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Cheap flights from Phoenix Sky Harbor Intl Airport to Niagara Falls from $315

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Niagara Falls departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Niagara Falls

Cheap round-trip flights

Multiple Airlines Logo
PHX-IAG
1897 mimulti-stop
Multiple Airlines Logo
IAG-PHX
1897 mimulti-stop
Multiple Airlines
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Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York 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, momondo users made 832,500 searches. Data last updated September 23, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixNiagara Falls

PHX - IAG

PHXIAG

Phoenix Sky Harbor Intl

Thu 12/18

6:15 pm-11:27 am

2 stops39h 12m

$315

PhoenixNiagara Falls

PHX - IAG

PHXIAG

Phoenix Sky Harbor Intl

Thu 12/18

9:23 am-10:07 am

3 stops22h 44m

$388

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Niagara Falls, New York?

American Airlines, Southwest and Delta are the top three most popular airlines that fly to Niagara Falls, New York from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Niagara Falls, New York. Keep in mind that there are 6 different airlines that fly to Niagara Falls, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Niagara Falls, New York (PHX to IAG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York

Direct flights

None
There are no direct flights from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Niagara Falls, New York.
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  • How far is Phoenix Sky Harbor Intl to Niagara Falls by plane?

    There are 1891.5 mi between Phoenix Sky Harbor Intl and Niagara Falls.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Niagara Falls Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Niagara Falls Airport were last updated today.

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Niagara Falls Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Niagara Falls Airport.

  • What documentation or ID do you need to fly to Niagara Falls Airport?

    The necessary travel and health documents for your Niagara Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Niagara Falls?

Book flights to Niagara Falls if you plan to visit one of these locations
Lewiston

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Niagara Falls?

It is quick and easy to find Phoenix to Niagara Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Niagara Falls that suits you.

Can I find flights from Phoenix to Niagara Falls with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Niagara Falls from Phoenix with this policy.

How can momondo help me find flights from Phoenix to Niagara Falls?

Once you have performed a search for Phoenix to Niagara Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phoenix to Niagara Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Niagara Falls, momondo offers a useful price alert feature which will track prices for flights to Niagara Falls from Phoenix and alert you when they change.

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