Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls to Portugal from C$ 293

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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap 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 15 September 2025.

Round-trip from

C$ 401

One-way from

C$ 293

Popular in

July

Cheapest in

February

Average price

C$ 847
6/11-12/11
  • 6/11-12/11
  • 4 total stops
  • 48h 11m total
  • Niagara Falls to Portugal
Search Deals
19/10
  • 19/10
  • 1 total stop
  • 17h 40m total
  • Niagara Falls to Portugal
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 170 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Niagara Falls to Portugal

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 15 September 2025.

Thu 30/104:05 p.m.YYZ - LIS
1 stop13h 00mMultiple Airlines
Thu 13/1110:55 a.m.LIS - YYZ
1 stop11h 28mMultiple Airlines
Deal found 15/9C$ 390
Thu 6/1111:51 a.m.YYZ - LIS
2 stops14h 49mMultiple Airlines
Wed 12/116:30 a.m.LIS - YYZ
2 stops35h 02mMultiple Airlines
Deal found 15/9C$ 401
Fri 14/117:05 a.m.YYZ - LIS
2 stops19h 35mAmerican Airlines
Wed 19/1112:30 p.m.LIS - YYZ
2 stops26h 19mAmerican Airlines
Deal found 15/9C$ 403
Fri 14/117:00 a.m.YYZ - LIS
2 stops19h 40mAmerican Airlines
Thu 27/116:30 a.m.LIS - YYZ
2 stops39h 04mAmerican Airlines
Deal found 15/9C$ 405
Mon 17/117:30 a.m.YYZ - LIS
1 stop20h 35mAmerican Airlines
Wed 3/126:30 a.m.LIS - YYZ
2 stops18h 45mAmerican Airlines
Deal found 14/9C$ 406
Sat 15/117:30 a.m.YYZ - LIS
1 stop20h 35mAmerican Airlines
Mon 24/118:20 a.m.LIS - YYZ
2 stops16h 55mAmerican Airlines
Deal found 14/9C$ 408
Fri 28/1110:30 a.m.YYZ - LIS
2 stops24h 35mIberia
Wed 10/126:30 a.m.LIS - YYZ
2 stops20h 28mIberia
Deal found 13/9C$ 410
Wed 12/111:45 p.m.YYZ - LIS
2 stops22h 55mAmerican Airlines
Mon 9/212:30 p.m.LIS - YYZ
2 stops26h 41mAmerican Airlines
Deal found 13/9C$ 412
Wed 12/1110:30 a.m.YYZ - LIS
2 stops20h 40mAmerican Airlines
Wed 26/116:30 a.m.LIS - YYZ
2 stops32h 51mAmerican Airlines
Deal found 15/9C$ 413
Wed 12/111:45 p.m.YYZ - LIS
2 stops22h 55mAmerican Airlines
Sun 8/211:05 a.m.LIS - YYZ
1 stop16h 45mAmerican Airlines
Deal found 13/9C$ 414
Tue 11/115:35 p.m.YYZ - FAO
1 stop11h 50mTAP AIR PORTUGAL
Wed 19/116:05 a.m.FAO - YYZ
1 stop20h 10mTAP AIR PORTUGAL
Deal found 15/9C$ 735
Wed 12/1110:45 p.m.YYZ - FAO
1 stop12h 00mTAP AIR PORTUGAL
Sun 30/116:05 a.m.FAO - YYZ
1 stop13h 20mTAP AIR PORTUGAL
Deal found 15/9C$ 738

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 15 September 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

Fri 7/11

4:07 p.m.-7:55 a.m.

1 stop10h 48m

Lisbon Humberto Delgado

Sun 16/11

11:05 a.m.-10:50 p.m.

1 stop16h 45m

C$ 437

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 6/11

11:51 a.m.-4:05 p.m.

2 stops23h 14m

Lisbon Humberto Delgado

Wed 12/11

6:30 a.m.-10:52 a.m.

2 stops33h 22m

C$ 450

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 14/12

6:15 p.m.-8:55 a.m.

1 stop9h 40m

Lisbon Humberto Delgado

Wed 7/1

11:15 a.m.-5:20 p.m.

1 stop11h 05m

C$ 579

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sat 29/11

11:10 p.m.-7:45 a.m.

1 stop27h 35m

Lisbon Humberto Delgado

Sun 21/12

8:35 a.m.-12:10 p.m.

Nonstop8h 35m

C$ 587

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 17/11

5:00 p.m.-7:45 a.m.

1 stop9h 45m

Lisbon Humberto Delgado

Tue 25/11

9:25 a.m.-4:02 p.m.

