Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Niagara Falls, ON to the United States from C$ 135

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 15/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LAX
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Niagara Falls to USA

Enter your travel dates to find the best prices.

Cheapest flights from Niagara Falls to USA
Explore the most affordable flight options available from Niagara Falls to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Sun 14/128:00 p.m.YYZ - MCO
Nonstop3h 07mMultiple Airlines
Thu 18/1211:20 a.m.MCO - YYZ
Nonstop3h 00mMultiple Airlines
Deal found 10/12C$ 205
Sun 14/128:00 p.m.YYZ - MCO
Nonstop3h 07mMultiple Airlines
Wed 17/1211:20 a.m.MCO - YYZ
Nonstop3h 00mMultiple Airlines
Deal found 10/12C$ 208
Mon 15/127:10 a.m.YYZ - MCO
Nonstop3h 10mFlair Airlines
Sun 21/1211:20 a.m.MCO - YYZ
Nonstop3h 00mFlair Airlines
Deal found 10/12C$ 226
Mon 15/128:30 p.m.YYZ - FLL
Nonstop3h 22mMultiple Airlines
Mon 26/111:25 a.m.FLL - YYZ
Nonstop3h 15mMultiple Airlines
Deal found 9/12C$ 228
Tue 16/128:30 p.m.YYZ - FLL
Nonstop3h 22mMultiple Airlines
Wed 17/128:05 p.m.FLL - YYZ
Nonstop3h 15mMultiple Airlines
Deal found 11/12C$ 229
Sat 13/127:55 p.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Sun 14/1212:40 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 10/12C$ 232
Sun 14/127:10 a.m.YYZ - MCO
Nonstop3h 10mFlair Airlines
Tue 16/1211:20 a.m.MCO - YYZ
Nonstop3h 00mFlair Airlines
Deal found 11/12C$ 239
Wed 31/127:40 a.m.YYZ - FLL
Nonstop3h 33mMultiple Airlines
Wed 7/11:55 p.m.FLL - YYZ
1 stop6h 16mMultiple Airlines
Deal found 11/12C$ 244
Wed 31/127:15 a.m.YYZ - MCO
1 stop5h 43mMultiple Airlines
Tue 31/311:20 a.m.MCO - YYZ
Nonstop3h 00mMultiple Airlines
Deal found 11/12C$ 244
Mon 15/128:25 p.m.YYZ - LAS
Nonstop5h 06mAir Canada
Tue 20/112:10 p.m.LAS - YYZ
Nonstop4h 15mAir Canada
Deal found 11/12C$ 247
Fri 12/129:45 a.m.YYZ - LAS
Nonstop5h 13mMultiple Airlines
Sat 24/111:05 p.m.LAS - YYZ
Nonstop4h 15mMultiple Airlines
Deal found 8/12C$ 250
Sat 13/127:55 p.m.YYZ - LAS
Nonstop5h 07mPorter Airlines
Wed 17/1212:40 p.m.LAS - YYZ
Nonstop4h 15mPorter Airlines
Deal found 10/12C$ 251

Find flight deals from Niagara Falls to USA

Keep the following information in mind while searching for Niagara Falls to USA flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 205

One-way from

C$ 135

Popular in

December

Cheapest in

January

Average price

C$ 408
Flair Airlines
  • Flair Airlines
  • 14/12-18/12
  • Nonstop
  • 6h 07m total
  • Niagara Falls to USA
Search Deals
Flair Airlines
  • Flair Airlines
  • 15/12
  • Nonstop
  • 3h 10m total
  • Niagara Falls to USA
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Niagara Falls to USA 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 12 December 2025.
Use the filters below to find and compare flights from Niagara Falls to the United States that are best for you.

Fly from

Niagara Falls

Fly to

USA

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 11/4

9:40 a.m.-6:13 p.m.

2 stops11h 33m

Las Vegas Harry Reid Intl

Mon 13/4

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 241

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 29/1

12:30 p.m.-9:31 p.m.

2 stops12h 01m

Las Vegas Harry Reid Intl

Sun 1/2

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 245

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 11/4

9:40 a.m.-6:13 p.m.

2 stops11h 33m

Las Vegas Harry Reid Intl

Sat 18/4

7:05 p.m.-6:13 a.m.

1 stop8h 08m

C$ 245

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 11/4

7:55 p.m.-10:02 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Mon 13/4

11:05 p.m.-6:20 a.m.

Nonstop4h 15m

C$ 251

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 21/1

9:40 a.m.-6:39 p.m.

2 stops11h 59m

Las Vegas Harry Reid Intl

Sat 24/1

7:50 p.m.-12:09 a.m.

2 stops25h 19m

C$ 261

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 21/1

8:25 p.m.-10:31 p.m.

Nonstop5h 06m

Las Vegas Harry Reid Intl

Sat 24/1

11:30 p.m.-6:40 a.m.

Nonstop4h 10m

C$ 268

TorontoTampa

YYZ - TPA

YYZTPA

Toronto Pearson Intl

Sun 25/1

12:45 p.m.-8:13 p.m.

1 stop7h 28m

Tampa

Thu 26/2

8:30 a.m.-1:43 p.m.

1 stop5h 13m

C$ 276

TorontoTampa

YYZ - TPA

YYZTPA

Toronto Pearson Intl

Thu 22/1

12:45 p.m.-6:54 p.m.

1 stop6h 09m

Tampa

Tue 3/3

6:55 p.m.-11:46 p.m.

