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Niagara Falls

$145+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YYZ
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$343
(United Airlines)

One-way from

$145
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$592
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. 9% potential increase in price ($55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 10/247:10 amSJU - YYZ
1 stop15h 19mAmerican Airlines
Thu 10/303:45 pmYYZ - SJU
1 stop8h 05mAmerican Airlines
Deal found 7/1$338
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 9/101:25 pmSJU - YYZ
1 stop8h 58mUnited Airlines
Wed 9/177:00 amYYZ - SJU
1 stop7h 44mUnited Airlines
Deal found 6/30$343
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:24 pmSJU - YYZ
3 stops21h 50mMultiple Airlines
Tue 7/156:30 amYYZ - SJU
2 stops15h 07mMultiple Airlines
Deal found 7/1$396
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:15 pmSJU - YYZ
3 stops30h 14mAvianca
Sun 8/245:10 pmYYZ - SJU
2 stops19h 30mAvianca
Deal found 7/1$476
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:30 amSJU - YYZ
1 stop9h 27mDelta
Tue 9/211:33 amYYZ - SJU
1 stop10h 34mDelta
Deal found 6/29$522
This CheapOair deal was found by Cheapflights users on 6/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:20 amSJU - YYZ
1 stop9h 35mArajet
Sat 8/211:40 amYYZ - SJU
1 stop7h 28mArajet
Deal found 6/30$532

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 July 1, 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

Wed 9/10

1:25 pm-10:23 pm

1 stop8h 58m

Toronto Pearson Intl

Wed 9/17

7:00 am-2:44 pm

1 stop7h 44m

$343

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Tue 7/8

8:30 am-10:54 pm

1 stop14h 24m

Toronto Pearson Intl

Tue 7/15

6:00 am-9:55 pm

1 stop15h 55m

$363

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Tue 7/8

8:24 pm-6:14 pm

3 stops21h 50m

Toronto Pearson Intl

Tue 7/15

6:30 am-9:37 pm

2 stops15h 07m

$396

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Mon 8/18

6:15 pm-12:29 am

3 stops30h 14m

Toronto Pearson Intl

Sun 8/24

5:10 pm-12:40 pm

2 stops19h 30m

$476

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 8/29

7:30 am-4:57 pm

1 stop9h 27m

Toronto Pearson Intl

Tue 9/2

11:33 am-10:07 pm

1 stop10h 34m

$522

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 7/25

8:20 am-5:55 pm

1 stop9h 35m

Toronto Pearson Intl

Sat 8/2

11:40 am-7:08 pm

1 stop7h 28m

$532

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Sun 7/27

7:00 am-11:26 am

1 stop28h 26m

Toronto Pearson Intl

Thu 7/31

7:45 am-10:23 pm

1 stop14h 38m

$576

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Sat 7/5

3:56 pm-11:58 pm

1 stop8h 02m

$145

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Sat 7/5

7:54 am-10:54 pm

2 stops15h 00m

$200

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 8/21

7:30 am-9:58 pm

1 stop14h 28m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 12 results
1
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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 July 1, 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 July 1, 2025.
See what other customers who have flown with Caribbean Airlines, Delta, and United Airlines 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.
Caribbean Airlines
8.2
Very good
162 reviews

Boarding

8.2

Crew

8.5

Entertainment

6.8

Overall

8.2

Food

6.9

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Caribbean Airlines
8.2
Very good
162 reviews
Caribbean Airlines
8.2
Very good
162 reviews

Boarding

8.2

Crew

8.5

Entertainment

6.8

Overall

8.2

Food

6.9

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Delta
8.0
Very good
7,973 reviews
Caribbean Airlines
8.2
Very good
162 reviews

Boarding

8.2

Crew

8.5

Entertainment

6.8

Overall

8.2

Food

6.9

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
United Airlines
7.4
Good
8,858 reviews
Caribbean Airlines
8.2
Very good
162 reviews

Boarding

8.2

Crew

8.5

Entertainment

6.8

Overall

8.2

Food

6.9

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.2
Very good
162 reviews

Boarding

8.2

Crew

8.5

Entertainment

6.8

Overall

8.2

Food

6.9

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
WestJet
7.2
Good
2,909 reviews
Caribbean Airlines
8.2
Very good
162 reviews

Boarding

8.2

Crew

8.5

Entertainment

6.8

Overall

8.2

Food

6.9

Comfort

7.9

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

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.

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

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $145. Users have also found prices from $200 and $328 on American Airlines and WestJet, respectively.

  • What are the most reliable airlines from Puerto Rico to Niagara Falls?

    Before booking your flight to Niagara Falls from Puerto Rico, check out the most reliable airlines to get you to your destination on time: Air Canada Rouge (100%), Delta (100%), WestJet( 100%).

  • 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.
Port of Spain to Pearson Intl flights
Bridgetown to Pearson Intl flights
Montego Bay to Pearson Intl flights
Kingston to Pearson Intl flights
Luis Munoz Marin Intl to Pearson Intl flights
Nassau to Pearson Intl flights
Luis Munoz Marin Intl to Pierre Elliott Trudeau Intl flights
St. John's to Pearson Intl flights
Castries to Pearson Intl flights
Oranjestad to Pearson Intl flights
Punta Cana to Pierre Elliott Trudeau Intl flights
Punta Cana to Pearson Intl flights
Fort-de-France to Pierre Elliott Trudeau Intl flights
Simpson Bay to Pearson Intl flights
Puerto Plata to Pearson Intl flights
Port of Spain to Pierre Elliott Trudeau Intl flights
George Town to Pearson Intl flights
Santo Domingo to Pierre Elliott Trudeau Intl flights
Simpson Bay to Pierre Elliott Trudeau Intl flights
Santo Domingo to Pearson Intl flights
Bridgetown to Pierre Elliott Trudeau Intl flights
Willemstad to Pearson Intl flights
Port Au Prince 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$591FlexibilityNo cancel feeOn-time71%
WestJetCheapest$532Average$660FlexibilityNo cancel feeOn-time60%

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