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Niagara Falls

$120+ Cheap flights from Puerto Rico to Niagara Falls, Canada

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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YYZ
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Puerto Rico to Niagara Falls

Keep the following information in mind while searching for Puerto Rico to Niagara Falls flight deals. Data was last updated agosto 20, 2025.

Round-trip from

$292
(United Airlines)

One-way from

$120
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$766
From Puerto Rico to Niagara Falls
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One-way flight from Puerto Rico to Niagara Falls
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Highest demand for flights based on searches. 14% potential increase in price ($93 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Puerto Rico to Niagara Falls

Cheapest flights from Puerto Rico to Niagara Falls
Explore the most affordable flight options available from Puerto Rico to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/52:05 amSJU - YYZ
1 stop8h 31mUnited Airlines
sáb. 11/158:55 amYYZ - SJU
1 stop11h 05mUnited Airlines
Deal found 8/19$292
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/32:05 amSJU - YYZ
1 stop8h 31mUnited Airlines
jue. 11/138:55 amYYZ - SJU
1 stop11h 05mUnited Airlines
Deal found 8/20$301
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/44:26 pmSJU - YYZ
1 stop7h 25mAmerican Airlines
jue. 11/137:30 amYYZ - SJU
1 stop15h 17mAmerican Airlines
Deal found 8/19$312
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/245:30 amSJU - YYZ
1 stop11h 49mAmerican Airlines
jue. 10/306:00 amYYZ - SJU
1 stop16h 10mAmerican Airlines
Deal found 8/19$337
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/13:56 pmSJU - YYZ
1 stop8h 02mUnited Airlines
mié. 10/153:00 pmYYZ - SJU
1 stop8h 57mUnited Airlines
Deal found 8/19$351
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/85:30 amSJU - YYZ
1 stop10h 00mAmerican Airlines
sáb. 10/187:35 amYYZ - SJU
1 stop15h 30mAmerican Airlines
Deal found 8/18$362
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/222:05 amSJU - YYZ
1 stop8h 31mUnited Airlines
jue. 1/18:55 amYYZ - SJU
1 stop11h 05mUnited Airlines
Deal found 8/20$370
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2611:59 amSJU - YYZ
1 stop26h 06mMultiple Airlines
dom. 9/281:30 pmYYZ - SJU
1 stop21h 34mMultiple Airlines
Deal found 8/18$379
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/267:10 amSJU - YYZ
1 stop7h 49mAmerican Airlines
sáb. 11/112:40 pmYYZ - SJU
1 stop10h 25mAmerican Airlines
Deal found 8/18$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico to Niagara Falls 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 2,558,603 searches. Data last updated agosto 20, 2025.
Use the filters below to find and compare flights from Puerto Rico to Niagara Falls that are best for you.

Fly from

Puerto Rico

Fly to

Niagara Falls

Route

Depart

Return

Price

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

mié. 11/5

2:05 am-9:36 am

1 stop8h 31m

Toronto Pearson Intl

sáb. 11/15

2:57 pm-12:36 am

1 stop8h 39m

$292

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

lun. 11/3

2:05 am-9:36 am

1 stop8h 31m

Toronto Pearson Intl

jue. 11/13

8:55 am-9:00 pm

1 stop11h 05m

$301

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

mar. 11/4

4:26 pm-10:51 pm

1 stop7h 25m

Toronto Pearson Intl

jue. 11/13

7:30 am-11:47 pm

1 stop15h 17m

$312

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

vie. 10/24

5:30 am-5:19 pm

1 stop11h 49m

Toronto Pearson Intl

jue. 10/30

6:00 am-10:10 pm

1 stop16h 10m

$337

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

sáb. 11/1

2:05 am-9:36 am

1 stop8h 31m

$120

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

sáb. 9/20

3:56 pm-11:58 pm

1 stop8h 02m

$145

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

mié. 10/1

1:05 am-9:19 am

1 stop8h 14m

$145

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

jue. 10/23

1:05 am-9:19 am

1 stop8h 14m

$160

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

mar. 9/9

9:55 am-12:30 am

1 stop14h 35m

$165

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

jue. 9/18

2:38 pm-9:21 pm

2 stops30h 43m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 13 results
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Best time to book a flight from Puerto Rico to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Puerto Rico 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 Puerto Rico to Niagara Falls

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

Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Niagara Falls (average of $243). Flying from Puerto Rico to Niagara Falls in August is currently the most expensive (average of $348). 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 PR to NI4?

Find hourly flight availability from Puerto Rico to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

When flying from Puerto Rico to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated agosto 20, 2025.
See what other customers who have flown with United Airlines, American Airlines, and WestJet from Puerto Rico to Niagara Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
United Airlines
7.4
Good
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.
WestJet
7.2
Good
3,032 reviews
United Airlines
7.4
Good
8,928 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

YVR - SFO

It was a good experience. The flight took 45 minutes longer to fly and all passengers had to wait inside the plane till the technical issue was fixed. Overall it was a good experience.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico to Niagara Falls. 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 Puerto Rico to Niagara Falls?

    Airlines like United Airlines fly from Puerto Rico to Niagara Falls in about 8h 31m. The time it takes to get you to your destination can typically vary by up to . There are 1914 mi between Puerto Rico and Niagara Falls.

  • What are the cheapest flights from Puerto Rico to Niagara Falls?

    The cheapest flight price from Puerto Rico to Niagara Falls is $359. On average you can expect to pay $359. The most popular route, (San Juan Luis Munoz Marin Intl - Toronto Pearson Intl), can usually be booked for $351.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico to Niagara Falls 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 Puerto Rico to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Puerto Rico to Niagara Falls (average of $243). Flying from Puerto Rico to Niagara Falls in August is currently the most expensive (average of $348). 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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Alternative routes for Puerto Rico to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Bridgetown to Pearson Intl flights
Port of Spain to Pearson Intl flights
Montego Bay to Pearson Intl flights
Kingston to Pearson Intl flights
Nassau to Pearson Intl flights
Luis Munoz Marin Intl to Pearson Intl flights
Luis Munoz Marin Intl to Pierre Elliott Trudeau Intl flights
George Town to Pearson Intl flights
Punta Cana to Pierre Elliott Trudeau Intl flights
St. John's to Pearson Intl flights
Fort-de-France to Pierre Elliott Trudeau Intl flights
Oranjestad to Pearson Intl flights
Castries to Pearson Intl flights
Punta Cana to Pearson Intl flights
Simpson Bay to Pearson Intl flights
Santo Domingo to Pierre Elliott Trudeau Intl flights
Bridgetown to Pierre Elliott Trudeau Intl flights
Willemstad to Pearson Intl flights
Simpson Bay to Pierre Elliott Trudeau Intl flights
Puerto Plata to Pearson Intl flights
Santo Domingo to Pearson Intl flights
Port Au Prince to Pierre Elliott Trudeau Intl flights
Port of Spain to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from Puerto Rico to Niagara Falls

Discover the top 3 airlines that operate flights from Puerto Rico to Niagara Falls. 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 2,558,603 searches. Data last updated agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$300Average$675FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$307Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$373Average$590FlexibilityNo cancel feeOn-time71%

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