$276 Cheap Flights from Boston (BOS) to La Paz (LPB)

View $276 flight on Thu, Nov 20, 2025Opens in a new window

Popular airlines from Logan International Airport (BOS) to El Alto Intl. Airport (LPB)

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Cheap Flights from Boston to La Paz (BOS-LPB)

Prices were available within the past 7 days and start at $276 for one-way flights and $585 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Nov 15 - Sat, Nov 22
BOS
Boston
LPB
La Paz
$585 Roundtrip, found 5 days ago
$585
Roundtrip
found 5 days ago
Select United flight, departing Sat, Nov 15 from Boston to La Paz, returning Sat, Nov 22, priced at $585 found 5 days ago
United
Fri, Feb 6 - Fri, Feb 13
BOS
Boston
LPB
La Paz
$637 Roundtrip, found 11 hours ago
$637
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Feb 6 from Boston to La Paz, returning Fri, Feb 13, priced at $637 found 11 hours ago
United
Mon, Oct 6 - Mon, Oct 13
BOS
Boston
LPB
La Paz
$707 Roundtrip, found 3 days ago
$707
Roundtrip
found 3 days ago
Select United flight, departing Mon, Oct 6 from Boston to La Paz, returning Mon, Oct 13, priced at $707 found 3 days ago
United
Fri, Feb 6 - Fri, Feb 13
BOS
Boston
LPB
La Paz
$711 Roundtrip, found 11 hours ago
$711
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Feb 6 from Boston to La Paz, returning Fri, Feb 13, priced at $711 found 11 hours ago
United
Fri, Feb 6 - Fri, Feb 13
BOS
Boston
LPB
La Paz
$715 Roundtrip, found 11 hours ago
$715
Roundtrip
found 11 hours ago
Select United flight, departing Fri, Feb 6 from Boston to La Paz, returning Fri, Feb 13, priced at $715 found 11 hours ago
United
Thu, Feb 26 - Fri, Mar 6
BOS
Boston
LPB
La Paz
$717 Roundtrip, found 2 days ago
$717
Roundtrip
found 2 days ago
Select United flight, departing Thu, Feb 26 from Boston to La Paz, returning Fri, Mar 6, priced at $717 found 2 days ago
United
Wed, Sep 10 - Wed, Sep 17
BOS
Boston
LPB
La Paz
$717 Roundtrip, found 5 days ago
$717
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 10 from Boston to La Paz, returning Wed, Sep 17, priced at $717 found 5 days ago
United
Thu, Feb 26 - Fri, Mar 6
BOS
Boston
LPB
La Paz
$724 Roundtrip, found 2 days ago
$724
Roundtrip
found 2 days ago
Select United flight, departing Thu, Feb 26 from Boston to La Paz, returning Fri, Mar 6, priced at $724 found 2 days ago
JetBlue Airways
Tue, Oct 21 - Sat, Nov 1
BOS
Boston
LPB
La Paz
$760 Roundtrip, found 4 hours ago
$760
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Tue, Oct 21 from Boston to La Paz, returning Sat, Nov 1, priced at $760 found 4 hours ago
avianca
Sat, Sep 6 - Fri, Sep 19
BOS
Boston
LPB
La Paz
$934 Roundtrip, found 1 day ago
$934
Roundtrip
found 1 day ago
Select avianca flight, departing Sat, Sep 6 from Boston to La Paz, returning Fri, Sep 19, priced at $934 found 1 day ago

Find the cheapest month to fly from Boston (BOS) to La Paz (LPB)

May is typically the cheapest month to fly

From $584 - $1,262 per traveler.

Graph displaying average flight prices per month

Alternative airports near La Paz

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to El Alto Intl. LPB. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $912
LPB
El Alto Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $912
Flights from Boston (BOS) to La Paz (LPB)
Origin airport
Logan Intl.
Destination airport
El Alto Intl.
Airlines serving
avianca
Roundtrip price
$584
Distance
4071 mi

Boston to La Paz Flights

The cheapest times to fly from Boston 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 Boston to La Paz are during the month of November. You can find some of the cheapest flights from Boston to La Paz with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston to La Paz in 2025. You can also book with separate airlines for your outbound and return journeys, from $276 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 Boston 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 Boston 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.

 

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB) cost?
Get a cheap one-way flight from $276 or cheap return flight from $585 from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between BOS and LPB. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BOS to LPB flight.
How many flights per day from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB)?
You'll need to book a flight with a layover when traveling from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BOS to LPB?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB)?
To avoid potential delays on the Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB) last-minute?
Last-minute fares from BOS to LPB are usually more expensive. For the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before your journey.
Is it cheaper to book a BOS to LPB flight and hotel package?
Compared with arranging hotels and flights separately, booking a BOS to LPB flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the stress out of travel planning. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to El Alto Intl. Airport (LPB)?
You can usually reschedule or cancel your BOS to LPB flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.