$279 Cheap Flights from Arequipa (AQP) to Washington (DCA)

View $279 flight on Fri, Feb 20, 2026Opens in a new window

Popular airlines from Arequipa (AQP-Rodriguez Ballon Intl.) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Arequipa to Washington (AQP-DCA)

Prices were available within the past 7 days and start at $279 for one-way flights and $564 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LATAM Airlines Group
Sat, May 16 - Mon, May 18
AQP
Arequipa
DCA
Washington
$564 Roundtrip, found 5 days ago
$564
Roundtrip
found 5 days ago
Select LATAM Airlines Group flight, departing Sat, May 16 from Arequipa to Washington, returning Mon, May 18, priced at $564 found 5 days ago
LATAM Airlines Group
Sat, Aug 29 - Wed, Sep 2
AQP
Arequipa
DCA
Washington
$570 Roundtrip, found 3 hours ago
$570
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Sat, Aug 29 from Arequipa to Washington, returning Wed, Sep 2, priced at $570 found 3 hours ago
LATAM Airlines Group
Wed, Dec 24 - Mon, Jan 12
AQP
Arequipa
DCA
Washington
$570 Roundtrip, found 19 hours ago
$570
Roundtrip
found 19 hours ago
Select LATAM Airlines Group flight, departing Wed, Dec 24 from Arequipa to Washington, returning Mon, Jan 12, priced at $570 found 19 hours ago
LATAM Airlines Group
Sat, Aug 29 - Wed, Sep 2
AQP
Arequipa
DCA
Washington
$577 Roundtrip, found 3 hours ago
$577
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Sat, Aug 29 from Arequipa to Washington, returning Wed, Sep 2, priced at $577 found 3 hours ago
LATAM Airlines Group
Sat, Aug 29 - Wed, Sep 2
AQP
Arequipa
DCA
Washington
$578 Roundtrip, found 3 hours ago
$578
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Sat, Aug 29 from Arequipa to Washington, returning Wed, Sep 2, priced at $578 found 3 hours ago
LATAM Airlines Group
Sat, Aug 29 - Wed, Sep 2
AQP
Arequipa
DCA
Washington
$618 Roundtrip, found 3 hours ago
$618
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Sat, Aug 29 from Arequipa to Washington, returning Wed, Sep 2, priced at $618 found 3 hours ago
Delta
Fri, Dec 5 - Mon, Jan 12
AQP
Arequipa
DCA
Washington
$622 Roundtrip, found 3 days ago
$622
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 5 from Arequipa to Washington, returning Mon, Jan 12, priced at $622 found 3 days ago
LATAM Airlines Group
Sat, Aug 29 - Wed, Sep 2
AQP
Arequipa
DCA
Washington
$624 Roundtrip, found 3 hours ago
$624
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Sat, Aug 29 from Arequipa to Washington, returning Wed, Sep 2, priced at $624 found 3 hours ago
LATAM Airlines Group
Wed, Dec 24 - Mon, Jan 12
AQP
Arequipa
DCA
Washington
$626 Roundtrip, found 1 day ago
$626
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, Dec 24 from Arequipa to Washington, returning Mon, Jan 12, priced at $626 found 1 day ago
LATAM Airlines Group
Sat, Aug 29 - Wed, Sep 2
AQP
Arequipa
DCA
Washington
$626 Roundtrip, found 3 hours ago
$626
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Sat, Aug 29 from Arequipa to Washington, returning Wed, Sep 2, priced at $626 found 3 hours ago

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Flights from Arequipa (AQP) to Washington (DCA)
Origin airport
Rodriguez Ballon Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
LATAM Airlines Group
Roundtrip price
$563
Distance
3829 mi

Arequipa to Washington Flights

The cheapest times to fly from Arequipa to Washington

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

 

The best time to book a flight from Arequipa to Washington

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

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 Arequipa to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $279 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 Arequipa to Washington 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 Arequipa to Washington 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 Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $279 or cheap return flight from $564 from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA)?
May is the most affordable month to fly from AQP to DCA. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from AQP to DCA. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA)?
Nonstop flights from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AQP to DCA?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based 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 Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA)?
Choose a flight from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be 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 Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA) last-minute?
Last-minute fares from AQP to DCA are typically more expensive. To lock in the lowest prices, start searching for flights early. That said, if you're flexible with your travel plans, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book an AQP to DCA flight and hotel package?
Booking an AQP to DCA flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our impressive range of accommodations and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rodriguez Ballon Intl. Airport (AQP) to Ronald Reagan Washington National Airport (DCA)?
Typically, you can cancel or reschedule your AQP to DCA flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.