$303+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — LPB
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Boston to La Paz with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to La Paz
Cheapest
Best
Last-minute
One-way
Cheapest flights from Boston to La PazExplore 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 September 10, 2026.
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 September 10, 2026.
This United deal was found by Cheapflights users on 9/7. 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.
Tue 10/278:05 pm -
3 stops42h 40m
Thu 11/53:25 am -
2 stops19h 34m
Deal found 9/7![Multiple Airlines logo]()
$641
This United deal was found by Cheapflights users on 9/7. 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.
Wed 10/287:15 am -
2 stops43h 05m
Fri 11/63:25 am -
2 stops19h 34m
Deal found 9/7![Multiple Airlines logo]()
$660
This United deal was found by Cheapflights users on 9/7. 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.
Sat 10/319:00 am -
2 stops41h 20m
Tue 11/103:25 am -
2 stops16h 09m
Deal found 9/7![Multiple Airlines logo]()
$752
This United deal was found by Cheapflights users on 9/7. 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.
Thu 10/2912:00 pm -
2 stops38h 20m
Fri 11/63:25 am -
2 stops16h 14m
Deal found 9/7![Multiple Airlines logo]()
$837
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:55 pm -
3 stops46h 50m
Fri 10/303:25 am -
2 stops21h 02m
Deal found 9/9![Multiple Airlines logo]()
$900
This Avianca deal was found by Cheapflights users on 9/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:55 am -
1 stop17h 25m
Wed 11/113:50 pm -
2 stops15h 45m
Deal found 9/7![Avianca logo]()
$956
This United deal was found by Cheapflights users on 9/6. 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.
Wed 9/93:45 pm -
2 stops34h 35m
Wed 9/163:50 pm -
3 stops49h 39m
Deal found 9/6![Multiple Airlines logo]()
$997
Best flights from Boston to La PazDiscover carefully curated flight deals from Boston to La Paz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Boston to La Paz that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United deal was found by Cheapflights users on 9/7. 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.
Tue 10/278:05 pm -
3 stops42h 40m
Thu 11/53:25 am -
2 stops19h 34m
Deal found 9/7![Multiple Airlines logo]()
$641
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/63:40 pm -
2 stops33h 40m
Wed 1/203:50 pm -
2 stops15h 45m
Deal found 9/7![Avianca logo]()
$986
This United deal was found by Cheapflights users on 9/7. 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.
Wed 10/287:15 am -
2 stops43h 05m
Fri 11/63:25 am -
2 stops19h 34m
Deal found 9/7![Multiple Airlines logo]()
$660
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.
Sat 10/319:00 am -
2 stops41h 20m
Tue 11/103:25 am -
2 stops16h 09m
Deal found 9/10![Multiple Airlines logo]()
$812
This United deal was found by Cheapflights users on 9/7. 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.
Thu 10/2912:00 pm -
2 stops38h 20m
Fri 11/63:25 am -
2 stops16h 14m
Deal found 9/7![Multiple Airlines logo]()
$837
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:55 pm -
3 stops46h 50m
Fri 10/303:25 am -
2 stops21h 02m
Deal found 9/9![Multiple Airlines logo]()
$900
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:00 am -
2 stops17h 20m
Sat 12/193:25 am -
2 stops35h 20m
Deal found 9/10![Multiple Airlines logo]()
$1,119
Last-minute flights from Boston to La PazDiscover last-minute flight deals from Boston to La Paz. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to La Paz. Data last updated September 10, 2026 and is based on user searches.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:55 pm -
3 stops46h 50m
Fri 10/303:25 am -
2 stops21h 02m
Deal found 9/9![Multiple Airlines logo]()
$900
This United deal was found by Cheapflights users on 9/7. 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.
Tue 10/278:05 pm -
2 stops54h 15m
Thu 11/53:25 am -
2 stops19h 34m
Deal found 9/7![Multiple Airlines logo]()
$641
This United deal was found by Cheapflights users on 9/7. 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.
