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Cheap flights from Niagara Falls, ON to San Juan Luis Munoz Marin Intl Airport from C$ 219

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 24/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
14 Jun — 21 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to San Juan Luis Munoz Marin Intl are usually found in October or September, booked 46 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Niagara Falls to Luis Munoz Marin Intl

Enter your travel dates to find the best prices.

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 15 May 2026.

Sat 12/912:40 p.m.
YYZ
-
SJU
1 stop6h 50m
Arajet
Tue 22/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 12/5C$ 400
Tue 8/123:00 p.m.
YYZ
-
SJU
1 stop8h 36m
United Airlines
Tue 15/124:52 p.m.
SJU
-
YYZ
1 stop8h 27m
United Airlines
Deal found 13/5C$ 417
Wed 9/96:10 a.m.
YYZ
-
SJU
1 stop9h 32m
United Airlines
Wed 16/93:56 p.m.
SJU
-
YYZ
1 stop8h 03m
United Airlines
Deal found 12/5C$ 418
Fri 11/128:30 p.m.
YYZ
-
SJU
1 stop16h 35m
Air Canada
Sat 19/123:00 p.m.
SJU
-
YYZ
1 stop17h 39m
Air Canada
Deal found 12/5C$ 440
Sat 17/106:15 a.m.
YYZ
-
SJU
1 stop17h 26m
American Airlines
Tue 20/103:25 p.m.
SJU
-
YYZ
1 stop7h 50m
American Airlines
Deal found 11/5C$ 444
Fri 25/96:30 a.m.
YYZ
-
SJU
1 stop9h 50m
Arajet
Tue 29/94:30 p.m.
SJU
-
YYZ
1 stop7h 25m
Arajet
Deal found 10/5C$ 458
Wed 29/73:14 p.m.
YYZ
-
SJU
1 stop8h 44m
American Airlines
Tue 4/812:59 a.m.
SJU
-
YYZ
1 stop10h 00m
American Airlines
Deal found 13/5C$ 459
Wed 9/96:10 a.m.
YYZ
-
SJU
1 stop9h 32m
United Airlines
Wed 16/91:00 a.m.
SJU
-
YYZ
1 stop8h 19m
United Airlines
Deal found 12/5C$ 461

Find 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 15 May 2026.

Round-trip from

C$ 400

One-way from

C$ 219

Popular in

December

Cheapest in

October

Average price

C$ 592
Arajet
  • Arajet
  • 12/9-22/9
  • 2 total stops
  • 14h 15m total
  • Niagara Falls to San Juan
Search Deals
Arajet
  • Arajet
  • 24/10
  • 1 total stop
  • 6h 50m total
  • Niagara Falls to San Juan
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 15 May 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 12/9

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

1 stop8h 50m

San Juan Luis Munoz Marin Intl

Mon 21/9

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

1 stop8h 19m

C$ 417

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Mon 21/9

7:00 a.m.-2:44 p.m.

1 stop7h 44m

San Juan Luis Munoz Marin Intl

Sat 26/9

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

1 stop8h 19m

C$ 507

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 9/9

6:10 a.m.-3:42 p.m.

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Sat 19/9

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

1 stop8h 19m

C$ 558

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 23/9

6:10 a.m.-3:42 p.m.

1 stop9h 32m

San Juan Luis Munoz Marin Intl

Mon 28/9

4:55 p.m.-11:54 p.m.

1 stop6h 59m

C$ 636

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 17/6

6:00 a.m.-9:58 p.m.

1 stop15h 58m

San Juan Luis Munoz Marin Intl

Wed 24/6

6:21 a.m.-5:21 p.m.

1 stop11h 00m

C$ 694

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Fri 31/7

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

1 stop9h 34m

San Juan Luis Munoz Marin Intl

Tue 4/8

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

1 stop10h 16m

C$ 699
Quickest round-trip

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 31/10

8:45 a.m.-1:25 p.m.

Nonstop4h 40m

San Juan Luis Munoz Marin Intl

Sun 8/11

3:20 p.m.-7:20 p.m.

Nonstop5h 00m

C$ 705

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Thu 29/10

6:10 a.m.-3:36 p.m.

1 stop9h 26m

San Juan Luis Munoz Marin Intl

Mon 2/11

5:50 p.m.-11:28 p.m.

1 stop6h 38m

C$ 716

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Wed 8/7

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

1 stop8h 39m

San Juan Luis Munoz Marin Intl

Tue 14/7

7:40 a.m.-3:46 p.m.

1 stop8h 06m

C$ 728

TorontoSan Juan

YYZ - SJU

YYZSJU

Toronto Pearson Intl

Sat 30/5

2:35 p.m.-9:24 p.m.

1 stop6h 49m

San Juan Luis Munoz Marin Intl

Tue 2/6

1:25 p.m.-10:23 p.m.

1 stop8h 58m

C$ 760

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 much does it cost to fly round-trip from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

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 15 May 2026.
See what other customers who have flown with United Airlines,WestJet, andAmerican 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.
United Airlines
7.4
Good
9,727 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,727 reviews
United Airlines
7.4
Good
9,727 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
WestJet
7.2
Good
3,336 reviews
United Airlines
7.4
Good
9,727 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,663 reviews
United Airlines
7.4
Good
9,727 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
11,046 reviews
United Airlines
7.4
Good
9,727 reviews
Check prices

Comfort

7.3

Overall

7.4

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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.

  • How long is the flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

    United Airlines and American Airlines can get you from Niagara Falls to San Juan Luis Munoz Marin Intl Airport in just under 8h 50m. Your travel time can differ by up to 7h 08m. Airlines will cover a distance of 3080 km. This flight may include one or multiple stops.

  • 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 Arajet (C$ 166), United Airlines (C$ 250), and American Airlines (C$ 250).

  • What are the most reliable airlines from Niagara Falls to San Juan Luis Munoz Marin Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Niagara Falls to San Juan Luis Munoz Marin Intl Airport consider choosing WestJet (86%), Delta (83%) or Air Canada Rouge (64%) as they are the most reliable in getting you off to your destination on time.

  • 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$ 329. While the most popular route (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl) can be booked for C$ 394 on average, our data indicates C$ 934 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.

See more FAQs

Travelling to a place near San Juan Luis Munoz Marin Intl Airport?

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Bayamón

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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.
Pearson Intl to Luis Munoz Marin Intl flights
Pierre Elliott Trudeau Intl to Luis Munoz Marin Intl flights
Toronto Island to Luis Munoz Marin Intl flights
Ottawa to Luis Munoz Marin Intl flights

Top 6 airlines flying from Niagara Falls to Luis Munoz Marin Intl

Discover the top 6 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 15 May 2026.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapestC$ 217AverageC$ 434FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
American AirlinesCheapestC$ 260AverageC$ 559FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 337AverageC$ 560FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapestC$ 358AverageC$ 931FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 374AverageC$ 987FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 563AverageC$ 904FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

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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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