Cheap flights from Niagara Falls to Porto from C$ 307
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OPO
17 Oct — 24 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to Porto are usually found in February or November, booked 69 days in advance, depart on a Tuesday or Saturday and return on a Friday
Cheap flight deals from Niagara Falls to Porto
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
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 17 September 2026.
Fri 6/119:05 p.m. -
1 stop19h 00m
Sun 22/1112:40 p.m. -
1 stop12h 10m
Deal found 13/9C$ 745
Thu 29/1010:05 p.m. -
1 stop19h 00m
Thu 12/1112:40 p.m. -
1 stop12h 10m
Deal found 13/9C$ 750
Fri 20/119:05 p.m. -
1 stop9h 45m
Sat 28/119:55 p.m. -
1 stop26h 55m
Deal found 13/9C$ 752
Sat 31/106:25 p.m. -
2 stops23h 00m
Mon 9/1110:10 p.m. -
2 stops22h 10m
Deal found 13/9C$ 753
Fri 11/129:05 p.m. -
1 stop9h 45m
Sun 10/112:40 p.m. -
1 stop12h 10m
Deal found 14/9C$ 756
Sun 22/119:05 p.m. -
1 stop19h 00m
Thu 26/113:40 p.m. -
2 stops33h 10m
Deal found 13/9C$ 760
Fri 6/115:50 p.m. -
2 stops18h 15m
Sat 21/116:20 a.m. -
2 stops30h 55m
Deal found 13/9C$ 805
Fri 23/104:00 p.m. -
3 stops19h 50m
Sat 31/106:20 a.m. -
2 stops30h 55m
Deal found 15/9C$ 806
Tue 1/129:05 p.m. -
1 stop9h 45m
Sun 11/43:50 p.m. -
1 stop32h 45m
Deal found 15/9C$ 809
Thu 22/106:30 p.m. -
1 stop31h 40m
Mon 26/107:20 p.m. -
1 stop25h 35m
Deal found 15/9C$ 810
Best flights from Niagara Falls to Porto
Discover carefully curated flight deals from Niagara Falls to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.
Sat 17/108:55 p.m. -
1 stop31h 50m
Thu 22/1012:35 p.m. -
2 stops28h 14m
Deal found 15/9C$ 898
Mon 28/96:00 p.m. -
1 stop16h 25m
Thu 8/101:25 p.m. -
1 stop15h 04m
Deal found 14/9C$ 902
Sat 21/1110:20 p.m. -
1 stop18h 40m
Tue 24/1111:15 a.m. -
1 stop33h 25m
Deal found 13/9C$ 913
Wed 28/102:40 p.m. -
2 stops38h 50m
Wed 4/1112:35 p.m. -
2 stops30h 28m
Deal found 13/9C$ 912
Thu 29/1010:45 p.m. -
2 stops14h 20m
Thu 5/1111:15 a.m. -
1 stop13h 00m
Deal found 14/9C$ 919
Mon 28/96:25 p.m. -
1 stop11h 05m
Mon 5/1011:25 a.m. -
2 stops41h 11m
Deal found 12/9C$ 950
Fri 2/105:15 p.m. -
2 stops35h 30m
Fri 9/106:00 a.m. -
2 stops32h 19m
Deal found 16/9C$ 920
Sun 27/94:45 p.m. -
1 stop12h 55m
Sat 31/105:00 a.m. -
1 stop15h 40m
Deal found 16/9C$ 951
Sat 31/1010:45 p.m. -
2 stops19h 15m
Wed 11/1111:15 a.m. -
1 stop13h 00m
Deal found 16/9C$ 992
Sat 3/107:00 a.m. -
2 stops21h 45m
Tue 13/106:00 a.m. -
2 stops35h 05m
Deal found 15/9C$ 920
Wed 14/107:00 p.m. -
2 stops39h 45m
Wed 21/106:00 a.m. -
2 stops19h 35m
Deal found 14/9C$ 985
Direct flights from Niagara Falls to Porto
Explore direct flight options from Niagara Falls to Porto based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.
Wed 30/911:55 p.m. -
Nonstop7h 00m
Thu 15/71:30 p.m. -
Nonstop7h 55m
Deal found 15/9C$ 951
Fri 23/1011:55 p.m. -
Nonstop6h 50m
Sat 31/108:50 a.m. -
Nonstop8h 15m
Deal found 12/9C$ 1,118
Mon 21/911:55 p.m. -
Nonstop6h 50m
Tue 29/91:30 p.m. -
Nonstop7h 55m
Deal found 14/9C$ 1,146
Fri 13/117:10 p.m. -
Nonstop6h 55m
Sat 28/118:50 a.m. -
Nonstop8h 15m
Deal found 13/9C$ 1,159
Fri 6/117:10 p.m. -
Nonstop6h 55m
Sat 21/118:50 a.m. -
Nonstop8h 15m
Deal found 13/9C$ 1,164
Last-minute flights from Niagara Falls to Porto
Discover last-minute flight deals from Niagara Falls to Porto. Data last updated 17 September 2026 and is based on user searches.