Wed 10/287:15 am -
3 stops31h 30m
Fri 11/63:25 am -
2 stops19h 34m
Deal found 9/7![Multiple Airlines logo]()
$660
This United deal was found by Cheapflights users on 9/7. 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.
Thu 10/2912:00 pm -
2 stops38h 20m
Fri 11/63:25 am -
2 stops16h 14m
Deal found 9/7![Multiple Airlines logo]()
$837
This United deal was found by Cheapflights users on 9/7. 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.
Sat 10/319:00 am -
2 stops41h 20m
Tue 11/103:25 am -
2 stops16h 09m
Deal found 9/7![Multiple Airlines logo]()
$752
This Avianca deal was found by Cheapflights users on 9/7. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/318:55 am -
1 stop17h 25m
Wed 11/113:50 pm -
2 stops15h 45m
Deal found 9/7![Avianca logo]()
$956
One-way flights from Boston to La PazSearch for one-way flight options from Boston to La Paz. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Boston to La Paz. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This United deal was found by Cheapflights users on 9/7. 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.
Wed 3/36:00 am -
3 stops31h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$303
This Ovago deal was found by Cheapflights users on 9/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/133:55 pm -
2 stops39h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Multiple Airlines logo]()
$515
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1811:15 am -
3 stops39h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$770
This Avianca deal was found by Cheapflights users on 9/6. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:45 am -
1 stop17h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Avianca logo]()
$805
This FlightHub deal was found by Cheapflights users on 9/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:45 am -
3 stops56h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Avianca logo]()
$1,170
This Avianca deal was found by Cheapflights users on 9/5. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:45 am -
2 stops19h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Avianca logo]()
$1,221
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/198:34 pm -
2 stops52h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$1,314
Find 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 September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $641 (United) |
One-way from | $303 (United) |
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from Boston to La Paz that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Wed 3/3
6:00 am-2:45 pm
3 stops31h 45m
La Paz El Alto Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$303
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Tue 10/13
3:55 pm-7:35 am
2 stops39h 40m
La Paz El Alto Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$515
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Tue 10/27
8:05 pm-2:45 pm
3 stops42h 40m
La Paz El Alto Intl
Thu 11/5
3:25 am-9:59 pm
2 stops19h 34m
$641
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Wed 10/28
7:15 am-2:20 am
2 stops43h 05m
La Paz El Alto Intl
Fri 11/6
3:25 am-9:59 pm
2 stops19h 34m
$660
Quickest round-trip
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Tue 10/13
8:45 am-2:20 am
1 stop17h 35m
La Paz El Alto Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$805
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Sat 10/31
9:00 am-2:20 am
2 stops41h 20m
La Paz El Alto Intl
Tue 11/10
3:25 am-6:34 pm
2 stops16h 09m
$812
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Thu 10/29
12:00 pm-2:20 am
2 stops38h 20m
La Paz El Alto Intl
Fri 11/6
3:25 am-6:39 pm
2 stops16h 14m
$837
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Sat 10/24
3:55 pm-2:45 pm
3 stops46h 50m
La Paz El Alto Intl
Fri 10/30
3:25 am-12:27 am
2 stops21h 02m
$900
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Wed 1/6
3:40 pm-2:20 am
2 stops33h 40m
La Paz El Alto Intl
Wed 1/20
3:50 pm-6:35 am
2 stops15h 45m
$986
BostonLa Paz
BOS Boston Logan Intl - LPB La Paz El Alto Intl
BOSLPB
Boston Logan Intl
Fri 12/18
11:15 am-10:10 pm
3 stops33h 55m
La Paz El Alto Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$1,110
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Boston to La Paz
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to La Paz in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-La Paz flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-La Paz flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-La Paz flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-La Paz flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-La Paz flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
BOS-LPB
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.
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.
Traveling to a place near La Paz?
Book flights to La Paz if you plan to visit one of these locationsCopacabana
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
La Paz flight routes
Other flight options
Other flights from Boston
Popular flights