$263 Cheap Flights from Washington (IAD) to La Paz (LPB)

View $263 flight on Sun, Feb 1, 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB)

Cheap Flights from Washington to La Paz (IAD-LPB)

Prices were available within the past 7 days and start at $263 for one-way flights and $579 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, May 8 - Fri, May 15
IAD
Washington
LPB
La Paz
$579 Roundtrip, found 3 days ago
$579
Roundtrip
found 3 days ago
Select United flight, departing Fri, May 8 from Washington to La Paz, returning Fri, May 15, priced at $579 found 3 days ago
United
Wed, Feb 18 - Tue, Mar 17
IAD
Washington
LPB
La Paz
$579 Roundtrip, found 1 day ago
$579
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 18 from Washington to La Paz, returning Tue, Mar 17, priced at $579 found 1 day ago
United
Sat, Oct 25 - Tue, Nov 4
IAD
Washington
LPB
La Paz
$584 Roundtrip, found 3 days ago
$584
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 25 from Washington to La Paz, returning Tue, Nov 4, priced at $584 found 3 days ago
United
Mon, Oct 27 - Mon, Nov 3
IAD
Washington
LPB
La Paz
$588 Roundtrip, found 3 days ago
$588
Roundtrip
found 3 days ago
Select United flight, departing Mon, Oct 27 from Washington to La Paz, returning Mon, Nov 3, priced at $588 found 3 days ago
United
Mon, Oct 6 - Thu, Oct 16
IAD
Washington
LPB
La Paz
$589 Roundtrip, found 1 day ago
$589
Roundtrip
found 1 day ago
Select United flight, departing Mon, Oct 6 from Washington to La Paz, returning Thu, Oct 16, priced at $589 found 1 day ago
United
Sat, Jan 31 - Fri, Feb 13
IAD
Washington
LPB
La Paz
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jan 31 from Washington to La Paz, returning Fri, Feb 13, priced at $592 found 3 days ago
United
Fri, Feb 20 - Mon, Mar 16
IAD
Washington
LPB
La Paz
$592 Roundtrip, found 1 day ago
$592
Roundtrip
found 1 day ago
Select United flight, departing Fri, Feb 20 from Washington to La Paz, returning Mon, Mar 16, priced at $592 found 1 day ago
avianca
Wed, Oct 29 - Wed, Nov 12
IAD
Washington
LPB
La Paz
$613 Roundtrip, found 2 days ago
$613
Roundtrip
found 2 days ago
Select avianca flight, departing Wed, Oct 29 from Washington to La Paz, returning Wed, Nov 12, priced at $613 found 2 days ago
LATAM Airlines Group
Wed, Oct 29 - Wed, Nov 12
IAD
Washington
LPB
La Paz
$1,056 Roundtrip, found 2 days ago
$1,056
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Wed, Oct 29 from Washington to La Paz, returning Wed, Nov 12, priced at $1,056 found 2 days ago
Boliviana De Aviacion
Thu, Dec 25 - Thu, Jan 1
IAD
Washington
LPB
La Paz
$1,193 Roundtrip, found 1 hour ago
$1,193
Roundtrip
found 1 hour ago
Select Boliviana De Aviacion flight, departing Thu, Dec 25 from Washington to La Paz, returning Thu, Jan 1, priced at $1,193 found 1 hour ago

Find the cheapest month to fly from Washington (IAD) to La Paz (LPB)

May is typically the cheapest month to fly

From $402 - $806 per traveler.

Alternative airports near La Paz

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to El Alto Intl. LPB. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $680
LPB
El Alto Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $680

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB) cost?
Get a cheap one-way flight from $263 or cheap return flight from $579 from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB)?
Planning your trip for May can help you save, as it's the cheapest month for flights between IAD and LPB. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAD to LPB. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB)?
Nonstop flights from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to LPB?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB) route, travel before 3 PM. Later departures have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB) last-minute?
Holding off until just before your trip to book a ticket from IAD to LPB generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book an IAD to LPB flight and hotel package?
Securing an IAD to LPB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to El Alto Intl. Airport (LPB)?
If you reserved your IAD to LPB flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
El Alto Intl.
Airlines serving
Boliviana De Aviacion, LATAM Airlines Group, avianca
Roundtrip price
$578
Distance
3878 mi

Book with confidence

Book with confidence

Washington to La Paz Flights

The cheapest times to fly from Washington to La Paz

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to La Paz are during the month of May. You can find some of the cheapest flights from Washington to La Paz with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to La Paz

Sunday is one of the best days to book for cheap flights from Washington to La Paz: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to La Paz

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to La Paz in 2025. You can also book with separate airlines for your outbound and return journeys, from $263 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to La Paz flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to La Paz airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to La Paz Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.