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Cheap flights from Niagara Falls, ON to Portugal from C$ 342

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 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LIS
30 May — 6 Jun1
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 30 April 2026.

Sun 4/1010:25 p.m.
YYZ
-
LIS
1 stop14h 15m
Royal Air Maroc
Tue 27/105:55 p.m.
LIS
-
YYZ
1 stop30h 15m
Royal Air Maroc
Deal found 29/4C$ 746
Sun 11/1010:25 p.m.
YYZ
-
LIS
1 stop14h 15m
Royal Air Maroc
Thu 15/106:40 p.m.
LIS
-
YYZ
1 stop30h 30m
Royal Air Maroc
Deal found 29/4C$ 748
Mon 8/68:45 p.m.
YYZ
-
PDL
Nonstop5h 55m
Multiple Airlines
Tue 16/610:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
Multiple Airlines
Deal found 25/4C$ 751
Wed 10/68:45 p.m.
YYZ
-
PDL
Nonstop5h 55m
Multiple Airlines
Tue 16/610:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
Multiple Airlines
Deal found 27/4C$ 754
Mon 8/68:45 p.m.
YYZ
-
PDL
Nonstop5h 55m
Multiple Airlines
Mon 15/69:35 a.m.
PDL
-
YYZ
Nonstop6h 35m
Multiple Airlines
Deal found 26/4C$ 755
Sun 24/58:45 p.m.
YYZ
-
TER
Nonstop5h 55m
Azores Airlines
Mon 1/64:55 p.m.
TER
-
YYZ
Nonstop6h 35m
Azores Airlines
Deal found 30/4C$ 762
Fri 3/711:50 p.m.
YYZ
-
PDL
Nonstop5h 45m
WestJet
Tue 7/710:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
WestJet
Deal found 27/4C$ 763
Fri 3/711:50 p.m.
YYZ
-
PDL
Nonstop5h 45m
WestJet
Sat 11/711:30 a.m.
PDL
-
YYZ
Nonstop6h 35m
WestJet
Deal found 27/4C$ 765
Sun 4/1010:25 p.m.
YYZ
-
LIS
1 stop14h 15m
Royal Air Maroc
Tue 20/106:40 p.m.
LIS
-
YYZ
1 stop30h 30m
Royal Air Maroc
Deal found 27/4C$ 765
Wed 5/810:25 p.m.
YYZ
-
PDL
Nonstop5h 45m
WestJet
Mon 10/89:35 a.m.
PDL
-
YYZ
Nonstop6h 35m
WestJet
Deal found 26/4C$ 766
Wed 7/1010:25 p.m.
YYZ
-
LIS
1 stop14h 15m
Royal Air Maroc
Sat 17/106:40 p.m.
LIS
-
YYZ
1 stop30h 30m
Royal Air Maroc
Deal found 28/4C$ 766
Sat 13/610:35 p.m.
YYZ
-
PDL
Nonstop5h 45m
Multiple Airlines
Fri 19/69:35 a.m.
PDL
-
YYZ
Nonstop6h 45m
Multiple Airlines
Deal found 29/4C$ 768

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 30 April 2026.

Round-trip from

C$ 746

One-way from

C$ 342

Popular in

July

Cheapest in

January

Average price

C$ 829
Royal Air Maroc
  • Royal Air Maroc
  • 4/10-27/10
  • 2 total stops
  • 44h 30m total
  • Niagara Falls to Portugal
Search Deals
24/5
  • 24/5
  • 2 total stops
  • 36h 40m total
  • Niagara Falls to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 30 April 2026.
Use the filters below to find and compare flights from Niagara Falls to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Thu 11/6

11:30 p.m.-8:50 a.m.

1 stop28h 20m

Lisbon Humberto Delgado

Thu 18/6

12:15 p.m.-9:00 p.m.

1 stop13h 45m

C$ 791

TorontoLajes

YYZ - TER

YYZTER

Toronto Pearson Intl

Mon 12/10

5:45 p.m.-12:50 p.m.

1 stop15h 05m

Lajes

Sun 1/11

11:50 a.m.-9:15 p.m.

