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

C$ 375 is the cheapest one-way deal found within the past few days, from Azores Airlines. You may also be able to find cheap deals on Air Transat and Porter Airlines, with prices starting from C$ 416 and C$ 430, 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$ 1,444, our data indicates the cheapest price to be C$ 404. The most popular route (Toronto Pearson Intl - Porto), is priced around C$ 656.

What are the most popular airlines that fly from Niagara Falls to Porto?

Air Canada, KLM and Lufthansa are the most popular airlines when flying from Niagara Falls to Porto.

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

To save on the cost of your flight from Niagara Falls to Porto, book at least 53 days before your planned departure. Booking around this time can save you about 34% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 814 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 1,216.

What is the cheapest month to fly from Niagara Falls to Porto?

January can be a great time to fly to Porto from Niagara Falls with a flight ticket averaging about C$ 905. Cheapflights users have found deals in the month of January for as cheap as C$ 591. The most expensive prices can be found in the month of December.

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.

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.

C$ 369+ Flights from Niagara Falls to Porto

The best prices from Niagara Falls to Porto are usually found in January or November, booked 37 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Niagara Falls to Porto

Round-trip from	C$ 656
One-way from	C$ 375
Popular in	December
Cheapest in	January
Average price	C$ 756

TAP AIR PORTUGAL
30/4-21/5
2 total stops
29h 25m total
Niagara Falls to Porto

Search Deals

Azores Airlines
27/3
1 total stop
9h 45m total
Niagara Falls to Porto

Search Deals

High demand for flights, 7% potential price rise

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 February 2025

Search Deals

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 20 February 2025.

Wed 30/45:40 p.m.YYZ - OPO

1 stop10h 20mTAP AIR PORTUGAL

Tue 20/510:30 p.m.OPO - YYZ

1 stop20h 25mTAP AIR PORTUGAL

Deal found 20/2C$ 656

Mon 24/210:30 a.m.YYZ - OPO

2 stops16h 10mAmerican Airlines

Mon 3/38:20 a.m.OPO - YYZ

2 stops17h 59mAmerican Airlines

Deal found 20/2C$ 675

Wed 26/27:10 p.m.YYZ - OPO

Nonstop6h 55mPorter Airlines

Thu 6/38:50 a.m.OPO - YYZ

Nonstop8h 15mPorter Airlines

Deal found 20/2C$ 710

Mon 24/310:30 a.m.YYZ - OPO

2 stops25h 30mIberia

Thu 3/48:35 p.m.OPO - YYZ

2 stops30h 05mIberia

Deal found 19/2C$ 712

Sat 5/45:40 p.m.YYZ - OPO

1 stop11h 30mMultiple Airlines

Sun 13/43:40 p.m.OPO - YYZ

1 stop32h 50mMultiple Airlines

Deal found 20/2C$ 736

Wed 19/38:10 p.m.YYZ - OPO

Nonstop6h 55mAir Transat

Thu 3/49:50 a.m.OPO - YYZ

Nonstop8h 15mAir Transat

Deal found 20/2C$ 740

Mon 14/48:45 p.m.YYZ - OPO

1 stop9h 55mAzores Airlines

Tue 22/47:35 p.m.OPO - YYZ

1 stop28h 55mAzores Airlines

Deal found 20/2C$ 756

Mon 24/26:35 p.m.YYZ - OPO

1 stop11h 15mDelta

Mon 3/311:45 a.m.OPO - YYZ

1 stop14h 40mDelta

Deal found 20/2C$ 940

Mon 24/35:00 p.m.YYZ - OPO

2 stops15h 05mAir Canada

Fri 28/36:30 a.m.OPO - YYZ

2 stops21h 20mAir Canada

Deal found 20/2C$ 945

Sun 2/37:45 p.m.YYZ - OPO

1 stop12h 05mLufthansa

Mon 31/34:35 p.m.OPO - YYZ

1 stop32h 10mLufthansa

Deal found 20/2C$ 973

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 20 February 2025.

