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Cheap flights from Niagara Falls, ON to Puerto Rico from C$ 178

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 18 December 2025.

Wed 17/122:57 p.m.YYZ - SJU
1 stop8h 39mUnited Airlines
Wed 24/125:50 p.m.SJU - YYZ
1 stop6h 56mUnited Airlines
Deal found 16/12C$ 468
Wed 31/127:30 a.m.YYZ - SJU
1 stop15h 29mAmerican Airlines
Thu 8/16:00 a.m.SJU - YYZ
2 stops13h 20mAmerican Airlines
Deal found 16/12C$ 608
Wed 31/129:40 a.m.YYZ - SJU
1 stop8h 33mMultiple Airlines
Fri 9/110:47 p.m.SJU - YYZ
2 stops21h 48mMultiple Airlines
Deal found 16/12C$ 619
Wed 31/129:40 a.m.YYZ - SJU
1 stop8h 33mMultiple Airlines
Sat 10/16:15 a.m.SJU - YYZ
2 stops30h 20mMultiple Airlines
Deal found 16/12C$ 634
Wed 31/127:30 a.m.YYZ - SJU
1 stop11h 13mAmerican Airlines
Sat 10/16:00 a.m.SJU - YYZ
2 stops10h 30mAmerican Airlines
Deal found 16/12C$ 641
Wed 31/129:40 a.m.YYZ - SJU
1 stop8h 33mMultiple Airlines
Thu 8/14:07 p.m.SJU - YYZ
1 stop9h 04mMultiple Airlines
Deal found 16/12C$ 664
Wed 31/122:57 p.m.YYZ - SJU
1 stop8h 39mUnited Airlines
Fri 9/12:05 a.m.SJU - YYZ
1 stop8h 31mUnited Airlines
Deal found 16/12C$ 732
Sun 21/124:06 p.m.YYZ - SJU
1 stop6h 53mAmerican Airlines
Thu 25/128:25 a.m.SJU - YYZ
1 stop8h 34mAmerican Airlines
Deal found 18/12C$ 734
Sat 20/125:19 p.m.YYZ - SJU
2 stops19h 22mAmerican Airlines
Thu 25/128:25 a.m.SJU - YYZ
1 stop8h 34mAmerican Airlines
Deal found 16/12C$ 758
Sun 21/126:05 a.m.YYZ - SJU
1 stop7h 28mMultiple Airlines
Tue 23/126:00 a.m.SJU - YYZ
1 stop30h 43mMultiple Airlines
Deal found 17/12C$ 759

Find 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 18 December 2025.

Round-trip from

C$ 384

One-way from

C$ 178

Popular in

August

Cheapest in

September

Average price

C$ 766
United Airlines
  • United Airlines
  • 26/1-27/1
  • 2 total stops
  • 17h 27m total
  • Niagara Falls to Puerto Rico
Search Deals
25/1
  • 25/1
  • 3 total stops
  • 26h 20m total
  • Niagara Falls to Puerto Rico
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 44 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 December 2025
Search Deals

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 18 December 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

TorontoAguadilla

YYZ - BQN

YYZBQN

Toronto Pearson Intl

Mon 26/1

2:57 p.m.-11:57 p.m.

1 stop8h 00m

Aguadilla Borinquen

Tue 27/1

1:09 a.m.-9:36 a.m.

1 stop9h 27m

C$ 383

TorontoAguadilla

YYZ - BQN

YYZBQN

Toronto Pearson Intl

Mon 26/1

2:57 p.m.-11:57 p.m.

1 stop8h 00m

Aguadilla Borinquen

Wed 28/1

1:09 a.m.-9:36 a.m.

1 stop9h 27m

C$ 384

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sun 1/3

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

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 10/3

1:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 391

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 23/1

2:45 p.m.-10:22 p.m.

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Thu 29/1

8:35 a.m.-4:02 p.m.

1 stop8h 27m

C$ 391

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 7/1

3:40 p.m.-3:33 p.m.

1 stop22h 53m

San Juan Luis Munoz Marin Intl

Tue 13/1

2:29 a.m.-10:12 p.m.

2 stops20h 43m

C$ 415

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 12/1

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

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Thu 22/1

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

1 stop8h 31m

C$ 416

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 20/2

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

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Thu 26/2

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

1 stop8h 31m

C$ 422

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

Thu 12/3

1:05 a.m.-9:36 a.m.

1 stop8h 31m

C$ 438

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 23/1

2:45 p.m.-10:22 p.m.

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Fri 30/1

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

1 stop8h 31m

C$ 438

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 24/1

2:45 p.m.-10:22 p.m.

1 stop6h 37m

San Juan Luis Munoz Marin Intl

Fri 6/2

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

1 stop8h 31m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

Showing 1-10 of 25 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, April is the cheapest month in which you can book a flight from Niagara Falls to Puerto Rico (average of C$ 328). Flying from Niagara Falls to Puerto Rico in July is currently the most expensive (average of C$ 676). 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 18 December 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 36% 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 18 December 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
8,005 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
8,005 reviews
Delta
7.9
Good
8,005 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
9,092 reviews
Delta
7.9
Good
8,005 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
11,055 reviews
Delta
7.9
Good
8,005 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
3,204 reviews
Delta
7.9
Good
8,005 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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
10,534 reviews
Delta
7.9
Good
8,005 reviews
Check prices

Comfort

7.9

Boarding

8.1

Food

7.3

Overall

7.9

Entertainment

7.9

Crew

8.5

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 8h. United Airlines provides one of the quickest options available for as low as C$ 383. The distance from Niagara Falls to Puerto Rico is about 3032 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    One-way options have recently been found by users for as low as C$ 167 on Arajet. Other airlines that offer cheap prices include United Airlines from C$ 215 and WestJet from C$ 220 one-way.

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

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

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

    The top 3 most reliable airlines when flying from Niagara Falls to Puerto Rico are Air Canada (46%), Air Canada Rouge (42%) and Delta (0%).

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

    The cheapest flight price from Niagara Falls to Puerto Rico is C$ 198. On average you can expect to pay C$ 649. The most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), can usually be booked for C$ 324.

  • 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, April is the cheapest month in which you can book a flight from Niagara Falls to Puerto Rico (average of C$ 328). Flying from Niagara Falls to Puerto Rico in July is currently the most expensive (average of C$ 676). 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 335AverageC$ 645FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 355AverageC$ 519FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 360AverageC$ 606FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 445AverageC$ 844FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 464AverageC$ 791FlexibilityNo 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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