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 10h 27m. Fly via Porter Airlines or WestJet to get the fastest option. The distance from Phoenix Sky Harbor Intl Airport to Niagara Falls is about 1871 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Niagara Falls one-way?

$81 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 United Airlines, with prices starting from $98 and $98, respectively.

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 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 $1,233, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Phoenix Sky Harbor Intl - Toronto Pearson Intl), you can expect to pay $273 for that flight.

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

Consider Lufthansa (100%), Air Canada (87%) or Air Canada Rouge (75%) when booking your flight. These represent the most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Niagara Falls.

What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Niagara Falls?

Porter Airlines, Air Canada and Delta are the most popular airlines when flying from Phoenix Sky Harbor Intl Airport to Niagara Falls.

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.

$132+ Flights from Phoenix Sky Harbor Intl Airport to Niagara Falls, ON

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

Airfare is typical for this route at the moment. Phoenix Sky Harbor Intl Airport to Niagara Falls flights typically cost between $212 and $366 in February. The cheapest round-trip price found within the last 3 days was $266 on Multiple Airlines (Feb 25-Mar 3).

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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 Wednesday

Cheap 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 January 21, 2026.

Wed 2/258:04 pm

PHX

YYZ

2 stops21h 32m

Multiple Airlines

Tue 3/39:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$266

Wed 2/258:04 pm

PHX

YYZ

2 stops21h 32m

Multiple Airlines

Sun 3/89:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$273

Fri 2/279:40 pm

PHX

YYZ

1 stop30h 01m

Porter Airlines

Sun 3/19:45 am

YYZ

PHX

Nonstop5h 02m

Porter Airlines

Deal found 1/21

$274

Thu 2/267:35 pm

PHX

YYZ

1 stop8h 38m

WestJet

Tue 3/31:30 pm

YYZ

PHX

1 stop11h 19m

WestJet

Deal found 1/20

$275

Thu 3/267:48 pm

PHX

YYZ

1 stop7h 55m

Multiple Airlines

Sun 3/298:00 pm

YYZ

PHX

1 stop17h 33m

Multiple Airlines

Deal found 1/21

$277

Thu 2/266:57 pm

PHX

YYZ

1 stop9h 46m

Multiple Airlines

Sun 3/87:55 pm

YYZ

PHX

1 stop16h 27m

Multiple Airlines

Deal found 1/21

$279

Thu 2/195:10 pm

PHX

YYZ

1 stop10h 31m

Porter Airlines

Thu 2/267:15 am

YYZ

PHX

1 stop8h 45m

Porter Airlines

Deal found 1/20

$283

Sat 2/148:04 pm

PHX

YYZ

1 stop8h 16m

Multiple Airlines

Sat 2/217:55 pm

YYZ

PHX

1 stop14h 55m

Multiple Airlines

Deal found 1/21

$284

Thu 3/55:10 pm

PHX

YYZ

1 stop10h 27m

Porter Airlines

Tue 3/107:15 am

YYZ

PHX

1 stop8h 45m

Porter Airlines

Deal found 1/19

$285

Wed 4/112:45 pm

PHX

YYZ

Nonstop4h 05m

Multiple Airlines

Mon 4/278:00 am

YYZ

PHX

2 stops12h 12m

Multiple Airlines

Deal found 1/21

$286

Thu 2/266:57 pm

PHX

YYZ

2 stops16h 43m

Multiple Airlines

Mon 3/29:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$287

Best flights from Sky Harbor Intl to Niagara Falls
Discover carefully curated flight deals from Sky Harbor Intl to Niagara Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 21, 2026.

