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Niagara Falls

$114+ 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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — YYZ
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Niagara Falls are usually found in February or January, booked 74 days in advance, depart on a Wednesday or Monday and return on a Wednesday

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 April 4, 2025.

Round-trip from

$300
(United Airlines)

One-way from

$114
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$573
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. 19% potential increase in price ($130 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 4, 2025.

This United Airlines deal was found by Cheapflights users on 4/3. 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 stop7h 39mUnited Airlines
Wed 9/176:10 amYYZ - SJU
1 stop9h 32mUnited Airlines
Deal found 4/3$300
This American Airlines deal was found by Cheapflights users on 4/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/33:24 pmSJU - YYZ
1 stop7h 05mAmerican Airlines
Sun 4/67:30 amYYZ - SJU
1 stop16h 39mAmerican Airlines
Deal found 4/3$319
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/29:30 pmSJU - YYZ
1 stop15h 00mMultiple Airlines
Fri 5/911:15 pmYYZ - SJU
2 stops25h 39mMultiple Airlines
Deal found 4/2$365
This Air Canada deal was found by Cheapflights users on 4/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:55 pmSJU - YYZ
1 stop20h 35mAir Canada
Sun 4/69:10 amYYZ - SJU
Nonstop4h 40mAir Canada
Deal found 4/3$446
This WestJet deal was found by Cheapflights users on 4/3. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/173:34 pmSJU - YYZ
1 stop8h 22mWestJet
Sun 4/208:30 amYYZ - SJU
Nonstop4h 35mWestJet
Deal found 4/3$637
This Avianca deal was found by Cheapflights users on 4/4. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/21:15 pmSJU - YYZ
1 stop18h 00mAvianca
Fri 9/511:50 pmYYZ - SJU
1 stop12h 05mAvianca
Deal found 4/4$721
This Caribbean Airlines deal was found by Cheapflights users on 4/3. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/223:15 pmSJU - YYZ
3 stops29h 45mCaribbean Airlines
Mon 5/2611:00 pmYYZ - SJU
3 stops38h 45mCaribbean Airlines
Deal found 4/3$726
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/85:30 amSJU - YYZ
2 stops33h 30mAlaska Airlines
Sat 8/164:45 pmYYZ - SJU
2 stops30h 15mAlaska Airlines
Deal found 4/3$1,525

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 April 4, 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

Tue 9/9

1:05 am-8:44 am

1 stop7h 39m

Toronto Pearson Intl

Wed 9/17

6:10 am-3:42 pm

1 stop9h 32m

$300

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 5/2

9:30 pm-12:30 pm

1 stop15h 00m

Toronto Pearson Intl

Fri 5/9

11:15 pm-12:54 am

2 stops25h 39m

$365

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Wed 6/18

6:05 am-5:10 pm

1 stop11h 05m

Toronto Pearson Intl

Thu 6/19

6:00 am-9:45 pm

1 stop15h 45m

$419

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 9/11

3:56 pm-3:46 pm

1 stop23h 50m

Toronto Pearson Intl

Wed 9/17

9:00 am-11:57 pm

2 stops14h 57m

$580

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 4/17

3:34 pm-11:56 pm

1 stop8h 22m

Toronto Pearson Intl

Sun 4/20

8:30 am-1:05 pm

Nonstop4h 35m

$637

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Tue 9/2

1:15 pm-7:15 am

1 stop18h 00m

Toronto Pearson Intl

Fri 9/5

11:50 pm-11:55 am

1 stop12h 05m

$721

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Thu 5/22

3:15 pm-9:00 pm

3 stops29h 45m

Toronto Pearson Intl

Mon 5/26

11:00 pm-1:45 pm

3 stops38h 45m

$726

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 8/8

5:30 am-3:00 pm

2 stops33h 30m

Toronto Pearson Intl

Sat 8/16

4:45 pm-11:00 pm

2 stops30h 15m

$1,525

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 4/18

7:15 am-10:51 pm

2 stops15h 36m

Toronto Pearson Intl

Tue 4/22

9:45 am-11:48 pm

2 stops14h 03m

$2,588

San JuanToronto

SJU - YYZ

SJUYYZ

San Juan Luis Munoz Marin Intl

Fri 5/16

9:30 pm-12:30 pm

1 stop15h 00m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 16 results
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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

How far ahead should I book a flight from San Juan to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Niagara Falls. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from San Juan to Niagara Falls, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 July is currently the most expensive (average of $359). 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 April 4, 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.

Rainfall in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Niagara Falls ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Niagara Falls when rainfall is around 2.0 in.

Temperature in Niagara Falls by month

Plan your trip to Niagara Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Niagara Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 April 4, 2025.
Read through reviews of airlines operating flights from San Juan to Niagara Falls, such as Caribbean Airlines, Alaska Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.2
Very good
149 reviews

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Entertainment

6.8

Boarding

8.2

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
149 reviews
Caribbean Airlines
8.2
Very good
149 reviews

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Entertainment

6.8

Boarding

8.2

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Alaska Airlines
8.0
Very good
9,836 reviews
Caribbean Airlines
8.2
Very good
149 reviews

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Entertainment

6.8

Boarding

8.2

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
7,897 reviews
Caribbean Airlines
8.2
Very good
149 reviews

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Entertainment

6.8

Boarding

8.2

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
8,618 reviews
Caribbean Airlines
8.2
Very good
149 reviews

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Entertainment

6.8

Boarding

8.2

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
149 reviews

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Entertainment

6.8

Boarding

8.2

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 United Airlines ($172), American Airlines ($235), and Delta ($236).

  • What are the most reliable airlines from San Juan to Niagara Falls?

    Before booking your flight to Niagara Falls from San Juan, check out the most reliable airlines to get you to your destination on time: Air Canada Rouge (61%), Delta (44%), WestJet( 44%).

  • What are the cheapest flights from San Juan to Niagara Falls?

    On average you can expect to pay $891 for a flight from San Juan to Niagara Falls. The cheapest flight overall is $851 while the most popular route, (San Juan Luis Munoz Marin Intl - Toronto Pearson Intl) is currently priced at $365.

  • 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 July is currently the most expensive (average of $359). 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$300Average$660FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$307Average$448FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$361Average$591FlexibilityNo cancel feeOn-time71%

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