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Cheap flights from Niagara Falls to Porto from C$ 420

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OPO
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to Porto are usually found in January or February, booked 74 days in advance, depart on a Saturday or Tuesday and return on a Saturday

Cheap flight deals from Niagara Falls to Porto

Keep the following information in mind while searching for Niagara Falls to Porto flight deals. Data was last updated 2 July 2025.

Round-trip from

C$ 775

One-way from

C$ 420

Popular in

December

Cheapest in

January

Average price

C$ 1,053
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 21/8-18/9
  • 2 total stops
  • 34h 40m total
  • Niagara Falls to Porto
12/8
  • 12/8
  • 2 total stops
  • 19h 40m total
  • Niagara Falls to Porto
High demand for flights, 3% potential price rise
Cheapest flight prices on average. 2% potential price decrease (C$ 32 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Niagara Falls to Porto

Cheapest flights from Niagara Falls to Porto
Explore the most affordable flight options available from Niagara Falls to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Thu 21/85:40 p.m.YYZ - OPO
1 stop18h 20mTAP AIR PORTUGAL
Thu 18/910:00 a.m.OPO - YYZ
1 stop16h 20mTAP AIR PORTUGAL
Deal found 30/6C$ 775
Sun 24/88:10 p.m.YYZ - OPO
1 stop29h 50mAir Transat
Fri 19/98:40 a.m.OPO - YYZ
1 stop13h 45mAir Transat
Deal found 30/6C$ 793
Sun 12/1011:55 p.m.YYZ - OPO
Nonstop6h 50mPorter Airlines
Mon 20/101:30 p.m.OPO - YYZ
Nonstop7h 55mPorter Airlines
Deal found 1/7C$ 795
Fri 21/119:05 p.m.YYZ - OPO
1 stop9h 45mAzores Airlines
Tue 2/1212:40 p.m.OPO - YYZ
1 stop12h 10mAzores Airlines
Deal found 1/7C$ 818
Mon 22/96:00 p.m.YYZ - OPO
1 stop10h 35mMultiple Airlines
Mon 6/107:20 p.m.OPO - YYZ
1 stop22h 30mMultiple Airlines
Deal found 30/6C$ 820
Wed 24/95:00 p.m.YYZ - OPO
1 stop11h 20mLufthansa
Wed 1/106:15 a.m.OPO - YYZ
1 stop17h 15mLufthansa
Deal found 1/7C$ 827
Tue 23/911:20 p.m.YYZ - OPO
1 stop29h 00mAir Canada
Wed 1/106:00 a.m.OPO - YYZ
2 stops22h 14mAir Canada
Deal found 1/7C$ 840
Wed 1/103:11 p.m.YYZ - OPO
2 stops23h 44mIberia
Mon 6/108:15 a.m.OPO - YYZ
2 stops18h 15mIberia
Deal found 2/7C$ 844
Sun 3/810:44 a.m.YYZ - OPO
2 stops15h 51mAmerican Airlines
Fri 3/108:15 a.m.OPO - YYZ
2 stops18h 15mAmerican Airlines
Deal found 1/7C$ 864

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Porto 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 2 July 2025.
Use the filters below to find and compare flights from Niagara Falls to Porto that are best for you.

Fly from

Niagara Falls

Fly to

Porto

Route

Depart

Return

Price

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Thu 21/8

5:40 p.m.-5:00 p.m.

1 stop18h 20m

Porto

Thu 18/9

10:00 a.m.-9:20 p.m.

1 stop16h 20m

C$ 775

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sun 24/8

8:10 p.m.-7:00 a.m.

1 stop29h 50m

Porto

Fri 19/9

8:40 a.m.-5:25 p.m.

1 stop13h 45m

C$ 793

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sun 24/8

11:55 p.m.-11:45 a.m.

Nonstop6h 50m

Porto

Tue 2/9

8:25 a.m.-8:13 a.m.

