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Cheap flights from Seattle to Alicante from $375

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 12/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Seattle to Alicante

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:00 pm - 5:05 pmSEA-ALC
18h 05m1 stop
Multiple Airlines Logo
1:15 pm - 11:15 pmALC-SEA
43h 00m2 stops
$450Multiple Airlines
Find Deal
jue., nov. 27 - mié., dic. 3
KLM Logo
3:05 pm - 9:25 amSEA-ALC
33h 20m1 stop
KLM Logo
9:00 pm - 11:50 amALC-SEA
23h 50m1 stop
$502KLM
Find Deal
mié., dic. 10 - mié., dic. 17
KLM Logo
11:30 am - 5:55 pmSEA-ALC
21h 25m2 stops
KLM Logo
10:25 am - 11:50 amALC-SEA
34h 25m1 stop
$503KLM
Find Deal
mié., dic. 10 - mié., dic. 17
British Airways Logo
6:50 pm - 7:00 pmSEA-ALC
15h 10m1 stop
British Airways Logo
2:05 pm - 4:55 pmALC-SEA
35h 50m1 stop
$525British Airways
Find Deal
jue., nov. 27 - mié., dic. 3
Scandinavian Airlines Logo
12:00 pm - 5:45 pmSEA-ALC
45h 45m2 stops
Scandinavian Airlines Logo
6:35 pm - 10:16 pmALC-SEA
35h 41m2 stops
$532Scandinavian Airlines
Find Deal
dom., mar. 8 - jue., mar. 12
Scandinavian Airlines Logo
12:00 pm - 5:45 pmSEA-ALC
45h 45m2 stops
Scandinavian Airlines Logo
6:35 pm - 10:16 pmALC-SEA
35h 41m2 stops
$542Scandinavian Airlines
Find Deal
dom., mar. 8 - jue., mar. 12
Lufthansa Logo
2:00 pm - 5:00 pmSEA-ALC
18h 00m1 stop
Lufthansa Logo
6:00 pm - 1:20 pmALC-SEA
28h 20m1 stop
$595Lufthansa
Find Deal
sáb., feb. 14 - sáb., feb. 21
Multiple Airlines Logo
12:37 pm - 9:15 amSEA-ALC
35h 38m2 stops
Multiple Airlines Logo
6:00 pm - 1:20 pmALC-SEA
28h 20m1 stop
$597Multiple Airlines
Find Deal
sáb., feb. 14 - sáb., feb. 21
Multiple Airlines Logo
5:50 am - 4:30 pmSEA-ALC
25h 40m3 stops
Multiple Airlines Logo
7:40 pm - 12:10 pmALC-SEA
25h 30m2 stops
$604Multiple Airlines
Find Deal
jue., nov. 27 - mié., dic. 3
Lufthansa Logo
2:00 pm - 5:00 pmSEA-ALC
18h 00m1 stop
Lufthansa Logo
6:00 pm - 1:20 pmALC-SEA
28h 20m1 stop
$620Lufthansa
Find Deal
sáb., feb. 14 - sáb., feb. 21

Lufthansa flights from Seattle to Alicante

Our best Lufthansa deals on Seattle to Alicante flight tickets
Lufthansa
Feb 14
SEA2:00 pmSeattle/Tacoma Intl
18h 00m
1 stop
ALC5:00 pmAlicante
Feb 21
ALC6:00 pmAlicante
28h 20m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$595
Find similar
Lufthansa
Feb 14
SEA2:00 pmSeattle/Tacoma Intl
18h 00m
1 stop
ALC5:00 pmAlicante
Feb 21
ALC6:00 pmAlicante
28h 20m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
$620
Find similar
Lufthansa
Dec 13
SEA10:05 amSeattle/Tacoma Intl
21h 55m
2 stops
ALC5:00 pmAlicante
Dec 20
ALC6:00 pmAlicante
51h 10m
2 stops
SEA12:10 pmSeattle/Tacoma Intl
$1,160
Find similar

Aer Lingus flights from Seattle to Alicante

Our best Aer Lingus deals on Seattle to Alicante flight tickets
Aer Lingus
Dec 14
SEA11:22 amSeattle/Tacoma Intl
46h 18m
2 stops
ALC6:40 pmAlicante
Dec 21
ALC7:20 pmAlicante
32h 00m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
$856
Find similar
Aer Lingus
Nov 3
SEA8:05 pmSeattle/Tacoma Intl
13h 35m
1 stop
ALC6:40 pmAlicante
Nov 14
ALC12:20 pmAlicante
15h 00m
1 stop
SEA6:20 pmSeattle/Tacoma Intl
$940
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 octubre 30, 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

jue. 11/27

2:00 pm-5:05 pm

1 stop18h 05m

Alicante

mié. 12/3

1:15 pm-11:15 pm

2 stops43h 00m

$450

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

mié. 12/10

3:05 pm-9:25 am

1 stop33h 20m

Alicante

mié. 12/17

9:00 pm-11:50 am

1 stop23h 50m

$502

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

mié. 12/10

11:30 am-5:55 pm

2 stops21h 25m

Alicante

mié. 12/17

10:25 am-11:50 am

1 stop34h 25m

$503

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

jue. 11/27

6:50 pm-7:00 pm

1 stop15h 10m

Alicante

mié. 12/3

2:05 pm-4:55 pm

1 stop35h 50m

$525

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

dom. 3/8

12:00 pm-5:45 pm

2 stops45h 45m

Alicante

jue. 3/12

6:35 pm-10:16 pm

2 stops35h 41m

$532

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

dom. 3/8

12:00 pm-5:45 pm

2 stops45h 45m

Alicante

jue. 3/12

6:35 pm-10:16 pm

2 stops35h 41m

$542

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

sáb. 2/14

2:00 pm-5:00 pm

1 stop18h 00m

Alicante

sáb. 2/21

6:00 pm-1:20 pm

1 stop28h 20m

$595

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

sáb. 2/14

12:37 pm-9:15 am

2 stops35h 38m

Alicante

sáb. 2/21

6:00 pm-1:20 pm

1 stop28h 20m

$597

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

jue. 11/27

5:50 am-4:30 pm

3 stops25h 40m

Alicante

mié. 12/3

7:40 pm-12:10 pm

2 stops25h 30m

$604

SeattleAlicante

SEA - ALC

SEAALC

Seattle/Tacoma Intl

sáb. 2/14

2:00 pm-5:00 pm

1 stop18h 00m

Alicante

sáb. 2/21

6:00 pm-1:20 pm

1 stop28h 20m

$620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 typical price of a round-trip flight between Seattle and Alicante?

What is the cheapest month to fly to Alicante?

The month of November is, on average, the cheapest month to fly to Alicante from Seattle, with most prices found around $650. The month of October is another great option to travel to Alicante, with average flight prices from Seattle averaging around $805.

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

Direct flights

None
There are no direct flights from Seattle to Alicante. There are no popular flight routes from Seattle to Alicante.
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 15h 05m.

  • 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 $526Free CancellationRating
7.1
562 reviews
Search Icelandair flights
KLMPriceFrom $814Free CancellationRating
7.7
1,406 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
Guardamar del Segura
Calp
el Campello
Albacete
Javea
Villajoyosa
La Manga
Oliva
Orihuela
Los Alcázares
Moraira

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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sáb. 11/29
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