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Cheap flights from Seattle to La Paz from $536

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to La Paz departing on 8/12. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to La Paz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
11:59 pm - 2:20 am
SEA
-
LPB
23h 21m
2 stops
Avianca Logo
3:25 am - 7:03 pm
LPB
-
SEA
18h 38m
2 stops
$870Avianca
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
12:00 pm - 2:20 am
SEA
-
LPB
35h 20m
2 stops
Multiple Airlines Logo
3:25 am - 2:22 pm
LPB
-
SEA
37h 57m
3 stops
$939Multiple Airlines
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
8:46 am - 2:20 am
SEA
-
LPB
38h 34m
3 stops
Multiple Airlines Logo
3:25 am - 2:22 pm
LPB
-
SEA
37h 57m
3 stops
$1,212Multiple Airlines
Wed, Oct 7 - Sun, Oct 18
Multiple Airlines Logo
8:12 am - 2:45 pm
SEA
-
LPB
27h 33m
3 stops
Multiple Airlines Logo
3:50 pm - 9:54 pm
LPB
-
SEA
33h 04m
3 stops
$1,215Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
10:55 pm - 2:15 am
SEA
-
LPB
23h 20m
2 stops
Multiple Airlines Logo
3:20 am - 9:44 pm
LPB
-
SEA
22h 24m
2 stops
$1,226Multiple Airlines
Sat, Nov 7 - Sun, Nov 15
Multiple Airlines Logo
6:02 am - 2:20 am
SEA
-
LPB
17h 18m
2 stops
Multiple Airlines Logo
3:25 am - 6:37 pm
LPB
-
SEA
18h 12m
2 stops
$1,250Multiple Airlines
Fri, Jul 17 - Sun, Jul 26
Multiple Airlines Logo
10:55 pm - 2:15 am
SEA
-
LPB
23h 20m
2 stops
Multiple Airlines Logo
3:20 am - 10:38 am
LPB
-
SEA
35h 18m
2 stops
$1,282Multiple Airlines
Sat, Nov 7 - Sat, Nov 14
Multiple Airlines Logo
10:55 pm - 2:15 am
SEA
-
LPB
23h 20m
2 stops
Multiple Airlines Logo
3:50 pm - 10:28 am
LPB
-
SEA
46h 38m
3 stops
$1,297Multiple Airlines
Sat, Nov 7 - Sun, Nov 15
Multiple Airlines Logo
11:15 pm - 2:45 pm
SEA
-
LPB
36h 30m
3 stops
Multiple Airlines Logo
3:25 am - 10:00 pm
LPB
-
SEA
45h 35m
2 stops
$1,305Multiple Airlines
Sat, Jul 11 - Sun, Jul 19
Multiple Airlines Logo
10:10 pm - 2:45 pm
SEA
-
LPB
37h 35m
3 stops
Multiple Airlines Logo
3:25 am - 8:09 pm
LPB
-
SEA
43h 44m
2 stops
$1,315Multiple Airlines
Sat, Jul 11 - Mon, Jul 20

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Avianca flights from Seattle to La Paz

Our best Avianca deals on Seattle to La Paz flight tickets
Avianca
Oct 7
SEA11:59 pmSeattle/Tacoma Intl
23h 21m
2 stops
LPB2:20 amLa Paz El Alto Intl
Oct 18
LPB3:25 amLa Paz El Alto Intl
18h 38m
2 stops
SEA7:03 pmSeattle/Tacoma Intl
$870
Avianca
Jul 31
SEA5:00 amSeattle/Tacoma Intl
18h 20m
2 stops
LPB2:20 amLa Paz El Alto Intl
Aug 9
LPB3:25 amLa Paz El Alto Intl
18h 47m
2 stops
SEA7:12 pmSeattle/Tacoma Intl
$1,331
Avianca
Jul 11
SEA5:00 amSeattle/Tacoma Intl
18h 20m
2 stops
LPB2:20 amLa Paz El Alto Intl
Jul 19
LPB3:25 amLa Paz El Alto Intl
18h 47m
2 stops
SEA7:12 pmSeattle/Tacoma Intl
$1,334

momondo Fare Finder

 
Customize your flight search to find flights from Seattle 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 1, 2026.
Use the filters below to find and compare flights from Seattle to La Paz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Wed 10/7

