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Dulles Intl

$440+ Cheap flights from Alicante (ALC) 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — IAD
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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, 2025.

Round-trip from

$440
(lol.travel)

Popular in

January

Cheapest in

March

Average price

$689
From Alicante to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 42% potential increase in price ($490 potential increase over avg. RT price).
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Cheapest flight prices on average. 16% potential price decrease ($98 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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, 2025.

This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:35 pmALC - IAD
1 stop25h 45mTAP AIR PORTUGAL
Sun 9/215:45 pmIAD - ALC
1 stop19h 00mTAP AIR PORTUGAL
Deal found 7/29$440
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:30 pmALC - IAD
1 stop23h 30mMultiple Airlines
Sun 9/214:35 pmIAD - ALC
1 stop10h 35mMultiple Airlines
Deal found 7/28$514
This SWISS deal was found by Cheapflights users on 7/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/268:10 pmALC - IAD
1 stop25h 15mSWISS
Tue 9/28:45 pmIAD - ALC
1 stop33h 00mSWISS
Deal found 7/29$620
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/157:30 pmALC - IAD
2 stops30h 29mScandinavian Airlines
Sun 9/2110:05 pmIAD - ALC
1 stop31h 10mScandinavian Airlines
Deal found 7/27$623
This lol.travel deal was found by Cheapflights users on 7/29. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:50 pmALC - IAD
1 stop25h 40mLufthansa
Sun 9/216:10 pmIAD - ALC
2 stops17h 10mLufthansa
Deal found 7/29$641
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/119:10 amALC - IAD
1 stop13h 20mIberia
Thu 1/86:00 pmIAD - ALC
1 stop20h 55mIberia
Deal found 7/27$657
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:15 pmALC - IAD
1 stop28h 20mKLM
Tue 9/95:25 pmIAD - ALC
1 stop22h 00mKLM
Deal found 7/28$921
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/159:45 amALC - IAD
2 stops19h 03mAmerican Airlines
Sun 9/214:35 pmIAD - ALC
1 stop10h 35mAmerican Airlines
Deal found 7/27$968

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, 2025.
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

Mon 9/15

7:35 pm-3:20 pm

1 stop25h 45m

Washington, D.C. Dulles Intl

Sun 9/21

5:45 pm-6:45 pm

1 stop19h 00m

$440

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 9/15

9:30 pm-3:00 pm

1 stop23h 30m

Washington, D.C. Dulles Intl

Sun 9/21

4:35 pm-9:10 am

1 stop10h 35m

$514

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Tue 8/26

8:10 pm-3:25 pm

1 stop25h 15m

Washington, D.C. Dulles Intl

Tue 9/2

8:45 pm-11:45 am

1 stop33h 00m

$620

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 9/15

7:30 pm-7:59 pm

2 stops30h 29m

Washington, D.C. Dulles Intl

Sun 9/21

10:05 pm-11:15 am

1 stop31h 10m

$623

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 9/15

5:50 pm-1:30 pm

1 stop25h 40m

Washington, D.C. Dulles Intl

Sun 9/21

6:10 pm-5:20 pm

2 stops17h 10m

$641

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 12/11

9:10 am-4:30 pm

1 stop13h 20m

Washington, D.C. Dulles Intl

Thu 1/8

6:00 pm-8:55 pm

1 stop20h 55m

$657

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 9/15

9:45 am-10:48 pm

2 stops19h 03m

Washington, D.C. Dulles Intl

Sun 9/21

4:35 pm-9:10 am

1 stop10h 35m

$968

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 8/4

11:05 am-3:55 pm

1 stop34h 50m

$993

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 8/3

11:20 am-8:50 pm

1 stop15h 30m

$1,202

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Mon 8/4

2:25 pm-3:00 pm

2 stops30h 35m

$1,381

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results
1
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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, July is the cheapest month in which you can book a flight from Alicante to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Alicante 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 July 29, 2025.
See what other customers who have flown with SWISS, Scandinavian Airlines, and American Airlines from Alicante 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.
SWISS
7.5
Good
1,683 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
SWISS
7.5
Good
1,683 reviews
SWISS
7.5
Good
1,683 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Scandinavian Airlines
7.3
Good
1,449 reviews
SWISS
7.5
Good
1,683 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
American Airlines
7.2
Good
10,000 reviews
SWISS
7.5
Good
1,683 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
TAP AIR PORTUGAL
7.1
Good
1,929 reviews
SWISS
7.5
Good
1,683 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.
Iberia
7.0
Good
2,859 reviews
SWISS
7.5
Good
1,683 reviews

Comfort

7.4

Entertainment

6.8

Boarding

7.7

Food

7.1

Crew

8.2

Overall

7.5

Reviews

1 / 20
6.0
Good

Madhukar,Nov 2024

ZRH - BOM

Indian Veg food selection and quality definitely needs a better chef.

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.

  • What are the cheapest airlines flying from Alicante to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, TAP AIR PORTUGAL ($440), SWISS ($620), and Scandinavian Airlines ($623) offers the cheapest pricing from Alicante to Washington, D.C. Dulles Intl Airport.

  • What are the cheapest airlines to fly from Alicante to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $993. However, be on the lookout for offers from TAP AIR PORTUGAL and Iberia, as they are both options that can get you from Alicante to Washington, D.C. Dulles Intl Airport for a low price.

  • 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, July is the cheapest month in which you can book a flight from Alicante to Washington, D.C. Dulles Intl Airport (average of $306). Flying from Alicante 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
Fredericksburg
Gaithersburg
Towson
Linthicum Heights
Easton
Fairfax
Manassas
Falls Church
Waldorf
Laurel
Rockville
Oxon Hill
National Harbor
Dundalk
Bowie

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Alternative routes for Alicante to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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