$153 Cheap Flights from Washington (DCA) to Alexandria (AEX)

View $153 flight on Sat, Aug 23, 2025Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Alexandria, LA (AEX-Alexandria Intl.)

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Cheap Flights from Washington to Alexandria (DCA-AEX)

Prices were available within the past 7 days and start at $153 for one-way flights and $306 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 16 - Tue, Sep 23
DCA
Washington
AEX
Alexandria
$306 Roundtrip, found 10 hours ago
$306
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Sep 16 from Washington to Alexandria, returning Tue, Sep 23, priced at $306 found 10 hours ago
Delta
Tue, Sep 16 - Tue, Sep 23
DCA
Washington
AEX
Alexandria
$306 Roundtrip, found 10 hours ago
$306
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Sep 16 from Washington to Alexandria, returning Tue, Sep 23, priced at $306 found 10 hours ago
Delta
Sat, Oct 18 - Sat, Oct 25
DCA
Washington
AEX
Alexandria
$309 Roundtrip, found 2 days ago
$309
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 18 from Washington to Alexandria, returning Sat, Oct 25, priced at $309 found 2 days ago
Delta
Tue, Sep 16 - Tue, Sep 23
DCA
Washington
AEX
Alexandria
$311 Roundtrip, found 10 hours ago
$311
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Sep 16 from Washington to Alexandria, returning Tue, Sep 23, priced at $311 found 10 hours ago
American Airlines
Sat, Oct 18 - Sat, Oct 25
DCA
Washington
AEX
Alexandria
$314 Roundtrip, found 2 days ago
$314
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Washington to Alexandria, returning Sat, Oct 25, priced at $314 found 2 days ago
Delta
Sat, Oct 18 - Sat, Oct 25
DCA
Washington
AEX
Alexandria
$340 Roundtrip, found 2 days ago
$340
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 18 from Washington to Alexandria, returning Sat, Oct 25, priced at $340 found 2 days ago
Delta
Sat, Oct 18 - Sat, Oct 25
DCA
Washington
AEX
Alexandria
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 18 from Washington to Alexandria, returning Sat, Oct 25, priced at $349 found 2 days ago
Delta
Tue, Sep 16 - Tue, Sep 23
DCA
Washington
AEX
Alexandria
$351 Roundtrip, found 10 hours ago
$351
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Sep 16 from Washington to Alexandria, returning Tue, Sep 23, priced at $351 found 10 hours ago
Delta
Tue, Sep 16 - Tue, Sep 23
DCA
Washington
AEX
Alexandria
$352 Roundtrip, found 10 hours ago
$352
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Sep 16 from Washington to Alexandria, returning Tue, Sep 23, priced at $352 found 10 hours ago
American Airlines
Sat, Oct 18 - Sat, Oct 25
DCA
Washington
AEX
Alexandria
$355 Roundtrip, found 2 days ago
$355
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Washington to Alexandria, returning Sat, Oct 25, priced at $355 found 2 days ago

Alternative airports near Alexandria

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

Select flight to Alexandria Intl. AEX. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $391
AEX
Alexandria Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $391
Flights from Washington (DCA) to Alexandria (AEX)
Origin airport
Ronald Reagan Washington National
Destination airport
Alexandria Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$306
Distance
1016 mi

Washington to Alexandria Flights

The cheapest times to fly from Washington to Alexandria

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

 

The best time to book a flight from Washington to Alexandria

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

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 Alexandria in 2025. You can also book with separate airlines for your outbound and return journeys, from $153 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 Alexandria 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 Alexandria 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 Ronald Reagan Washington National Airport (DCA) to Alexandria Intl. Airport (AEX) cost?
Discover the latest flight deals from DCA to AEX 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 DCA to AEX?
The cheapest flights from DCA to AEX 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 DCA to AEX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from DCA to AEX. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Alexandria Intl. Airport (AEX)?
You'll need to book a flight with a layover when traveling from Ronald Reagan Washington National Airport (DCA) to Alexandria Intl. Airport (AEX). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from DCA to AEX?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending 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 Ronald Reagan Washington National Airport (DCA) to Alexandria Intl. Airport (AEX)?
To reach Alexandria Intl. Airport (AEX) on time, choose a flight that takes off from Ronald Reagan Washington National Airport (DCA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Alexandria Intl. Airport (AEX) last-minute?
Last-minute bookings from DCA to AEX are usually more expensive. To lock in the best prices, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, you may score a cheap fare right before your trip.
Is it cheaper to book a DCA to AEX flight and hotel package?
You'll generally save money by booking a DCA to AEX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your preferred accommodations and flights, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Alexandria Intl. Airport (AEX)?
If you reserved your DCA to AEX flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.