HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
La Paz

$271+ Cheap flights from Dulles Intl (IAD) to La Paz (LPB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LPB
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl 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.

Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to La Paz El Alto Intl are usually found in September or May, booked 88 days in advance, depart on a Sunday or Wednesday and return on a Monday

Cheap flight deals from Dulles Intl to La Paz

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) 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 July 3, 2025.

Round-trip from

$588
(Cheapflightsfares)

One-way from

$271
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$687
From Washington, D.C. Dulles Intl to La Paz El Alto Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to La Paz El Alto Intl
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($175 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Dulles Intl to La Paz

Cheapest flights from Dulles Intl to La Paz
Explore the most affordable flight options available from Dulles Intl to La Paz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/243:25 pmIAD - LPB
1 stop10h 45mAvianca
Fri 9/193:20 amLPB - IAD
1 stop10h 40mAvianca
Deal found 7/3$588
This Mytrip deal was found by Cheapflights users on 7/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/152:35 amIAD - LPB
3 stops23h 35mMultiple Airlines
Fri 8/223:20 amLPB - IAD
3 stops31h 24mMultiple Airlines
Deal found 7/2$672

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl 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 July 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to La Paz that are best for you.

Fly from

Dulles Intl

Fly to

La Paz

Route

Depart

Return

Price

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Sun 8/24

7:00 am-2:10 am

1 stop19h 10m

La Paz El Alto Intl

Fri 9/19

3:20 am-2:00 pm

1 stop10h 40m

$588

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Fri 8/15

2:35 am-2:10 am

3 stops23h 35m

La Paz El Alto Intl

Fri 8/22

3:20 am-10:44 am

3 stops31h 24m

$672

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Mon 8/11

7:00 am-2:10 am

1 stop19h 10m

$271

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Wed 12/3

4:30 am-4:00 am

3 stops22h 30m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Dulles Intl to La Paz

Have a flexible travel schedule? Discover the best time to fly to La Paz from Dulles Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to La Paz

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to La Paz?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to La Paz. Price data was last updated on June 27, 2025.

Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to La Paz. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to La Paz?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to La Paz (average of $527). Flying from Washington, D.C. Dulles Intl Airport to La Paz in December is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to LPB?

Find hourly flight availability from Dulles Intl to La Paz. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 26% on flights from Washington, D.C. Dulles Intl Airport to La Paz by exploring options for tickets in the morning.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to La Paz?

Reviews of airlines servicing La Paz

Get insights into the airlines that provide service to La Paz. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to La Paz. Reviews last updated July 3, 2025.
See what other customers who have flown with Avianca from Washington, D.C. Dulles Intl Airport to La Paz have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.7
Okay
2,363 reviews

Boarding

7.0

Entertainment

5.4

Comfort

6.3

Food

5.1

Overall

6.7

Crew

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2025

GYE - GPS

We could not take this flight… Avianca did not bring us to Guayaquil on time to take it Very bad company
Avianca
6.7
Okay
2,363 reviews
Avianca
6.7
Okay
2,363 reviews

Boarding

7.0

Entertainment

5.4

Comfort

6.3

Food

5.1

Overall

6.7

Crew

7.2

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2025

GYE - GPS

We could not take this flight… Avianca did not bring us to Guayaquil on time to take it Very bad company

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to La Paz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to La Paz from Washington, D.C. Dulles Intl?

    If you book a flight to La Paz from Washington, D.C. Dulles Intl, you will be flying to El Alto Intl, which is the city’s only airport. La Paz El Alto Intl (LPB) is located 2.9 mi from the center of La Paz. There are 0 flights from Washington, D.C. Dulles Intl to El Alto Intl per day from 1 airline.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to La Paz round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to La Paz round-trip from $588. Avianca is currently priced 18% below the average price you’ll pay for this route.

  • Can I find deals for flights from Dulles Intl to La Paz that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to La Paz?

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

  • Can I find deals for business class flights from Dulles Intl to La Paz?

    Yes. Cheapflights offers flight deals from Dulles Intl 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.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to La Paz?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to La Paz (average of $527). Flying from Washington, D.C. Dulles Intl Airport to La Paz in December is currently the most expensive (average of $893). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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.

Top airline flying from Dulles Intl to La Paz

Discover the top airline that operate flights from Dulles Intl to La Paz. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$573Average$710FlexibilityNo cancel feeOn-time71%

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.