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Cheap flights from Boston to La Paz from $272

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 5/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Boston to La Paz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:45 am - 2:20 am
BOS
-
LPB
20h 35m
2 stops
Multiple Airlines Logo
3:25 am - 11:54 pm
LPB
-
BOS
20h 29m
2 stops
$702Multiple Airlines
Thu, May 21 - Mon, Jun 8
Multiple Airlines Logo
5:55 am - 2:20 am
BOS
-
LPB
20h 25m
2 stops
Multiple Airlines Logo
3:25 am - 11:54 pm
LPB
-
BOS
20h 29m
2 stops
$833Multiple Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
8:42 am - 2:20 am
BOS
-
LPB
17h 38m
3 stops
Multiple Airlines Logo
3:25 am - 11:54 pm
LPB
-
BOS
20h 29m
2 stops
$880Multiple Airlines
Sun, May 3 - Sat, May 9
Avianca Logo
12:34 pm - 2:45 pm
BOS
-
LPB
26h 11m
3 stops
Avianca Logo
3:25 am - 11:34 pm
LPB
-
BOS
20h 09m
2 stops
$888Avianca
Sun, Sep 13 - Mon, Sep 21
Multiple Airlines Logo
5:45 am - 2:45 pm
BOS
-
LPB
33h 00m
3 stops
Multiple Airlines Logo
3:25 am - 11:54 pm
LPB
-
BOS
20h 29m
2 stops
$947Multiple Airlines
Thu, May 21 - Mon, Jun 8
Multiple Airlines Logo
8:42 am - 2:20 am
BOS
-
LPB
17h 38m
3 stops
Multiple Airlines Logo
3:25 am - 2:50 pm
LPB
-
BOS
35h 25m
3 stops
$958Multiple Airlines
Sun, May 3 - Sat, May 9
Multiple Airlines Logo
6:00 am - 2:45 pm
BOS
-
LPB
32h 45m
3 stops
Multiple Airlines Logo
3:50 pm - 11:26 pm
LPB
-
BOS
31h 36m
3 stops
$977Multiple Airlines
Sun, Sep 13 - Tue, Sep 22
Avianca Logo
8:45 am - 2:20 am
BOS
-
LPB
17h 35m
1 stop
Avianca Logo
3:50 pm - 7:10 am
LPB
-
BOS
15h 20m
2 stops
$978Avianca
Sat, Sep 12 - Wed, Sep 23
Avianca Logo
4:50 pm - 2:20 am
BOS
-
LPB
33h 30m
2 stops
Avianca Logo
3:25 am - 7:10 am
LPB
-
BOS
27h 45m
1 stop
$986Avianca
Sun, Sep 13 - Sun, Sep 20
Avianca Logo
4:50 pm - 2:20 am
BOS
-
LPB
33h 30m
2 stops
Avianca Logo
3:50 pm - 2:50 pm
LPB
-
BOS
23h 00m
3 stops
$993Avianca
Mon, Sep 14 - Tue, Sep 22

Avianca flights from Boston to La Paz

Our best Avianca deals on Boston to La Paz flight tickets
Avianca
Sep 13
BOS12:34 pmBoston Logan Intl
26h 11m
3 stops
LPB2:45 pmLa Paz El Alto Intl
Sep 21
LPB3:25 amLa Paz El Alto Intl
20h 09m
2 stops
BOS11:34 pmBoston Logan Intl
$888
Avianca
Sep 12
BOS8:45 amBoston Logan Intl
17h 35m
1 stop
LPB2:20 amLa Paz El Alto Intl
Sep 23
LPB3:50 pmLa Paz El Alto Intl
15h 20m
2 stops
BOS7:10 amBoston Logan Intl
$978
Avianca
Sep 13
BOS4:50 pmBoston Logan Intl
33h 30m
2 stops
LPB2:20 amLa Paz El Alto Intl
Sep 20
LPB3:25 amLa Paz El Alto Intl
27h 45m
1 stop
BOS7:10 amBoston Logan Intl
$986

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 April 8, 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

Price

Cheapest round-trip

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Thu 5/21

5:45 am-2:20 am

2 stops20h 35m

La Paz El Alto Intl

Mon 6/8

3:25 am-11:54 pm

2 stops20h 29m

$702

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 5/3

5:55 am-2:20 am

2 stops20h 25m

La Paz El Alto Intl

Sat 5/9

3:25 am-11:54 pm

2 stops20h 29m

$833

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 5/3

8:42 am-2:20 am

3 stops17h 38m

La Paz El Alto Intl

Sat 5/9

3:25 am-11:54 pm

2 stops20h 29m

$880

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 9/13

12:34 pm-2:45 pm

3 stops26h 11m

La Paz El Alto Intl

Mon 9/21

3:25 am-11:34 pm

2 stops20h 09m

$888

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Thu 5/21

5:45 am-2:45 pm

3 stops33h 00m

La Paz El Alto Intl

Mon 6/8

3:25 am-11:54 pm

2 stops20h 29m

$947

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 5/3

8:42 am-2:20 am

3 stops17h 38m

La Paz El Alto Intl

Sat 5/9

3:25 am-2:50 pm

3 stops35h 25m

$958

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 9/13

6:00 am-2:45 pm

3 stops32h 45m

La Paz El Alto Intl

Tue 9/22

3:50 pm-11:26 pm

3 stops31h 36m

$977
Quickest round-trip

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sat 9/12

8:45 am-2:20 am

1 stop17h 35m

La Paz El Alto Intl

Wed 9/23

3:50 pm-7:10 am

2 stops15h 20m

$978

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Sun 9/13

4:50 pm-2:20 am

2 stops33h 30m

La Paz El Alto Intl

Sun 9/20

3:25 am-7:10 am

1 stop27h 45m

$986

BostonLa Paz

BOS - LPB

BOSLPB

Boston Logan Intl

Mon 9/14

4:50 pm-2:20 am

2 stops33h 30m

La Paz El Alto Intl

Tue 9/22

3:50 pm-2:50 pm

3 stops23h 00m

$993

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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

Can stopping save me money on Boston to La Paz flights?

You could potentially save up to 18% on your flight if you consider stops on a Boston to La Paz flight.

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

Fastest flight time

16h 44m

Direct flights

None
The fastest flight from Boston to La Paz takes 16h 44m
There are no direct flights from Boston to La Paz. There are no popular flight routes from Boston to La Paz.
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Frequently asked questions about flying from Boston to La Paz

  • 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 44m.

  • 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 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.

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?

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