1 stop4h 51m

C$ 276

TorontoFort Lauderdale

YYZ - FLL

YYZFLL

Toronto Pearson Intl

Sun 25/1

8:30 p.m.-11:52 p.m.

Nonstop3h 22m

Fort Lauderdale

Tue 3/3

1:55 p.m.-8:10 p.m.

1 stop6h 15m

C$ 281

TorontoTampa

YYZ - TPA

YYZTPA

Toronto Pearson Intl

Wed 25/2

6:10 a.m.-6:00 p.m.

1 stop11h 50m

Tampa

Mon 2/3

6:35 a.m.-2:20 p.m.

1 stop7h 45m

C$ 281

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Niagara Falls to USA

Have a flexible travel schedule? Discover the best time to fly to USA 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 the United States

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

Currently, April is the cheapest month in which you can book a flight from Niagara Falls to USA (average of C$ 90). Flying from Niagara Falls to USA in December is currently the most expensive (average of C$ 170). 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 US?

Find hourly flight availability from Niagara Falls to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s typically best to fly out from Niagara Falls to USA in the morning. Doing so could potentially save you 17% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Niagara Falls to USA?

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

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

Weekly flight availability from Niagara Falls to USA

Explore weekly flight availability from Niagara Falls to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 12 December 2025.

The most flights from NI4 to US0 are scheduled on a Thursday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 12 December 2025.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andWestJet from Niagara Falls to the United States. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
397 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,095 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,194 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,514 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
255 reviews
Porter Airlines
8.0
Very good
397 reviews
Check prices

Boarding

8.2

Overall

8.0

Comfort

8.0

Crew

8.6

Food

7.6

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Niagara Falls to USA. 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 USA?

    Departing from Niagara Falls to USA will take you 3h 22m. The distance from Niagara Falls to USA is about 1957 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Niagara Falls to USA one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at C$ 78. Flair Airlines flights start at C$ 112 while deals on Porter Airlines start at C$ 113 one-way.

  • What are the most popular routes from Niagara Falls to USA?

    The most popular flight routes from Niagara Falls to USA are Toronto Pearson Intl - New York John F Kennedy Intl, Toronto Pearson Intl - Fort Lauderdale and Toronto Pearson Intl - Newark.

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

    The top 3 most reliable airlines when flying from Niagara Falls to USA are Sun Country Air (100%), Brussels Airlines (85%) and China Airlines (80%).

  • What are the cheapest flights from Niagara Falls to USA?

    While on average a flight from Niagara Falls to USA is generally C$ 1,331, our data shows the cheapest flight currently is C$ 186. When looking at the most popular route, (Toronto Pearson Intl - New York John F Kennedy Intl), you can expect to pay C$ 277 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Niagara Falls to USA 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 USA?

    Currently, April is the cheapest month in which you can book a flight from Niagara Falls to USA (average of C$ 90). Flying from Niagara Falls to USA in December is currently the most expensive (average of C$ 170). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Niagara Falls to USA

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Cancún flights
Pearson Intl to Cancún flights
Pearson Intl to Abbotsford flights
Hamilton to Vancouver Intl flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to Vancouver Intl flights
Toronto Island to Vancouver Intl flights
Pearson Intl to Calgary flights
Pearson Intl to Newark flights
Pierre Elliott Trudeau Intl to Mexico City flights
Pearson Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Miami flights
Toronto Island to Newark flights
Pearson Intl to Miami flights
Toronto Island to Cancún flights
Pierre Elliott Trudeau Intl to Puerto Vallarta flights
Pearson Intl to Mexico City flights
Pearson Intl to LaGuardia flights
Pearson Intl to Orlando flights
Pearson Intl to Los Angeles flights
Pearson Intl to Edmonton flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to Calgary flights
Pearson Intl to Cozumel flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pearson Intl to Dallas/Fort Worth flights
Pearson Intl to Puerto Vallarta flights
Pierre Elliott Trudeau Intl to Pearson Intl flights
Pearson Intl to Tampa flights
Ottawa to Vancouver Intl flights
Ottawa to Cancún flights
Hamilton to Calgary flights
Toronto Island to Fort Lauderdale flights
Toronto Island to Calgary flights
Pearson Intl to Pierre Elliott Trudeau Intl flights
Pearson Intl to Hobby flights
Pierre Elliott Trudeau Intl to Orlando flights
Toronto Island to Orlando flights
Pierre Elliott Trudeau Intl to Cozumel flights
Region of Waterloo Intl to Vancouver Intl flights
Toronto Island to Halifax flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to Sky Harbor Intl flights
Hamilton to Cancún flights
Pierre Elliott Trudeau Intl to Toronto Island flights
Pearson Intl to Halifax flights

Top 10 airlines flying from Niagara Falls to USA

Discover the top 10 airlines that operate flights from Niagara Falls to USA. 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 78AverageC$ 231FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Flair AirlinesCheapestC$ 129AverageC$ 242FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 141AverageC$ 456FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 158AverageC$ 465FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 179AverageC$ 484FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapestC$ 184AverageC$ 466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 189AverageC$ 371FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 231AverageC$ 495FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air TransatCheapestC$ 236AverageC$ 446FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
WestJet EncoreCheapestC$ 283AverageC$ 707FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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 USA?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to USA from Niagara Falls today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to USA?

Cheapflights helps you find that perfect flight to USA from Niagara Falls by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Niagara Falls to USA 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 USA, 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 USA become cheaper?

Of course! You can now track prices for flights from Niagara Falls to USA and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.