$144 Cheap United flights Phoenix (PHX) to New York (LGA)

View $144 flight on Thu, Jul 31, 2025Opens in a new window

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$144 Cheap United flights Phoenix (PHX) to New York (LGA)

Prices were available within the past 7 days and start at $144 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 22 - Tue, Nov 4
PHX
Phoenix
LGA
New York
$257 Roundtrip, found 1 hour ago
$257
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Oct 22 from Phoenix to New York, returning Tue, Nov 4, priced at $257 found 1 hour ago
Flights from Phoenix (PHX) to New York (LGA)
Origin airport
Sky Harbor Intl.
Destination airport
LaGuardia
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Popular airline
American Airlines
Distance
2143 mi
Average flight time
10 hours 10 mins

Frequently asked questions

How much is a United Airlines flight from Sky Harbor Intl. Airport (PHX) to LaGuardia Airport (LGA)?
Finding cheap one-way United Airlines flights from PHX to LGA from $144 on Expedia is simple --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $257 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PHX to LGA with United Airlines?
United Airlines flights to New York are usually cheaper in the off-peak months of January and February. Whether you're in search of a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Sky Harbor Intl. Airport (PHX) to LaGuardia Airport (LGA) with United Airlines?
Search for cheap United Airlines flights from Sky Harbor Intl. Airport (PHX) to LaGuardia Airport (LGA) one to three months prior to your departure date. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Sky Harbor Intl. Airport (PHX) to LaGuardia Airport (LGA)?
Use the "Nonstop" filter when searching for direct United Airlines flights from PHX to LGA. You can also compare other carriers servicing the same nonstop route.
What is the earliest United Airlines flight from PHX to LGA?
To find the earliest departure from PHX to LGA with United Airlines, filter your search by "Early Morning" and "Morning." Choosing an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in New York?
LaGuardia Airport (LGA) is the primary New York gateway for United Airlines flights from Sky Harbor Intl. Airport (PHX).
Why fly with United Airlines from PHX to LGA?
Travel from PHX to LGA with United Airlines and you can look forward to a range of perks starting with a rewarding loyalty program. When booking through Expedia as a United Mileage Plus and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Sky Harbor Intl. Airport (PHX) to LaGuardia Airport (LGA)?
Changes are usually free within 24 hours of booking, but your airline may charge a fee after that time. For further information about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without additional charges, tick the "Changes included" and "No cancel fee" filters when planning your next break.

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*Available to One Key members.