11:59 pm-2:20 am

2 stops23h 21m

La Paz El Alto Intl

Sun 10/18

3:25 am-7:03 pm

2 stops18h 38m

$870

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Wed 10/7

12:00 pm-2:20 am

2 stops35h 20m

La Paz El Alto Intl

Sun 10/18

3:25 am-2:22 pm

3 stops37h 57m

$939

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Wed 10/7

8:46 am-2:20 am

3 stops38h 34m

La Paz El Alto Intl

Sun 10/18

3:25 am-2:22 pm

3 stops37h 57m

$1,212

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Tue 8/11

8:12 am-2:45 pm

3 stops27h 33m

La Paz El Alto Intl

Tue 8/18

3:50 pm-9:54 pm

3 stops33h 04m

$1,215

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Sat 11/7

10:55 pm-2:15 am

2 stops23h 20m

La Paz El Alto Intl

Sun 11/15

3:20 am-9:44 pm

2 stops22h 24m

$1,226
Quickest round-trip

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Fri 7/17

6:02 am-2:20 am

2 stops17h 18m

La Paz El Alto Intl

Sun 7/26

3:25 am-6:37 pm

2 stops18h 12m

$1,250

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Sat 11/7

10:55 pm-2:15 am

2 stops23h 20m

La Paz El Alto Intl

Sat 11/14

3:20 am-10:38 am

2 stops35h 18m

$1,282

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Sat 11/7

10:55 pm-2:15 am

2 stops23h 20m

La Paz El Alto Intl

Sun 11/15

3:50 pm-10:28 am

3 stops46h 38m

$1,297

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Sat 7/11

11:15 pm-2:45 pm

3 stops36h 30m

La Paz El Alto Intl

Sun 7/19

3:25 am-10:00 pm

2 stops45h 35m

$1,305

SeattleLa Paz

SEA - LPB

SEALPB

Seattle/Tacoma Intl

Sat 7/11

10:10 pm-2:45 pm

3 stops37h 35m

La Paz El Alto Intl

Mon 7/20

3:25 am-8:09 pm

2 stops43h 44m

$1,315

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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When to book flights from Seattle to La Paz

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

Cheap Seattle to La Paz (SEA to LPB) flight deals and tips

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

Fastest flight time

17h 18m

Direct flights

None
The fastest flight from Seattle to La Paz takes 17h 18m
There are no direct flights from Seattle to La Paz. There are no popular flight routes from Seattle to La Paz.
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Frequently asked questions about flying from Seattle to La Paz

  • How far is Seattle/Tacoma Intl to La Paz El Alto Intl by plane?

    The distance between Seattle/Tacoma Intl and La Paz El Alto Intl is about 5545.0 mi. By plane, this route typically takes 17h 18m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to La Paz El Alto Intl Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to La Paz El Alto Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to La Paz El Alto Intl Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to La Paz El Alto Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma 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 Seattle to La Paz?

Best airlines flying from Seattle to La Paz

Compare and see reviews for airlines that fly from Seattle to La Paz with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $1,030Free CancellationRating
6.5
2,515 reviews
Search Avianca flights

Frequently asked questions about flying from Seattle to La Paz

  • How do I get Price Alerts for flights from Seattle to La Paz?

    Confirm your travel details to search for the latest offers for flights from Seattle to La Paz. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Seattle to La Paz with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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 Seattle to La Paz?

It is quick and easy to find Seattle to La Paz flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to La Paz that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to La Paz.

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

If you are simply researching potential flights to La Paz, momondo offers a useful price alert feature which will track prices for flights to La Paz from Seattle and alert you when they change.

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