£258 Cheap Flights from Washington (IAD) to Alicante (ALC)

View £258 flight on Mon, 30 Nov 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £258 for one-way flights and £787 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 1 Jul - Sun, 5 Jul
IAD
Washington
ALC
Alicante
£787 Return, found 5 days ago
£787
Return
found 5 days ago
Select KLM flight, departing Wed, 1 Jul from Washington to Alicante, returning Sun, 5 Jul, priced at £787 found 5 days ago
British Airways
Tue, 26 May - Tue, 2 Jun
IAD
Washington
ALC
Alicante
£797 Return, found 9 hours ago
£797
Return
found 9 hours ago
Select British Airways flight, departing Tue, 26 May from Washington to Alicante, returning Tue, 2 Jun, priced at £797 found 9 hours ago
British Airways
Wed, 27 May - Wed, 3 Jun
IAD
Washington
ALC
Alicante
£798 Return, found 5 hours ago
£798
Return
found 5 hours ago
Select British Airways flight, departing Wed, 27 May from Washington to Alicante, returning Wed, 3 Jun, priced at £798 found 5 hours ago
British Airways
Wed, 27 May - Wed, 3 Jun
IAD
Washington
ALC
Alicante
£805 Return, found 5 hours ago
£805
Return
found 5 hours ago
Select British Airways flight, departing Wed, 27 May from Washington to Alicante, returning Wed, 3 Jun, priced at £805 found 5 hours ago
British Airways
Wed, 27 May - Wed, 3 Jun
IAD
Washington
ALC
Alicante
£807 Return, found 5 hours ago
£807
Return
found 5 hours ago
Select British Airways flight, departing Wed, 27 May from Washington to Alicante, returning Wed, 3 Jun, priced at £807 found 5 hours ago
KLM
Wed, 1 Jul - Sun, 5 Jul
IAD
Washington
ALC
Alicante
£812 Return, found 5 days ago
£812
Return
found 5 days ago
Select KLM flight, departing Wed, 1 Jul from Washington to Alicante, returning Sun, 5 Jul, priced at £812 found 5 days ago
British Airways
Wed, 27 May - Wed, 3 Jun
IAD
Washington
ALC
Alicante
£814 Return, found 5 hours ago
£814
Return
found 5 hours ago
Select British Airways flight, departing Wed, 27 May from Washington to Alicante, returning Wed, 3 Jun, priced at £814 found 5 hours ago
Lufthansa
Fri, 5 Jun - Wed, 10 Jun
IAD
Washington
ALC
Alicante
£839 Return, found 6 days ago
£839
Return
found 6 days ago
Select Lufthansa flight, departing Fri, 5 Jun from Washington to Alicante, returning Wed, 10 Jun, priced at £839 found 6 days ago
Swiss International Air Lines
Fri, 5 Jun - Wed, 10 Jun
IAD
Washington
ALC
Alicante
£840 Return, found 6 days ago
£840
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, 5 Jun from Washington to Alicante, returning Wed, 10 Jun, priced at £840 found 6 days ago
Iberia
Fri, 5 Jun - Wed, 10 Jun
IAD
Washington
ALC
Alicante
£858 Return, found 6 days ago
£858
Return
found 6 days ago
Select Iberia flight, departing Fri, 5 Jun from Washington to Alicante, returning Wed, 10 Jun, priced at £858 found 6 days ago

Frequently asked questions

How do I find cheap flights from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
To find a cheap flight from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
There are approximately 49 connecting flights per day from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.). Some common connection points include Heathrow (LHR), Istanbul Airport (IST), and Kastrup (CPH).
What is the earliest flight from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
The earliest flight from Washington Dulles Intl. (IAD) to Alicante Intl. (ALC) typically departs at approximately 5:00 AM local time. This service is operated by American Airlines and Iberia. This is a seasonal service active in February and March. An early departure like this can help maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
You'll typically find the most flights from Washington Dulles Intl. (IAD) to Alicante Intl. (ALC) on a Saturday, with around 58 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and British Airways. Compared to other days, Saturday offers notably more flight options.
What are the most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
The most popular departure times for flights from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) are in the afternoon, from 3pm to 6pm. About 36% of passengers prefer this time. Many major carriers, including Iberia, Lufthansa and British Airways, offer flights during this window. This timing works well because it allows you to have a productive morning before heading to the airport, and you'll arrive in Alicante ready to start your evening.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
Flights from IAD to ALC with one stop typically take around 16 hours 50 minutes, covering approximately 4,017 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
Select the "Business class" and "First class" filters when looking for IAD to ALC flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) flight with Expedia?
It's easy to earn miles on a Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Alicante from Washington Dulles Intl. (IAD)?
From Washington Dulles Intl. (IAD), you can fly into Alicante Intl. (ALC) to reach Alicante. Some flights may connect through major hubs like Heathrow (LHR), Charlotte-Douglas Intl. (CLT), Roissy-Charles de Gaulle (CDG) before reaching Alicante. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) at the last minute?
Typically, booking a last minute flight from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) flight and hotel package?
Securing a Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
If you booked your Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Alicante Intl.
Airlines serving
Aer Lingus, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal
Return price
£787
Distance
6426 km

Book with confidence

Compare flights from Washington to Alicante easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Washington to Alicante. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Alicante Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Washington Dulles Intl. to Alicante Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Washington Dulles Intl. (IAD) to Alicante Intl. (ALC)

The easiest way to view the best deals on flights from Washington to Alicante today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Washington Dulles Intl. to Alicante Intl. start at just £787 and range up to £858.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Washington and Alicante
  • booking your flight during July, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Washington to Alicante flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Washington Dulles Intl. to Alicante Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Washington to Alicante easily and book with confidence

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