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La Paz

$258+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LPB
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$579
(United)

One-way from

$258
(United)

Popular in

December

Cheapest in

September

Average price

$618
From Washington, D.C. Dulles Intl to La Paz El Alto Intl
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One-way flight from Washington, D.C. Dulles Intl to La Paz El Alto Intl
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Highest demand for flights based on searches. 18% potential increase in price ($168 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 August 20, 2025.

This United deal was found by Cheapflights users on 8/20. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:10 pmIAD - LPB
2 stops34h 00mMultiple Airlines
Tue 9/163:20 amLPB - IAD
2 stops15h 53mMultiple Airlines
Deal found 8/20$579
This United deal was found by Cheapflights users on 8/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:35 amIAD - LPB
2 stops17h 35mMultiple Airlines
Sat 9/273:20 amLPB - IAD
2 stops39h 43mMultiple Airlines
Deal found 8/18$592
This United deal was found by Cheapflights users on 8/18. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/288:30 amIAD - LPB
3 stops29h 50mMultiple Airlines
Sat 10/43:20 amLPB - IAD
2 stops20h 31mMultiple Airlines
Deal found 8/18$605
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 8/243:20 pmIAD - LPB
1 stop10h 50mAvianca
Fri 9/193:20 amLPB - IAD
1 stop10h 40mAvianca
Deal found 8/19$622
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 8/317:00 amIAD - LPB
1 stop19h 10mAvianca
Fri 9/263:20 amLPB - IAD
2 stops14h 45mAvianca
Deal found 8/18$623
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 8/315:05 pmIAD - LPB
3 stops21h 15mAvianca
Sat 9/273:20 amLPB - IAD
2 stops25h 00mAvianca
Deal found 8/19$624
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Tue 8/263:20 pmIAD - LPB
1 stop10h 50mAvianca
Sun 9/73:20 amLPB - IAD
1 stop10h 40mAvianca
Deal found 8/18$629
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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.
Thu 11/204:30 amIAD - LPB
2 stops20h 45mAvianca
Sat 11/293:20 amLPB - IAD
1 stop10h 55mAvianca
Deal found 8/18$631
This Cheapflightsfares deal was found by Cheapflights users on 8/20. 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.
Thu 11/276:15 pmIAD - LPB
2 stops31h 00mAvianca
Mon 12/83:50 pmLPB - IAD
2 stops22h 25mAvianca
Deal found 8/20$633

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 August 20, 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

Thu 10/2

12:50 pm-2:10 am

2 stops37h 20m

La Paz El Alto Intl

Mon 10/6

3:20 am-11:51 pm

2 stops20h 31m

$579

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Wed 9/10

4:10 pm-2:10 am

2 stops34h 00m

La Paz El Alto Intl

Tue 9/16

3:20 am-7:13 pm

2 stops15h 53m

$579

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Mon 9/8

8:35 am-2:10 am

2 stops17h 35m

La Paz El Alto Intl

Sat 9/27

3:20 am-7:03 pm

2 stops39h 43m

$592

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Wed 10/1

10:45 am-2:10 am

2 stops39h 25m

La Paz El Alto Intl

Wed 10/29

3:20 am-10:12 pm

2 stops42h 52m

$592

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Sun 9/28

8:30 am-2:20 pm

3 stops29h 50m

La Paz El Alto Intl

Sat 10/4

3:20 am-11:51 pm

2 stops20h 31m

$605

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Sun 8/31

7:00 am-2:10 am

1 stop19h 10m

La Paz El Alto Intl

Sat 9/27

3:20 am-2:00 pm

1 stop10h 40m

$622

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Sat 10/11

3:20 pm-2:10 am

1 stop10h 50m

La Paz El Alto Intl

Sat 10/18

3:20 am-2:00 pm

1 stop10h 40m

$622

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Wed 10/15

3:20 pm-2:20 pm

2 stops23h 00m

La Paz El Alto Intl

Fri 10/31

3:20 am-2:15 pm

1 stop10h 55m

$622

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Wed 10/1

3:20 pm-2:20 pm

2 stops23h 00m

La Paz El Alto Intl

Thu 10/30

3:50 pm-5:25 am

2 stops13h 35m

$622

Washington, D.C.La Paz

IAD - LPB

IADLPB

Washington, D.C. Dulles Intl

Wed 10/8

10:45 am-2:10 am

2 stops39h 25m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 17 results
1
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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 August 8, 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 August 20, 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.

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 August 20, 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
2,411 reviews

Crew

7.2

Comfort

6.3

Overall

6.7

Food

5.1

Entertainment

5.4

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOG - LPB

no meals provided. Staff was nice. no entertainment behind seats
Avianca
6.7
Okay
2,411 reviews
Avianca
6.7
Okay
2,411 reviews

Crew

7.2

Comfort

6.3

Overall

6.7

Food

5.1

Entertainment

5.4

Boarding

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOG - LPB

no meals provided. Staff was nice. no entertainment behind seats

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 $570. Avianca is currently priced 21% 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

Traveling to a place near La Paz?

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Copacabana

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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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$570Average$731FlexibilityNo cancel feeOn-time71%

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