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

To fly one-way, consider booking your trip with Flair Airlines, which is currently one of the cheapest options available, starting at $21. WestJet flights start at $54 while deals on Porter Airlines start at $56 one-way.

Weekly flight availability from USA to Niagara Falls

The most flights from US0 to NI4 are scheduled on a Friday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

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.

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).

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

The most popular route from USA to Niagara Falls is Newark - Toronto Pearson Intl. You may also consider New York John F Kennedy Intl - Toronto Pearson Intl or New York LaGuardia - Toronto Pearson Intl.

What are the cheapest flights from USA to Niagara Falls?

The cheapest flight price from USA to Niagara Falls is $178. On average you can expect to pay $1,252. The most popular route, (Newark - Toronto Pearson Intl), can usually be booked for $255.

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

Consider Brussels Airlines (83%), Austrian Airlines (82%) or Singapore Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from USA to Niagara Falls.

What are the most popular airlines that fly from USA to Niagara Falls?

The most popular airlines flying from USA to Niagara Falls are Air Canada, Porter Airlines and United Airlines. Something to consider prior to booking your flight.

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

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

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

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

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

Yes. Cheapflights offers flight deals from USA 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.

Find Cheap Flights from the United States to Niagara Falls

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from USA to Niagara Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from USA to Niagara Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	November
Cheapest in	April
Average price	$344

Provider with most accurate pricing for New York (NYC)-Toronto (YTO) flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York (NYC)-Toronto (YTO) flights.

Search Deals

Highest demand for flights based on searches. 9% potential increase in price ($35 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Insights

Everything you need to know about your flight from the United States to Niagara Falls

Prices

Airlines

What is the cheapest time of day to fly from US to NI4?

When flying from USA to Niagara Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

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

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

Reviews of airlines servicing Niagara Falls

Read through reviews of airlines operating flights from the United States to Niagara Falls, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

464 reviews

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Porter Airlines

8.0

Very good

464 reviews

Porter Airlines

8.0

Very good

464 reviews

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Delta

7.8

Good

8,604 reviews

Porter Airlines

8.0

Very good

464 reviews

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

United Airlines

7.4

Good

10,246 reviews

Porter Airlines

8.0

Very good

464 reviews

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Air Canada

7.1

Good

11,699 reviews

Porter Airlines

8.0

Very good

464 reviews

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

American Airlines

7.0

Good

12,097 reviews

Porter Airlines

8.0

Very good

464 reviews

Reviews

1 / 20

6.0

Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

Related info for your journey

What are the cheapest airlines to fly from USA to Niagara Falls one-way?
To fly one-way, consider booking your trip with Flair Airlines, which is currently one of the cheapest options available, starting at $21. WestJet flights start at $54 while deals on Porter Airlines start at $56 one-way.
What are the most popular routes from USA to Niagara Falls?
The most popular route from USA to Niagara Falls is Newark - Toronto Pearson Intl. You may also consider New York John F Kennedy Intl - Toronto Pearson Intl or New York LaGuardia - Toronto Pearson Intl.
What are the most reliable airlines from USA to Niagara Falls?
Consider Brussels Airlines (83%), Austrian Airlines (82%) or Singapore Airlines (78%) when booking your flight. These represent the most reliable airlines when flying from USA to Niagara Falls.
What are the cheapest flights from USA to Niagara Falls?
The cheapest flight price from USA to Niagara Falls is $178. On average you can expect to pay $1,252. The most popular route, (Newark - Toronto Pearson Intl), can usually be booked for $255.
Can I find deals for flights from USA to Niagara Falls that include hotel bookings?
Yes. In addition to deals on USA to Niagara Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from USA to Niagara Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Niagara Falls.
Can I find deals for business class flights from USA to Niagara Falls?
Yes. Cheapflights offers flight deals from USA 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for USA to Niagara Falls

Newark to Pearson Intl flights

Newark to Toronto Island flights

LaGuardia to Pierre Elliott Trudeau Intl flights

John F Kennedy Intl to Pearson Intl flights

LaGuardia to Pearson Intl flights

O'Hare Intl to Pearson Intl flights

John F Kennedy Intl to Pierre Elliott Trudeau Intl flights

Reagan-National to Pearson Intl flights

Vancouver Intl to Pearson Intl flights

Dulles Intl to Pearson Intl flights

Reagan-National to Pierre Elliott Trudeau Intl flights

Los Angeles to Pearson Intl flights

San Francisco to Pearson Intl flights

Dallas/Fort Worth to Pearson Intl flights

Boston to Pearson Intl flights

O'Hare Intl to Pierre Elliott Trudeau Intl flights

Boston to Toronto Island flights

Boston to Pierre Elliott Trudeau Intl flights

Los Angeles to Pierre Elliott Trudeau Intl flights

O'Hare Intl to Toronto Island flights

Seattle to Pearson Intl flights

Dulles Intl to Toronto Island flights

Fort Lauderdale to Pierre Elliott Trudeau Intl flights

George Bush Intcntl to Pearson Intl flights

Atlanta to Pearson Intl flights

Philadelphia to Pierre Elliott Trudeau Intl flights

Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights

Midway to Pearson Intl flights

Baltimore to Pearson Intl flights

Fort Lauderdale to Pearson Intl flights

Philadelphia to Pearson Intl flights

Minneapolis to Pearson Intl flights

Minneapolis to Pierre Elliott Trudeau Intl flights

Denver to Pearson Intl flights

Orlando to Pearson Intl flights

Sky Harbor Intl to Pearson Intl flights

Miami to Pierre Elliott Trudeau Intl flights

Top 9 airlines flying from USA to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	Cheapest$67	Average$199	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$99	Average$448	FlexibilityNo cancel fee	On-time67%
WestJet	Cheapest$108	Average$394	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$111	Average$550	FlexibilityNo cancel fee	On-time69%
Porter Airlines	Cheapest$114	Average$364	FlexibilityNo cancel fee	On-time52%
Delta	Cheapest$121	Average$365	FlexibilityNo cancel fee	On-timeN/A
Air Transat	Cheapest$148	Average$403	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$194	Average$498	FlexibilityNo cancel fee	On-time71%
Qatar Airways	Cheapest$293	Average$478	FlexibilityNo cancel fee	On-time68%

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.

Cheap flights from the United States to Niagara Falls, Canada

Find cheap flights from USA to Niagara Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from USA to Niagara Falls

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from US to NI4?

When flying from USA to Niagara Falls, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 16% versus a flight in the morning.

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

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

Weekly flight availability from USA to Niagara Falls

The most flights from US0 to NI4 are scheduled on a Friday (23 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Niagara Falls

Read through reviews of airlines operating flights from the United States to Niagara Falls, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

What are the cheapest flights from USA to Niagara Falls?

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

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

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

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 USA to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Niagara Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from USA to Niagara Falls by cabin class

Find flights from USA to Niagara Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

USA and Niagara Falls flights

Browse other USA and Niagara Falls flight options. Last updated on September 28, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

USA to Niagara Falls flights

Consider these flights traveling from USA to Niagara Falls.

Top 9 airlines flying from USA to Niagara Falls

100% Free

Book with Flexibility

Travel Smart