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Niagara Falls

$604+ Cheap flights from Puerto Rico to Niagara Falls (IAG)

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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — IAG
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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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 October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/26. 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 12/234:55 pmSJU - IAG
3 stops26h 15mMultiple Airlines
Sat 12/2711:47 amIAG - SJU
3 stops25h 33mMultiple Airlines
Deal found 10/26$1,258

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 October 27, 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 JuanNiagara Falls

SJU - IAG

SJUIAG

San Juan Luis Munoz Marin Intl

Tue 12/23

4:55 pm-6:10 pm

3 stops26h 15m

Niagara Falls

Sat 12/27

11:47 am-2:20 pm

3 stops25h 33m

$1,258

San JuanNiagara Falls

SJU - IAG

SJUIAG

San Juan Luis Munoz Marin Intl

Sat 3/28

2:42 pm-11:53 am

3 stops45h 11m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

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, September is the cheapest month in which you can book a flight from Puerto Rico to Niagara Falls (average of $117). Flying from Puerto Rico to Niagara Falls in October is currently the most expensive (average of $224). 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.

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 airport do you fly into for flights to Niagara Falls from Puerto Rico?

    If you book a flight to Niagara Falls from Puerto Rico, you will be flying to Niagara Falls, which is the city’s only airport. Niagara Falls (IAG) is located 5.7 mi from the center of Niagara Falls.

  • 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, September is the cheapest month in which you can book a flight from Puerto Rico to Niagara Falls (average of $117). Flying from Puerto Rico to Niagara Falls in October is currently the most expensive (average of $224). 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.
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