Wed 2/258:04 pm

PHX

YYZ

2 stops21h 32m

Multiple Airlines

Wed 3/49:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$266

Thu 3/55:10 pm

PHX

YYZ

1 stop10h 27m

Porter Airlines

Tue 3/107:15 am

YYZ

PHX

1 stop8h 45m

Porter Airlines

Deal found 1/19

$285

Thu 3/52:05 pm

PHX

YYZ

2 stops13h 53m

WestJet

Mon 3/91:30 pm

YYZ

PHX

1 stop11h 19m

WestJet

Deal found 1/20

$315

Thu 3/51:45 pm

PHX

YYZ

Nonstop4h 08m

Multiple Airlines

Mon 3/91:30 pm

YYZ

PHX

1 stop11h 19m

Multiple Airlines

Deal found 1/20

$287

Fri 3/62:05 pm

PHX

YYZ

1 stop14h 05m

WestJet

Mon 3/91:30 pm

YYZ

PHX

1 stop11h 19m

WestJet

Deal found 1/20

$321

Fri 2/279:35 pm

PHX

YYZ

1 stop7h 08m

Multiple Airlines

Sun 3/19:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$315

Thu 4/21:05 pm

PHX

YYZ

1 stop21h 35m

WestJet

Sun 4/51:30 pm

YYZ

PHX

1 stop11h 19m

WestJet

Deal found 1/20

$334

Thu 3/267:48 pm

PHX

YYZ

1 stop7h 55m

Multiple Airlines

Mon 3/309:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$324

Thu 5/288:00 am

PHX

YYZ

1 stop9h 52m

Multiple Airlines

Sun 5/3110:05 am

YYZ

PHX

Nonstop4h 37m

Multiple Airlines

Deal found 1/20

$325

Fri 6/56:05 pm

PHX

YYZ

1 stop9h 07m

Multiple Airlines

Sun 6/710:05 am

YYZ

PHX

Nonstop4h 37m

Multiple Airlines

Deal found 1/20

$327

Fri 2/69:40 pm

PHX

YYZ

1 stop14h 00m

Multiple Airlines

Sun 2/87:55 pm

YYZ

PHX

1 stop14h 25m

Multiple Airlines

Deal found 1/21

$335

Last-minute flights from Sky Harbor Intl to Niagara Falls
Discover last-minute flight deals from Sky Harbor Intl to Niagara Falls. Data last updated January 21, 2026 and is based on user searches.

Sat 2/148:04 pm

PHX

YYZ

1 stop8h 16m

Multiple Airlines

Sat 2/217:55 pm

YYZ

PHX

1 stop14h 55m

Multiple Airlines

Deal found 1/21

$284

Thu 2/195:10 pm

PHX

YYZ

1 stop10h 31m

Porter Airlines

Thu 2/267:15 am

YYZ

PHX

1 stop8h 45m

Porter Airlines

Deal found 1/20

$283

Wed 2/258:04 pm

PHX

YYZ

2 stops21h 32m

Multiple Airlines

Tue 3/39:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$266

Wed 2/258:04 pm

PHX

YYZ

2 stops21h 32m

Multiple Airlines

Sun 3/89:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$273

Wed 2/258:04 pm

PHX

YYZ

2 stops21h 32m

Multiple Airlines

Wed 3/49:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$285

Thu 2/267:35 pm

PHX

YYZ

1 stop8h 38m

WestJet

Tue 3/31:30 pm

YYZ

PHX

1 stop11h 19m

WestJet

Deal found 1/20

$275

Thu 2/266:57 pm

PHX

YYZ

1 stop9h 46m

Multiple Airlines

Sun 3/87:55 pm

YYZ

PHX

1 stop16h 27m

Multiple Airlines

Deal found 1/21

$279

Thu 2/266:57 pm

PHX

YYZ

2 stops16h 43m

Multiple Airlines

Thu 3/57:15 am

YYZ

PHX

1 stop8h 45m

Multiple Airlines

Deal found 1/20

$286

Thu 2/266:57 pm

PHX

YYZ

2 stops16h 43m

Multiple Airlines

Mon 3/29:45 am

YYZ

PHX

Nonstop4h 57m

Multiple Airlines

Deal found 1/20

$287

Thu 2/265:10 pm

PHX

YYZ

1 stop10h 31m

Porter Airlines

Mon 3/29:45 am

YYZ

PHX

Nonstop4h 57m

Porter Airlines

Deal found 1/20

$288

Fri 2/279:40 pm

PHX

YYZ

1 stop30h 01m

Porter Airlines

Sun 3/19:45 am

YYZ

PHX

Nonstop5h 02m

Porter Airlines

Deal found 1/21

$274

One-way flights from Sky Harbor Intl to Niagara Falls
Search for one-way flight options from Sky Harbor Intl to Niagara Falls. Find affordable one-way fares based on user searches. Data last updated January 21, 2026.

Wed 2/183:05 pm

PHX

YYZ

2 stops19h 18m

Multiple Airlines

Deal found 1/20

$132

Fri 3/2712:45 pm

PHX

YYZ

Nonstop4h 08m

Porter Airlines

Deal found 1/20

$134

Thu 2/1211:55 am

PHX

YYZ

1 stop10h 31m

WestJet

Deal found 1/20

$136

Wed 2/47:35 pm

PHX

YYZ

1 stop15h 35m

Multiple Airlines

Deal found 1/21

$137

Thu 2/262:05 pm

PHX

YYZ

2 stops14h 08m

WestJet

Deal found 1/20

$139

Tue 2/242:05 pm

PHX

YYZ

2 stops14h 08m

WestJet

Deal found 1/20

$140

Thu 1/298:36 pm

PHX

YYZ

2 stops32h 22m

Multiple Airlines

Deal found 1/21

$141

Thu 2/54:52 pm

PHX

YYZ

2 stops18h 48m

Multiple Airlines

Deal found 1/21

$144

Thu 2/261:45 pm

PHX

YYZ

Nonstop4h 02m

Porter Airlines

Deal found 1/20

$145

Sat 3/286:45 am

PHX

YYZ

1 stop11h 40m

Multiple Airlines

Deal found 1/21

$146

Find flight deals from Sky Harbor Intl to Niagara Falls

Round-trip from	$266 (Kiwi.com)
One-way from	$132 (Kiwi.com)
Popular in	December
Cheapest in	April
Average price	$325

