HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dulles Intl

$238+ Cheap flights from Alexandria, LA (AEX) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — IAD
Dec 12 — Dec 191
Fri 12/12
Fri 12/19
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Alexandria to Dulles Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Alexandria to Dulles Intl

Cheapest flights from Alexandria to Dulles Intl
Explore the most affordable flight options available from Alexandria to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 12, 2025.

This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:00 pmAEX - IAD
1 stop6h 12mDelta
Mon 12/1512:30 pmIAD - AEX
1 stop4h 46mDelta
Deal found 11/12$238
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1311:47 amAEX - IAD
1 stop4h 13mDelta
Wed 12/173:38 pmIAD - AEX
1 stop6h 22mDelta
Deal found 11/12$263
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:00 pmAEX - IAD
1 stop6h 12mDelta
Wed 12/176:00 amIAD - AEX
1 stop6h 05mDelta
Deal found 11/12$288
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/225:00 pmAEX - IAD
1 stop5h 19mDelta
Sun 11/237:01 amIAD - AEX
1 stop5h 05mDelta
Deal found 11/12$308
This American Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1010:09 amAEX - IAD
1 stop5h 05mAmerican Airlines
Wed 12/177:55 amIAD - AEX
2 stops10h 52mAmerican Airlines
Deal found 11/12$349
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:47 amAEX - IAD
1 stop4h 13mDelta
Sat 12/133:38 pmIAD - AEX
1 stop6h 22mDelta
Deal found 11/12$352
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:00 amAEX - IAD
2 stops9h 10mAmerican Airlines
Mon 12/155:08 pmIAD - AEX
1 stop6h 48mAmerican Airlines
Deal found 11/10$383
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:05 amAEX - IAD
1 stop4h 30mDelta
Wed 12/173:38 pmIAD - AEX
1 stop6h 22mDelta
Deal found 11/12$396
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:47 amAEX - IAD
1 stop5h 39mDelta
Fri 11/286:00 amIAD - AEX
1 stop6h 06mDelta
Deal found 11/10$428
This Delta deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/145:00 pmAEX - IAD
1 stop6h 12mDelta
Mon 12/156:00 amIAD - AEX
1 stop6h 05mDelta
Deal found 11/12$466

Cheap flight deals from Alexandria to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Alexandria (AEX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$238
(Delta)
Provider with most accurate pricing for Alexandria-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Alexandria-Washington, D.C. Dulles Intl flights.
Search Deals
From Alexandria to Washington, D.C. Dulles Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Alexandria to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 12, 2025.
Use the filters below to find and compare flights from Alexandria to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Alexandria

Fly to

Dulles Intl

Route

Depart

Return

Price

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Wed 12/10

5:00 pm-12:12 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Mon 12/15

12:30 pm-4:16 pm

1 stop4h 46m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 12/11

5:00 pm-12:12 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Wed 12/17

3:38 pm-9:00 pm

1 stop6h 22m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Wed 12/10

11:47 am-5:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Sun 12/14

7:01 am-11:05 am

1 stop5h 04m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 12/11

5:00 pm-12:12 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Sun 12/14

6:00 am-11:05 am

1 stop6h 05m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 12/11

5:00 pm-12:12 am

1 stop6h 12m

Washington, D.C. Dulles Intl

Tue 12/16

6:00 am-11:05 am

1 stop6h 05m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Wed 12/10

6:05 am-11:35 am

1 stop4h 30m

Washington, D.C. Dulles Intl

Wed 12/17

3:38 pm-9:00 pm

1 stop6h 22m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Wed 12/10

11:47 am-5:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Tue 12/16

6:00 am-11:05 am

1 stop6h 05m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 2/5

5:00 pm-12:24 am

1 stop6h 24m

Washington, D.C. Dulles Intl

Mon 2/9

7:15 am-11:04 am

1 stop4h 49m

$238

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Sat 12/13

11:47 am-5:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Wed 12/17

3:38 pm-9:00 pm

1 stop6h 22m

$263

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 12/11

11:47 am-5:00 pm

1 stop4h 13m

Washington, D.C. Dulles Intl

Mon 12/15

7:01 am-11:05 am

1 stop5h 04m

$263

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

Showing 1-10 of 14 results
1
2

Compare providers for flights from Alexandria to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Alexandria to Dulles Intl in November.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Alexandria, Louisiana-Washington, D.C. Dulles Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Alexandria, Louisiana-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Alexandria, Louisiana-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Alexandria, Louisiana-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Alexandria, Louisiana-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Alexandria to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Alexandria with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Alexandria to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport (average of $213). Flying from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Alexandria to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Alexandria to Washington, D.C. Dulles Intl?

    For a flight from Alexandria to Washington, D.C. Dulles Intl, you will be flying from Alexandria. Alexandria (AEX) is just 5.8 mi from the center of the city. Alexandria is the only Alexandria airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Alexandria on a regular basis.

  • How long is the flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport?

    There are many flights that can get you from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport in 6h 12m. Fly via Delta to get the fastest option. Airlines will cover a distance of 1000 mi.

  • Can I find deals for flights from Alexandria to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Alexandria to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Alexandria to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Alexandria to Dulles Intl.

  • Can I find deals for business class flights from Alexandria to Dulles Intl?

    Yes. Cheapflights offers flight deals from Alexandria to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport (average of $213). Flying from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $474). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Alexandria to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
New Orleans to Dulles Intl flights
New Orleans to Reagan-National flights
New Orleans to Baltimore flights
Baton Rouge to Reagan-National flights
Baton Rouge to Dulles Intl flights
Lafayette to Dulles Intl flights
Lafayette to Reagan-National flights
Baton Rouge to Baltimore flights
Lafayette to Baltimore flights
Shreveport to Reagan-National flights
Shreveport to Dulles Intl flights
Shreveport to Baltimore flights
Alexandria to Baltimore flights
Alexandria to Reagan-National flights
Lake Charles to Baltimore flights
Lake Charles to Reagan-National flights
Lake Charles to Dulles Intl flights
Monroe to Reagan-National flights
Monroe to Baltimore flights
Monroe to Dulles Intl flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.