Wed 30/45:40 p.m.YYZ - OPO

1 stop12h 20mTAP AIR PORTUGAL

Wed 21/58:55 a.m.OPO - YYZ

1 stop17h 05mTAP AIR PORTUGAL

Deal found 18/2C$ 656

Mon 17/310:30 a.m.YYZ - OPO

2 stops17h 10mAmerican Airlines

Fri 28/38:20 a.m.OPO - YYZ

2 stops29h 30mAmerican Airlines

Deal found 19/2C$ 668

Sun 2/310:30 a.m.YYZ - OPO

2 stops20h 15mIberia

Sun 9/38:20 a.m.OPO - YYZ

2 stops17h 31mIberia

Deal found 18/2C$ 696

Wed 26/27:10 p.m.YYZ - OPO

Nonstop6h 55mPorter Airlines

Thu 6/38:50 a.m.OPO - YYZ

Nonstop8h 15mPorter Airlines

Deal found 20/2C$ 710

Sat 5/45:40 p.m.YYZ - OPO

1 stop11h 30mMultiple Airlines

Sun 13/43:40 p.m.OPO - YYZ

1 stop32h 50mMultiple Airlines

Deal found 20/2C$ 736

Mon 14/48:45 p.m.YYZ - OPO

1 stop9h 55mAzores Airlines

Tue 22/47:35 p.m.OPO - YYZ

1 stop28h 55mAzores Airlines

Deal found 20/2C$ 756

Sat 22/38:10 p.m.YYZ - OPO

Nonstop6h 55mAir Transat

Thu 10/49:50 a.m.OPO - YYZ

Nonstop8h 15mAir Transat

Deal found 20/2C$ 757

Tue 1/44:35 p.m.YYZ - OPO

1 stop13h 50mSWISS

Wed 30/48:40 a.m.OPO - YYZ

1 stop33h 10mSWISS

Deal found 20/2C$ 930

Mon 24/26:35 p.m.YYZ - OPO

1 stop11h 15mKLM

Tue 4/311:15 a.m.OPO - YYZ

1 stop13h 00mKLM

Deal found 19/2C$ 935

Mon 24/26:35 p.m.YYZ - OPO

1 stop11h 15mDelta

Mon 3/311:45 a.m.OPO - YYZ

1 stop14h 40mDelta

Deal found 20/2C$ 940

Mon 24/35:00 p.m.YYZ - OPO

2 stops15h 05mAir Canada

Fri 28/36:30 a.m.OPO - YYZ

2 stops32h 20mAir Canada

Deal found 19/2C$ 946

Mon 17/38:45 p.m.YYZ - OPO

1 stop12h 05mLufthansa

Tue 25/36:00 a.m.OPO - YYZ

1 stop18h 55mLufthansa

Deal found 19/2C$ 950

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 20 February 2025.

Wed 26/27:10 p.m.YYZ - OPO

Nonstop6h 55mPorter Airlines

Thu 6/38:50 a.m.OPO - YYZ

Nonstop8h 15mPorter Airlines

Deal found 20/2C$ 710

Sat 22/38:10 p.m.YYZ - OPO

Nonstop6h 55mAir Transat

Thu 10/49:50 a.m.OPO - YYZ

Nonstop8h 15mAir Transat

Deal found 20/2C$ 757

Sat 5/48:10 p.m.YYZ - OPO

Nonstop6h 55mMultiple Airlines

Sun 13/49:50 a.m.OPO - YYZ

Nonstop8h 15mMultiple Airlines

Deal found 20/2C$ 801

Last-minute flights from Niagara Falls to Porto
Discover last-minute flight deals from Niagara Falls to Porto. Data last updated 20 February 2025 and is based on user searches.

