$501 Cheap Flights from Alicante (ALC) to Seattle (SEA)

View $501 flight on Tue, Jan 13, 2026Opens in a new window

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

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Cheap Flights from Alicante to Seattle (ALC-SEA)

Prices were available within the past 7 days and start at $501 for one-way flights and $671 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Wed, Apr 8 - Tue, May 5
ALC
Alicante
SEA
Seattle
$671 Roundtrip, found 6 days ago
$671
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Apr 8 from Alicante to Seattle, returning Tue, May 5, priced at $671 found 6 days ago
Icelandair
Wed, Apr 8 - Tue, May 5
ALC
Alicante
SEA
Seattle
$673 Roundtrip, found 6 days ago
$673
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Apr 8 from Alicante to Seattle, returning Tue, May 5, priced at $673 found 6 days ago
Icelandair
Tue, Dec 9 - Thu, Jan 8
ALC
Alicante
SEA
Seattle
$696 Roundtrip, found 4 days ago
$696
Roundtrip
found 4 days ago
Select Icelandair flight, departing Tue, Dec 9 from Alicante to Seattle, returning Thu, Jan 8, priced at $696 found 4 days ago
Icelandair
Wed, Apr 8 - Mon, Apr 27
ALC
Alicante
SEA
Seattle
$720 Roundtrip, found 6 days ago
$720
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Apr 8 from Alicante to Seattle, returning Mon, Apr 27, priced at $720 found 6 days ago
Icelandair
Wed, Apr 8 - Mon, Apr 27
ALC
Alicante
SEA
Seattle
$722 Roundtrip, found 6 days ago
$722
Roundtrip
found 6 days ago
Select Icelandair flight, departing Wed, Apr 8 from Alicante to Seattle, returning Mon, Apr 27, priced at $722 found 6 days ago
Lufthansa
Fri, Nov 7 - Tue, Nov 11
ALC
Alicante
SEA
Seattle
$837 Roundtrip, found 5 days ago
$837
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Fri, Nov 7 from Alicante to Seattle, returning Tue, Nov 11, priced at $837 found 5 days ago
Icelandair
Tue, Dec 9 - Mon, Jan 5
ALC
Alicante
SEA
Seattle
$838 Roundtrip, found 4 days ago
$838
Roundtrip
found 4 days ago
Select Icelandair flight, departing Tue, Dec 9 from Alicante to Seattle, returning Mon, Jan 5, priced at $838 found 4 days ago
Iberia
Wed, Apr 8 - Mon, Apr 27
ALC
Alicante
SEA
Seattle
$871 Roundtrip, found 6 days ago
$871
Roundtrip
found 6 days ago
Select Iberia flight, departing Wed, Apr 8 from Alicante to Seattle, returning Mon, Apr 27, priced at $871 found 6 days ago
Swiss International Air Lines
Wed, Apr 8 - Mon, Apr 27
ALC
Alicante
SEA
Seattle
$872 Roundtrip, found 6 days ago
$872
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Wed, Apr 8 from Alicante to Seattle, returning Mon, Apr 27, priced at $872 found 6 days ago
American Airlines
Mon, Nov 10 - Mon, Nov 17
ALC
Alicante
SEA
Seattle
$918 Roundtrip, found 1 day ago
$918
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 10 from Alicante to Seattle, returning Mon, Nov 17, priced at $918 found 1 day ago

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $918
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $918

Frequently asked questions

How much does a flight from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA) cost?
Grab a cheap one-way flight from $501 or cheap return flight from $671 from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA)?
Planning your getaway for April can help you save, as it's the cheapest month for flights between ALC and SEA. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA)?
To find the cheapest airline that'll fly you from ALC to SEA, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA)?
Nonstop flights from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ALC to SEA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA)?
Opt for a flight from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**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 Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Booking your plane ticket from ALC to SEA shortly before your trip is usually more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an ALC to SEA flight and hotel package?
You can save money by booking an ALC to SEA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your preferred flights and accommodations, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Alicante Intl. Airport (ALC) to Seattle - Tacoma Intl. Airport (SEA)?
In most cases, you can modify or cancel your ALC to SEA flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Alicante Intl.
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
$670
Distance
5513 mi

Book with confidence

Alicante to Seattle Flights

The cheapest times to fly from Alicante to Seattle

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

 

The best time to book a flight from Alicante to Seattle

Sunday is one of the best days to book for cheap flights from Alicante to Seattle: 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 Alicante to Seattle

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 Alicante to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $501 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 Alicante to Seattle 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 Alicante to Seattle 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.

 

Alicante to Seattle Flights

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*Available to One Key members.