Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to Puerto Rico from C$ 197

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
24 Apr — 1 May1
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 25 March 2026.

Sat 9/53:00 p.m.
YYZ
-
SJU
1 stop8h 50m
United Airlines
Tue 12/51:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Deal found 21/3C$ 450
Sun 19/49:00 a.m.
YYZ
-
SJU
Nonstop4h 25m
Air Canada
Wed 22/47:40 a.m.
SJU
-
YYZ
1 stop11h 57m
Air Canada
Deal found 22/3C$ 452
Sun 19/49:00 a.m.
YYZ
-
SJU
Nonstop4h 25m
Air Canada
Thu 23/46:45 p.m.
SJU
-
YYZ
1 stop14h 34m
Air Canada
Deal found 24/3C$ 454
Sat 11/411:00 a.m.
YYZ
-
SJU
1 stop9h 34m
United Airlines
Thu 16/41:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Deal found 22/3C$ 457
Sat 11/47:15 a.m.
YYZ
-
SJU
2 stops14h 09m
American Airlines
Fri 17/47:25 a.m.
SJU
-
YYZ
2 stops11h 20m
American Airlines
Deal found 24/3C$ 458
Sun 12/46:15 a.m.
YYZ
-
SJU
1 stop7h 12m
Air Canada
Sat 18/42:45 p.m.
SJU
-
YYZ
Nonstop4h 50m
Air Canada
Deal found 21/3C$ 465
Thu 9/412:45 p.m.
YYZ
-
SJU
1 stop8h 39m
United Airlines
Wed 15/47:40 a.m.
SJU
-
YYZ
1 stop8h 06m
United Airlines
Deal found 21/3C$ 466
Tue 1/96:30 a.m.
YYZ
-
SJU
1 stop9h 28m
Multiple Airlines
Tue 8/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Multiple Airlines
Deal found 20/3C$ 469
Tue 14/43:00 p.m.
YYZ
-
SJU
1 stop8h 50m
United Airlines
Wed 22/47:40 a.m.
SJU
-
YYZ
1 stop8h 06m
United Airlines
Deal found 24/3C$ 472
Wed 1/46:00 a.m.
YYZ
-
SJU
1 stop16h 58m
American Airlines
Wed 15/46:00 a.m.
SJU
-
YYZ
1 stop11h 26m
American Airlines
Deal found 23/3C$ 473
Thu 15/103:00 p.m.
YYZ
-
BQN
1 stop8h 09m
United Airlines
Mon 26/1012:09 a.m.
BQN
-
YYZ
1 stop9h 20m
United Airlines
Deal found 21/3C$ 528
Fri 27/113:00 p.m.
YYZ
-
BQN
1 stop7h 57m
United Airlines
Sun 6/121:09 a.m.
BQN
-
YYZ
1 stop9h 20m
United Airlines
Deal found 21/3C$ 562

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 25 March 2026.

Round-trip from

C$ 450

One-way from

C$ 197

Popular in

August

Cheapest in

September

Average price

C$ 722
United Airlines
  • United Airlines
  • 9/5-12/5
  • 2 total stops
  • 17h 09m total
  • Niagara Falls to Puerto Rico
Search Deals
Air Canada
  • Air Canada
  • 19/4
  • Nonstop
  • 4h 25m total
  • Niagara Falls to Puerto Rico
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 20 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 March 2026
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 25 March 2026.
Use the filters below to find and compare flights from Niagara Falls to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 14/4

12:45 p.m.-9:24 p.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Thu 16/4

7:40 a.m.-5:56 p.m.

1 stop10h 16m

C$ 477

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 25/4

3:00 p.m.-11:50 p.m.

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Tue 28/4

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 490

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 9/5

3:00 p.m.-11:50 p.m.

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Fri 15/5

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 510

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 25/4

3:20 p.m.-11:59 p.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 28/4

3:08 a.m.-11:35 a.m.

2 stops32h 27m

C$ 560

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 28/4

12:45 p.m.-9:24 p.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Fri 1/5

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 572

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 19/5

3:00 p.m.-11:50 p.m.

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Tue 26/5

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 575

TorontoAguadilla

YYZ - BQN

YYZBQN

Toronto Pearson Intl

Tue 26/5

3:00 p.m.-11:09 p.m.

1 stop8h 09m

Aguadilla Borinquen

Fri 29/5

12:15 a.m.-9:19 a.m.