1 stop28h 48m

C$ 803

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 22/9

6:00 p.m.-9:35 a.m.

1 stop10h 35m

Porto

Mon 6/10

7:20 p.m.-12:50 p.m.

1 stop22h 30m

C$ 820

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Wed 24/9

4:00 p.m.-9:20 a.m.

1 stop12h 20m

Porto

Fri 3/10

6:15 a.m.-6:30 p.m.

1 stop17h 15m

C$ 827

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Tue 23/9

11:20 p.m.-9:20 a.m.

1 stop29h 00m

Porto

Wed 1/10

6:00 a.m.-11:14 p.m.

2 stops22h 14m

C$ 840

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Thu 18/9

7:15 a.m.-7:35 a.m.

2 stops19h 20m

Porto

Thu 25/9

8:15 a.m.-9:30 p.m.

2 stops18h 15m

C$ 859

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sun 14/9

10:55 a.m.-11:40 a.m.

2 stops19h 45m

Porto

Tue 23/9

8:35 p.m.-9:30 p.m.

2 stops29h 55m

C$ 863

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Fri 29/8

10:10 p.m.-3:35 p.m.

1 stop12h 25m

Porto

Wed 10/9

8:10 p.m.-7:55 p.m.

1 stop28h 45m

C$ 871

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Tue 12/8

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

2 stops19h 40m

C$ 420

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/6

Showing 1-10 of 14 results
1
2

Best time to book a flight from Niagara Falls to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto 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 Porto

How far ahead should I book a flight from Niagara Falls to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Porto. Price data was last updated on 27 June 2025.

To ensure you get the cheapest price possible for a flight from Niagara Falls to Porto, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Porto (average of C$ 483). Flying from Niagara Falls to Porto 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 OPO?

Find hourly flight availability from Niagara Falls to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

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

How much does it cost to fly round-trip from Niagara Falls to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 2 July 2025.
Get a feel of what it's like to fly with Porter Airlines,KLM, andAir Transat from Niagara Falls to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Entertainment

7.0

Food

7.7

Boarding

8.2

Overall

8.0

Crew

8.7

Comfort

8.1

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Porto from Niagara Falls?

    Porto (OPO) is the airport you will fly into if you book a flight from Niagara Falls to Porto. You should not have trouble finding flights to Porto from Niagara Falls; the airport handles an average of 0 inbound flights from Niagara Falls per day. You should also have plenty of airline options to choose from since 7 airlines have flights to the Porto airport from Niagara Falls. It is only a 10.9 km journey from Porto (OPO) to Porto’s city centre.

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

    C$ 433 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Porter Airlines and Azores Airlines, with prices starting from C$ 435 and C$ 439, respectively.

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

    Looking for the cheapest flight from Niagara Falls to Porto? While on average our users pay C$ 2,161, our data indicates the cheapest price to be C$ 499. The most popular route (Toronto Pearson Intl - Porto), is priced around C$ 661.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Porto (average of C$ 483). Flying from Niagara Falls to Porto 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

Travelling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
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Top 7 airlines flying from Niagara Falls to Porto

Discover the top 7 airlines that operate flights from Niagara Falls to Porto. 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 254AverageC$ 1,039FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
TAP AIR PORTUGALCheapestC$ 562AverageC$ 787FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
LufthansaCheapestC$ 594AverageC$ 1,050FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Porter AirlinesCheapestC$ 614AverageC$ 884FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 652AverageC$ 975FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Azores AirlinesCheapestC$ 681AverageC$ 867FlexibilityNo cancel feeOn-time74%
Search Azores Airlines flights
KLMCheapestC$ 722AverageC$ 1,063FlexibilityNo cancel feeOn-time75%
Search KLM 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 Porto?

Deals for Niagara Falls to Porto 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 Niagara Falls to Porto?

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 Porto from Niagara Falls.

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

Certainly. Search results for flights to Porto from Niagara Falls shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Porto from Niagara Falls today and book when prices fit your budget.

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