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Cheap flights from Seattle to Alicante from $403

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Alicante departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Seattle to Alicante

Cheap round-trip flights

Scandinavian Airlines Logo
4:20 pm - 5:40 pmSEA-ALC
16h 20m1 stop
Scandinavian Airlines Logo
6:30 pm - 2:00 pmALC-SEA
28h 30m1 stop
$448Scandinavian Airlines
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Fri, Sep 26 - Sat, Oct 4
Scandinavian Airlines Logo
4:20 pm - 7:35 pmSEA-ALC
18h 15m2 stops
Scandinavian Airlines Logo
9:10 pm - 2:00 pmALC-SEA
25h 50m2 stops
$459Scandinavian Airlines
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Fri, Sep 26 - Sat, Oct 4
SWISS Logo
3:37 pm - 6:55 pmSEA-ALC
18h 18m2 stops
SWISS Logo
9:55 am - 11:15 pmALC-SEA
22h 20m2 stops
$635SWISS
Find Deal
Mon, Nov 3 - Fri, Nov 14
American Airlines Logo
2:52 pm - 8:55 pmSEA-ALC
21h 03m2 stops
American Airlines Logo
9:10 am - 10:24 pmALC-SEA
22h 14m2 stops
$643American Airlines
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Tue, Oct 21 - Wed, Nov 19
Logo
7:35 pm - 1:15 amSEA-ALC
20h 40m1 stop
Logo
10:25 am - 5:50 pmALC-SEA
16h 25m1 stop
$680
Find Deal
Mon, Sep 15 - Mon, Sep 22
Logo
4:20 pm - 11:59 pmSEA-ALC
22h 39m3 stops
Logo
7:15 pm - 2:00 pmALC-SEA
27h 45m2 stops
$692
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Fri, Sep 26 - Sat, Oct 4
KLM Logo
5:40 pm - 9:25 amSEA-ALC
30h 45m1 stop
KLM Logo
10:25 am - 11:50 amALC-SEA
34h 25m1 stop
$745KLM
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Tue, Oct 21 - Wed, Nov 19
KLM Logo
9:25 am - 11:40 amSEA-ALC
17h 15m2 stops
KLM Logo
10:25 am - 11:50 amALC-SEA
34h 25m1 stop
$750KLM
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Tue, Oct 21 - Wed, Nov 19
American Airlines Logo
3:09 pm - 8:55 pmSEA-ALC
20h 46m2 stops
American Airlines Logo
9:15 am - 9:58 pmALC-SEA
21h 43m2 stops
$767American Airlines
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Tue, Aug 19 - Wed, Sep 17
SWISS Logo
4:25 pm - 7:25 pmSEA-ALC
18h 00m1 stop
SWISS Logo
12:15 pm - 2:50 pmALC-SEA
35h 35m1 stop
$822SWISS
Find Deal
Mon, Sep 1 - Fri, Sep 12

Scandinavian Airlines flights from Seattle to Alicante

Our best Scandinavian Airlines deals on Seattle to Alicante flight tickets
Scandinavian Airlines
Sep 26
SEA4:20 pmSeattle/Tacoma Intl
16h 20m
1 stop
ALC5:40 pmAlicante
Oct 4
ALC6:30 pmAlicante
28h 30m
1 stop
SEA2:00 pmSeattle/Tacoma Intl
$448
Find similar
Scandinavian Airlines
Sep 26
SEA4:20 pmSeattle/Tacoma Intl
18h 15m
2 stops
ALC7:35 pmAlicante
Oct 4
ALC9:10 pmAlicante
25h 50m
2 stops
SEA2:00 pmSeattle/Tacoma Intl
$459
Find similar
Scandinavian Airlines
Sep 26
SEA4:20 pmSeattle/Tacoma Intl
18h 15m
2 stops
ALC7:35 pmAlicante
Oct 4
ALC6:30 pmAlicante
28h 30m
1 stop
SEA2:00 pmSeattle/Tacoma Intl
$470
Find similar

American Airlines flights from Seattle to Alicante

Our best American Airlines deals on Seattle to Alicante flight tickets
American Airlines
Oct 21
SEA2:52 pmSeattle/Tacoma Intl
21h 03m
2 stops
ALC8:55 pmAlicante
Nov 19
ALC9:10 amAlicante
22h 14m
2 stops
SEA10:24 pmSeattle/Tacoma Intl
$643
Find similar
American Airlines
Aug 19
SEA3:09 pmSeattle/Tacoma Intl
20h 46m
2 stops
ALC8:55 pmAlicante
Sep 17
ALC9:15 amAlicante
21h 43m
2 stops
SEA9:58 pmSeattle/Tacoma Intl
$767
Find similar
American Airlines
Aug 19
SEA6:10 amSeattle/Tacoma Intl
21h 55m
2 stops
ALC1:05 pmAlicante
Sep 17
ALC9:15 amAlicante
19h 54m
2 stops
SEA8:09 pmSeattle/Tacoma Intl
$780
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Alicante that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2025.
Use the filters below to find and compare flights from Seattle to Alicante that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Fri 9/26

