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Cheap flights from Boston to La Paz from $237

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to La Paz departing on 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boston to La Paz

Cheap round-trip flights

Logo
3:37 pm - 2:10 amBOS-LPB
34h 33m3 stops
Logo
3:20 am - 11:49 pmLPB-BOS
20h 29m2 stops
$686
Find Deal
Tue, Aug 26 - Mon, Sep 1
Logo
3:37 pm - 2:10 amBOS-LPB
34h 33m3 stops
Logo
3:20 am - 11:12 pmLPB-BOS
19h 52m3 stops
$723
Find Deal
Tue, Aug 26 - Mon, Sep 1
Logo
6:05 am - 2:10 amBOS-LPB
20h 05m2 stops
Logo
3:20 am - 11:49 pmLPB-BOS
20h 29m2 stops
$741
Find Deal
Tue, Aug 26 - Mon, Sep 1
Logo
3:37 pm - 2:10 amBOS-LPB
34h 33m3 stops
Logo
3:25 pm - 11:49 pmLPB-BOS
32h 24m3 stops
$776
Find Deal
Tue, Aug 26 - Tue, Sep 2
Logo
7:10 am - 2:10 amBOS-LPB
43h 00m2 stops
Logo
3:25 pm - 2:55 pmLPB-BOS
23h 30m3 stops
$782
Find Deal
Tue, Aug 26 - Tue, Sep 2
Avianca Logo
9:00 am - 2:10 amBOS-LPB
17h 10m1 stop
Avianca Logo
3:20 am - 2:55 pmLPB-BOS
35h 35m2 stops
$896Avianca
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Sat, Sep 13 - Fri, Sep 19
Avianca Logo
4:50 pm - 2:20 pmBOS-LPB
21h 30m3 stops
Avianca Logo
3:20 am - 2:55 pmLPB-BOS
35h 35m2 stops
$897Avianca
Find Deal
Wed, Sep 3 - Mon, Sep 8
Avianca Logo
4:50 pm - 2:10 amBOS-LPB
33h 20m2 stops
Avianca Logo
3:25 pm - 7:15 amLPB-BOS
39h 50m2 stops
$984Avianca
Find Deal
Sun, Sep 7 - Tue, Sep 16
Avianca Logo
4:50 pm - 2:20 pmBOS-LPB
21h 30m3 stops
Avianca Logo
3:20 am - 7:15 amLPB-BOS
27h 55m1 stop
$1,004Avianca
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Mon, Sep 8 - Sun, Sep 14
LATAM Airlines Logo
7:15 am - 4:00 amBOS-LPB
20h 45m2 stops
LATAM Airlines Logo
9:16 am - 4:00 pmLPB-BOS
30h 44m3 stops
$1,120LATAM Airlines
Find Deal
Thu, Aug 14 - Sun, Aug 24

Avianca flights from Boston to La Paz

Our best Avianca deals on Boston to La Paz flight tickets
Avianca
Sep 13
BOS9:00 amBoston Logan Intl
17h 10m
1 stop
LPB2:10 amLa Paz El Alto Intl
Sep 19
LPB3:20 amLa Paz El Alto Intl
35h 35m
2 stops
BOS2:55 pmBoston Logan Intl
$896
Find similar
Avianca
Sep 3
BOS4:50 pmBoston Logan Intl
21h 30m
3 stops
LPB2:20 pmLa Paz El Alto Intl
Sep 8
LPB3:20 amLa Paz El Alto Intl
35h 35m
2 stops
BOS2:55 pmBoston Logan Intl
$897
Find similar
Avianca
Sep 7
BOS4:50 pmBoston Logan Intl
33h 20m
2 stops
LPB2:10 amLa Paz El Alto Intl
Sep 16
LPB3:25 pmLa Paz El Alto Intl
39h 50m
2 stops
BOS7:15 amBoston Logan Intl
$984
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated July 30, 2025.
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

