$444 Cheap Flights from Seattle (SEA) to Alicante (ALC)

View $444 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Alicante Intl. Airport (ALC)

Cheap Flights from Seattle to Alicante (SEA-ALC)

Prices were available within the past 7 days and start at $444 for one-way flights and $417 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Jan 29 - Tue, Feb 3
SEA
Seattle
ALC
Alicante
$417 Roundtrip, found 1 day ago
$417
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Jan 29 from Seattle to Alicante, returning Tue, Feb 3, priced at $417 found 1 day ago
Scandinavian Airlines
Tue, May 5 - Fri, May 22
SEA
Seattle
ALC
Alicante
$452 Roundtrip, found 1 day ago
$452
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, May 5 from Seattle to Alicante, returning Fri, May 22, priced at $452 found 1 day ago
Icelandair
Tue, Mar 31 - Wed, Apr 15
SEA
Seattle
ALC
Alicante
$467 Roundtrip, found 1 day ago
$467
Roundtrip
found 1 day ago
Select Icelandair flight, departing Tue, Mar 31 from Seattle to Alicante, returning Wed, Apr 15, priced at $467 found 1 day ago
Scandinavian Airlines
Tue, May 5 - Fri, May 22
SEA
Seattle
ALC
Alicante
$502 Roundtrip, found 1 day ago
$502
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, May 5 from Seattle to Alicante, returning Fri, May 22, priced at $502 found 1 day ago
Scandinavian Airlines
Sat, Feb 28 - Tue, Mar 10
SEA
Seattle
ALC
Alicante
$512 Roundtrip, found 1 day ago
$512
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Sat, Feb 28 from Seattle to Alicante, returning Tue, Mar 10, priced at $512 found 1 day ago
Scandinavian Airlines
Tue, May 5 - Fri, May 22
SEA
Seattle
ALC
Alicante
$522 Roundtrip, found 1 day ago
$522
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, May 5 from Seattle to Alicante, returning Fri, May 22, priced at $522 found 1 day ago
Scandinavian Airlines
Tue, Apr 28 - Sat, May 23
SEA
Seattle
ALC
Alicante
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 28 from Seattle to Alicante, returning Sat, May 23, priced at $526 found 6 days ago
Swiss International Air Lines
Wed, Feb 11 - Sat, Feb 21
SEA
Seattle
ALC
Alicante
$530 Roundtrip, found 6 days ago
$530
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Feb 11 from Seattle to Alicante, returning Sat, Feb 21, priced at $530 found 6 days ago
Lufthansa
Thu, Jan 22 - Sat, Feb 14
SEA
Seattle
ALC
Alicante
$536 Roundtrip, found 3 days ago
$536
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Jan 22 from Seattle to Alicante, returning Sat, Feb 14, priced at $536 found 3 days ago
United
Fri, Dec 5 - Wed, Dec 10
SEA
Seattle
ALC
Alicante
$538 Roundtrip, found 6 days ago
$538
Roundtrip
found 6 days ago
Select United flight, departing Fri, Dec 5 from Seattle to Alicante, returning Wed, Dec 10, priced at $538 found 6 days ago

Find the cheapest month to fly from Seattle (SEA) to Alicante (ALC)

September is typically the cheapest month to fly

From $506 - $1,384 per traveler.

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 $778
ALC
Alicante Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $778

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC) cost?
Secure a cheap one-way flight from $444 or cheap return flight from $417 from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC)?
January is the cheapest month to fly from SEA to ALC. Traveling during quieter months is often the key to finding better fares.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC)?
To find the cheapest airline that'll fly you from SEA to ALC, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC)?
You'll have to book a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from SEA to ALC?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC)?
Choose a flight from Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC) last-minute?
Last-minute fares from SEA to ALC are typically more expensive. For the best prices, start searching for flights well in advance. That said, if you're flexible with your travel dates, you may find a cheap fare just before your departure.
Is it cheaper to book a SEA to ALC flight and hotel package?
Booking a SEA to ALC flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our impressive range of hotels 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 Seattle - Tacoma Intl. Airport (SEA) to Alicante Intl. Airport (ALC)?
In most instances, you're able to cancel or reschedule your SEA to ALC flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need more information, head to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Alicante Intl.
Airlines serving
Aer Lingus, Air Europa, American Airlines, British Airways, Brussels Airlines, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal
Roundtrip price
$417
Distance
5513 mi

Book with confidence

Seattle to Alicante Flights

The cheapest times to fly from Seattle 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 Seattle to Alicante are during the month of January. You can find some of the cheapest flights from Seattle to Alicante with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Alicante

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Alicante in 2025. You can also book with separate airlines for your outbound and return journeys, from $444 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 Seattle 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 Seattle 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.

 

Seattle to Alicante Flights

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*Available to One Key members.