$247 Cheap Flights from Washington (IAD) to Juliaca (JUL)

View $247 flight on Sun, Aug 24, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Juliaca (JUL-Inca Manco Capac Intl.)

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Cheap Flights from Washington to Juliaca (IAD-JUL)

Prices were available within the past 7 days and start at $247 for one-way flights and $518 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Feb 1 - Fri, Feb 13
IAD
Washington
JUL
Juliaca
$518 Roundtrip, found 4 days ago
$518
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Feb 1 from Washington to Juliaca, returning Fri, Feb 13, priced at $518 found 4 days ago
Delta
Mon, Sep 15 - Fri, Oct 3
IAD
Washington
JUL
Juliaca
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select Delta flight, departing Mon, Sep 15 from Washington to Juliaca, returning Fri, Oct 3, priced at $562 found 4 days ago
LATAM Airlines Group
Tue, Sep 2 - Thu, Sep 18
IAD
Washington
JUL
Juliaca
$570 Roundtrip, found 4 days ago
$570
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Tue, Sep 2 from Washington to Juliaca, returning Thu, Sep 18, priced at $570 found 4 days ago
LATAM Airlines Group
Mon, Jan 26 - Fri, Feb 13
IAD
Washington
JUL
Juliaca
$582 Roundtrip, found 4 days ago
$582
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Mon, Jan 26 from Washington to Juliaca, returning Fri, Feb 13, priced at $582 found 4 days ago
LATAM Airlines Group
Tue, Nov 25 - Tue, Dec 2
IAD
Washington
JUL
Juliaca
$583 Roundtrip, found 5 days ago
$583
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Nov 25 from Washington to Juliaca, returning Tue, Dec 2, priced at $583 found 5 days ago
LATAM Airlines Group
Sat, Jan 17 - Sat, Jan 24
IAD
Washington
JUL
Juliaca
$588 Roundtrip, found 5 days ago
$588
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, Jan 17 from Washington to Juliaca, returning Sat, Jan 24, priced at $588 found 5 days ago
LATAM Airlines Group
Wed, Feb 25 - Wed, Mar 4
IAD
Washington
JUL
Juliaca
$589 Roundtrip, found 5 days ago
$589
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Wed, Feb 25 from Washington to Juliaca, returning Wed, Mar 4, priced at $589 found 5 days ago
LATAM Airlines Group
Sat, Jan 17 - Sat, Jan 24
IAD
Washington
JUL
Juliaca
$594 Roundtrip, found 5 days ago
$594
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, Jan 17 from Washington to Juliaca, returning Sat, Jan 24, priced at $594 found 5 days ago
LATAM Airlines Group
Tue, Feb 24 - Tue, Mar 3
IAD
Washington
JUL
Juliaca
$596 Roundtrip, found 5 days ago
$596
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Tue, Feb 24 from Washington to Juliaca, returning Tue, Mar 3, priced at $596 found 5 days ago
LATAM Airlines Group
Mon, Nov 3 - Thu, Nov 27
IAD
Washington
JUL
Juliaca
$616 Roundtrip, found 3 days ago
$616
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, Nov 3 from Washington to Juliaca, returning Thu, Nov 27, priced at $616 found 3 days ago
Flights from Washington (IAD) to Juliaca (JUL)
Origin airport
Washington Dulles Intl.
Destination airport
Inca Manco Capac Intl.
Roundtrip price
$518
Distance
3789 mi

Washington to Juliaca Flights

The cheapest times to fly from Washington to Juliaca

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 Juliaca are during the month of February. You can find some of the cheapest flights from Washington to Juliaca with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Juliaca

Sunday is one of the best days to book for cheap flights from Washington to Juliaca: 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 Juliaca

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 Juliaca in 2025. You can also book with separate airlines for your outbound and return journeys, from $247 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 Juliaca 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 Juliaca 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Inca Manco Capac Intl. Airport (JUL) cost?
Discover the latest flight deals from IAD to JUL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from IAD to JUL?
The cheapest flights from IAD to JUL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from IAD to JUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from IAD to JUL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Inca Manco Capac Intl. Airport (JUL)?
Direct flights from Washington Dulles Intl. Airport (IAD) to Inca Manco Capac Intl. Airport (JUL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IAD to JUL?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*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 Inca Manco Capac Intl. Airport (JUL)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Inca Manco Capac Intl. Airport (JUL) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Inca Manco Capac Intl. Airport (JUL) last-minute?
Holding off until just before your departure to book your flight from IAD to JUL often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book an IAD to JUL flight and hotel package?
Compared with arranging hotels and flights separately, booking an IAD to JUL flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Inca Manco Capac Intl. Airport (JUL)?
If you booked your IAD to JUL flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.