$143 Cheap Flights from Washington (DCA) to Quito (UIO)

View $143 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO)

Cheap Flights from Washington to Quito (DCA-UIO)

Prices were available within the past 7 days and start at $143 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Dec 8 - Wed, Dec 24
DCA
Washington
UIO
Quito
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Washington to Quito, returning Wed, Dec 24, priced at $359 found 3 days ago
American Airlines
Wed, Nov 12 - Mon, Nov 17
DCA
Washington
UIO
Quito
$364 Roundtrip, found 5 days ago
$364
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 12 from Washington to Quito, returning Mon, Nov 17, priced at $364 found 5 days ago
United
Fri, Nov 28 - Fri, Dec 12
DCA
Washington
UIO
Quito
$364 Roundtrip, found 6 hours ago
$364
Roundtrip
found 6 hours ago
Select United flight, departing Fri, Nov 28 from Washington to Quito, returning Fri, Dec 12, priced at $364 found 6 hours ago
United
Thu, Feb 12 - Mon, Feb 23
DCA
Washington
UIO
Quito
$367 Roundtrip, found 3 days ago
$367
Roundtrip
found 3 days ago
Select United flight, departing Thu, Feb 12 from Washington to Quito, returning Mon, Feb 23, priced at $367 found 3 days ago
United
Wed, Nov 12 - Sat, Nov 22
DCA
Washington
UIO
Quito
$367 Roundtrip, found 10 hours ago
$367
Roundtrip
found 10 hours ago
Select United flight, departing Wed, Nov 12 from Washington to Quito, returning Sat, Nov 22, priced at $367 found 10 hours ago
American Airlines
Wed, Feb 25 - Wed, Mar 4
DCA
Washington
UIO
Quito
$369 Roundtrip, found 22 hours ago
$369
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Feb 25 from Washington to Quito, returning Wed, Mar 4, priced at $369 found 22 hours ago
American Airlines
Tue, Oct 28 - Wed, Nov 5
DCA
Washington
UIO
Quito
$374 Roundtrip, found 3 hours ago
$374
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Oct 28 from Washington to Quito, returning Wed, Nov 5, priced at $374 found 3 hours ago
Delta
Sat, Dec 6 - Sun, Dec 21
DCA
Washington
UIO
Quito
$400 Roundtrip, found 3 days ago
$400
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Dec 6 from Washington to Quito, returning Sun, Dec 21, priced at $400 found 3 days ago
LATAM Airlines Group
Tue, Oct 28 - Wed, Nov 5
DCA
Washington
UIO
Quito
$425 Roundtrip, found 3 hours ago
$425
Roundtrip
found 3 hours ago
Select LATAM Airlines Group flight, departing Tue, Oct 28 from Washington to Quito, returning Wed, Nov 5, priced at $425 found 3 hours ago
Air Canada
Wed, Jan 21 - Sun, Jan 25
DCA
Washington
UIO
Quito
$994 Roundtrip, found 8 hours ago
$994
Roundtrip
found 8 hours ago
Select Air Canada flight, departing Wed, Jan 21 from Washington to Quito, returning Sun, Jan 25, priced at $994 found 8 hours ago

Find the cheapest month to fly from Washington (DCA) to Quito (UIO)

October is typically the cheapest month to fly

From $368 - $596 per traveler.

Alternative airports near Quito

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

Select flight to Mariscal Sucre Intl. UIO. Cheapest and Closest option available. Average driving time to city center is 33 minutes. Flights from $485
UIO
Mariscal Sucre Intl.
CheapestClosest
Average driving time to city center33 min
Flights from $485

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO) cost?
Secure a cheap one-way flight from $143 or cheap return flight from $359 from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO)?
December is the least expensive month to fly from DCA to UIO. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest DCA to UIO flight.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO)?
There aren't any daily nonstop flights from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from DCA to UIO?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO)?
Opt for a flight from Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**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 Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO) last-minute?
Booking your plane ticket from DCA to UIO right before your journey is generally more expensive. However, if there's some wiggle room with your schedule, you could grab a cheap last-minute fare.
Is it cheaper to book a DCA to UIO flight and hotel package?
Securing a DCA to UIO flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our impressive range of stays and then add car rentals, activities and flights 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 Ronald Reagan Washington National Airport (DCA) to Mariscal Sucre Intl. Airport (UIO)?
It's generally possible to reschedule or cancel your DCA to UIO 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 possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Mariscal Sucre Intl.
Airlines serving
Air Canada, American Airlines, Delta, LATAM Airlines Group, United
Roundtrip price
$359
Distance
2693 mi

Book with confidence

Book with confidence

Washington to Quito Flights

The cheapest times to fly from Washington to Quito

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

 

The best time to book a flight from Washington to Quito

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

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 Quito in 2025. You can also book with separate airlines for your outbound and return journeys, from $143 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 Quito 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 Quito 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 Quito Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.