1 stop9h 04m

C$ 613
Quickest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 17/4

1:00 p.m.-8:34 p.m.

1 stop7h 34m

San Juan Luis Munoz Marin Intl

Fri 24/4

3:56 p.m.-11:59 p.m.

1 stop8h 03m

C$ 629

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 30/4

12:45 p.m.-9:24 p.m.

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Sun 3/5

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 634

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 18/4

11:00 a.m.-8:34 p.m.

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Fri 24/4

1:00 a.m.-9:19 a.m.

1 stop8h 19m

C$ 640

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/3

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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$ 327). Flying from Niagara Falls to Puerto Rico in July is currently the most expensive (average of C$ 569). 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 25 March 2026.

When flying from Niagara Falls to Puerto Rico, 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 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 25 March 2026.
Read through reviews of airlines operating flights from Niagara Falls to Puerto Rico, such as Delta,United Airlines, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,326 reviews
Check prices

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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
8,326 reviews
Delta
7.9
Good
8,326 reviews
Check prices

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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
9,477 reviews
Delta
7.9
Good
8,326 reviews
Check prices

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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
3,301 reviews
Delta
7.9
Good
8,326 reviews
Check prices

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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
7.1
Good
11,494 reviews
Delta
7.9
Good
8,326 reviews
Check prices

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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
10,838 reviews
Delta
7.9
Good
8,326 reviews
Check prices

Overall

7.9

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

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 39m. United Airlines provides one of the quickest options available for as low as C$ 477. The distance from Niagara Falls to Puerto Rico is about 3080 km.

  • 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$ 166 on Arajet. Other airlines that offer cheap prices include United Airlines from C$ 242 and American Airlines from C$ 248 one-way.

  • 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 most reliable airlines from Niagara Falls to Puerto Rico?

    The top 3 most reliable airlines when flying from Niagara Falls to Puerto Rico are Delta (69%), WestJet (44%) and Air Canada (39%).

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

    The cheapest flight price from Niagara Falls to Puerto Rico is C$ 319. On average you can expect to pay C$ 817. The most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), can usually be booked for C$ 430.

  • 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$ 327). Flying from Niagara Falls to Puerto Rico in July is currently the most expensive (average of C$ 569). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Niagara Falls to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
Pearson Intl to Kingston flights
Pearson Intl to Montego Bay flights
Pierre Elliott Trudeau Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Fort-de-France flights
Pearson Intl to Bridgetown flights
Pearson Intl to Nassau flights
Pearson Intl to Oranjestad flights
Pearson Intl to St. George's flights
Pierre Elliott Trudeau Intl to Pointe-à-Pitre flights
Pierre Elliott Trudeau Intl to Nassau flights
Toronto Island to Punta Cana flights
Pierre Elliott Trudeau Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pearson Intl to Simpson Bay flights
Pierre Elliott Trudeau Intl to Oranjestad flights
Pearson Intl to Port of Spain flights
Pearson Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Pearson Intl to George Town flights
Pearson Intl to Willemstad flights
Pierre Elliott Trudeau Intl to Bridgetown flights
Pierre Elliott Trudeau Intl to Montego Bay flights
Pearson Intl to Providenciales flights
Pearson Intl to Luis Munoz Marin Intl flights
Pearson Intl to St. John's flights
Pierre Elliott Trudeau Intl to Providenciales flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pearson Intl to Castries flights
Pearson Intl to Kingstown flights
Ottawa to Punta Cana flights
Toronto Island to Montego Bay flights
Toronto Island to Luis Munoz Marin Intl flights
Pearson Intl to Castries flights
Ottawa to Montego Bay flights
Pierre Elliott Trudeau Intl to Kingstown flights
Pearson Intl to Santo Domingo flights
Toronto Island to Nassau flights
Pierre Elliott Trudeau Intl to Castries flights
Pierre Elliott Trudeau Intl to Nagua flights
Pierre Elliott Trudeau Intl to St. George's flights
Pierre Elliott Trudeau Intl to George Town flights
Pearson Intl to Basseterre flights
Pierre Elliott Trudeau Intl to Santiago de los Caballeros flights
Ottawa to Nassau flights
Toronto Island to Puerto Plata flights
Pierre Elliott Trudeau Intl to Port of Spain flights

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 25 March 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 261AverageC$ 546FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 315AverageC$ 933FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 338AverageC$ 618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 443AverageC$ 943FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 513AverageC$ 860FlexibilityNo 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.

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.