4:20 pm-5:40 pm

1 stop16h 20m

Alicante

Sat 10/4

6:30 pm-2:00 pm

1 stop28h 30m

$448

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Fri 9/26

4:20 pm-7:35 pm

2 stops18h 15m

Alicante

Sat 10/4

9:10 pm-2:00 pm

2 stops25h 50m

$459

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Mon 11/3

3:37 pm-6:55 pm

2 stops18h 18m

Alicante

Fri 11/14

9:55 am-11:15 pm

2 stops22h 20m

$635

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Tue 10/21

2:52 pm-8:55 pm

2 stops21h 03m

Alicante

Wed 11/19

9:10 am-10:24 pm

2 stops22h 14m

$643

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Mon 9/15

7:35 pm-1:15 am

1 stop20h 40m

Alicante

Mon 9/22

10:25 am-5:50 pm

1 stop16h 25m

$680

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Fri 9/26

4:20 pm-11:59 pm

3 stops22h 39m

Alicante

Sat 10/4

7:15 pm-2:00 pm

2 stops27h 45m

$692

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Tue 10/21

5:40 pm-9:25 am

1 stop30h 45m

Alicante

Wed 11/19

10:25 am-11:50 am

1 stop34h 25m

$745

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Tue 10/21

9:25 am-11:40 am

2 stops17h 15m

Alicante

Wed 11/19

10:25 am-11:50 am

1 stop34h 25m

$750

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Tue 8/19

3:09 pm-8:55 pm

2 stops20h 46m

Alicante

Wed 9/17

9:15 am-9:58 pm

2 stops21h 43m

$767

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

Mon 9/1

4:25 pm-7:25 pm

1 stop18h 00m

Alicante

Fri 9/12

12:15 pm-2:50 pm

1 stop35h 35m

$822

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Alicante from

How to get the cheapest flight ticket from Seattle to Alicante

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Alicante?

The month of February is, on average, the cheapest month to fly to Alicante from Seattle, with most prices found around $660. The month of November is another great option to travel to Alicante, with average flight prices from Seattle averaging around $852.

What is the cheapest day to depart on your flight to Alicante?

Our data shows that Wednesday is the least expensive day to fly to Alicante. Tickets to fly out on this day can be as low as $1,058. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Alicante for around $1,353.

What is the cheapest time of day to depart on your flight to Alicante?

In the morning is the cheapest time of day to fly from Seattle to Alicante when you can find flight prices for as low as $814. Flying to Alicante in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,353 on average. Flights to Alicante from Seattle in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Seattle to Alicante

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Alicante according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Alicante (SEA to ALC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Alicante

Best Price Found

$403

Fastest flight time

13h 30m

Direct flights

None

Airports in Alicante

1 airport
The best one-way flight to Alicante from Seattle in the past 72 hours is $403. The best round-trip flight deal from Seattle to Alicante found on momondo in the last 72 hours is $448.
The fastest flight from Seattle to Alicante takes 13h 30m
There are no direct flights from Seattle to Alicante. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Alicante Airport.
There is 1 airport near Alicante: Alicante (ALC)
Search flight deals

  • How far is Seattle/Tacoma Intl to Alicante by plane?

    The straight-line distance from Seattle/Tacoma Intl to Alicante is 5501.4 mi. By plane, this route typically takes 13h 30m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Alicante Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Alicante Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Alicante Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Alicante Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Alicante Airport.

  • What documentation or ID do you need to fly to Alicante Airport?

    The travel and health documents required for your trip to Alicante Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Alicante Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Alicante?

Best airlines flying from Seattle to Alicante

Compare and see reviews for airlines that fly from Seattle to Alicante with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $622Free CancellationRating
7.0
520 reviews
Search Icelandair flights
British AirwaysPriceFrom $655Free CancellationRating
6.6
7,224 reviews
Search British Airways flights
KLMPriceFrom $748Free CancellationRating
7.8
1,384 reviews
Search KLM flights

Traveling to a place near Alicante?

Book flights to Alicante if you plan to visit one of these locations
Benidorm
Torrevieja
Altea
Calp
Guardamar del Segura
el Campello
Albacete
Javea
Oliva
La Manga
Orihuela
Villajoyosa
Moraira
Los Alcázares

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Alicante?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Alicante. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seattle to Alicante with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Alicante from Seattle with this policy.

How can momondo help me find flights from Seattle to Alicante?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Alicante from Seattle.

I’m not ready to book a flight from Seattle to Alicante right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seattle to Alicante flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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