Mon 24/210:30 a.m.YYZ - OPO

2 stops16h 10mAmerican Airlines

Mon 3/38:20 a.m.OPO - YYZ

2 stops17h 59mAmerican Airlines

Deal found 20/2C$ 675

Mon 24/21:14 p.m.YYZ - OPO

2 stops17h 31mIberia

Mon 3/38:20 a.m.OPO - YYZ

2 stops17h 59mIberia

Deal found 20/2C$ 729

Mon 24/26:35 p.m.YYZ - OPO

1 stop11h 15mDelta

Mon 3/311:45 a.m.OPO - YYZ

1 stop14h 40mDelta

Deal found 20/2C$ 940

Mon 24/26:35 p.m.YYZ - OPO

2 stops15h 50mKLM

Mon 3/34:10 p.m.OPO - YYZ

1 stop32h 05mKLM

Deal found 20/2C$ 966

Wed 26/27:10 p.m.YYZ - OPO

Nonstop6h 55mPorter Airlines

Thu 6/38:50 a.m.OPO - YYZ

Nonstop8h 15mPorter Airlines

Deal found 20/2C$ 710

Wed 26/26:35 p.m.YYZ - OPO

1 stop11h 15mMultiple Airlines

Thu 6/39:55 a.m.OPO - YYZ

1 stop14h 20mMultiple Airlines

Deal found 20/2C$ 933

Wed 26/26:35 p.m.YYZ - OPO

2 stops15h 50mKLM

Thu 6/311:15 a.m.OPO - YYZ

1 stop13h 00mKLM

Deal found 20/2C$ 964

Sat 1/36:40 p.m.YYZ - OPO

2 stops35h 55mUnited Airlines

Mon 31/312:35 p.m.OPO - YYZ

2 stops33h 34mUnited Airlines

Deal found 20/2C$ 1,031

Sun 2/37:45 p.m.YYZ - OPO

1 stop12h 05mLufthansa

Mon 31/34:35 p.m.OPO - YYZ

1 stop32h 10mLufthansa

Deal found 20/2C$ 973

Tue 4/38:50 p.m.YYZ - OPO

2 stops34h 05mAustrian Airlines

Tue 25/312:40 p.m.OPO - YYZ

2 stops30h 45mAustrian Airlines

Deal found 19/2C$ 1,053

Wed 5/310:45 p.m.YYZ - OPO

1 stop18h 15mTAP AIR PORTUGAL

Sun 16/39:55 a.m.OPO - YYZ

1 stop16h 20mTAP AIR PORTUGAL

Deal found 20/2C$ 1,413

Wed 5/37:10 p.m.YYZ - OPO

Nonstop6h 55mAir Transat

Sun 16/38:50 a.m.OPO - YYZ

Nonstop8h 15mAir Transat

Deal found 20/2C$ 2,054

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 20 February 2025.

Thu 27/310:05 p.m.YYZ - OPO

1 stop9h 45mAzores Airlines

Deal found 18/2C$ 375

Sat 15/38:10 p.m.YYZ - OPO

Nonstop6h 55mAir Transat

Deal found 18/2C$ 416

Sat 19/48:10 p.m.YYZ - OPO

Nonstop6h 55mPorter Airlines

Deal found 18/2C$ 430

Wed 2/411:00 p.m.YYZ - OPO

1 stop19h 10mTAP AIR PORTUGAL

Deal found 19/2C$ 433

Tue 25/39:00 p.m.YYZ - OPO

1 stop10h 00mMultiple Airlines

Deal found 18/2C$ 449

Mon 10/39:25 p.m.YYZ - OPO

1 stop32h 25mTurkish Airlines

Deal found 19/2C$ 824

Sun 23/312:30 a.m.YYZ - OPO

2 stops30h 45mAir Canada

Deal found 18/2C$ 1,087

Sat 8/36:05 p.m.YYZ - OPO

2 stops35h 50mDelta

Deal found 19/2C$ 1,109

Thu 13/312:40 a.m.YYZ - OPO

2 stops17h 45mLufthansa

Deal found 20/2C$ 1,203

Thu 27/312:15 p.m.YYZ - OPO

3 stops23h 10mScandinavian Airlines

Deal found 18/2C$ 2,800

Find flights from Niagara Falls to Porto within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Wed 30/4

5:40 p.m.-10:00 a.m.

1 stop11h 20m

Porto

Tue 20/5

4:00 p.m.-1:55 p.m.

1 stop26h 55m

C$ 656

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 17/3

10:30 a.m.-7:40 a.m.

2 stops17h 10m

Porto

Fri 28/3

8:20 a.m.-9:50 a.m.

2 stops29h 30m

C$ 668

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sun 2/3

10:30 a.m.-11:45 a.m.

2 stops20h 15m

Porto

Sun 9/3

8:20 a.m.-9:51 p.m.

2 stops17h 31m

C$ 696

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Wed 26/2

7:10 p.m.-7:05 a.m.

Nonstop6h 55m

Porto

Thu 6/3

8:50 a.m.-12:05 p.m.

Nonstop8h 15m

C$ 710

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sat 5/4

5:40 p.m.-10:10 a.m.

1 stop11h 30m

Porto

Sun 13/4

3:40 p.m.-7:30 p.m.

1 stop32h 50m

C$ 736

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 14/4

8:45 p.m.-11:40 a.m.

1 stop9h 55m

Porto

Tue 22/4

7:35 p.m.-7:30 p.m.

1 stop28h 55m

C$ 756

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Sat 22/3

8:10 p.m.-7:05 a.m.

Nonstop6h 55m

Porto

Thu 10/4

9:50 a.m.-1:05 p.m.

Nonstop8h 15m

C$ 757

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Tue 1/4

4:35 p.m.-11:25 a.m.

1 stop13h 50m

Porto

Wed 30/4

8:40 a.m.-12:50 p.m.

1 stop33h 10m

C$ 930

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 24/2

6:35 p.m.-10:50 a.m.

1 stop11h 15m

Porto

Tue 4/3

11:15 a.m.-7:15 p.m.

1 stop13h 00m

C$ 935

TorontoPorto

YYZ - OPO

YYZOPO

Toronto Pearson Intl

Mon 24/2

6:35 p.m.-10:50 a.m.

1 stop11h 15m

Porto

Mon 3/3

11:45 a.m.-9:25 p.m.

1 stop14h 40m

C$ 940

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 22 results

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.

Travel insights for flights from Niagara Falls to Porto

Get recent, data-driven insights about flights from Niagara Falls to Porto including ideal travel times, pricing trends, and more.

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

To ensure you get the cheapest price possible for a flight from Niagara Falls to Porto, you should look to book at least 37 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$ 796). 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?

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.

