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Dulles Intl

$339+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — IAD
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
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 March 13, 2026.

This American Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 4/139:45 am
ALC
-
IAD
1 stop11h 45m
American Airlines
Mon 4/205:00 pm
IAD
-
ALC
1 stop10h 10m
American Airlines
Deal found 3/8$483
This British Airways deal was found by Cheapflights users on 3/11. 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.
Mon 4/139:45 am
ALC
-
IAD
1 stop11h 45m
Iberia
Mon 4/205:00 pm
IAD
-
ALC
1 stop14h 05m
Iberia
Deal found 3/11$484
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Mon 4/139:45 am
ALC
-
IAD
1 stop11h 45m
American Airlines
Sat 4/255:00 pm
IAD
-
ALC
1 stop14h 05m
American Airlines
Deal found 3/9$501
This Iberia deal was found by Cheapflights users on 3/9. 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 4/139:45 am
ALC
-
IAD
1 stop11h 45m
Iberia
Sat 4/255:59 pm
IAD
-
ALC
2 stops20h 56m
Iberia
Deal found 3/9$523
This FlightHub deal was found by Cheapflights users on 3/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/139:30 pm
ALC
-
IAD
2 stops27h 11m
British Airways
Sat 4/259:19 am
IAD
-
ALC
2 stops17h 21m
British Airways
Deal found 3/8$529
This Expedia deal was found by Cheapflights users on 3/9. 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 10/229:15 am
ALC
-
IAD
1 stop12h 15m
Iberia
Sun 11/16:00 pm
IAD
-
ALC
1 stop13h 05m
Iberia
Deal found 3/9$538
This Iberia deal was found by Cheapflights users on 3/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/169:30 pm
ALC
-
IAD
1 stop24h 00m
Iberia
Mon 4/205:00 pm
IAD
-
ALC
1 stop10h 10m
Iberia
Deal found 3/10$548

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$483
(Expedia)

One-way from

$339
(Booking.com)

Popular in

December

Cheapest in

May

Average price

$441
Provider with most accurate pricing for Alicante-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Alicante-Washington, D.C. Dulles Intl flights.
Search Deals
From Alicante to Washington, D.C. Dulles Intl
Search Deals
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 ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 13, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 4/13

9:30 pm-11:06 pm

2 stops31h 36m

Washington, D.C. Dulles Intl

Mon 4/20

9:19 am-9:10 am

2 stops17h 51m

$635

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 5/11

12:35 pm-4:45 pm

1 stop34h 10m

Washington, D.C. Dulles Intl

Sun 5/31

8:20 pm-12:50 pm

1 stop34h 30m

$637

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Wed 4/22

2:00 pm-5:00 pm

2 stops33h 00m

Washington, D.C. Dulles Intl

Wed 4/29

8:20 pm-9:50 am

2 stops31h 30m

$642

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Tue 5/12

12:05 pm-5:00 pm

1 stop34h 55m

Washington, D.C. Dulles Intl

Wed 5/27

8:20 pm-12:15 pm

1 stop33h 55m

$653

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 5/14

8:05 pm-5:00 pm

1 stop26h 55m

Washington, D.C. Dulles Intl

Fri 5/29

8:20 pm-5:40 pm

1 stop15h 20m

$653

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 4/16

9:30 pm-7:25 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Mon 4/20

3:26 pm-8:40 am

2 stops35h 14m

$664
Quickest round-trip

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Tue 4/7

8:00 pm-4:45 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

Tue 4/14

10:20 pm-5:25 pm

1 stop13h 05m

$664

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Tue 5/12

8:35 pm-5:00 pm

2 stops26h 25m

Washington, D.C. Dulles Intl

Fri 5/29

8:20 pm-10:15 am

2 stops31h 55m

$665

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Wed 4/1

2:00 pm-5:00 pm

2 stops33h 00m

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-9:50 am

2 stops31h 30m

$678

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Fri 5/8

10:40 am-5:00 pm

2 stops36h 20m

Washington, D.C. Dulles Intl

Mon 6/1

8:20 pm-12:20 pm

2 stops34h 00m

$705

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2
  • 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 $697). 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 SWISS and Scandinavian Airlines fly from Alicante to Washington, D.C. Dulles Intl Airport in about 33h. The time it takes to get you to your destination can typically vary by up to 1h 10m. 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 $697). 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
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Linthicum Heights
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park

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