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£259 Cheap Flights from Washington (IAD) to Alicante (ALC)

View £259 flight on Mon, 16 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 £259 for one-way flights and £442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Tue, 29 Sept - Tue, 6 Oct
IAD
Washington
ALC
Alicante
£442 Return, found 2 days ago
£442
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 29 Sept from Washington to Alicante, returning Tue, 6 Oct, priced at £442 found 2 days ago
TAP Portugal
Tue, 6 Oct - Tue, 13 Oct
IAD
Washington
ALC
Alicante
£448 Return, found 2 days ago
£448
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 6 Oct from Washington to Alicante, returning Tue, 13 Oct, priced at £448 found 2 days ago
TAP Portugal
Tue, 6 Oct - Tue, 13 Oct
IAD
Washington
ALC
Alicante
£499 Return, found 2 days ago
£499
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 6 Oct from Washington to Alicante, returning Tue, 13 Oct, priced at £499 found 2 days ago
Iberia
Tue, 6 Oct - Tue, 13 Oct
IAD
Washington
ALC
Alicante
£516 Return, found 2 days ago
£516
Return
found 2 days ago
Select Iberia flight, departing Tue, 6 Oct from Washington to Alicante, returning Tue, 13 Oct, priced at £516 found 2 days ago
TAP Portugal
Tue, 15 Sept - Tue, 22 Sept
IAD
Washington
ALC
Alicante
£521 Return, found 2 days ago
£521
Return
found 2 days ago
Select TAP Portugal flight, departing Tue, 15 Sept from Washington to Alicante, returning Tue, 22 Sept, priced at £521 found 2 days ago
Iberia
Tue, 6 Oct - Tue, 13 Oct
IAD
Washington
ALC
Alicante
£524 Return, found 2 days ago
£524
Return
found 2 days ago
Select Iberia flight, departing Tue, 6 Oct from Washington to Alicante, returning Tue, 13 Oct, priced at £524 found 2 days ago
Iberia
Tue, 29 Sept - Tue, 6 Oct
IAD
Washington
ALC
Alicante
£527 Return, found 2 days ago
£527
Return
found 2 days ago
Select Iberia flight, departing Tue, 29 Sept from Washington to Alicante, returning Tue, 6 Oct, priced at £527 found 2 days ago
Icelandair
Thu, 12 Nov - Thu, 19 Nov
IAD
Washington
ALC
Alicante
£536 Return, found 2 days ago
£536
Return
found 2 days ago
Select Icelandair flight, departing Thu, 12 Nov from Washington to Alicante, returning Thu, 19 Nov, priced at £536 found 2 days ago
Air Canada
Tue, 6 Oct - Tue, 13 Oct
IAD
Washington
ALC
Alicante
£583 Return, found 2 days ago
£583
Return
found 2 days ago
Select Air Canada flight, departing Tue, 6 Oct from Washington to Alicante, returning Tue, 13 Oct, priced at £583 found 2 days ago
British Airways
Tue, 6 Oct - Tue, 13 Oct
IAD
Washington
ALC
Alicante
£585 Return, found 2 days ago
£585
Return
found 2 days ago
Select British Airways flight, departing Tue, 6 Oct from Washington to Alicante, returning Tue, 13 Oct, priced at £585 found 2 days ago

Frequently asked questions

How much does a flight from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.) cost?
You can find one-way and return flights from IAD to ALC with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when IAD to ALC ticket fares go up or down.
What is the cheapest month to fly from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
The cheapest months to fly from IAD to ALC are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
Enter IAD to ALC and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
Icelandair is one of the cheapest airlines offering connecting return flights from Washington Dulles Intl. (IAD) to Alicante Intl. (ALC), with tickets starting from around £618 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
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 51 connecting flights per day from Washington Dulles Intl. (IAD) to Alicante Intl. (ALC). Some common connection points include Heathrow (LHR), Pearson Intl. (YYZ), and Pierre Elliott Trudeau Intl. (YUL).
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 around 5:00 AM. This service is offered by American Airlines and Iberia. This is a seasonal service, active in February and March. An early departure like this can help you make the most of 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 61 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and British Airways. Saturdays offer notably more flight options compared to other weekdays, which usually have around 52 to 59 flights.
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 Dulles Intl. (IAD) to Alicante Intl. (ALC) are in the afternoon, from 3pm to 6pm. Many major carriers, including United, British Airways and Iberia, offer flights during this window. Many travelers prefer this because it allows for a full morning before heading to the airport and an evening arrival at your destination.
How long does it take to fly from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
There are no nonstop flights from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.). The distance between these two airports is approximately 6465 kilometres (4017 miles). If you're looking for the quickest way to get there, one-stop flights typically take around 16 hours 48 minutes. Flights with two or more stops will naturally take longer, usually around 19 hours 48 minutes. Keep in mind that actual travel times can vary depending on your specific routing, layover durations, and factors like wind patterns.
Can you fly business or first class from Washington, DC (IAD-Washington Dulles Intl.) to Alicante (ALC-Alicante Intl.)?
Yes, you can fly business class or first class between IAD and ALC. Airlines that offer business class service on this route include:
  • British Airways
  • KLM
  • Air Canada
  • Icelandair
  • Turkish Airlines
  • Iberia
  • Lufthansa
  • Air France
  • SAS
  • Swiss International Air Lines
  • TAP Portugal
  • Brussels Airlines
  • Aer Lingus
  • United
  • Austrian Airlines
  • Delta
  • Virgin Atlantic
  • American Airlines
First class cabins are available on Lufthansa, Swiss International Air Lines, and United.
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 (ALC) from Washington, DC (IAD)?
If you're planning to travel to Alicante from Washington Dulles Intl. (IAD), you can fly directly into Alicante Intl. (ALC) which offers international flights and connections. Some flights may connect through major hubs like Heathrow (LHR), Charlotte-Douglas Intl. (CLT), or 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.
Roundtrip price
£442
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 £442 and range up to £585.  

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 September, 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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