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La Paz

$711+ Cheap flights from Boston (BOS) to La Paz (LPB)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LPB
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Boston to La Paz

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to La Paz (LPB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$711
(United)
From Boston Logan Intl to La Paz El Alto Intl
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Find flight deals from Boston to La Paz

Cheapest flights from Boston to La Paz
Explore the most affordable flight options available from Boston to La Paz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Trip.com deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/176:10 amBOS - LPB
3 stops32h 10mMultiple Airlines
jue. 10/163:20 amLPB - BOS
2 stops20h 39mMultiple Airlines
Deal found 9/9$711
This Mytrip deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/206:16 amBOS - LPB
2 stops19h 54mMultiple Airlines
jue. 10/303:20 amLPB - BOS
2 stops20h 39mMultiple Airlines
Deal found 9/10$720
This United deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:30 amBOS - LPB
2 stops19h 45mMultiple Airlines
vie. 11/213:20 amLPB - BOS
2 stops19h 39mMultiple Airlines
Deal found 9/10$763
This United deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/85:30 amBOS - LPB
2 stops19h 45mMultiple Airlines
vie. 11/143:20 amLPB - BOS
2 stops21h 22mMultiple Airlines
Deal found 9/11$837

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to La Paz 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Boston to La Paz that are best for you.

Fly from

Boston

Fly to

La Paz

Route

Depart

Return

Price

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

lun. 3/9

7:30 am-2:45 pm

3 stops31h 15m

La Paz El Alto Intl

dom. 3/15

3:20 am-11:54 pm

2 stops20h 34m

$711

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

lun. 10/20

6:16 am-2:10 am

2 stops19h 54m

La Paz El Alto Intl

jue. 10/30

3:20 am-11:59 pm

2 stops20h 39m

$720

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

mar. 11/11

5:30 am-2:15 am

2 stops19h 45m

La Paz El Alto Intl

vie. 11/21

3:20 am-9:59 pm

2 stops19h 39m

$763

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

sáb. 11/8

5:30 am-2:15 am

2 stops19h 45m

La Paz El Alto Intl

vie. 11/14

3:20 am-11:42 pm

2 stops21h 22m

$837

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

sáb. 11/8

7:55 am-2:15 am

1 stop17h 20m

La Paz El Alto Intl

sáb. 11/15

3:50 pm-1:50 pm

3 stops23h 00m

$938

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Boston to La Paz

Have a flexible travel schedule? Discover the best time to fly to La Paz from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to La Paz

What is the cheapest time of day to fly from BOS to LPB?

Find hourly flight availability from Boston to La Paz. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Boston to La Paz by exploring options for tickets in the morning.

Reviews of airlines servicing La Paz

Get insights into the airlines that provide service to La Paz. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to La Paz. Reviews last updated septiembre 11, 2025.
Peruse reviews from past customers who have flown with Avianca from Boston to La Paz to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.7
Okay
2,436 reviews

Crew

7.2

Boarding

7.0

Entertainment

5.4

Overall

6.7

Food

5.1

Comfort

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOG - LPB

no meals provided. Staff was nice. no entertainment behind seats
Avianca
6.7
Okay
2,436 reviews
Avianca
6.7
Okay
2,436 reviews

Crew

7.2

Boarding

7.0

Entertainment

5.4

Overall

6.7

Food

5.1

Comfort

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOG - LPB

no meals provided. Staff was nice. no entertainment behind seats

Related info for your journey

Find useful and relevant information for your journey from Boston to La Paz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Boston to La Paz round-trip?

    According to our current data, Avianca ($590), offers the cheapest pricing from Boston to La Paz.

  • Can I find deals for flights from Boston to La Paz that include hotel bookings?

    Yes. In addition to deals on Boston to La Paz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to La Paz?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to La Paz.

  • Can I find deals for business class flights from Boston to La Paz?

    Yes. Cheapflights offers flight deals from Boston to La Paz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to La Paz?

    Currently, April is the cheapest month in which you can book a flight from Boston to La Paz (average of $527). Flying from Boston to La Paz in December is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near La Paz?

Book flights to La Paz if you plan to visit one of these locations
Copacabana

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Alternative routes for Boston to La Paz

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Top airline flying from Boston to La Paz

Discover the top airline that operate flights from Boston to La Paz. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$590Average$760FlexibilityNo cancel feeOn-time71%

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