1 stop11h 37m

C$ 608

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 30/11

3:30 p.m.-7:45 a.m.

1 stop11h 15m

Lisbon Humberto Delgado

Wed 10/12

8:35 a.m.-12:10 p.m.

Nonstop8h 35m

C$ 629

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Wed 29/10

10:25 p.m.-4:55 p.m.

1 stop14h 30m

Lisbon Humberto Delgado

Thu 13/11

5:55 p.m.-7:10 p.m.

1 stop30h 15m

C$ 660

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Mon 24/11

4:30 p.m.-8:10 a.m.

1 stop10h 40m

Lisbon Humberto Delgado

Tue 9/12

10:15 a.m.-10:17 p.m.

2 stops17h 02m

C$ 671

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 14/12

10:05 p.m.-2:50 p.m.

1 stop11h 45m

Lisbon Humberto Delgado

Thu 8/1

12:30 p.m.-10:11 a.m.

2 stops26h 41m

C$ 709

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 11/11

8:45 p.m.-7:45 a.m.

1 stop30h 00m

Lisbon Humberto Delgado

Fri 28/11

8:35 a.m.-12:10 p.m.

Nonstop8h 35m

C$ 709

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Niagara Falls to Portugal (average of C$ 482). Flying from Niagara Falls to Portugal in July is currently the most expensive (average of C$ 779). 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 15 September 2025.

When flying from Niagara Falls to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 18 November 2024.

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

Weekly flight availability from Niagara Falls to Portugal

Explore weekly flight availability from Niagara Falls to Portugal. 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 15 September 2025.

The most flights from NI4 to PT0 are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 15 September 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
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Azores Airlines
7.5
Good
73 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
TAP AIR PORTUGAL
7.1
Good
1,975 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Food

7.6

Boarding

8.1

Comfort

7.9

Crew

8.6

Overall

7.9

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 20h 05m. Fly via Air Transat, TAP AIR PORTUGAL, or Scandinavian Airlines to get the fastest option. The distance from Niagara Falls to Portugal is about 5922 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 TAP AIR PORTUGAL. According to our data, you can fly for as low as C$ 326. Users have also found prices from C$ 372 and C$ 374 on Air Transat and Azores 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 - Porto 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 (82%), Air Canada (63%) or United Airlines (63%) 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$ 331. On average you can expect to pay C$ 2,088. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 381.

  • 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, January is the cheapest month in which you can book a flight from Niagara Falls to Portugal (average of C$ 482). Flying from Niagara Falls to Portugal in July is currently the most expensive (average of C$ 779). 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.

Alternative routes for Niagara Falls to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Pearson Intl to Lisbon flights
Pearson Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pearson Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Orly flights
Pearson Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to Dublin flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to London City flights
Pearson Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pearson Intl to Athens flights
Pierre Elliott Trudeau Intl to Málaga flights
Pearson Intl to Amsterdam flights
Toronto Island to Heathrow flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Toronto Island to Lisbon flights
Pearson Intl to Orly flights
Pearson Intl to Luton flights
Pearson Intl to Stansted flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Madrid flights
Pierre Elliott Trudeau Intl to Athens flights
Pearson Intl to Barcelona-El Prat flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Frederic Chopin flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pearson Intl to Madrid flights
Toronto Island to Istanbul flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Pierre Elliott Trudeau Intl to London City flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Amsterdam flights
Pierre Elliott Trudeau Intl to Geneva flights
Pearson Intl to Vienna flights
Pierre Elliott Trudeau Intl to Malpensa flights
Pearson Intl to Zurich flights
Toronto Island to Gatwick flights
Toronto Island to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Lyon flights
Pearson Intl to Keflavik Intl flights
Pierre Elliott Trudeau Intl to Zurich flights
Pierre Elliott Trudeau Intl to Sabiha Gokcen flights
Pearson Intl to Edinburgh flights
Pearson Intl to Porto flights

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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 298AverageC$ 562FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air CanadaCheapestC$ 316AverageC$ 1,006FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
FinnairCheapestC$ 334AverageC$ 391FlexibilityNo cancel feeOn-time76%
Search Finnair flights
SWISSCheapestC$ 351AverageC$ 682FlexibilityNo cancel feeOn-time79%
Search SWISS flights
American AirlinesCheapestC$ 377AverageC$ 433FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
PLAYCheapestC$ 530AverageC$ 591FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Royal Air MarocCheapestC$ 547AverageC$ 606FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
Air TransatCheapestC$ 558AverageC$ 931FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
TAP AIR PORTUGALCheapestC$ 569AverageC$ 921FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 579AverageC$ 900FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portugal from Niagara Falls today with Cheapflights!

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.

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.