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Dulles Intl

$313+ Cheap flights from Alexandria, LA (AEX) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
AEX — IAD
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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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 August 20, 2025.

Round-trip from

$351
(Delta)

One-way from

$313
(American Airlines)
From Alexandria to Washington, D.C. Dulles Intl
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One-way flight from Alexandria to Washington, D.C. Dulles Intl
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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 August 20, 2025.

This Delta deal was found by Cheapflights users on 8/18. 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.
Thu 11/611:51 amAEX - IAD
1 stop4h 06mDelta
Tue 11/116:00 amIAD - AEX
1 stop5h 49mDelta
Deal found 8/18$351
This Delta deal was found by Cheapflights users on 8/19. 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 8/3011:48 amAEX - IAD
1 stop6h 01mDelta
Sun 9/76:00 amIAD - AEX
1 stop6h 08mDelta
Deal found 8/19$391
This Delta deal was found by Cheapflights users on 8/19. 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 10/35:05 pmAEX - IAD
1 stop6h 08mDelta
Mon 10/67:05 amIAD - AEX
1 stop5h 06mDelta
Deal found 8/19$396
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Fri 10/36:41 pmAEX - IAD
2 stops18h 08mAmerican Airlines
Mon 10/68:25 pmIAD - AEX
2 stops22h 40mAmerican Airlines
Deal found 8/19$471
This Delta deal was found by Cheapflights users on 8/19. 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.
Tue 9/26:09 amAEX - IAD
1 stop4h 14mDelta
Sat 9/65:25 pmIAD - AEX
1 stop4h 42mDelta
Deal found 8/19$476
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sat 8/3010:10 amAEX - IAD
2 stops8h 32mAmerican Airlines
Sun 9/76:00 pmIAD - AEX
1 stop5h 45mAmerican Airlines
Deal found 8/18$522
This American Airlines deal was found by Cheapflights users on 8/19. 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.
Tue 9/210:10 amAEX - IAD
2 stops7h 42mAmerican Airlines
Sat 9/65:40 pmIAD - AEX
1 stop6h 18mAmerican Airlines
Deal found 8/19$548
This American Airlines deal was found by Cheapflights users on 8/18. 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 11/610:08 amAEX - IAD
2 stops8h 13mAmerican Airlines
Tue 11/115:27 pmIAD - AEX
1 stop6h 32mAmerican Airlines
Deal found 8/18$583
This Delta deal was found by Cheapflights users on 8/18. 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 10/126:10 amAEX - IAD
1 stop7h 28mDelta
Fri 10/1712:27 pmIAD - AEX
1 stop5h 38mDelta
Deal found 8/18$626
This American Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 10/1210:11 amAEX - IAD
1 stop5h 53mAmerican Airlines
Fri 10/178:25 pmIAD - AEX
2 stops14h 11mAmerican Airlines
Deal found 8/18$632

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 August 20, 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

Thu 11/6

11:51 am-4:57 pm

1 stop4h 06m

Washington, D.C. Dulles Intl

Tue 11/11

6:00 am-10:49 am

1 stop5h 49m

$351

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Sat 8/30

6:09 am-2:31 pm

1 stop7h 22m

Washington, D.C. Dulles Intl

Sun 9/7

5:25 pm-9:22 pm

1 stop4h 57m

$391

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Fri 10/3

5:05 pm-12:13 am

1 stop6h 08m

Washington, D.C. Dulles Intl

Mon 10/6

7:05 am-11:11 am

1 stop5h 06m

$396

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Fri 10/3

6:41 pm-1:49 pm

2 stops18h 08m

Washington, D.C. Dulles Intl

Mon 10/6

8:25 pm-6:05 pm

2 stops22h 40m

$471

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Tue 9/2

6:09 am-11:23 am

1 stop4h 14m

Washington, D.C. Dulles Intl

Sat 9/6

5:25 pm-9:07 pm

1 stop4h 42m

$476

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Sat 8/30

10:10 am-7:42 pm

2 stops8h 32m

Washington, D.C. Dulles Intl

Sun 9/7

6:00 pm-10:45 pm

1 stop5h 45m

$522

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Tue 9/2

10:10 am-6:52 pm

2 stops7h 42m

Washington, D.C. Dulles Intl

Sat 9/6

5:40 pm-10:58 pm

1 stop6h 18m

$548

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 11/6

10:08 am-7:21 pm

2 stops8h 13m

Washington, D.C. Dulles Intl

Tue 11/11

5:27 pm-10:59 pm

1 stop6h 32m

$583

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Sun 10/12

6:10 am-2:38 pm

1 stop7h 28m

Washington, D.C. Dulles Intl

Fri 10/17

12:27 pm-5:05 pm

1 stop5h 38m

$626

AlexandriaWashington, D.C.

AEX - IAD

AEXIAD

Alexandria

Thu 10/2

10:23 am-4:50 pm

1 stop5h 27m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 13 results
1
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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, July is the cheapest month in which you can book a flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport (average of $303). Flying from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated August 20, 2025.
See what other customers who have flown with Delta from Alexandria to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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. 1 airline has 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 4h 06m. Fly via Delta or American Airlines to get the fastest option. Airlines will cover a distance of 1000 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Delta ($391), offers the cheapest pricing from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport.

  • 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, July is the cheapest month in which you can book a flight from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport (average of $303). Flying from Alexandria, Louisiana to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Fairfax
Manassas
Falls Church
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Waldorf
Bowie

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Alternative routes for Alexandria to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Lake Charles to Reagan-National flights

Top airline flying from Alexandria to Dulles Intl

Discover the top airline that operate flights from Alexandria to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$391Average$566FlexibilityNo cancel feeOn-timeN/A

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