1 stop13h 25m

C$ 841

TorontoPonta Delgada

YYZ - PDL

YYZPDL

Toronto Pearson Intl

Thu 16/7

12:05 p.m.-8:40 a.m.

2 stops16h 35m

Ponta Delgada Nordela

Mon 20/7

11:00 a.m.-3:08 p.m.

2 stops32h 08m

C$ 852

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 10/5

9:55 p.m.-10:50 p.m.

1 stop19h 55m

Lisbon Humberto Delgado

Thu 21/5

10:00 a.m.-5:47 p.m.

1 stop12h 47m

C$ 852

TorontoLisbon

YYZ - LIS

YYZLIS

Toronto Pearson Intl

Sun 10/5

4:45 p.m.-6:45 p.m.

1 stop21h 00m

Lisbon Humberto Delgado

Wed 20/5

10:00 a.m.-11:16 p.m.

1 stop18h 16m

C$ 852

TorontoLajes

YYZ - TER

YYZTER

Toronto Pearson Intl

Mon 28/9

8:45 p.m.-2:45 p.m.

1 stop14h 00m

Lajes

Thu 29/10

1:20 p.m.-8:50 p.m.

1 stop10h 30m

C$ 865

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sun 17/5

9:55 p.m.-10:15 p.m.

1 stop19h 20m

Porto

Tue 26/5

5:00 a.m.-7:55 p.m.

1 stop19h 55m

C$ 882

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 18/5

9:55 p.m.-10:15 p.m.

1 stop19h 20m

Porto

Tue 26/5

5:00 a.m.-7:55 p.m.

1 stop19h 55m

C$ 884

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Tue 26/5

11:30 p.m.-10:05 p.m.

1 stop17h 35m

Porto

Tue 2/6

6:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 887

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 25/5

12:05 p.m.-10:30 a.m.

1 stop17h 25m

Porto

Tue 9/6

6:15 a.m.-9:00 p.m.

1 stop19h 45m

C$ 888

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/4

Showing 1-10 of 60 resultsSorted by cheapest first
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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 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 April 2026.

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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 27% 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 25 April 2026.

Travelers seeking maximum savings on their Niagara Falls to Portugal flight should consider departing on Wednesday mornings when fares are most often at their lowest. Wednesday at noon 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 April 2026.
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
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.8
Good
543 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Azores Airlines
7.3
Good
99 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
TAP AIR PORTUGAL
7.2
Good
2,225 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,983 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Food

7.6

Entertainment

7.0

Crew

8.6

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 5h 45m. Fly via WestJet, Delta, or TAP AIR PORTUGAL 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 WestJet. According to our data, you can fly for as low as C$ 303. Users have also found prices from C$ 308 and C$ 323 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 - Ponta Delgada Nordela 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 airBaltic (88%), TAP AIR PORTUGAL (82%) or Air Canada (74%) 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$ 415. On average you can expect to pay C$ 2,002. The most popular route, (Toronto Pearson Intl - Lisbon Humberto Delgado), can usually be booked for C$ 701.

  • 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.

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 30 April 2026.
AirlineCheapestAverageFlexibilityOn-time
FinnairCheapestC$ 352AverageC$ 460FlexibilityNo cancel feeOn-time76%
Search Finnair flights
American AirlinesCheapestC$ 376AverageC$ 446FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
IberiaCheapestC$ 380AverageC$ 508FlexibilityNo cancel feeOn-time77%
Search Iberia flights
British AirwaysCheapestC$ 402AverageC$ 698FlexibilityNo cancel feeOn-time70%
Search British Airways flights
WestJetCheapestC$ 442AverageC$ 757FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Royal Air MarocCheapestC$ 487AverageC$ 587FlexibilityNo cancel feeOn-time75%
Search Royal Air Maroc flights
KLMCheapestC$ 529AverageC$ 801FlexibilityNo cancel feeOn-time75%
Search KLM flights
TAP AIR PORTUGALCheapestC$ 563AverageC$ 886FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Air TransatCheapestC$ 565AverageC$ 998FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Porter AirlinesCheapestC$ 581AverageC$ 955FlexibilityNo 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.

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