HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
La Paz

$1,272+ Cheap flights from St. Louis (STL) 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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — LPB
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis 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 St. Louis to La Paz

Cheapest flights from St. Louis to La Paz
Explore the most affordable flight options available from St. Louis to La Paz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This FlightHub deal was found by Cheapflights users on 12/10. 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 12/126:00 amSTL - LPB
2 stops20h 00mLATAM Airlines
Sat 12/139:14 amLPB - STL
3 stops40h 28mLATAM Airlines
Deal found 12/10$2,560

Find flight deals from St. Louis to La Paz

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,272
(Mytrip)
Provider with most accurate pricing for Lambert-St Louis-La Paz El Alto Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-La Paz El Alto Intl flights.
Search Deals
From Lambert-St Louis to La Paz El Alto Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from St. Louis to La Paz that are best for you.

Fly from

St. Louis

Fly to

La Paz

Route

Depart

Return

Price

St. LouisLa Paz

STL - LPB

STLLPB

Lambert-St Louis

Mon 1/26

8:30 am-2:45 pm

3 stops28h 15m

La Paz El Alto Intl

Mon 2/2

3:50 pm-7:27 pm

3 stops29h 37m

$1,272

St. LouisLa Paz

STL - LPB

STLLPB

Lambert-St Louis

Sun 2/1

8:30 am-2:15 am

2 stops39h 45m

La Paz El Alto Intl

Thu 2/5

3:50 pm-10:13 am

3 stops44h 23m

$1,353

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Compare providers for flights from St. Louis 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 St. Louis to La Paz in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-La Paz flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-La Paz flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from St. Louis-La Paz flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-La Paz flights, Cheapflights users trust eDreams the most. eDreams 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 St. Louis-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 St. Louis to La Paz

Have a flexible travel schedule? Discover the best time to fly to La Paz from St. Louis with our price prediction graph.
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 St. Louis to La Paz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to La Paz?

    A quick flight from St. Louis to La Paz can take about 28h 15m. Avianca provides one of the quickest options available for as low as $1,272. Airlines will cover a distance of 4076 mi.

  • Can I find deals for flights from St. Louis to La Paz that include hotel bookings?

    Yes. In addition to deals on St. Louis to La Paz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to La Paz?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to La Paz.

  • Can I find deals for business class flights from St. Louis to La Paz?

    Yes. Cheapflights offers flight deals from St. Louis to La Paz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near La Paz?

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

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 for St. Louis to La Paz

See prices for flight routes from nearby airports that may be better suited for you.
St. Louis to Santa Cruz de la Sierra flights
Kansas City to Santa Cruz de la Sierra flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.