$260 Cheap Flights from Washington (IAD) to Piura (PIU)

View $260 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Piura (PIU-Capitan FAP Guillermo Concha Iberico Intl.)

Cheap Flights from Washington to Piura (IAD-PIU)

Prices were available within the past 7 days and start at $260 for one-way flights and $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 15 - Wed, Jan 21
IAD
Washington
PIU
Piura
$544 Roundtrip, found 1 day ago
$544
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 15 from Washington to Piura, returning Wed, Jan 21, priced at $544 found 1 day ago
Delta
Tue, Jan 13 - Fri, Jan 23
IAD
Washington
PIU
Piura
$549 Roundtrip, found 1 day ago
$549
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 13 from Washington to Piura, returning Fri, Jan 23, priced at $549 found 1 day ago
Delta
Mon, Nov 17 - Wed, Nov 26
IAD
Washington
PIU
Piura
$550 Roundtrip, found 1 day ago
$550
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 17 from Washington to Piura, returning Wed, Nov 26, priced at $550 found 1 day ago
Delta
Tue, Feb 10 - Mon, Feb 16
IAD
Washington
PIU
Piura
$551 Roundtrip, found 1 day ago
$551
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Feb 10 from Washington to Piura, returning Mon, Feb 16, priced at $551 found 1 day ago
LATAM Airlines Group
Thu, Jan 15 - Wed, Jan 21
IAD
Washington
PIU
Piura
$560 Roundtrip, found 1 day ago
$560
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Thu, Jan 15 from Washington to Piura, returning Wed, Jan 21, priced at $560 found 1 day ago
Delta
Thu, Jan 15 - Wed, Jan 21
IAD
Washington
PIU
Piura
$563 Roundtrip, found 1 day ago
$563
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 15 from Washington to Piura, returning Wed, Jan 21, priced at $563 found 1 day ago
Delta
Wed, Jan 14 - Fri, Jan 23
IAD
Washington
PIU
Piura
$565 Roundtrip, found 1 day ago
$565
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 14 from Washington to Piura, returning Fri, Jan 23, priced at $565 found 1 day ago
Delta
Mon, Nov 17 - Mon, Dec 1
IAD
Washington
PIU
Piura
$566 Roundtrip, found 1 day ago
$566
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Nov 17 from Washington to Piura, returning Mon, Dec 1, priced at $566 found 1 day ago
Delta
Sun, Nov 23 - Tue, Dec 2
IAD
Washington
PIU
Piura
$568 Roundtrip, found 5 hours ago
$568
Roundtrip
found 5 hours ago
Select Delta flight, departing Sun, Nov 23 from Washington to Piura, returning Tue, Dec 2, priced at $568 found 5 hours ago
Air Canada
Fri, Jan 16 - Sat, Jan 24
IAD
Washington
PIU
Piura
$655 Roundtrip, found 1 day ago
$655
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Jan 16 from Washington to Piura, returning Sat, Jan 24, priced at $655 found 1 day ago

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU) cost?
Get a cheap one-way flight from $260 or cheap return flight from $544 from Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU)?
January is the least expensive month to fly from IAD to PIU. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from IAD to PIU. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU)?
You'll have to catch a flight with a layover if you're traveling from Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from IAD to PIU?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season 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 Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU)?
To avoid possible delays on the Washington Dulles Intl. Airport (IAD) to Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU) route, travel before 3 PM. Departures after this time 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 Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU) last-minute?
Booking your ticket from IAD to PIU right before your trip is typically more expensive. However, if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book an IAD to PIU flight and hotel package?
Securing an IAD to PIU flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all 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 Capitan FAP Guillermo Concha Iberico Intl. Airport (PIU)?
It's usually possible to reschedule or cancel your IAD to PIU flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Capitan FAP Guillermo Concha Iberico Intl.
Airlines serving
LATAM Airlines Group
Roundtrip price
$544
Distance
3057 mi

Book with confidence

Washington to Piura Flights

The cheapest times to fly from Washington to Piura

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

 

The best time to book a flight from Washington to Piura

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

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 Piura in 2025. You can also book with separate airlines for your outbound and return journeys, from $260 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 Piura 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 Piura 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 Piura Flights

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*Available to One Key members.