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Cheap flights from Niagara Falls, ON to Portugal from C$ 320

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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

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 30 October 2025.

Round-trip from

C$ 540

One-way from

C$ 320

Popular in

July

Cheapest in

January

Average price

C$ 822
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/11-9/12
  • Nonstop
  • 16h 00m total
  • Niagara Falls to Portugal
Search Deals
Porter Airlines
  • Porter Airlines
  • 5/11
  • Nonstop
  • 6h 55m total
  • Niagara Falls to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 182 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 October 2025
Search Deals

Find 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 30 October 2025.

Sun 30/115:30 p.m.YYZ - LIS
Nonstop7h 15mTAP AIR PORTUGAL
Tue 9/1211:35 a.m.LIS - YYZ
Nonstop8h 45mTAP AIR PORTUGAL
Deal found 29/10C$ 540
Wed 3/1210:45 p.m.YYZ - LIS
Nonstop7h 10mTAP AIR PORTUGAL
Wed 10/125:30 p.m.LIS - YYZ
Nonstop8h 45mTAP AIR PORTUGAL
Deal found 28/10C$ 542
Sun 7/125:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Tue 16/129:25 a.m.LIS - YYZ
1 stop14h 31mPorter Airlines
Deal found 30/10C$ 547
Sun 30/115:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Mon 8/129:25 a.m.LIS - YYZ
1 stop11h 37mPorter Airlines
Deal found 28/10C$ 553
Fri 28/115:00 p.m.YYZ - LIS
1 stop9h 45mAir Transat
Mon 8/129:25 a.m.LIS - YYZ
1 stop11h 37mAir Transat
Deal found 29/10C$ 557
Thu 4/1211:10 p.m.YYZ - LIS
1 stop27h 35mAir Transat
Fri 12/129:00 a.m.LIS - YYZ
Nonstop8h 35mAir Transat
Deal found 28/10C$ 559
Thu 27/1111:10 p.m.YYZ - LIS
1 stop27h 35mAir Transat
Thu 4/129:25 a.m.LIS - YYZ
1 stop11h 37mAir Transat
Deal found 30/10C$ 560
Sun 30/115:00 p.m.YYZ - LIS
1 stop9h 45mPorter Airlines
Thu 11/128:55 a.m.LIS - YYZ
1 stop12h 07mPorter Airlines
Deal found 29/10C$ 567
Tue 2/125:35 p.m.YYZ - FAO
1 stop11h 50mTAP AIR PORTUGAL
Sun 14/126:05 a.m.FAO - YYZ
1 stop13h 20mTAP AIR PORTUGAL
Deal found 30/10C$ 620
Sun 30/1110:45 p.m.YYZ - OPO
1 stop13h 15mTAP AIR PORTUGAL
Sat 13/124:55 p.m.OPO - YYZ
1 stop26h 30mTAP AIR PORTUGAL
Deal found 29/10C$ 624
Sun 16/115:30 p.m.YYZ - OPO
1 stop11h 30mTAP AIR PORTUGAL
Sat 6/128:00 p.m.OPO - YYZ
1 stop23h 25mTAP AIR PORTUGAL
Deal found 30/10C$ 627
Fri 5/127:10 p.m.YYZ - OPO
Nonstop6h 55mAir Transat
Sat 28/28:50 a.m.OPO - YYZ
Nonstop8h 15mAir Transat
Deal found 29/10C$ 630

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 30 October 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 2/12

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

1 stop27h 35m

Lisbon Humberto Delgado

Mon 8/12

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

1 stop11h 37m

C$ 581

TorontoFaro

YYZ - FAO

YYZFAO

Toronto Pearson Intl

Wed 1/4

5:35 p.m.-11:50 p.m.

1 stop25h 15m

Faro

Wed 8/4

6:05 a.m.-2:00 p.m.

1 stop12h 55m

C$ 610

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 15/3

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

1 stop14h 30m

Lisbon Humberto Delgado

Wed 18/3

11:35 a.m.-8:10 p.m.

1 stop12h 35m

C$ 628

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Wed 12/11

9:25 p.m.-4:55 p.m.

1 stop14h 30m

Lisbon Humberto Delgado

Thu 27/11

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

1 stop30h 15m

C$ 630

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 29/3

10:55 p.m.-11:15 a.m.

Nonstop7h 20m

Lisbon Humberto Delgado

Wed 8/4

10:40 a.m.-2:00 p.m.

Nonstop8h 20m

C$ 633

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Tue 31/3

7:50 p.m.-7:45 a.m.

Nonstop6h 55m

Lisbon Humberto Delgado

Tue 7/7

11:35 a.m.-2:40 p.m.

Nonstop8h 05m

C$ 644

TorontoFaro

YYZ - FAO

YYZFAO

Toronto Pearson Intl

Fri 12/12

7:25 p.m.-7:30 a.m.

Nonstop7h 05m

Faro

Sat 27/12

9:00 a.m.-12:30 p.m.

Nonstop8h 30m

C$ 647

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Fri 24/4

10:55 p.m.-2:30 p.m.

1 stop10h 35m

Porto

Fri 1/5

10:35 p.m.-2:00 p.m.

1 stop20h 25m

C$ 669

TorontoHorta

YYZ - HOR

YYZHOR

Toronto Pearson Intl

Tue 14/4

8:45 p.m.-9:35 a.m.

1 stop8h 50m

Horta

Tue 21/4

9:40 a.m.-7:30 p.m.

2 stops13h 50m

C$ 688

TorontoFaro

YYZ - FAO

YYZFAO

Toronto Pearson Intl

Wed 14/1

10:45 p.m.-3:45 p.m.

1 stop12h 00m

Faro

Wed 11/2

11:15 a.m.-9:15 p.m.

1 stop15h 00m

C$ 690

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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$ 376). Flying from Niagara Falls to Portugal in July is currently the most expensive (average of C$ 680). 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 30 October 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 18 November 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 30 October 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
384 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
7.8
Good
469 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
7.4
Good
82 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
10,378 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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
2,037 reviews
Porter Airlines
8.0
Very good
384 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

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 14h 30m. Fly via Porter Airlines, TAP AIR PORTUGAL, or Royal Air Maroc to get the fastest option. The distance from Niagara Falls to Portugal is about 5736 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 Porter Airlines. According to our data, you can fly for as low as C$ 320. Users have also found prices from C$ 331 and C$ 353 on Azores Airlines and TAP AIR PORTUGAL, respectively.

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

    Most travellers choose Toronto Pearson Intl - Lisbon Humberto Delgado, Toronto Pearson Intl - Faro or Toronto Pearson Intl - Porto 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 Porter Airlines (91%), Air Transat (91%) or TAP AIR PORTUGAL (84%) 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$ 299. On average you can expect to pay C$ 1,838. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 540.

  • 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$ 376). Flying from Niagara Falls to Portugal in July is currently the most expensive (average of C$ 680). 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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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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapestC$ 302AverageC$ 512FlexibilityNo cancel feeOn-time77%
Search Iberia flights
FinnairCheapestC$ 338AverageC$ 396FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 381AverageC$ 437FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapestC$ 411AverageC$ 828FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air TransatCheapestC$ 564AverageC$ 938FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Royal Air MarocCheapestC$ 568AverageC$ 620FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
TAP AIR PORTUGALCheapestC$ 572AverageC$ 928FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Porter AirlinesCheapestC$ 581AverageC$ 921FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 622AverageC$ 1,047FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air FranceCheapestC$ 634AverageC$ 751FlexibilityNo cancel feeOn-time77%
Search Air France flights

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

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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?

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