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Cheap flights from Boston to La Paz from $318

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 10/8. 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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Cheap round-trip flights

Multiple Airlines Logo
7:30 am - 2:45 pmBOS-LPB
31h 15m3 stops
Multiple Airlines Logo
3:20 am - 11:54 pmLPB-BOS
20h 34m2 stops
$711Multiple Airlines
Find Deal
dom., mar. 15 - mié., mar. 18
Avianca Logo
4:25 pm - 2:45 pmBOS-LPB
22h 20m3 stops
Avianca Logo
3:50 pm - 2:50 pmLPB-BOS
23h 00m3 stops
$897Avianca
Find Deal
dom., mar. 15 - jue., mar. 19
Avianca Logo
4:25 pm - 2:45 pmBOS-LPB
22h 20m3 stops
Avianca Logo
3:50 pm - 7:35 amLPB-BOS
39h 45m2 stops
$1,021Avianca
Find Deal
dom., mar. 15 - jue., mar. 19
Avianca Logo
3:25 pm - 2:15 amBOS-LPB
33h 50m2 stops
Avianca Logo
3:50 pm - 10:37 amLPB-BOS
19h 47m3 stops
$1,689Avianca
Find Deal
mié., dic. 24 - mar., dic. 30
Avianca Logo
3:25 pm - 2:15 amBOS-LPB
33h 50m2 stops
Avianca Logo
3:20 am - 6:35 amLPB-BOS
28h 15m1 stop
$1,750Avianca
Find Deal
mié., dic. 24 - dom., ene. 4
Multiple Airlines Logo
7:55 am - 6:50 amBOS-LPB
21h 55m2 stops
Multiple Airlines Logo
7:45 pm - 1:50 pmLPB-BOS
19h 05m2 stops
$1,854Multiple Airlines
Find Deal
jue., dic. 25 - dom., ene. 4
Avianca Logo
3:25 pm - 2:15 amBOS-LPB
33h 50m2 stops
Avianca Logo
3:20 am - 10:37 amLPB-BOS
32h 17m2 stops
$1,882Avianca
Find Deal
mié., dic. 24 - lun., dic. 29
Avianca Logo
3:25 pm - 2:15 amBOS-LPB
33h 50m2 stops
Avianca Logo
3:20 am - 9:49 pmLPB-BOS
43h 29m2 stops
$1,899Avianca
Find Deal
mié., dic. 24 - dom., ene. 4
Avianca Logo
7:55 am - 2:15 amBOS-LPB
17h 20m1 stop
Avianca Logo
3:50 pm - 10:37 amLPB-BOS
19h 47m3 stops
$1,913Avianca
Find Deal
jue., dic. 18 - mar., dic. 30
LATAM Airlines Logo
7:45 am - 4:00 amBOS-LPB
19h 15m2 stops
LATAM Airlines Logo
5:55 am - 7:04 pmLPB-BOS
14h 09m2 stops
$2,241LATAM Airlines
Find Deal
mié., dic. 24 - jue., ene. 1

Avianca flights from Boston to La Paz

Our best Avianca deals on Boston to La Paz flight tickets
Avianca
Mar 15
BOS4:25 pmBoston Logan Intl
22h 20m
3 stops
LPB2:45 pmLa Paz El Alto Intl
Mar 19
LPB3:50 pmLa Paz El Alto Intl
23h 00m
3 stops
BOS2:50 pmBoston Logan Intl
$897
Find similar
Avianca
Mar 15
BOS4:25 pmBoston Logan Intl
22h 20m
3 stops
LPB2:45 pmLa Paz El Alto Intl
Mar 19
LPB3:50 pmLa Paz El Alto Intl
39h 45m
2 stops
BOS7:35 amBoston Logan Intl
$1,021
Find similar
Avianca
Dec 24
BOS3:25 pmBoston Logan Intl
33h 50m
2 stops
LPB2:15 amLa Paz El Alto Intl
Dec 30
LPB3:50 pmLa Paz El Alto Intl
19h 47m
3 stops
BOS10:37 amBoston Logan Intl
$1,689
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 septiembre 17, 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

dom. 3/15

7:30 am-2:45 pm

3 stops31h 15m

La Paz El Alto Intl

mié. 3/18

3:20 am-11:54 pm

2 stops20h 34m

$711

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

dom. 3/15

4:25 pm-2:45 pm

3 stops22h 20m

La Paz El Alto Intl

jue. 3/19

3:50 pm-2:50 pm

3 stops23h 00m

$897

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

dom. 3/15

4:25 pm-2:45 pm

3 stops22h 20m

La Paz El Alto Intl

jue. 3/19

3:50 pm-7:35 am

2 stops39h 45m

$1,021

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

mié. 12/24

3:25 pm-2:15 am

2 stops33h 50m

La Paz El Alto Intl

mar. 12/30

3:50 pm-10:37 am

3 stops19h 47m

$1,689

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

mié. 12/24

3:25 pm-2:15 am

2 stops33h 50m

La Paz El Alto Intl

dom. 1/4

3:20 am-6:35 am

1 stop28h 15m

$1,750

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

jue. 12/25

7:55 am-6:50 am

2 stops21h 55m

La Paz El Alto Intl

dom. 1/4

7:45 pm-1:50 pm

2 stops19h 05m

$1,854

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

mié. 12/24

3:25 pm-2:15 am

2 stops33h 50m

La Paz El Alto Intl

lun. 12/29

3:20 am-10:37 am

2 stops32h 17m

$1,882

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

mié. 12/24

3:25 pm-2:15 am

2 stops33h 50m

La Paz El Alto Intl

dom. 1/4

3:20 am-9:49 pm

2 stops43h 29m

$1,899

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

jue. 12/18

7:55 am-2:15 am

1 stop17h 20m

La Paz El Alto Intl

mar. 12/30

3:50 pm-10:37 am

3 stops19h 47m

$1,913

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

mié. 12/24

7:45 am-4:00 am

2 stops19h 15m

La Paz El Alto Intl

jue. 1/1

5:55 am-7:04 pm

2 stops14h 09m

$2,241

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

Direct flights

None
There are no direct flights from Boston to La Paz. There are no popular flight routes from Boston to La Paz.
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 17h 08m.

  • 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
2,436 reviews
Search Avianca flights

Traveling to a place near La Paz?

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