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Dulles Intl

$344+ Cheap flights from Alicante (ALC) 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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — IAD
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Alicante to Dulles Intl

Cheapest flights from Alicante to Dulles Intl
Explore the most affordable flight options available from Alicante to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Iberia deal was found by Cheapflights users on 2/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:35 am
ALC
-
IAD
1 stop12h 55m
Iberia
Tue 3/107:00 pm
IAD
-
ALC
1 stop20h 55m
Iberia
Deal found 2/3$458
This American Airlines deal was found by Cheapflights users on 2/4. 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 2/269:10 am
ALC
-
IAD
1 stop13h 20m
American Airlines
Tue 3/36:00 pm
IAD
-
ALC
1 stop32h 35m
American Airlines
Deal found 2/4$464
This British Airways deal was found by Cheapflights users on 2/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 am
ALC
-
IAD
1 stop13h 20m
Multiple Airlines
Tue 3/36:20 pm
IAD
-
ALC
1 stop12h 55m
Multiple Airlines
Deal found 2/1$499
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:10 am
ALC
-
IAD
1 stop13h 20m
Iberia
Tue 3/39:45 pm
IAD
-
ALC
2 stops17h 10m
Iberia
Deal found 2/4$504
This Iberia deal was found by Cheapflights users on 2/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
ALC
-
IAD
1 stop24h 00m
Iberia
Sat 4/255:00 pm
IAD
-
ALC
1 stop14h 05m
Iberia
Deal found 2/4$557
This Iberia deal was found by Cheapflights users on 2/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:30 pm
ALC
-
IAD
1 stop24h 00m
Iberia
Fri 5/155:00 pm
IAD
-
ALC
1 stop14h 05m
Iberia
Deal found 2/1$558

Find flight deals from Alicante to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Alicante (ALC) 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 February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$458
(Iberia)

One-way from

$373
(American Airlines)

Popular in

December

Cheapest in

November
Provider with most accurate pricing for Alicante-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Alicante-Washington, D.C. Dulles Intl flights.
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From Alicante to Washington, D.C. Dulles Intl
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One-way flight from Alicante to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Alicante 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 February 4, 2026.
Use the filters below to find and compare flights from Alicante to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Alicante

Fly to

Dulles Intl

Route

Depart

Return

Price

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Tue 3/3

9:35 am-4:30 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Tue 3/10

7:00 pm-8:55 pm

1 stop20h 55m

$458

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

6:00 pm-8:35 am

1 stop32h 35m

$464

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

6:20 pm-1:15 pm

1 stop12h 55m

$499

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 2/26

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Tue 3/3

9:45 pm-8:55 pm

2 stops17h 10m

$504

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 4/13

9:30 pm-3:30 pm

1 stop24h 00m

Washington, D.C. Dulles Intl

Sat 4/25

5:00 pm-1:05 pm

1 stop14h 05m

$557

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 5/3

9:30 pm-3:30 pm

1 stop24h 00m

Washington, D.C. Dulles Intl

Fri 5/15

5:00 pm-1:05 pm

1 stop14h 05m

$558

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Wed 4/1

1:10 pm-7:00 pm

1 stop11h 50m

$344

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 6/4

9:30 pm-3:30 pm

1 stop24h 00m

$373

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Wed 4/1

6:05 am-7:20 pm

2 stops19h 15m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

  • Most accurate provider: When it comes to deals on Alicante-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Alicante-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Alicante-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 Alicante-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Alicante-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 Alicante to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Alicante 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 Alicante to Washington, D.C. Dulles Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Alicante to Washington, D.C. Dulles Intl Airport (average of $370). Flying from Alicante to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $690). 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 Alicante 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 Alicante to Washington, D.C. Dulles Intl?

    Located just 6.0 mi from the city center, Alicante is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from Alicante. Booking flights from Alicante (ALC) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

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

    Airlines like American Airlines and Iberia fly from Alicante to Washington, D.C. Dulles Intl Airport in about 12h 55m. The time it takes to get you to your destination can typically vary by up to 25m. Alicante and Washington, D.C. Dulles Intl Airport are separated by a distance of 4014 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Alicante 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 Alicante to Washington, D.C. Dulles Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Alicante to Washington, D.C. Dulles Intl Airport (average of $370). Flying from Alicante to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $690). 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
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Herndon
Fredericksburg
Hanover
Linthicum Heights
Rockville
Laurel
Towson
Upper Marlboro
Manassas
Largo
Bowie
McLean
Clinton

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Alternative routes for Alicante to Dulles Intl

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