$126+ 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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — YYZ
Feb 13 — Feb 201
1 adult, Economy
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Find cheap flights from Sky Harbor Intl 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.Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Niagara Falls are usually found in February or April, booked 88 days in advance, depart on a Thursday or Friday and return on a Wednesday
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 January 14, 2026.
Round-trip from | $227 (Kiwi.com) |
|---|---|
One-way from | $126 (Trip.com) |
Popular in | December |
Cheapest in | February |
Average price | $328 |
Find flight deals from Sky Harbor Intl to Niagara Falls
Cheapest flights from Sky Harbor Intl to Niagara FallsExplore 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 January 14, 2026.
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 January 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Thu 2/195:10 pm
PHX
- YYZ
1 stop10h 31m
Multiple Airlines
Mon 2/231:30 pm
YYZ
- PHX
1 stop11h 19m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Tue 3/1712:45 pm
PHX
- YYZ
Nonstop4h 05m
Multiple Airlines
Sun 3/229:40 am
YYZ
- PHX
1 stop11h 54m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/1412:45 pm
PHX
- YYZ
Nonstop4h 05m
Porter Airlines
Tue 3/177:15 am
YYZ
- PHX
1 stop8h 45m
Porter Airlines
Deal found 1/14![Porter Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1212:45 pm
PHX
- YYZ
Nonstop4h 05m
Multiple Airlines
Tue 3/179:40 am
YYZ
- PHX
3 stops17h 10m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$230
This FlightHub deal was found by Cheapflights users on 1/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/55:10 pm
PHX
- YYZ
1 stop10h 31m
Multiple Airlines
Mon 2/91:30 pm
YYZ
- PHX
1 stop11h 19m
Multiple Airlines
Deal found 1/14![Multiple Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Thu 2/195:10 pm
PHX
- YYZ
1 stop10h 31m
Porter Airlines
Tue 2/249:45 am
YYZ
- PHX
Nonstop5h 02m
Porter Airlines
Deal found 1/12![Porter Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Thu 2/195:10 pm
PHX
- YYZ
1 stop10h 31m
Multiple Airlines
Sat 2/286:45 pm
YYZ
- PHX
1 stop20h 34m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 1/269:30 am
PHX
- YYZ
1 stop19h 17m
Multiple Airlines
Mon 2/29:45 am
YYZ
- PHX
Nonstop5h 02m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 1/12. 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 3/2712:45 pm
PHX
- YYZ
Nonstop4h 05m
Multiple Airlines
Fri 4/38:00 pm
YYZ
- PHX
1 stop14h 48m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Sat 2/218:04 pm
PHX
- YYZ
1 stop8h 16m
Multiple Airlines
Mon 2/239:45 am
YYZ
- PHX
Nonstop5h 02m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Thu 1/299:00 am
PHX
- YYZ
1 stop8h 36m
Multiple Airlines
Mon 2/28:00 pm
YYZ
- PHX
1 stop16h 22m
Multiple Airlines
Deal found 1/12![Multiple Airlines logo]()
$238
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 January 14, 2026.
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 1/30
2:05 pm-5:58 am
2 stops13h 53m
Toronto Pearson Intl
Mon 2/2
9:45 am-8:40 pm
1 stop12h 55m
$234
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Sat 2/28
11:59 pm-6:35 am
Nonstop4h 36m
Toronto Pearson Intl
Sat 3/7
8:15 am-5:25 pm
2 stops11h 10m
$235
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Thu 4/16
6:35 pm-6:13 am
1 stop8h 38m
Toronto Pearson Intl
Mon 4/20
9:45 am-11:47 am
Nonstop5h 02m
$235
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Mon 3/16
12:45 pm-7:50 pm
Nonstop4h 05m
Toronto Pearson Intl
Sun 3/22
9:40 am-6:34 pm
1 stop11h 54m
$249
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Thu 1/29
9:00 am-9:11 pm
1 stop10h 11m
Toronto Pearson Intl
Sun 2/1
10:15 pm-10:49 pm
1 stop26h 34m
$251
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Sun 3/29
11:20 pm-6:35 am
Nonstop4h 15m
Toronto Pearson Intl
Sun 4/5
8:20 pm-10:05 pm
Nonstop4h 45m
$258
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Mon 6/1
6:05 pm-6:52 am
1 stop9h 47m
Toronto Pearson Intl
Thu 6/4
12:00 pm-9:17 pm
2 stops12h 17m
$258
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Thu 2/5
12:28 am-11:48 am
1 stop9h 20m
Toronto Pearson Intl
Fri 2/6
2:45 pm-8:37 pm
1 stop7h 52m
$259
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Thu 3/5
9:00 am-11:35 pm
2 stops12h 35m
Toronto Pearson Intl
Mon 3/9
1:30 pm-9:49 pm
1 stop11h 19m
$261
PhoenixToronto
PHX - YYZ
PHXYYZ
Phoenix Sky Harbor Intl
Fri 2/13
7:35 pm-6:13 am
1 stop8h 38m
Toronto Pearson Intl
Mon 2/16
9:45 am-12:47 pm
Nonstop5h 02m
$263
Showing 1-10 of 21 results
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 January 9, 2026.
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 November is currently the most expensive (average of $175). 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 January 14, 2026.
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 59% on airfare.
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 January 14, 2026.
The most flights from PHX to NI4 are scheduled on a Monday (4 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (3 on average).
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 January 14, 2026.
See what other customers who have flown with Porter Airlines, Delta, and United Airlines 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.
Comfort
7.9
Entertainment
7.0
Overall
8.0
Boarding
8.2
Food
7.6
Crew
8.6
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Comfort
7.9
Entertainment
7.0
Overall
8.0
Boarding
8.2
Food
7.6
Crew
8.6
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Comfort
7.9
Entertainment
7.0
Overall
8.0
Boarding
8.2
Food
7.6
Crew
8.6
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Comfort
7.9
Entertainment
7.0
Overall
8.0
Boarding
8.2
Food
7.6
Crew
8.6
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Comfort
7.9
Entertainment
7.0
Overall
8.0
Boarding
8.2
Food
7.6
Crew
8.6
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Comfort
7.9
Entertainment
7.0
Overall
8.0
Boarding
8.2
Food
7.6
Crew
8.6
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
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.
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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.
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 January 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$372 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$156 | Average$324 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$156 | Average$442 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$156 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$169 | Average$365 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$229 | Average$323 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$296 | Average$487 | FlexibilityNo cancel fee | On-time71% |