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Alicante

$306+ Cheap flights from Dulles Intl (IAD) to Alicante (ALC)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — ALC
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
1 adult, Economy
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Find flight deals from Dulles Intl to Alicante

Cheapest flights from Dulles Intl to Alicante
Explore the most affordable flight options available from Dulles Intl to Alicante. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 23, 2025.

This United deal was found by Cheapflights users on 10/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/105:45 pmIAD - ALC
1 stop12h 30mMultiple Airlines
mié. 11/261:15 pmALC - IAD
1 stop33h 25mMultiple Airlines
Deal found 10/22$475
This KLM deal was found by Cheapflights users on 10/22. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:21 pmIAD - ALC
2 stops16h 34mKLM
mié. 11/268:15 pmALC - IAD
1 stop25h 50mKLM
Deal found 10/22$476
This KLM deal was found by Cheapflights users on 10/21. 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.
mar. 11/117:21 pmIAD - ALC
2 stops17h 59mKLM
mar. 11/256:50 pmALC - IAD
1 stop27h 15mKLM
Deal found 10/21$482
This Ovago deal was found by Cheapflights users on 10/21. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/115:25 pmIAD - ALC
1 stop12h 55mSWISS
mar. 11/257:45 pmALC - IAD
1 stop25h 45mSWISS
Deal found 10/21$494
This United deal was found by Cheapflights users on 10/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/2810:55 pmIAD - ALC
1 stop12h 15mMultiple Airlines
mar. 12/27:45 pmALC - IAD
1 stop25h 45mMultiple Airlines
Deal found 10/21$499
This KAYAK deal was found by Cheapflights users on 10/22. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/68:30 pmIAD - ALC
1 stop33h 30mSWISS
vie. 11/149:55 amALC - IAD
1 stop12h 45mSWISS
Deal found 10/22$506
This KLM deal was found by Cheapflights users on 10/21. 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.
mar. 11/187:21 pmIAD - ALC
2 stops17h 59mKLM
mar. 11/256:50 pmALC - IAD
1 stop27h 15mKLM
Deal found 10/21$512
This oojo deal was found by Cheapflights users on 10/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/98:30 pmIAD - ALC
1 stop30h 45mSWISS
dom. 12/148:25 pmALC - IAD
1 stop26h 40mSWISS
Deal found 10/22$514

Cheap flight deals from Dulles Intl to Alicante

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Alicante (ALC). 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 octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$475
(United)

One-way from

$306
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$561
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Alicante flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Alicante flights.
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From Washington, D.C. Dulles Intl to Alicante
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Alicante
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($149 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Alicante 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 octubre 23, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Alicante that are best for you.

Fly from

Dulles Intl

Fly to

Alicante

Route

Depart

Return

Price

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

lun. 11/10

7:21 pm-5:55 pm

2 stops16h 34m

Alicante

mié. 11/26

8:15 pm-4:05 pm

1 stop25h 50m

$476

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

mar. 11/11

7:21 pm-7:20 pm

2 stops17h 59m

Alicante

mar. 11/25

6:50 pm-4:05 pm

1 stop27h 15m

$482

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

vie. 11/28

10:55 pm-5:10 pm

1 stop12h 15m

Alicante

mar. 12/2

7:45 pm-3:30 pm

1 stop25h 45m

$499

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

mié. 2/18

5:45 pm-5:00 pm

1 stop17h 15m

Alicante

sáb. 2/28

10:00 am-4:40 pm

1 stop12h 40m

$501

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

vie. 11/7

8:30 pm-7:10 pm

1 stop16h 40m

Alicante

vie. 11/14

9:55 am-4:40 pm

1 stop12h 45m

$506

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

mar. 11/18

7:21 pm-7:20 pm

2 stops17h 59m

Alicante

mar. 11/25

6:50 pm-4:05 pm

1 stop27h 15m

$512

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

mié. 2/18

7:50 pm-5:55 pm

2 stops16h 05m

Alicante

sáb. 2/28

10:20 am-11:02 pm

2 stops18h 42m

$517

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

mar. 1/6

6:20 pm-1:20 pm

1 stop13h 00m

Alicante

sáb. 2/7

9:30 pm-4:30 pm

1 stop25h 00m

$518

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

mar. 12/9

11:25 am-8:35 am

2 stops15h 10m

Alicante

dom. 12/14

9:10 am-4:30 pm

1 stop13h 20m

$521

Washington, D.C.Alicante

IAD - ALC

IADALC

Washington, D.C. Dulles Intl

jue. 1/29

5:30 pm-1:25 pm

2 stops37h 55m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/20

Showing 1-10 of 16 results
1
2

Compare providers for flights from Dulles Intl to Alicante

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Alicante in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

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

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

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alicante (average of $360). Flying from Washington, D.C. Dulles Intl Airport to Alicante in August is currently the most expensive (average of $702). 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 Alicante

Get insights into the airlines that provide service to Alicante. 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 Alicante. Reviews last updated octubre 23, 2025.
Get a feel of what it's like to fly with KLM, TAP AIR PORTUGAL, and Iberia from Washington, D.C. Dulles Intl Airport to Alicante by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,404 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
TAP AIR PORTUGAL
7.1
Good
2,030 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Iberia
7.0
Good
2,997 reviews
KLM
7.7
Good
1,404 reviews

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.6

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Alicante. 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 into for flights to Alicante from Washington, D.C. Dulles Intl?

    If you book a flight to Alicante from Washington, D.C. Dulles Intl, you will be flying to Alicante, which is the city’s only airport. Alicante (ALC) is located 6.0 mi from the center of Alicante. There are 0 flights from Washington, D.C. Dulles Intl to Alicante per day from 3 different airlines.

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

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Alicante in 16h 34m. Fly via KLM to get the fastest option. Airlines will cover a distance of 4014 mi.

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

    According to our current data, Iberia ($490), KLM ($500), and TAP AIR PORTUGAL ($618) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Alicante. Iberia is 31% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Alicante (average of $360). Flying from Washington, D.C. Dulles Intl Airport to Alicante in August is currently the most expensive (average of $702). 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?

Book flights to Alicante if you plan to visit one of these locations
Torrevieja

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Other flights to Alicante

Explore flights to Alicante departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on octubre 23, 2025.
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Top 3 airlines flying from Dulles Intl to Alicante

Discover the top 3 airlines that operate flights from Dulles Intl to Alicante. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$490Average$971FlexibilityNo cancel feeOn-time77%
KLMCheapest$500Average$616FlexibilityNo cancel feeOn-time75%
TAP AIR PORTUGALCheapest$618Average$756FlexibilityNo cancel feeOn-timeN/A

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