Cheap flights from Seattle / Tacoma International to Alicante

Compare Seattle / Tacoma International to Alicante flight deals

Find the cheapest month or even day of the year to fly to Alicante

Book the best Alicante fare with no extra fees

Flight deals from Seattle / Tacoma International to Alicante

Looking for a cheap last-minute deal or the best round-trip flight from Seattle / Tacoma International Airport to Alicante Airport? If you want to travel next month, round-trip fares start from $924. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Alicante

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Alicante flights are currently cheapest in October.

Seattle / Tacoma International to Alicante: Alternative routes

Compare routes from Seattle / Tacoma International to Alicante below. You may find an airport to fly into that's cheaper, faster, or easier than Alicante.

Seattle to Alicante: Flight information

The things to know before you go.
Cheapest flight found$724
Cheapest month to flyOctober

Finding cheap flights from Seattle / Tacoma International to Alicante: Frequently asked questions

The best price we found for a round-trip flight from Seattle / Tacoma International to Alicante is $724. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Seattle / Tacoma International to Alicante. But we found flights with one or more stops from $721.
There are no flights flying from Seattle / Tacoma International to Alicante, as of May 2026.
The cheapest month to fly from Seattle / Tacoma International to Alicante is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Alicante Airport on Wednesday, October 14, 2026.
No airlines currently offer direct flights between Seattle / Tacoma International Airport and Alicante Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Alicante but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Alicante is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Alicante.

Flying from Seattle-Tacoma International Airport (SEA) to Alicante-Elche Airport (ALC): what you need to know

  • The timezone in Alicante is UTC+1, which is eight hours ahead of Seattle.

  • Leave plenty of time to make your SEA to ALC flight. As a general rule, turn up at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a smart move.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Seattle-Tacoma International Airport to Alicante-Elche Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to explore the city of your choice. Top stopovers between SEA and ALC include:

    • Charles de Gaulle Airport

    • Keflavik International Airport

    • Amsterdam Airport Schiphol

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Alicante-Elche Airport (ALC)

  • Right now, $291 is the cheapest price we've found for a one-way Seattle-Tacoma International Airport to Alicante-Elche Airport flight. The best price for a return ticket is $721. Bear in mind that fares could change due to availability at the time of booking.

  • It's often best to book ahead of time if you want to find cheap tickets from SEA to ALC. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • The 'Whole month' search function shows you the cheapest flights from Seattle-Tacoma International Airport to Alicante-Elche Airport across the entire month. It's a great way to find a bargain if your dates are flexible.

  • There's no need to check back in every day to see if fares have gone down when you set up a Price Alert. We'll notify you the moment there's a change in price on cheap flights from SEA to ALC.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to see the best deals on flights from Seattle-Tacoma International Airport to Alicante-Elche Airport.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport has a strong on-time record, so you're unlikely to face delays. Departures from SEA land at their destination as scheduled 81.27% of the time.

  • Central Seattle to Seattle-Tacoma International Airport is approximately 23 kilometers. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • You can expect a journey time of roughly 55 minutes when using public transport.

  • Get your vacation off to a stress-free start by staying near SEA. Whether you're boarding an early flight from Seattle-Tacoma International Airport to Alicante-Elche Airport or just don't want to be rushed, these stays are the answer:

Arriving at Alicante-Elche Airport (ALC)

  • Book a hotel near ALC if you're catching a late Seattle-Tacoma International Airport to Alicante-Elche Airport flight. Check in to one of these accommodation options and skip the long transfer:

  • Follow your own route with an Alicante-Elche Airport rental car. Pick up a set of wheels from Goldcar, Record Go or Wheego and find adventure across Alicante and beyond.

  • Reserving your ride from Alicante-Elche Airport around one week ahead boosts your odds of scoring a great price.

Getting from Alicante-Elche Airport (ALC) to central Alicante

  • Alicante-Elche Airport to the center of Alicante has a drive time of about 20 minutes. It's approximately 14 kilometers away.

  • When traveling on public transport, expect a journey time of around 45 minutes.

When to fly to Alicante-Elche Airport (ALC)

  • July is the busiest month for flights from Seattle-Tacoma International Airport to Alicante-Elche Airport. To skip the crowds, head to Alicante in January.

  • Before locking in your flight from Seattle-Tacoma International Airport to Alicante-Elche Airport, consider the kind of weather you like. August is the warmest month in Alicante, with the temperature ranging from 22ºC (72ºF) to 32ºC (90ºF).

  • Look for cheap tickets from SEA to ALC in January if you like cooler conditions. Temperatures are at their lowest around then, ranging between 7ºC (45ºF) and 16ºC (61ºF) on average.

Explore more of Spain

  • Alicante has its own special appeal, but there are so many other corners of Spain just waiting to be discovered. Around 370 kilometers north of Alicante, a visit to Zaragoza will keep your itinerary packed. Start with leading attractions like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • Around 483 kilometers north of Alicante, Logroño is another essential stop in Spain. No visit is complete without checking out Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.