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Niagara Falls

$127+ Cheap flights from Sky Harbor Intl (PHX) 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — YYZ
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Niagara Falls are usually found in April or February, booked 88 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Sky Harbor Intl to Niagara Falls

Keep the following information in mind while searching for Sky Harbor Intl to Niagara Falls flight deals. Data was last updated July 16, 2025.

Round-trip from

$220
(Mytrip)

One-way from

$127
(oojo)

Popular in

September

Cheapest in

April

Average price

$345
From Phoenix Sky Harbor Intl to Niagara Falls
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One-way flight from Phoenix Sky Harbor Intl to Niagara Falls
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Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 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 Sky Harbor Intl to Niagara Falls

Cheapest flights from Sky Harbor Intl to Niagara Falls
Explore the most affordable flight options available from Sky Harbor Intl to Niagara Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 16, 2025.

This Mytrip deal was found by Cheapflights users on 7/14. 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.
Mon 9/154:25 pmPHX - YYZ
1 stop10h 48mMultiple Airlines
Fri 9/1910:05 amYYZ - PHX
Nonstop4h 35mMultiple Airlines
Deal found 7/14$220
This Gotogate deal was found by Cheapflights users on 7/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:40 pmPHX - YYZ
Nonstop4h 20mPorter Airlines
Wed 9/1010:05 amYYZ - PHX
Nonstop4h 35mPorter Airlines
Deal found 7/15$225
This Gotogate deal was found by Cheapflights users on 7/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/154:25 pmPHX - YYZ
1 stop10h 48mWestJet
Fri 9/193:00 pmYYZ - PHX
1 stop9h 18mWestJet
Deal found 7/14$226
This Air Canada deal was found by Cheapflights users on 7/16. 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 10/212:10 pmPHX - YYZ
1 stop9h 56mAir Canada
Sun 10/512:00 pmYYZ - PHX
1 stop10h 19mAir Canada
Deal found 7/16$284

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl 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 16, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Niagara Falls that are best for you.

Fly from

Sky Harbor Intl

Fly to

Niagara Falls

Route

Depart

Return

Price

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Mon 9/15

4:25 pm-6:13 am

1 stop10h 48m

Toronto Pearson Intl

Fri 9/19

10:05 am-11:40 am

Nonstop4h 35m

$220

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 9/4

12:40 pm-8:00 pm

Nonstop4h 20m

Toronto Pearson Intl

Wed 9/10

10:05 am-11:40 am

Nonstop4h 35m

$225

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Mon 9/15

4:25 pm-6:13 am

1 stop10h 48m

Toronto Pearson Intl

Fri 9/19

3:00 pm-9:18 pm

1 stop9h 18m

$226

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 10/2

12:10 pm-1:06 am

1 stop9h 56m

Toronto Pearson Intl

Sun 10/5

12:00 pm-7:19 pm

1 stop10h 19m

$284

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 8/21

4:25 pm-6:14 am

1 stop10h 49m

$127

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Sun 9/14

6:00 am-12:22 am

3 stops15h 22m

$129

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Sun 9/7

7:40 am-6:34 pm

1 stop7h 54m

$131

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 7/31

12:40 pm-8:00 pm

Nonstop4h 20m

$135

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Sun 8/3

12:45 am-11:59 am

1 stop8h 14m

$148

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Mon 7/21

11:50 pm-11:12 am

1 stop8h 22m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 12 results
1
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Best time to book a flight from Sky Harbor Intl to Niagara Falls

Have a flexible travel schedule? Discover the best time to fly to Niagara Falls from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Niagara Falls

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Niagara Falls. Price data was last updated on July 11, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Niagara Falls is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls?

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls (average of $243). Flying from Phoenix Sky Harbor Intl Airport to Niagara Falls in July is currently the most expensive (average of $350). 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 PHX to NI4?

Find hourly flight availability from Sky Harbor Intl 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 16, 2025.

When flying from Phoenix Sky Harbor Intl Airport 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 Phoenix Sky Harbor Intl Airport to Niagara Falls?

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

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Niagara Falls flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Phoenix Sky Harbor Intl Airport to Niagara Falls

Explore weekly flight availability from Sky Harbor Intl to Niagara Falls. 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 July 16, 2025.

The most flights from PHX to NI4 are scheduled on a Tuesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 16, 2025.
See what other customers who have flown with Porter Airlines, Delta, and Air Transat from Phoenix Sky Harbor Intl Airport 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.
Porter Airlines
8.0
Very good
310 reviews

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Porter Airlines
8.0
Very good
310 reviews
Porter Airlines
8.0
Very good
310 reviews

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Delta
8.0
Very good
7,959 reviews
Porter Airlines
8.0
Very good
310 reviews

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
Air Transat
7.7
Good
416 reviews
Porter Airlines
8.0
Very good
310 reviews

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
United Airlines
7.4
Good
8,863 reviews
Porter Airlines
8.0
Very good
310 reviews

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
310 reviews

Boarding

8.2

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Shawn,Jul 2025

EWR - YTZ

First time flying with porter and had an amazing experience. Will definitely use you guys whenever I get the chance. For context I had a flight from EWR to YTZ at 12:00pm. When I arrived early at 09:30 they put me on standby for the 10:00am, which I was able to make

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Niagara Falls one-way?

    $127 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Air Canada and Porter Airlines, with prices starting from $131 and $135, respectively.

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Niagara Falls?

    Consider Air Canada (98%), Air Canada Rouge (98%) or Lufthansa (92%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Niagara Falls.

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Niagara Falls?

    While on average a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls is generally $2,241, our data shows the cheapest flight currently is $123. When looking at the most popular route, (Phoenix Sky Harbor Intl - Toronto Pearson Intl), you can expect to pay $225 for that flight.

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

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

  • How can I find direct flights from Sky Harbor Intl to Niagara Falls?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Niagara Falls?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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 Phoenix Sky Harbor Intl Airport to Niagara Falls?

    Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls (average of $243). Flying from Phoenix Sky Harbor Intl Airport to Niagara Falls in July is currently the most expensive (average of $350). 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.

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Alternative routes for Sky Harbor Intl to Niagara Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Sky Harbor Intl to Niagara Falls

Discover the top 7 airlines that operate flights from Sky Harbor Intl 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$131Average$366FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$153Average$314FlexibilityNo cancel feeOn-time52%
DeltaCheapest$156Average$386FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$169Average$351FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$170Average$366FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$257Average$523FlexibilityNo cancel feeOn-time71%
WestJetCheapest$275Average$659FlexibilityNo cancel feeOn-time60%

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