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Dulles Intl

$536+ 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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ALC — IAD
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
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 June 23, 2025.

Round-trip from

$536
(lol.travel)

Popular in

January

Cheapest in

March

Average price

$553
From Alicante to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 41% potential increase in price ($485 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 June 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 June 23, 2025.

This lol.travel deal was found by Cheapflights users on 6/23. 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 7/147:35 pmALC - IAD
1 stop25h 45mTAP AIR PORTUGAL
Sun 7/2010:20 pmIAD - ALC
1 stop14h 25mTAP AIR PORTUGAL
Deal found 6/23$536
This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:55 amALC - IAD
1 stop12h 35mSWISS
Sat 11/158:45 pmIAD - ALC
1 stop30h 30mSWISS
Deal found 6/22$587
This Gotogate deal was found by Cheapflights users on 6/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:55 amALC - IAD
2 stops16h 34mMultiple Airlines
Sat 11/158:45 pmIAD - ALC
1 stop16h 50mMultiple Airlines
Deal found 6/22$602
This lol.travel deal was found by Cheapflights users on 6/22. 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.
Fri 11/711:30 amALC - IAD
2 stops14h 45mLufthansa
Sat 11/155:15 pmIAD - ALC
2 stops18h 30mLufthansa
Deal found 6/22$652
This Brussels Airlines deal was found by Cheapflights users on 6/21. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:15 amALC - IAD
1 stop34h 15mBrussels Airlines
Fri 8/295:35 pmIAD - ALC
1 stop20h 15mBrussels Airlines
Deal found 6/21$772
This Iberia deal was found by Cheapflights users on 6/21. 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 8/173:45 pmALC - IAD
2 stops29h 15mIberia
Tue 8/2610:40 pmIAD - ALC
1 stop29h 30mIberia
Deal found 6/21$795
This Scandinavian Airlines deal was found by Cheapflights users on 6/21. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/178:45 pmALC - IAD
2 stops29h 14mScandinavian Airlines
Sat 8/3010:05 pmIAD - ALC
1 stop14h 05mScandinavian Airlines
Deal found 6/21$877
This KLM deal was found by Cheapflights users on 6/21. 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.
Sun 8/35:15 pmALC - IAD
1 stop28h 20mKLM
Sun 8/315:25 pmIAD - ALC
1 stop33h 55mKLM
Deal found 6/21$897

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 June 23, 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 7/14

7:35 pm-3:20 pm

1 stop25h 45m

Washington, D.C. Dulles Intl

Sun 7/20

10:20 pm-6:45 pm

1 stop14h 25m

$536

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Fri 11/7

9:55 am-4:30 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Sat 11/15

8:45 pm-9:15 am

1 stop30h 30m

$587

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Fri 11/7

9:55 am-8:29 pm

2 stops16h 34m

Washington, D.C. Dulles Intl

Sat 11/15

8:45 pm-7:35 pm

1 stop16h 50m

$602

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Fri 11/7

11:30 am-8:15 pm

2 stops14h 45m

Washington, D.C. Dulles Intl

Sat 11/15

5:15 pm-5:45 pm

2 stops18h 30m

$652

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Thu 8/21

9:15 am-1:30 pm

1 stop34h 15m

Washington, D.C. Dulles Intl

Fri 8/29

5:35 pm-7:50 pm

1 stop20h 15m

$772

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 8/17

3:45 pm-3:00 pm

2 stops29h 15m

Washington, D.C. Dulles Intl

Tue 8/26

10:40 pm-10:10 am

1 stop29h 30m

$795

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 8/17

8:45 pm-7:59 pm

2 stops29h 14m

Washington, D.C. Dulles Intl

Sat 8/30

10:05 pm-6:10 pm

1 stop14h 05m

$877

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 8/3

5:15 pm-3:35 pm

1 stop28h 20m

Washington, D.C. Dulles Intl

Sun 8/31

5:25 pm-9:20 am

1 stop33h 55m

$897

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Fri 8/29

9:15 am-3:00 pm

1 stop11h 45m

$648

AlicanteWashington, D.C.

ALC - IAD

ALCIAD

Alicante

Sun 8/3

9:30 pm-8:50 pm

2 stops53h 20m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Showing 1-10 of 12 results
1
2

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, August is the cheapest month in which you can book a flight from Alicante to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Alicante to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 June 23, 2025.
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,365 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
SWISS
7.5
Good
1,645 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Brussels Airlines
7.4
Good
358 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Scandinavian Airlines
7.3
Good
1,402 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
TAP AIR PORTUGAL
7.1
Good
1,900 reviews
KLM
7.8
Good
1,365 reviews

Crew

8.4

Entertainment

7.1

Food

7.2

Comfort

7.7

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 ($536), SWISS ($587), and Lufthansa ($652) 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 Iberia, with whom users have recently found tickets for as low as $648. However, be on the lookout for offers from TAP AIR PORTUGAL and Brussels Airlines, 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, August is the cheapest month in which you can book a flight from Alicante to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Alicante to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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 Alicante?

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