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Niagara Falls

$125+ Cheap flights from Sky Harbor Intl (PHX) to Niagara Falls, ON, 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 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — YYZ
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 Monday

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 October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/510:36 pmPHX - YYZ
1 stop22h 24mMultiple Airlines
Fri 12/127:55 pmYYZ - PHX
1 stop14h 53mMultiple Airlines
Deal found 10/20$246
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/129:00 pmPHX - YYZ
1 stop9h 38mWestJet
Fri 1/912:30 pmYYZ - PHX
1 stop9h 55mWestJet
Deal found 10/22$248
This Trip.com deal was found by Cheapflights users on 10/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:05 pmPHX - YYZ
2 stops13h 53mWestJet
Fri 12/129:40 amYYZ - PHX
2 stops12h 45mWestJet
Deal found 10/20$252
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:05 pmPHX - YYZ
2 stops13h 53mWestJet
Sat 12/139:40 amYYZ - PHX
2 stops12h 45mWestJet
Deal found 10/22$253
This FlightHub deal was found by Cheapflights users on 10/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:40 pmPHX - YYZ
1 stop16h 18mWestJet
Fri 11/289:40 amYYZ - PHX
2 stops11h 07mWestJet
Deal found 10/23$259
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Mon 11/248:20 pmPHX - YYZ
1 stop10h 18mWestJet
Mon 12/19:40 amYYZ - PHX
2 stops11h 07mWestJet
Deal found 10/22$264
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Wed 11/192:05 pmPHX - YYZ
2 stops13h 53mWestJet
Wed 11/269:40 amYYZ - PHX
1 stop11h 51mWestJet
Deal found 10/22$265
This Trip.com deal was found by Cheapflights users on 10/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:20 pmPHX - YYZ
1 stop10h 18mWestJet
Fri 11/289:40 amYYZ - PHX
2 stops12h 45mWestJet
Deal found 10/22$266

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 October 23, 2025.

Round-trip from

$229
(Kiwi.com)

One-way from

$125
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$313
From Phoenix Sky Harbor Intl to Niagara Falls
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Niagara Falls
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 23, 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

Fri 12/5

9:00 pm-8:38 am

1 stop9h 38m

Toronto Pearson Intl

Fri 12/12

9:35 am-12:34 pm

Nonstop4h 59m

$291

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Sat 12/6

7:43 pm-6:20 am

1 stop8h 37m

Toronto Pearson Intl

Sat 12/13

9:35 am-12:34 pm

Nonstop4h 59m

$323

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 2/13

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Sun 2/15

4:45 pm-11:56 pm

1 stop9h 11m

$326

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Tue 2/17

9:05 pm-3:35 pm

1 stop16h 30m

Toronto Pearson Intl

Tue 2/24

4:45 pm-11:56 pm

1 stop9h 11m

$328

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 2/11

5:00 pm-3:35 pm

1 stop20h 35m

Toronto Pearson Intl

Wed 2/18

4:45 pm-11:56 pm

1 stop9h 11m

$337

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 2/20

7:00 am-3:35 pm

1 stop30h 35m

Toronto Pearson Intl

Fri 2/27

4:45 pm-10:11 pm

1 stop31h 26m

$338

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 2/11

12:45 am-12:20 pm

1 stop9h 35m

Toronto Pearson Intl

Wed 2/18

11:25 am-8:01 pm

1 stop10h 36m

$339

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 11/12

3:04 pm-3:35 pm

1 stop22h 31m

Toronto Pearson Intl

Tue 11/18

4:45 pm-3:15 pm

1 stop24h 30m

$353

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Tue 2/10

9:00 am-3:35 pm

1 stop28h 35m

Toronto Pearson Intl

Tue 2/17

4:45 pm-7:15 pm

2 stops28h 30m

$355

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 2/12

3:00 pm-3:35 pm

2 stops22h 35m

Toronto Pearson Intl

Wed 2/18

4:45 pm-11:56 pm

1 stop9h 11m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 20 results
1
2

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 October 17, 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, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls (average of $120). Flying from Phoenix Sky Harbor Intl Airport to Niagara Falls in October is currently the most expensive (average of $156). 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 October 23, 2025.

One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Niagara Falls is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 61% on airfare.

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 mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Niagara Falls?

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 October 23, 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
382 reviews

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
382 reviews
Porter Airlines
8.0
Very good
382 reviews

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
7.9
Good
7,981 reviews
Porter Airlines
8.0
Very good
382 reviews

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.8
Good
467 reviews
Porter Airlines
8.0
Very good
382 reviews

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,028 reviews
Porter Airlines
8.0
Very good
382 reviews

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,346 reviews
Porter Airlines
8.0
Very good
382 reviews

Entertainment

7.0

Boarding

8.2

Overall

8.0

Comfort

8.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Niagara Falls?

    There are many flights that can get you from Phoenix Sky Harbor Intl Airport to Niagara Falls in 30h 35m. Fly via Alaska Airlines to get the fastest option. The distance from Phoenix Sky Harbor Intl Airport to Niagara Falls is about 1871 mi.

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

    Consider Porter Airlines (92%), Air Transat (92%) or American Airlines (90%) 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 $888, our data shows the cheapest flight currently is $98. When looking at the most popular route, (Phoenix Sky Harbor Intl - Toronto Pearson Intl), you can expect to pay $229 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, March is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls (average of $120). Flying from Phoenix Sky Harbor Intl Airport to Niagara Falls in October is currently the most expensive (average of $156). 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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Sky Harbor Intl to Hamilton flights
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Sky Harbor Intl to Ottawa flights

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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$130Average$364FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$154Average$319FlexibilityNo cancel feeOn-time52%
DeltaCheapest$156Average$384FlexibilityNo cancel feeOn-timeN/A
Air TransatCheapest$169Average$357FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$182Average$354FlexibilityNo cancel feeOn-time69%
WestJetCheapest$229Average$310FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$296Average$487FlexibilityNo cancel feeOn-time71%

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