Cheap Flights from Washington (DCA) to Alenquer (ALT)

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT)

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Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT) cost?
Secure a cheap one-way flight or cheap return flight from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT) 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 Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT)?
is the least expensive month to fly from DCA to ALT. Traveling outside of peak seasons is often the key to landing a great deal.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from DCA to ALT. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT)?
There aren't any daily nonstop flights available from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from DCA to ALT?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, carrier 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 Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT)?
To avoid potential delays on the Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Alenquer (ALT) last-minute?
Waiting until just before your trip to book a flight from DCA to ALT generally means paying more. While you may find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Alenquer (ALT)?
Typically, it's possible to reschedule or cancel your DCA to ALT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Alenquer
Distance
3153 mi

Book with confidence

Washington to Alenquer Flights

The cheapest times to fly from Washington to Alenquer

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

 

The best time to book a flight from Washington to Alenquer

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

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

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*Available to One Key members.