WAS - AEX

$308 Find Cheap Flights from Washington, D.C. to Alexandria

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington, D.C. to Alexandria departing on 7/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Alexandria

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Alexandria, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Alexandria, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$308
Typical prices: $398-$433
Delta
Thu 7/23Sun 7/26
DCA - AEX • 1 stop
Cheapest one-way
$416
United Airlines
Fri 7/10
BWI - AEX • 1 stop
Top airlines
Cheapest • from $308 (round-trip)
Best reviews • 7.8 score
Airline reviews
Airline reviews
+1
+1
Airline reviews
Airline reviews
+1
Nonstop flights
Not available
There are currently no direct flights between Washington, D.C. and Alexandria. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Cheapest • Avg $387 (round-trip)
Shortest trip • 4h 58m (one-way)
Insights
Insights
Insights
Insights
When to travel
Cheapest • 46% price drop
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Alexandria!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Washington, D.C. to Alexandria (WAS-AEX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington, D.C. to Alexandria that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Alexandria

Thu, Jul 23 - Sun, Jul 26
Delta Logo
6:59 am - 10:59 am
DCA
-
AEX
5h 00m
1 stop
Delta Logo
5:09 pm - 11:52 pm
AEX
-
DCA
5h 43m
1 stop
$308Delta
Tue, Jul 21 - Sun, Jul 26
Delta Logo
6:00 am - 10:59 am
IAD
-
AEX
5h 59m
1 stop
Delta Logo
6:05 am - 2:39 pm
AEX
-
IAD
7h 34m
1 stop
$308Delta
Tue, Jul 21 - Sat, Jul 25
Delta Logo
10:33 am - 4:27 pm
BWI
-
AEX
6h 54m
1 stop
Delta Logo
11:46 am - 7:45 pm
AEX
-
BWI
6h 59m
1 stop
$324Delta
Wed, Oct 28 - Sun, Nov 1
Delta Logo
12:15 pm - 4:35 pm
BWI
-
AEX
5h 20m
1 stop
Delta Logo
11:56 am - 5:03 pm
AEX
-
BWI
4h 07m
1 stop
$326Delta
Wed, Jul 15 - Sat, Jul 18
American Airlines Logo
3:46 pm - 11:14 pm
BWI
-
AEX
8h 28m
1 stop
American Airlines Logo
10:44 am - 7:24 pm
AEX
-
BWI
7h 40m
1 stop
$358American Airlines
Wed, Jul 15 - Sat, Jul 18
American Airlines Logo
5:00 am - 10:14 am
DCA
-
AEX
6h 14m
1 stop
American Airlines Logo
5:41 pm - 11:59 pm
AEX
-
DCA
5h 18m
1 stop
$358American Airlines
Fri, Jul 24 - Sat, Jul 25
American Airlines Logo
5:00 am - 10:14 am
DCA
-
AEX
6h 14m
1 stop
American Airlines Logo
5:41 pm - 11:59 pm
AEX
-
DCA
5h 18m
1 stop
$418American Airlines
Tue, Jul 14 - Sat, Jul 18
United Airlines Logo
12:55 pm - 7:55 pm
BWI
-
AEX
8h 00m
1 stop
United Airlines Logo
4:00 pm - 10:45 pm
AEX
-
BWI
5h 45m
1 stop
$448United Airlines
Sat, Sep 26 - Wed, Sep 30
United Airlines Logo
3:04 pm - 8:00 pm
BWI
-
AEX
5h 56m
1 stop
United Airlines Logo
9:45 am - 9:14 pm
AEX
-
BWI
10h 29m
1 stop
$462United Airlines
Wed, Jul 29 - Fri, Jul 31
United Airlines Logo
3:03 pm - 7:55 pm
BWI
-
AEX
5h 52m
1 stop
United Airlines Logo
4:00 pm - 4:14 pm
AEX
-
BWI
23h 14m
1 stop
$514United Airlines
Booking Insights

KAYAK's insights & trends for Washington, D.C. to Alexandria flights

Get data-powered insights and trends into flights from Washington, D.C. to Alexandria to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Washington, D.C. to Alexandria?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Washington, D.C. to Alexandria, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Washington, D.C. to Alexandria is March, where tickets cost $158 (return) on average. On the other hand, the most expensive months are September and October, where the average cost of round-trip tickets is $506 and $326 respectively.

Good to know

Low seasonDecember
Cheapest flight$308
Best time to beat the crowds with an average 42% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Reagan Washington National Airport to Alexandria

When to book flights from Washington, D.C. to Alexandria

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Alexandria based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Washington, D.C. to Alexandria

  • What is the cheapest flight from Washington, D.C. to Alexandria?

    In the last 5 days, the lowest price for a flight from Washington, D.C. to Alexandria was $416 for a one-way ticket and $308 for a round-trip.

  • Do I need a passport to fly between Washington, D.C. and Alexandria?

    A passport is not required to fly from Washington, D.C. to Alexandria.

  • Which airports will I be using when flying from Washington, D.C. to Alexandria?

    There are 2 airports in Washington, D.C. (Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl.) and only 1 airport in Alexandria (Alexandria). The cheapest flights are generally found on the Reagan Washington National Airport to Alexandria flight route.

  • Which aircraft models fly most regularly from Washington, D.C. to Alexandria?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Washington, D.C. to Alexandria?

    SkyTeam is the only airline alliance operating flights between Washington, D.C. and Alexandria.

  • How does KAYAK find such low prices on flights from Washington, D.C. to Alexandria?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Alexandria.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington, D.C. to Alexandria?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Alexandria from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington, D.C. to Alexandria?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Alexandria with an airline and back to Washington, D.C. with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington, D.C. to Alexandria?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Alexandria from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Washington, D.C. to Alexandria

 
See real verified KAYAK customer reviews for airlines flying from Washington, D.C. to Alexandria. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Washington, D.C. to Alexandria? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
DeltaOverall score based on 8452 reviews
8.1Boarding
8.5Crew
7.8Entertainment
7.8Comfort
7.2Food
Airline reviews

The gentleman at the gate I think his name is RIE was exceptional

10.0 ExcellentGireesh, Apr 2026
DCA - DTW
Read more Delta reviews

The gentleman at the gate I think his name is RIE was exceptional

Subpar. The seating on the plane is almost unbearable. We are literally touching and/or sitting on each other which is totally unacceptable and shameful. Pilots and crew was very accommodating and friendly.

I love Delta the flight attendants were personable and the flight arrived 1/2 earlier thanks expected. All a plus. The gate agent was a bit flustered but even with that I still had a good experience. Her supervisor assisted me.

This flight was no comparison to our prior flight. I'm thinking it all has to do with the age of the aircraft.

2 of the seats in row 31 the entertainment system was not working, and one seat the tray table did not go all the way down. Flight arrived early and departed on time which was great.

Waited at the usual crowded gate at DCA where one ends up standing up because there aren't enough seats.

Delayed take-off. Very small plane so very scary with lots of bumps during the flight. Would never fly Delta on short flights in small 80 seaters plane again! Felt relieved when landed.

Inexpensive, got an exit row aisle aeat with no middle passenger, bought a great breakfast sandwich, flight comfortable & arrived ahead of schedule.

I wouldn't say I liked being forced to check my small roller bag at the gate; too many people had bags and were in a higher boarding group.

715PM departure was 2.5 hours late. Received hotel & food voucher but after we already booked a room. Entire team just seemed like they were 2-3 steps behind in execution, and notifcations.

Everything you need to know for your flight from Washington, D.C. to Alexandria

Information on your arrival and departure airports