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Dulles Intl

$487+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — IAD
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Flighttix deal was found by Cheapflights users on 7/26. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:35 pm
ALC
-
IAD
1 stop25h 35m
TAP AIR PORTUGAL
Sun 9/205:40 pm
IAD
-
ALC
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 7/26$510
This Flighttix deal was found by Cheapflights users on 7/24. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:05 pm
ALC
-
IAD
1 stop26h 05m
TAP AIR PORTUGAL
Sun 9/205:40 pm
IAD
-
ALC
1 stop19h 05m
TAP AIR PORTUGAL
Deal found 7/24$511
This Flighttix deal was found by Cheapflights users on 7/27. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/149:45 am
ALC
-
IAD
1 stop11h 45m
British Airways
Sun 9/205:00 pm
IAD
-
ALC
1 stop14h 05m
British Airways
Deal found 7/27$553
This Iberia deal was found by Cheapflights users on 7/27. 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 9/149:45 am
ALC
-
IAD
1 stop11h 45m
Iberia
Sun 9/205:00 pm
IAD
-
ALC
1 stop14h 05m
Iberia
Deal found 7/27$557
This Flighttix deal was found by Cheapflights users on 7/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/279:15 am
ALC
-
IAD
1 stop15h 40m
British Airways
Mon 8/315:00 pm
IAD
-
ALC
1 stop10h 10m
British Airways
Deal found 7/28$560
This Iberia deal was found by Cheapflights users on 7/27. 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 11/1210:20 am
ALC
-
IAD
1 stop12h 00m
Iberia
Mon 11/165:50 pm
IAD
-
ALC
1 stop13h 20m
Iberia
Deal found 7/27$597
This Icelandair deal was found by Cheapflights users on 7/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/39:55 pm
ALC
-
IAD
1 stop26h 35m
Icelandair
Mon 12/77:40 pm
IAD
-
ALC
1 stop12h 25m
Icelandair
Deal found 7/25$602

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$510
(Flighttix)

One-way from

$487
(Expedia)

Popular in

May

Cheapest in

November

Average price

$833
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. 17% potential increase in price ($155 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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 9/14

9:30 pm-6:50 pm

1 stop27h 20m

Washington, D.C. Dulles Intl

Sun 9/20

5:00 pm-1:05 pm

1 stop14h 05m

$567

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 12/3

9:55 pm-6:30 pm

1 stop26h 35m

Washington, D.C. Dulles Intl

Mon 12/7

7:40 pm-2:05 pm

1 stop12h 25m

$602

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 11/12

10:20 am-4:20 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Mon 11/16

9:45 pm-1:50 pm

2 stops34h 05m

$615

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 8/27

9:15 am-6:55 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Mon 8/31

10:25 pm-8:40 am

2 stops28h 15m

$617
Quickest round-trip

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Wed 9/9

9:15 am-3:30 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sun 9/20

5:45 pm-11:15 pm

2 stops23h 30m

$633

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 12/3

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 12/7

6:20 pm-9:00 am

2 stops32h 40m

$665
Cheapest one-way
Quickest one-way

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sat 9/26

10:50 pm-3:45 pm

1 stop22h 55m

$487

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sat 9/26

9:30 pm-7:25 pm

2 stops27h 55m

$501

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sat 9/26

5:00 pm-3:10 pm

3 stops28h 10m

$529

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 8/2

9:30 pm-8:35 pm

3 stops29h 05m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 11 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.

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 Iberia and Icelandair fly from Alicante to Washington, D.C. Dulles Intl Airport in about 26h 35m. The time it takes to get you to your destination can typically vary by up to 45m. 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.

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
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Falls Church
Hanover
Manassas
Laurel
Sterling
Clinton
Hunt Valley
Cordova

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Alternative routes for Alicante to Dulles Intl

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