Price

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Tue 8/26

3:37 pm-2:10 am

3 stops34h 33m

La Paz El Alto Intl

Mon 9/1

3:20 am-11:49 pm

2 stops20h 29m

$686

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Tue 8/26

3:37 pm-2:10 am

3 stops34h 33m

La Paz El Alto Intl

Mon 9/1

3:20 am-11:12 pm

3 stops19h 52m

$723

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Tue 8/26

6:05 am-2:10 am

2 stops20h 05m

La Paz El Alto Intl

Mon 9/1

3:20 am-11:49 pm

2 stops20h 29m

$741

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Tue 8/26

3:37 pm-2:10 am

3 stops34h 33m

La Paz El Alto Intl

Tue 9/2

3:25 pm-11:49 pm

3 stops32h 24m

$776

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Tue 8/26

7:10 am-2:10 am

2 stops43h 00m

La Paz El Alto Intl

Tue 9/2

3:25 pm-2:55 pm

3 stops23h 30m

$782

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sat 9/13

9:00 am-2:10 am

1 stop17h 10m

La Paz El Alto Intl

Fri 9/19

3:20 am-2:55 pm

2 stops35h 35m

$896

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Wed 9/3

4:50 pm-2:20 pm

3 stops21h 30m

La Paz El Alto Intl

Mon 9/8

3:20 am-2:55 pm

2 stops35h 35m

$897

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 9/7

4:50 pm-2:10 am

2 stops33h 20m

La Paz El Alto Intl

Tue 9/16

3:25 pm-7:15 am

2 stops39h 50m

$984

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Mon 9/8

4:50 pm-2:20 pm

3 stops21h 30m

La Paz El Alto Intl

Sun 9/14

3:20 am-7:15 am

1 stop27h 55m

$1,004

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Thu 8/14

7:15 am-4:00 am

2 stops20h 45m

La Paz El Alto Intl

Sun 8/24

9:16 am-4:00 pm

3 stops30h 44m

$1,120

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to La Paz from

How to get the cheapest flight ticket from Boston to La Paz

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to La Paz?

The cheapest day to depart from Boston to La Paz is on a Thursday. Travelers who choose to depart for La Paz on a Thursday will often find tickets for as low as $698. Flights from Boston to La Paz on a Saturday will generally be more expensive and average around $1,052. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to La Paz?

Our most recent data shows that the best time of day to fly to La Paz is in the morning. Flights from Boston to La Paz during this time can be as low as $698. In the afternoon is when there is more demand to fly to La Paz, so prices are often more expensive at around $800 per ticket.

When to book flights from Boston to La Paz

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to La Paz according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to La Paz (BOS to LPB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to La Paz

Best Price Found

$237

Fastest flight time

15h 55m

Direct flights

None

Airports in La Paz

1 airport
The best one-way flight to La Paz from Boston in the past 72 hours is $237. The best round-trip flight deal from Boston to La Paz found on momondo in the last 72 hours is $686.
The fastest flight from Boston to La Paz takes 15h 55m
There are no direct flights from Boston to La Paz. Popular non-direct route for this connection is Boston Logan Intl Airport - La Paz El Alto Intl Airport.
There is 1 airport near La Paz: La Paz El Alto Intl (LPB)
Search flight deals

  • How far is Boston Logan Intl to La Paz El Alto Intl by plane?

    A flight from Boston Logan Intl to La Paz El Alto Intl will travel around 4068.4 mi. A reasonable flight in good conditions will take 16h 40m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to La Paz El Alto Intl Airport?

    Prices for flights from Boston Logan Intl Airport to La Paz El Alto Intl Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to La Paz El Alto Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to La Paz El Alto Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to La Paz El Alto Intl Airport.

  • What documentation or ID do you need to fly to La Paz El Alto Intl Airport?

    The travel and health documents you'll need for your trip to La Paz El Alto Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at La Paz El Alto Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to La Paz?

Best airlines flying from Boston to La Paz

Compare and see reviews for airlines that fly from Boston to La Paz with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $590Free CancellationRating
6.7
2,387 reviews
Search Avianca flights

Traveling to a place near La Paz?

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Copacabana

Why use momondo?

Why should I use momondo to find a flight deal from Boston to La Paz?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to La Paz. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to La Paz with flexible booking policies on momondo?

All flight searches from Boston to La Paz on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to La Paz?

momondo helps you find the best flight between Boston and La Paz by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to La Paz right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boston to La Paz flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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