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. 13% potential increase in price ($53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

Search Deals

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Wed 2/25

8:04 pm-7:36 pm

2 stops21h 32m

Toronto Pearson Intl

Wed 3/4

9:45 am-12:42 pm

Nonstop4h 57m

$266

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 3/5

5:10 pm-5:37 am

1 stop10h 27m

Toronto Pearson Intl

Tue 3/10

7:15 am-1:00 pm

1 stop8h 45m

$285

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 3/5

1:45 pm-7:53 pm

Nonstop4h 08m

Toronto Pearson Intl

Mon 3/9

1:30 pm-9:49 pm

1 stop11h 19m

$287

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 3/5

2:05 pm-5:58 am

2 stops13h 53m

Toronto Pearson Intl

Mon 3/9

1:30 pm-9:49 pm

1 stop11h 19m

$315

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 2/27

9:35 pm-6:43 am

1 stop7h 08m

Toronto Pearson Intl

Sun 3/1

9:45 am-12:42 pm

Nonstop4h 57m

$315

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 3/6

2:05 pm-6:10 am

1 stop14h 05m

Toronto Pearson Intl

Mon 3/9

1:30 pm-9:49 pm

1 stop11h 19m

$321

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 3/26

7:48 pm-6:43 am

1 stop7h 55m

Toronto Pearson Intl

Mon 3/30

9:45 am-11:42 am

Nonstop4h 57m

$324

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 5/28

8:00 am-8:52 pm

1 stop9h 52m

Toronto Pearson Intl

Sun 5/31

10:05 am-11:42 am

Nonstop4h 37m

$325

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Fri 6/5

6:05 pm-6:12 am

1 stop9h 07m

Toronto Pearson Intl

Sun 6/7

10:05 am-11:42 am

Nonstop4h 37m

$327

PhoenixToronto

PHX - YYZ

PHXYYZ

Phoenix Sky Harbor Intl

Thu 4/2

1:05 pm-1:40 pm

1 stop21h 35m

Toronto Pearson Intl

Sun 4/5

1:30 pm-9:49 pm

1 stop11h 19m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 23 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?

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?

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.

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

The most flights from PHX to NI4 are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, 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

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.

Porter Airlines

7.9

Good

412 reviews

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

7.9

Good

412 reviews

Porter Airlines

7.9

Good

412 reviews

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

Delta

7.9

Good

8,088 reviews

Porter Airlines

7.9

Good

412 reviews

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

9,191 reviews

Porter Airlines

7.9

Good

412 reviews

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

American Airlines

7.2

Good

11,173 reviews

Porter Airlines

7.9

Good

412 reviews

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

10,646 reviews

Porter Airlines

7.9

Good

412 reviews

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

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 10h 27m. Fly via Porter Airlines or WestJet to get the fastest option. The distance from Phoenix Sky Harbor Intl Airport to Niagara Falls is about 1871 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Niagara Falls one-way?
$81 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 United Airlines, with prices starting from $98 and $98, respectively.
What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Niagara Falls?
Consider Lufthansa (100%), Air Canada (87%) or Air Canada Rouge (75%) 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 $1,233, our data shows the cheapest flight currently is $120. When looking at the most popular route, (Phoenix Sky Harbor Intl - Toronto Pearson Intl), you can expect to pay $273 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 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Sky Harbor Intl to Niagara Falls

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$128	Average$349	FlexibilityNo cancel fee	On-time67%
Porter Airlines	Cheapest$146	Average$314	FlexibilityNo cancel fee	On-time52%
WestJet	Cheapest$155	Average$297	FlexibilityNo cancel fee	On-time60%
United Airlines	Cheapest$156	Average$366	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$156	Average$332	FlexibilityNo cancel fee	On-timeN/A
Air Transat	Cheapest$162	Average$357	FlexibilityNo cancel fee	On-time50%
American Airlines	Cheapest$296	Average$489	FlexibilityNo cancel fee	On-time71%

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$132+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sky Harbor Intl to Niagara Falls with Cheapflights

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Cheap 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 21, 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 21, 2026.

Find 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 21, 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Niagara Falls that are best for you.

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.

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 16, 2026.

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

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 21, 2026.

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

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

Reviews of airlines servicing Niagara Falls

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.

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?

What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Niagara Falls one-way?

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

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

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

How can I 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?

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

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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 January 21, 2026.