$354 Cheap Flights from Philadelphia (PHL) to La Paz (LPB)

View $354 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB)

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Cheap Flights from Philadelphia to La Paz (PHL-LPB)

Prices were available within the past 7 days and start at $354 for one-way flights and $659 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Mar 5 - Tue, Mar 17
PHL
Philadelphia
LPB
La Paz
$659 Roundtrip, found 4 days ago
$659
Roundtrip
found 4 days ago
Select United flight, departing Thu, Mar 5 from Philadelphia to La Paz, returning Tue, Mar 17, priced at $659 found 4 days ago
United
Thu, Apr 2 - Fri, Apr 17
PHL
Philadelphia
LPB
La Paz
$669 Roundtrip, found 4 days ago
$669
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 2 from Philadelphia to La Paz, returning Fri, Apr 17, priced at $669 found 4 days ago
United
Mon, Apr 20 - Tue, May 5
PHL
Philadelphia
LPB
La Paz
$675 Roundtrip, found 5 days ago
$675
Roundtrip
found 5 days ago
Select United flight, departing Mon, Apr 20 from Philadelphia to La Paz, returning Tue, May 5, priced at $675 found 5 days ago
United
Thu, Apr 2 - Tue, Apr 14
PHL
Philadelphia
LPB
La Paz
$679 Roundtrip, found 4 days ago
$679
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 2 from Philadelphia to La Paz, returning Tue, Apr 14, priced at $679 found 4 days ago
United
Mon, Apr 20 - Fri, May 8
PHL
Philadelphia
LPB
La Paz
$685 Roundtrip, found 5 days ago
$685
Roundtrip
found 5 days ago
Select United flight, departing Mon, Apr 20 from Philadelphia to La Paz, returning Fri, May 8, priced at $685 found 5 days ago
United
Tue, Apr 14 - Sat, May 2
PHL
Philadelphia
LPB
La Paz
$689 Roundtrip, found 5 days ago
$689
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 14 from Philadelphia to La Paz, returning Sat, May 2, priced at $689 found 5 days ago
United
Wed, Apr 15 - Tue, Apr 28
PHL
Philadelphia
LPB
La Paz
$690 Roundtrip, found 5 days ago
$690
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 15 from Philadelphia to La Paz, returning Tue, Apr 28, priced at $690 found 5 days ago
United
Tue, Apr 14 - Mon, Apr 27
PHL
Philadelphia
LPB
La Paz
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 14 from Philadelphia to La Paz, returning Mon, Apr 27, priced at $699 found 5 days ago
United
Thu, Apr 2 - Sat, Apr 18
PHL
Philadelphia
LPB
La Paz
$704 Roundtrip, found 4 days ago
$704
Roundtrip
found 4 days ago
Select United flight, departing Thu, Apr 2 from Philadelphia to La Paz, returning Sat, Apr 18, priced at $704 found 4 days ago
JetBlue Airways
Thu, Feb 5 - Mon, Feb 9
PHL
Philadelphia
LPB
La Paz
$734 Roundtrip, found 4 days ago
$734
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Thu, Feb 5 from Philadelphia to La Paz, returning Mon, Feb 9, priced at $734 found 4 days ago

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB) cost?
Get a cheap one-way flight from $354 or cheap return flight from $659 from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB) 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 Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB)?
March is the least expensive month to fly from PHL to LPB. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PHL to LPB flight.
How many flights per day from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB)?
Direct flights from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to LPB?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB)?
Select a flight from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB) last-minute?
Waiting until right before your break to book a ticket from PHL to LPB often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a PHL to LPB flight and hotel package?
You can save money by securing a PHL to LPB flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred flights and accommodations, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to El Alto Intl. Airport (LPB)?
In most cases, you're able to reschedule or cancel your PHL to LPB flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, visit our Customer Service portal.

Travel information

Origin airport
Philadelphia Intl.
Destination airport
El Alto Intl.
Roundtrip price
$659
Distance
3922 mi

Book with confidence

Philadelphia to La Paz Flights

The cheapest times to fly from Philadelphia to La Paz

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 Philadelphia to La Paz are during the month of March. You can find some of the cheapest flights from Philadelphia to La Paz with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Philadelphia to La Paz

Sunday is one of the best days to book for cheap flights from Philadelphia to La Paz: 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 Philadelphia to La Paz

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 Philadelphia to La Paz in 2025. You can also book with separate airlines for your outbound and return journeys, from $354 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 Philadelphia to La Paz 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 Philadelphia to La Paz 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.

 

Philadelphia to La Paz Flights

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*Available to One Key members.