$306 Cheap Flights from Washington (IAD) to Alicante (ALC)

View $306 flight on Mon, Sep 29, 2025Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC)

Cheap Flights from Washington to Alicante (IAD-ALC)

Prices were available within the past 7 days and start at $306 for one-way flights and $439 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Feb 1 - Thu, Mar 5
IAD
Washington
ALC
Alicante
$439 Roundtrip, found 2 days ago
$439
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Feb 1 from Washington to Alicante, returning Thu, Mar 5, priced at $439 found 2 days ago
Iberia
Tue, Oct 14 - Tue, Dec 9
IAD
Washington
ALC
Alicante
$442 Roundtrip, found 5 days ago
$442
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Oct 14 from Washington to Alicante, returning Tue, Dec 9, priced at $442 found 5 days ago
British Airways
Mon, Oct 6 - Wed, Oct 22
IAD
Washington
ALC
Alicante
$446 Roundtrip, found 1 hour ago
$446
Roundtrip
found 1 hour ago
Select British Airways flight, departing Mon, Oct 6 from Washington to Alicante, returning Wed, Oct 22, priced at $446 found 1 hour ago
British Airways
Sun, Feb 1 - Wed, Mar 4
IAD
Washington
ALC
Alicante
$450 Roundtrip, found 9 hours ago
$450
Roundtrip
found 9 hours ago
Select British Airways flight, departing Sun, Feb 1 from Washington to Alicante, returning Wed, Mar 4, priced at $450 found 9 hours ago
Iberia
Mon, Oct 6 - Wed, Oct 22
IAD
Washington
ALC
Alicante
$451 Roundtrip, found 1 hour ago
$451
Roundtrip
found 1 hour ago
Select Iberia flight, departing Mon, Oct 6 from Washington to Alicante, returning Wed, Oct 22, priced at $451 found 1 hour ago
American Airlines
Sun, Feb 1 - Wed, Mar 4
IAD
Washington
ALC
Alicante
$452 Roundtrip, found 9 hours ago
$452
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sun, Feb 1 from Washington to Alicante, returning Wed, Mar 4, priced at $452 found 9 hours ago
Iberia
Sun, Feb 1 - Wed, Mar 4
IAD
Washington
ALC
Alicante
$452 Roundtrip, found 9 hours ago
$452
Roundtrip
found 9 hours ago
Select Iberia flight, departing Sun, Feb 1 from Washington to Alicante, returning Wed, Mar 4, priced at $452 found 9 hours ago
British Airways
Mon, Oct 6 - Wed, Oct 22
IAD
Washington
ALC
Alicante
$455 Roundtrip, found 1 hour ago
$455
Roundtrip
found 1 hour ago
Select British Airways flight, departing Mon, Oct 6 from Washington to Alicante, returning Wed, Oct 22, priced at $455 found 1 hour ago
Swiss International Air Lines
Tue, Oct 14 - Wed, Oct 22
IAD
Washington
ALC
Alicante
$498 Roundtrip, found 6 days ago
$498
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Tue, Oct 14 from Washington to Alicante, returning Wed, Oct 22, priced at $498 found 6 days ago
United
Tue, Nov 18 - Thu, Dec 4
IAD
Washington
ALC
Alicante
$498 Roundtrip, found 4 days ago
$498
Roundtrip
found 4 days ago
Select United flight, departing Tue, Nov 18 from Washington to Alicante, returning Thu, Dec 4, priced at $498 found 4 days ago

Alternative airports near Alicante

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Alicante Intl. ALC. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $575
ALC
Alicante Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $575
Flights from Washington (IAD) to Alicante (ALC)
Origin airport
Washington Dulles Intl.
Destination airport
Alicante Intl.
Airlines serving
Aer Lingus, American Airlines, British Airways, Brussels Airlines, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal
Roundtrip price
$439
Distance
4016 mi

Washington to Alicante Flights

The cheapest times to fly from Washington to Alicante

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Alicante are during the month of February. You can find some of the cheapest flights from Washington to Alicante with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Alicante

Sunday is one of the best days to book for cheap flights from Washington to Alicante: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Alicante

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Alicante in 2025. You can also book with separate airlines for your outbound and return journeys, from $306 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Alicante flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Alicante airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC) cost?
Snag a cheap one-way flight from $306 or cheap return flight from $439 from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC)?
February is the most affordable month to fly from IAD to ALC. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC)?
To find the cheapest airline flying from IAD to ALC, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC)?
You'll have to take a flight with a layover when traveling from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from IAD to ALC?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC)?
To reach Alicante Intl. Airport (ALC) without delays, select a flight that takes off from Washington Dulles Intl. Airport (IAD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC) last-minute?
Booking your plane ticket from IAD to ALC shortly before your getaway is generally more expensive. But if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book an IAD to ALC flight and hotel package?
Securing an IAD to ALC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Alicante Intl. Airport (ALC)?
Typically, it's possible to cancel or reschedule your IAD to ALC flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.