 436FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 405AverageC$ 785FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Royal Air MarocCheapestC$ 491AverageC$ 597FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Air TransatCheapestC$ 556AverageC$ 933FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 565AverageC$ 913FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
TAP AIR PORTUGALCheapestC$ 567AverageC$ 916FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
DeltaCheapestC$ 613AverageC$ 757FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 616AverageC$ 1,006FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Niagara Falls to Portugal for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Portugal from Niagara Falls? 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 Niagara Falls to Portugal become cheaper?

Of course! You can now track prices for flights from Niagara Falls to Portugal 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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