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Cheap flights from Niagara Falls, ON to Puerto Rico from C$ 173

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheap flight deals from Niagara Falls to Puerto Rico

Keep the following information in mind while searching for Niagara Falls to Puerto Rico flight deals. Data was last updated 22 October 2025.

Round-trip from

C$ 378

One-way from

C$ 173

Popular in

December

Cheapest in

September

Average price

C$ 695
United Airlines
  • United Airlines
  • 8/11-11/11
  • 2 total stops
  • 26h 51m total
  • Niagara Falls to Puerto Rico
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Arajet
  • Arajet
  • 15/4
  • 1 total stop
  • 8h 04m total
  • Niagara Falls to Puerto Rico
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Niagara Falls to Puerto Rico

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to Puerto Rico
Explore the most affordable flight options available from Niagara Falls to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Sat 8/116:10 a.m.YYZ - SJU
1 stop14h 16mUnited Airlines
Tue 11/118:10 a.m.SJU - YYZ
1 stop12h 35mUnited Airlines
Deal found 21/10C$ 378
Sat 15/1110:00 a.m.YYZ - SJU
1 stop11h 22mUnited Airlines
Sat 22/118:30 a.m.SJU - YYZ
1 stop11h 27mUnited Airlines
Deal found 21/10C$ 400
Sat 25/107:35 a.m.YYZ - SJU
1 stop15h 30mAmerican Airlines
Fri 31/105:30 a.m.SJU - YYZ
1 stop10h 00mAmerican Airlines
Deal found 21/10C$ 413
Sun 7/126:10 a.m.YYZ - SJU
1 stop14h 16mMultiple Airlines
Sat 13/123:40 p.m.SJU - YYZ
Nonstop5h 00mMultiple Airlines
Deal found 22/10C$ 420
Sat 8/116:10 a.m.YYZ - SJU
1 stop14h 16mUnited Airlines
Fri 14/112:05 a.m.SJU - YYZ
1 stop8h 31mUnited Airlines
Deal found 22/10C$ 429
Wed 29/106:52 a.m.YYZ - SJU
1 stop7h 48mUnited Airlines
Sat 1/112:05 a.m.SJU - YYZ
1 stop8h 31mUnited Airlines
Deal found 20/10C$ 435
Fri 14/1111:59 a.m.YYZ - SJU
1 stop7h 49mAmerican Airlines
Wed 19/116:25 a.m.SJU - YYZ
1 stop10h 05mAmerican Airlines
Deal found 19/10C$ 436
Sat 8/1111:51 a.m.YYZ - SJU
1 stop8h 33mAmerican Airlines
Sat 15/116:25 a.m.SJU - YYZ
1 stop10h 05mAmerican Airlines
Deal found 21/10C$ 438
Wed 10/1211:59 a.m.YYZ - SJU
1 stop9h 10mAmerican Airlines
Wed 17/126:00 a.m.SJU - YYZ
2 stops11h 35mAmerican Airlines
Deal found 20/10C$ 442
Sun 2/119:00 a.m.YYZ - SJU
1 stop11h 00mUnited Airlines
Thu 13/118:10 a.m.SJU - YYZ
1 stop8h 52mUnited Airlines
Deal found 20/10C$ 445
Sat 15/1111:52 a.m.YYZ - SJU
1 stop7h 03mMultiple Airlines
Fri 21/114:17 p.m.SJU - YYZ
1 stop19h 35mMultiple Airlines
Deal found 20/10C$ 451
Tue 9/129:00 a.m.YYZ - SJU
1 stop11h 00mUnited Airlines
Sun 14/122:05 a.m.SJU - YYZ
1 stop8h 31mUnited Airlines
Deal found 20/10C$ 465

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to Puerto Rico 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 22 October 2025.
Use the filters below to find and compare flights from Niagara Falls to Puerto Rico that are best for you.

Fly from

Niagara Falls

Fly to

Puerto Rico

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 25/1

11:00 a.m.-9:00 p.m.

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Fri 13/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 385

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 2/2

11:00 a.m.-9:00 p.m.

1 stop9h 00m

San Juan Luis Munoz Marin Intl

Thu 5/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 385

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 10/12

10:00 a.m.-10:22 p.m.

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Tue 16/12

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 413

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 6/12

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 9/12

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 413

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 4/3

8:55 a.m.-9:00 p.m.

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Thu 5/3

8:10 a.m.-2:21 p.m.

1 stop7h 11m

C$ 458

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 9/12

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

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Sun 14/12

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 465

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 30/1

10:00 a.m.-10:22 p.m.

1 stop11h 22m

San Juan Luis Munoz Marin Intl

Fri 6/2

2:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 470

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 2/3

2:57 p.m.-12:36 a.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Sat 7/3

8:10 a.m.-6:54 p.m.

1 stop11h 44m

C$ 470

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 17/3

2:45 p.m.-9:22 p.m.

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Tue 24/3

7:35 a.m.-7:24 p.m.

1 stop11h 49m

C$ 470

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 6/2

8:55 a.m.-9:00 p.m.

1 stop11h 05m

San Juan Luis Munoz Marin Intl

Fri 13/2

5:50 p.m.-11:46 p.m.

1 stop6h 56m

C$ 491

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/10

Showing 1-10 of 34 results
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Best time to book a flight from Niagara Falls to Puerto Rico

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

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

Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Puerto Rico (average of C$ 326). Flying from Niagara Falls to Puerto Rico in July is currently the most expensive (average of C$ 578). 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 PR?

Find hourly flight availability from Niagara Falls to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

When flying from Niagara Falls to Puerto Rico, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight in the morning.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated 22 October 2025.
Read through reviews of airlines operating flights from Niagara Falls to Puerto Rico, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,979 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Delta
7.9
Good
7,979 reviews
Delta
7.9
Good
7,979 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,979 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
American Airlines
7.2
Good
11,028 reviews
Delta
7.9
Good
7,979 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
WestJet
7.2
Good
3,132 reviews
Delta
7.9
Good
7,979 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.
Air Canada
7.1
Good
10,335 reviews
Delta
7.9
Good
7,979 reviews
Check prices

Overall

7.9

Boarding

8.2

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Rona,Feb 2024

MSP - DEN

It was a good experience other than a short delay.

Related info for your journey

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

    A quick flight from Niagara Falls to Puerto Rico can take about 9h. United Airlines provides one of the quickest options available for as low as C$ 385. The distance from Niagara Falls to Puerto Rico is about 3080 km.

  • What are the most popular routes from Niagara Falls to Puerto Rico?

    While some choose either Toronto Pearson Intl - Culebra or Toronto Pearson Intl - Aguadilla Borinquen, Toronto Pearson Intl - San Juan Luis Munoz Marin Intl is the most popular route from Niagara Falls to Puerto Rico.

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

    The cheapest flight price from Niagara Falls to Puerto Rico is C$ 219. On average you can expect to pay C$ 650. The most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), can usually be booked for C$ 365.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Niagara Falls to Puerto Rico (average of C$ 326). Flying from Niagara Falls to Puerto Rico in July is currently the most expensive (average of C$ 578). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Niagara Falls to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Niagara Falls to Puerto Rico

Discover the top 5 airlines that operate flights from Niagara Falls to Puerto Rico. 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 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 339AverageC$ 657FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 357AverageC$ 520FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 367AverageC$ 575FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 461AverageC$ 894FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 475AverageC$ 801FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Puerto Rico?

Cheapflights makes it easy to find Niagara Falls to Puerto Rico flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Puerto Rico from Niagara Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Puerto Rico 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 Puerto Rico become cheaper?

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

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