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Cheap flights from Niagara Falls to San Juan Luis Munoz Marin Intl Airport from C$ 251

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
7 Jul — 14 Jul1
1 adult

Cheapflights Tip: The best prices from Niagara Falls to San Juan Luis Munoz Marin Intl are usually found in January or April, booked 10 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Niagara Falls to Luis Munoz Marin Intl

Keep the following information in mind while searching for Niagara Falls to Luis Munoz Marin Intl flight deals. Data was last updated 2 July 2025.

Round-trip from

C$ 506

One-way from

C$ 251

Popular in

December

Cheapest in

January

Average price

C$ 801
6/9-12/9
  • 6/9-12/9
  • 3 total stops
  • 43h 39m total
  • Niagara Falls to San Juan
Search Deals
American Airlines
  • American Airlines
  • 10/7
  • 1 total stop
  • 15h 15m total
  • Niagara Falls to San Juan
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Niagara Falls to Luis Munoz Marin Intl

Cheapest flights from Niagara Falls to Luis Munoz Marin Intl
Explore the most affordable flight options available from Niagara Falls to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.

Thu 3/72:45 p.m.YYZ - SJU
1 stop9h 09mUnited Airlines
Tue 8/71:10 a.m.SJU - YYZ
1 stop8h 09mUnited Airlines
Deal found 30/6C$ 478
Fri 28/113:50 p.m.YYZ - SJU
1 stop6h 41mAmerican Airlines
Sat 6/126:40 a.m.SJU - YYZ
1 stop11h 40mAmerican Airlines
Deal found 1/7C$ 481
Mon 8/97:45 a.m.YYZ - SJU
1 stop7h 37mMultiple Airlines
Fri 12/91:59 a.m.SJU - YYZ
2 stops12h 06mMultiple Airlines
Deal found 2/7C$ 482
Mon 27/106:20 a.m.YYZ - SJU
2 stops13h 40mAir Canada
Wed 29/101:05 a.m.SJU - YYZ
2 stops10h 35mAir Canada
Deal found 2/7C$ 515
Thu 11/96:15 a.m.YYZ - SJU
1 stop7h 01mDelta
Sat 13/92:15 p.m.SJU - YYZ
1 stop8h 41mDelta
Deal found 2/7C$ 553

Cheapflights Fare Finder

Customize your flight search to find flights from Niagara Falls to Luis Munoz Marin Intl 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 2 July 2025.
Use the filters below to find and compare flights from Niagara Falls to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Niagara Falls

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 8/9

7:45 a.m.-3:22 p.m.

1 stop7h 37m

San Juan Luis Munoz Marin Intl

Fri 12/9

1:59 a.m.-2:05 p.m.

2 stops12h 06m

C$ 482

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 10/9

3:00 p.m.-11:57 p.m.

1 stop8h 57m

San Juan Luis Munoz Marin Intl

Tue 16/9

1:05 a.m.-9:19 a.m.

1 stop8h 14m

C$ 487

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 8/9

7:15 a.m.-11:37 p.m.

2 stops16h 22m

San Juan Luis Munoz Marin Intl

Sat 20/9

7:05 p.m.-12:32 p.m.

2 stops17h 27m

C$ 495

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 11/9

6:15 a.m.-1:16 p.m.

1 stop7h 01m

San Juan Luis Munoz Marin Intl

Fri 12/9

2:26 p.m.-9:51 p.m.

1 stop7h 25m

C$ 553

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 9/7

6:00 a.m.-3:35 p.m.

1 stop9h 35m

C$ 251

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 14/7

1:30 p.m.-9:09 p.m.

1 stop7h 39m

C$ 260

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 23/7

5:10 p.m.-11:55 a.m.

3 stops18h 45m

C$ 367

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 15/8

6:07 p.m.-11:40 a.m.

1 stop17h 33m

C$ 384

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 8/8

6:55 p.m.-7:08 p.m.

1 stop24h 13m

C$ 425

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Tue 22/7

12:05 a.m.-1:45 p.m.

3 stops13h 40m

C$ 750

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/7

Best time to book a flight from Niagara Falls to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Niagara Falls to Luis Munoz Marin Intl. Price data was last updated on 27 June 2025.

The best time to book flights from Niagara Falls to San Juan Luis Munoz Marin Intl Airport is 10 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

Currently, April is the cheapest month in which you can book a flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport (average of C$ 254). Flying from Niagara Falls to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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 SJU?

Find hourly flight availability from Niagara Falls to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Niagara Falls to San Juan Luis Munoz Marin Intl Airport as you normally would.

What is the cheapest day to fly from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Niagara Falls to Luis Munoz Marin Intl. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Niagara Falls to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated 2 July 2025.
See what other customers who have flown with Caribbean Airlines,Delta, andUnited Airlines from Niagara Falls to San Juan Luis Munoz Marin Intl Airport 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
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

6.8

Overall

8.2

Food

6.9

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
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

6.8

Overall

8.2

Food

6.9

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
7,983 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

6.8

Overall

8.2

Food

6.9

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
8,861 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

6.8

Overall

8.2

Food

6.9

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
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

6.8

Overall

8.2

Food

6.9

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
2,912 reviews
Caribbean Airlines
8.2
Very good
162 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Entertainment

6.8

Overall

8.2

Food

6.9

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 Niagara Falls to Luis Munoz Marin Intl. 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 Niagara Falls to San Juan Luis Munoz Marin Intl Airport one-way?

    The cheapest airlines for a one-way flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport are American Airlines (C$ 251), Avianca (C$ 367), and WestJet (C$ 384).

  • What are the cheapest flights from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

    Looking at all options, your cheapest flight can be booked for C$ 207. While the most popular route (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl) can be booked for C$ 382 on average our data indicates C$ 562 when flying from Niagara Falls to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Niagara Falls to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Niagara Falls to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Niagara Falls to Luis Munoz Marin Intl?

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

  • Can I find deals for business class flights from Niagara Falls to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Niagara Falls to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport?

    Currently, April is the cheapest month in which you can book a flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport (average of C$ 254). Flying from Niagara Falls to San Juan Luis Munoz Marin Intl Airport in July is currently the most expensive (average of C$ 580). 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

Travelling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Luquillo

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Alternative routes for Niagara Falls to Luis Munoz Marin Intl

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 Luis Munoz Marin Intl

Discover the top 5 airlines that operate flights from Niagara Falls to Luis Munoz Marin Intl. 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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 278AverageC$ 510FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 309AverageC$ 519FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 421AverageC$ 528FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 440AverageC$ 755FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 469AverageC$ 751FlexibilityNo 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 Luis Munoz Marin Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Niagara Falls to Luis Munoz Marin Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to Luis Munoz Marin Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luis Munoz Marin Intl from Niagara Falls.

Can Cheapflights find flights from Niagara Falls to Luis Munoz Marin Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Niagara Falls to Luis Munoz Marin Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Niagara Falls to Luis Munoz Marin Intl become cheaper?

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