Cheap Flights from Phoenix (PHX) to La Serena (LSC)

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to La Serena (LSC-La Florida)

Cheap Flights from Phoenix to La Serena (PHX-LSC)

Prices were available within the past 7 days and start at for one-way flights and $950 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 11 - Mon, Oct 20
PHX
Phoenix
LSC
La Serena
$950 Roundtrip, found 2 days ago
$950
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Sep 11 from Phoenix to La Serena, returning Mon, Oct 20, priced at $950 found 2 days ago
Delta
Tue, Sep 9 - Mon, Oct 20
PHX
Phoenix
LSC
La Serena
$962 Roundtrip, found 2 days ago
$962
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 9 from Phoenix to La Serena, returning Mon, Oct 20, priced at $962 found 2 days ago
Delta
Tue, Sep 9 - Thu, Oct 23
PHX
Phoenix
LSC
La Serena
$965 Roundtrip, found 2 days ago
$965
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 9 from Phoenix to La Serena, returning Thu, Oct 23, priced at $965 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$970 Roundtrip, found 2 days ago
$970
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $970 found 2 days ago
LATAM Airlines Group
Sun, Sep 7 - Mon, Oct 20
PHX
Phoenix
LSC
La Serena
$977 Roundtrip, found 2 days ago
$977
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 7 from Phoenix to La Serena, returning Mon, Oct 20, priced at $977 found 2 days ago
Delta
Tue, Sep 9 - Sat, Oct 25
PHX
Phoenix
LSC
La Serena
$1,005 Roundtrip, found 2 days ago
$1,005
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 9 from Phoenix to La Serena, returning Sat, Oct 25, priced at $1,005 found 2 days ago
LATAM Airlines Group
Fri, Sep 5 - Mon, Oct 20
PHX
Phoenix
LSC
La Serena
$1,010 Roundtrip, found 2 days ago
$1,010
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Sep 5 from Phoenix to La Serena, returning Mon, Oct 20, priced at $1,010 found 2 days ago
LATAM Airlines Group
Sun, Sep 7 - Sat, Oct 25
PHX
Phoenix
LSC
La Serena
$1,017 Roundtrip, found 2 days ago
$1,017
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 7 from Phoenix to La Serena, returning Sat, Oct 25, priced at $1,017 found 2 days ago
LATAM Airlines Group
Fri, Sep 5 - Sat, Oct 25
PHX
Phoenix
LSC
La Serena
$1,050 Roundtrip, found 2 days ago
$1,050
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Sep 5 from Phoenix to La Serena, returning Sat, Oct 25, priced at $1,050 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,051 Roundtrip, found 2 days ago
$1,051
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,051 found 2 days ago
LATAM Airlines Group
Sat, Sep 6 - Sat, Oct 25
PHX
Phoenix
LSC
La Serena
$1,057 Roundtrip, found 2 days ago
$1,057
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sat, Sep 6 from Phoenix to La Serena, returning Sat, Oct 25, priced at $1,057 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,140 Roundtrip, found 2 days ago
$1,140
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,140 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,150 Roundtrip, found 2 days ago
$1,150
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,150 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,155 Roundtrip, found 2 days ago
$1,155
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,155 found 2 days ago
Delta
Fri, Sep 5 - Tue, Oct 21
PHX
Phoenix
LSC
La Serena
$1,160 Roundtrip, found 2 days ago
$1,160
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Sep 5 from Phoenix to La Serena, returning Tue, Oct 21, priced at $1,160 found 2 days ago
LATAM Airlines Group
Sun, Sep 7 - Tue, Oct 21
PHX
Phoenix
LSC
La Serena
$1,180 Roundtrip, found 2 days ago
$1,180
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Sun, Sep 7 from Phoenix to La Serena, returning Tue, Oct 21, priced at $1,180 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,230 Roundtrip, found 2 days ago
$1,230
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,230 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,249 Roundtrip, found 2 days ago
$1,249
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,249 found 2 days ago
Delta
Sat, Sep 6 - Tue, Oct 21
PHX
Phoenix
LSC
La Serena
$1,250 Roundtrip, found 2 days ago
$1,250
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 6 from Phoenix to La Serena, returning Tue, Oct 21, priced at $1,250 found 2 days ago
LATAM Airlines Group
Mon, Sep 8 - Wed, Oct 22
PHX
Phoenix
LSC
La Serena
$1,320 Roundtrip, found 2 days ago
$1,320
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Mon, Sep 8 from Phoenix to La Serena, returning Wed, Oct 22, priced at $1,320 found 2 days ago
Flights from Phoenix (PHX) to La Serena (LSC)
Origin airport
Sky Harbor Intl.
Destination airport
La Florida
Roundtrip price
$949
Distance
5124 mi

Phoenix to La Serena Flights

The cheapest times to fly from Phoenix to La Serena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to La Serena are during the month of September. You can find some of the cheapest flights from Phoenix to La Serena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to La Serena

Sunday is one of the best days to book for cheap flights from Phoenix to La Serena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to La Serena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to La Serena in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to La Serena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to La Serena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC) cost?
Lock in a cheap one-way flight or cheap return flight from $950 from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC)?
Planning your trip for September is a great way to save, as it's the cheapest month for flights between PHX and LSC. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from PHX to LSC. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC)?
Direct flights from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHX to LSC?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on various factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC)?
To avoid potential delays on the Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC) route, fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC) last-minute?
Booking your plane ticket from PHX to LSC shortly before your getaway is typically more expensive. However, if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a PHX to LSC flight and hotel package?
Compared with arranging flights and hotels separately, booking a PHX to LSC flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to La Florida Airport (LSC)?
In most cases, you can modify or cancel your PHX to LSC flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.