Sun 4/104:30 p.m. -
1 stop34h 25m
Thu 15/107:20 p.m. -
1 stop22h 30m
Deal found 13/9C$ 823
Wed 14/103:00 p.m. -
1 stop11h 00m
Wed 21/1011:20 a.m. -
1 stop13h 33m
Deal found 14/9C$ 826
Thu 15/1011:10 p.m. -
1 stop27h 00m
Thu 22/107:20 p.m. -
1 stop22h 30m
Deal found 16/9C$ 819
Thu 22/106:30 p.m. -
1 stop31h 40m
Mon 26/107:20 p.m. -
1 stop25h 35m
Deal found 15/9C$ 810
Fri 23/104:00 p.m. -
3 stops19h 50m
Sat 31/106:20 a.m. -
2 stops30h 55m
Deal found 15/9C$ 806
Thu 29/1010:05 p.m. -
1 stop19h 00m
Thu 12/1112:40 p.m. -
1 stop12h 10m
Deal found 13/9C$ 750
Fri 30/1010:05 p.m. -
1 stop9h 45m
Thu 12/1112:40 p.m. -
1 stop12h 10m
Deal found 13/9C$ 752
Sat 31/106:25 p.m. -
2 stops23h 00m
Mon 9/1110:10 p.m. -
2 stops22h 10m
Deal found 13/9C$ 753
One-way flights from Niagara Falls to Porto
Search for one-way flight options from Niagara Falls to Porto. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.
Sun 4/1011:55 p.m. -
2 stops39h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 307
Sun 11/1011:55 p.m. -
2 stops30h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 322
Sat 10/1011:55 p.m. -
2 stops54h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 12/9C$ 325
Thu 15/1011:55 p.m. -
2 stops27h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 337
Tue 13/1011:55 p.m. -
2 stops25h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 12/9C$ 349
Sat 3/1011:55 p.m. -
1 stop16h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 14/9C$ 357
Find 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 17 September 2026.
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 7,457,451 searches. Data last updated 17 September 2026.
Use the filters below to find and compare flights from Niagara Falls to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Tue 13/10
11:55 p.m.-6:50 a.m.
2 stops25h 55m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 349
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Sun 27/9
7:10 p.m.-6:45 a.m.
1 stop30h 35m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 416
Quickest round-trip
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Mon 28/9
11:55 p.m.-11:45 a.m.
Nonstop6h 50m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 424
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Sun 4/10
11:55 p.m.-11:45 a.m.
Nonstop6h 50m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 425
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Sun 27/9
6:10 p.m.-6:45 a.m.
1 stop31h 35m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 432
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Sun 27/9
11:55 p.m.-11:59 p.m.
3 stops19h 04m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 448
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Tue 27/10
11:10 p.m.-3:00 p.m.
2 stops35h 50m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 471
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Wed 28/10
7:45 p.m.-11:00 a.m.
1 stop11h 15m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 476
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Fri 30/10
8:10 p.m.-7:05 a.m.
Nonstop6h 55m
Porto
Wed 31/12
12:00 a.m.-6:00 p.m.
Nonstop0h 00m
C$ 506
TorontoPorto
YYZ Toronto Pearson Intl - OPO Porto
YYZOPO
Toronto Pearson Intl
Sat 17/10
8:55 p.m.-9:45 a.m.
1 stop31h 50m
Porto
Thu 22/10
12:35 p.m.-11:49 a.m.
2 stops28h 14m
C$ 898
Flights are sorted by cheapest round-trip flights first.
Deals found on 12/9
Showing 1-10 of 20 resultsSorted by cheapest first
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.
YYZ-OPO
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
NI4-OPO
YYZ-OPO
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 17 September 2026.
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?
Airfare is below average for this route at the moment.
Niagara Falls to Porto flights typically cost between C$ 877 and C$ 1,118 in November.The cheapest round-trip price found within the last 5 days was C$ 745 on Azores Airlines (6 Nov-22 Nov).
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 17 September 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andTAP AIR PORTUGAL 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.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
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.
How long is the flight from Niagara Falls to Porto?
Departing from Niagara Falls to Porto will take you 16h 25m. The distance between Niagara Falls and Porto is about 5638 km. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Niagara Falls to Porto one-way?
C$ 319 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Transat and Azores Airlines, with prices starting from C$ 342 and C$ 375, 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$ 788, our data indicates the cheapest price to be C$ 468. The most popular route (Toronto Pearson Intl - Porto), is priced around C$ 597.
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.
Explore flights to Porto departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 2026.
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 7,457,451 searches. Data last updated 17 September 2026.
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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