What is the cheapest day to fly from Niagara Falls to Porto?

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

Rainfall in Porto by month

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 mm per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with Delta, Porter Airlines and KLM 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.

Delta

8.0

Very good

8,219 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Delta

8.0

Very good

8,219 reviews

Delta

8.0

Very good

8,219 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Porter Airlines

7.9

Good

276 reviews

Delta

8.0

Very good

8,219 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

KLM

7.8

Good

1,333 reviews

Delta

8.0

Very good

8,219 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Air Transat

7.8

Good

380 reviews

Delta

8.0

Very good

8,219 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Azores Airlines

7.6

Good

62 reviews

Delta

8.0

Very good

8,219 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Richard,Sep 2023

YYZ - ATL

Four hour delay (missing two screws). Seats in need of repair.

Related info for your journey

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$ 375 is the cheapest one-way deal found within the past few days, from Azores Airlines. You may also be able to find cheap deals on Air Transat and Porter Airlines, with prices starting from C$ 416 and C$ 430, 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$ 1,444, our data indicates the cheapest price to be C$ 404. The most popular route (Toronto Pearson Intl - Porto), is priced around C$ 656.
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$ 796). 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

Aveiro

Esposende

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Niagara Falls to Porto

Pierre Elliott Trudeau Intl to Lisbon flights

Pearson Intl to Lisbon flights

Toronto Island to Lisbon flights

Pearson Intl to Porto flights

Pearson Intl to Ponta Delgada flights

Pearson Intl to Faro flights

Pierre Elliott Trudeau Intl to Porto flights

Pierre Elliott Trudeau Intl to Ponta Delgada flights

Ottawa to Lisbon flights

Pierre Elliott Trudeau Intl to Funchal flights

Toronto Island to Porto flights

Pearson Intl to Funchal flights

Pierre Elliott Trudeau Intl to Faro flights

Hamilton to Lisbon flights

Pearson Intl to Lajes flights

Pearson Intl to Pico Island flights

Pearson Intl to Horta flights

Ottawa to Ponta Delgada flights

Ottawa to Porto flights

Pierre Elliott Trudeau Intl to Lajes flights

Hamilton to Porto flights

Pierre Elliott Trudeau Intl to Horta flights

Pearson Intl to Porto Santo flights

Pierre Elliott Trudeau Intl to Porto Santo flights

Ottawa to Faro flights

Pearson Intl to Velas flights

Pearson Intl to Santa Cruz da Graciosa flights

Thunder Bay to Lisbon flights

Pearson Intl to Vila do Porto flights

London to Faro flights

London to Porto flights

Pearson Intl to Santa Cruz das Flores flights

Thunder Bay to Faro flights

Ottawa to Lajes flights

London to Lisbon flights

Hamilton to Ponta Delgada flights

Windsor to Lisbon flights

Pierre Elliott Trudeau Intl to Santa Cruz das Flores flights

Other flights to Porto

Top 7 airlines flying from Niagara Falls to Porto

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 265	AverageC$ 1,133	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
TAP AIR PORTUGAL	CheapestC$ 586	AverageC$ 811	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Lufthansa	CheapestC$ 620	AverageC$ 1,092	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
Porter Airlines	CheapestC$ 636	AverageC$ 841	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 694	AverageC$ 1,043	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Azores Airlines	CheapestC$ 719	AverageC$ 934	FlexibilityNo cancel fee	On-time74%	Search Azores Airlines flights
KLM	CheapestC$ 752	AverageC$ 1,127	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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.

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.

Cheap flights from Niagara Falls to Porto from C$ 369

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 14/4. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Niagara Falls to Porto are usually found in January or November, booked 37 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

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 20 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Niagara Falls to Porto

Cheapest flights from Niagara Falls to PortoExplore 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 20 February 2025.

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 20 February 2025.

Find flights from Niagara Falls to Porto within your budget

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.

Travel insights for flights from Niagara Falls to Porto

Get recent, data-driven insights about flights from Niagara Falls to Porto including ideal travel times, pricing trends, and more.

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 14 February 2025.

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

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 20 February 2025.

What is the cheapest day to fly from Niagara Falls to Porto?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Porto. Price data was last updated on 16 December 2024.

Rainfall in Porto by month

Plan your trip to Porto by taking into account the average rainfall totals by month.

Temperature in Porto by month

Plan your trip to Porto by taking into account the average temperature totals by month.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with Delta, Porter Airlines and KLM 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.

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?

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

What are the cheapest flights from Niagara Falls to Porto?

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

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

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

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

Travelling to a place near Niagara Falls?

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 Porto

See prices for flight routes from nearby airports that may be better suited for you.

Top 7 airlines flying from Niagara Falls to Porto

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?

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Porto?

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

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

100% Free

Book with Flexibility

Travel Smart

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 20 February 2025.