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Niagara Falls

$134+ Cheap flights from San Juan to Niagara Falls, Canada

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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YYZ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from San Juan to Niagara Falls

Keep the following information in mind while searching for San Juan to Niagara Falls flight deals. Data was last updated July 3, 2025.

Round-trip from

$338
(American Airlines)

One-way from

$134
(Arajet)

Popular in

October

Cheapest in

April

Average price

$680
From San Juan to Niagara Falls
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One-way flight from San Juan to Niagara Falls
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Highest demand for flights based on searches. 14% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from San Juan to Niagara Falls

Cheapest flights from San Juan to Niagara Falls
Explore the most affordable flight options available from San Juan to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:10 amSJU - YYZ
1 stop15h 19mAmerican Airlines
Thu 10/303:45 pmYYZ - SJU
1 stop8h 05mAmerican Airlines
Deal found 7/1$338
This United Airlines deal was found by Cheapflights users on 7/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:05 amSJU - YYZ
1 stop8h 14mUnited Airlines
Wed 9/177:00 amYYZ - SJU
1 stop7h 44mUnited Airlines
Deal found 7/3$343
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/811:59 pmSJU - YYZ
2 stops18h 15mMultiple Airlines
Tue 8/126:30 amYYZ - SJU
1 stop9h 00mMultiple Airlines
Deal found 7/2$385
This Priceline deal was found by Cheapflights users on 7/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:15 pmSJU - YYZ
3 stops30h 14mAvianca
Sun 8/245:10 pmYYZ - SJU
3 stops21h 50mAvianca
Deal found 7/1$476
This Delta deal was found by Cheapflights users on 7/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:30 amSJU - YYZ
1 stop9h 27mDelta
Tue 9/96:15 amYYZ - SJU
1 stop10h 21mDelta
Deal found 7/3$513

Cheapflights Fare Finder

Customize your flight search to find flights from San Juan 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 July 3, 2025.
Use the filters below to find and compare flights from San Juan to Niagara Falls that are best for you.

Fly from

San Juan

Fly to

Niagara Falls

Route

Depart

Return

Price

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 10/24

7:10 am-10:29 pm

1 stop15h 19m

Toronto Pearson Intl

Thu 10/30

3:45 pm-11:50 pm

1 stop8h 05m

$338

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Tue 9/9

1:05 am-9:19 am

1 stop8h 14m

Toronto Pearson Intl

Wed 9/17

7:00 am-2:44 pm

1 stop7h 44m

$343

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 8/8

11:59 pm-6:14 pm

2 stops18h 15m

Toronto Pearson Intl

Tue 8/12

6:30 am-3:30 pm

1 stop9h 00m

$385

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Mon 8/18

6:15 pm-12:29 am

3 stops30h 14m

Toronto Pearson Intl

Sun 8/24

5:10 pm-3:00 pm

3 stops21h 50m

$476

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 8/29

7:30 am-4:57 pm

1 stop9h 27m

Toronto Pearson Intl

Tue 9/9

6:15 am-4:36 pm

1 stop10h 21m

$513

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 7/25

8:20 am-5:55 pm

1 stop9h 35m

Toronto Pearson Intl

Sat 8/2

11:40 am-7:08 pm

1 stop7h 28m

$532

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Tue 9/23

9:55 am-12:30 am

1 stop14h 35m

$134

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 7/11

6:03 am-6:44 pm

2 stops12h 41m

$150

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Sat 9/6

3:19 pm-2:05 pm

2 stops22h 46m

$153

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 8/29

7:30 am-4:57 pm

1 stop9h 27m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 13 results
1
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Best time to book a flight from San Juan to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from San Juan 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 San Juan to Niagara Falls

What is the cheapest month to book a flight from San Juan to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from San Juan to Niagara Falls (average of $243). Flying from San Juan to Niagara Falls in August is currently the most expensive (average of $348). 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 SJU to NI4?

Find hourly flight availability from San Juan to Niagara Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from San Juan to Niagara Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from San Juan to Niagara Falls?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Niagara Falls. Price data was last updated on September 29, 2024.

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

How much does it cost to fly round-trip from San Juan to Niagara Falls?

Reviews of airlines servicing Niagara Falls

Get insights into the airlines that provide service to Niagara Falls. 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 Niagara Falls. Reviews last updated July 3, 2025.
See what other customers who have flown with Caribbean Airlines, Delta, and United Airlines from San Juan to Niagara Falls 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
163 reviews

Boarding

8.2

Entertainment

6.8

Comfort

7.9

Food

6.9

Overall

8.2

Crew

8.5

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
163 reviews
Caribbean Airlines
8.2
Very good
163 reviews

Boarding

8.2

Entertainment

6.8

Comfort

7.9

Food

6.9

Overall

8.2

Crew

8.5

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
7,982 reviews
Caribbean Airlines
8.2
Very good
163 reviews

Boarding

8.2

Entertainment

6.8

Comfort

7.9

Food

6.9

Overall

8.2

Crew

8.5

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
163 reviews

Boarding

8.2

Entertainment

6.8

Comfort

7.9

Food

6.9

Overall

8.2

Crew

8.5

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
163 reviews

Boarding

8.2

Entertainment

6.8

Comfort

7.9

Food

6.9

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Avianca
6.7
Okay
2,363 reviews
Caribbean Airlines
8.2
Very good
163 reviews

Boarding

8.2

Entertainment

6.8

Comfort

7.9

Food

6.9

Overall

8.2

Crew

8.5

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 San Juan 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 are the cheapest airlines to fly from San Juan to Niagara Falls one-way?

    The cheapest airlines for a one-way flight from San Juan to Niagara Falls are Arajet ($134), American Airlines ($150), and Delta ($230).

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

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

  • How can I find direct flights from San Juan to Niagara Falls?

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

  • Can I find deals for business class flights from San Juan to Niagara Falls?

    Yes. Cheapflights offers flight deals from San Juan 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 San Juan to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Niagara Falls (average of $243). Flying from San Juan to Niagara Falls in August is currently the most expensive (average of $348). 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 San Juan to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Pearson Intl flights
Luis Munoz Marin Intl to Pierre Elliott Trudeau Intl flights

Top 3 airlines flying from San Juan to Niagara Falls

Discover the top 3 airlines that operate flights from San Juan to Niagara Falls. 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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$307Average$433FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$365Average$591FlexibilityNo cancel feeOn-time71%
WestJetCheapest$532Average$660FlexibilityNo cancel feeOn-time60%

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