$287+ Cheap flights from Seattle (SEA) to Alicante (ALC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ALC
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Alicante with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Alicante
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to AlicanteExplore the most affordable flight options available from Seattle to Alicante. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Seattle to Alicante. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Iberia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:14 am -
2 stops21h 56m
Wed 1/209:30 pm -
2 stops23h 00m
Deal found 9/15![Iberia logo]()
$603
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm -
1 stop28h 45m
Tue 10/2010:55 am -
1 stop16h 30m
Deal found 9/15![British Airways logo]()
$618
This KLM deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:35 pm -
1 stop18h 40m
Wed 1/208:15 pm -
1 stop24h 35m
Deal found 9/14![KLM logo]()
$625
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:35 pm -
1 stop17h 50m
Tue 11/176:50 pm -
2 stops29h 05m
Deal found 9/15![KLM logo]()
$635
This Orbitz deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:45 pm -
2 stops27h 35m
Fri 11/209:15 am -
2 stops20h 06m
Deal found 9/15![Iberia logo]()
$651
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:50 pm -
1 stop17h 55m
Fri 11/2012:00 pm -
2 stops20h 20m
Deal found 9/15![Lufthansa logo]()
$659
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:19 pm -
2 stops38h 31m
Tue 10/205:20 pm -
1 stop28h 00m
Deal found 9/15![Multiple Airlines logo]()
$686
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:17 am -
2 stops25h 38m
Sat 11/79:15 am -
2 stops20h 04m
Deal found 9/16![Iberia logo]()
$703
Best flights from Seattle to AlicanteDiscover carefully curated flight deals from Seattle to Alicante that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Seattle to Alicante that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Iberia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:29 am -
2 stops17h 41m
Wed 1/209:30 pm -
2 stops23h 00m
Deal found 9/14![Iberia logo]()
$603
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm -
1 stop28h 45m
Tue 10/2010:55 am -
1 stop16h 30m
Deal found 9/15![British Airways logo]()
$618
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/911:55 am -
2 stops21h 20m
Wed 1/208:15 pm -
1 stop24h 35m
Deal found 9/15![KLM logo]()
$629
This United deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/112:10 pm -
1 stop17h 30m
Tue 10/202:00 pm -
2 stops37h 32m
Deal found 9/14![Multiple Airlines logo]()
$759
This Trip.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:50 pm -
1 stop18h 15m
Sat 11/76:35 pm -
1 stop27h 25m
Deal found 9/16![Lufthansa logo]()
$838
This oojo deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:51 pm -
2 stops37h 14m
Fri 11/610:55 pm -
1 stop27h 05m
Deal found 9/13![Icelandair logo]()
$895
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/82:35 pm -
1 stop17h 50m
Tue 11/176:50 pm -
2 stops29h 05m
Deal found 9/15![KLM logo]()
$635
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:17 am -
2 stops25h 38m
Sat 11/79:15 am -
2 stops20h 04m
Deal found 9/16![Iberia logo]()
$703
This Justfly.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/11:50 pm -
2 stops60h 05m
Fri 11/612:00 pm -
2 stops57h 00m
Deal found 9/16![Lufthansa logo]()
$867
Last-minute flights from Seattle to AlicanteDiscover last-minute flight deals from Seattle to Alicante. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Alicante. Data last updated September 17, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:15 am -
2 stops29h 40m
Mon 10/59:30 pm -
2 stops31h 14m
Deal found 9/16![Iberia logo]()
$916
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/211:22 pm -
2 stops20h 48m
Mon 10/55:40 pm -
1 stop27h 40m
Deal found 9/16![Multiple Airlines logo]()
$929
This British Airways deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:20 pm -
1 stop28h 45m
Tue 10/2010:55 am -
1 stop16h 30m
Deal found 9/15![British Airways logo]()
$618
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/111:19 pm -
2 stops38h 31m
Tue 10/205:20 pm -
1 stop28h 00m
Deal found 9/15![Multiple Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:00 am -
2 stops18h 10m
Tue 10/209:45 am -
2 stops20h 57m
Deal found 9/15![American Airlines logo]()
$828
This Expedia deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:17 am -
2 stops25h 38m
Sat 11/79:15 am -
2 stops20h 04m
Deal found 9/16![Iberia logo]()
$703
This Trip.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:50 pm -
1 stop18h 15m
Sat 11/76:35 pm -
1 stop27h 25m
Deal found 9/16![Lufthansa logo]()
$838
This Booking.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:50 pm -
1 stop18h 15m
Sat 11/78:05 pm -
2 stops36h 13m
Deal found 9/16![Multiple Airlines logo]()
$897
One-way flights from Seattle to AlicanteSearch for one-way flight options from Seattle to Alicante. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Seattle to Alicante. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:35 pm -
2 stops39h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:35 pm -
2 stops41h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$332
This KLM deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:25 pm -
1 stop19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![KLM logo]()
$467
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:50 pm -
1 stop13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Lufthansa logo]()
$507
This KLM deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/34:05 pm -
2 stops18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![KLM logo]()
$1,119
Find flight deals from Seattle to Alicante
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Alicante (ALC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $603 (Iberia) |
One-way from | $287 (Kiwi.com) |
Popular in | August |
Cheapest in | January |
Average price | $762 |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
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
Cheapest round-trip
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Tue 10/27
3:35 pm-3:15 pm
2 stops39h 40m
Alicante
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$287
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Thu 10/15
7:35 pm-10:10 pm
2 stops41h 35m
Alicante
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$332
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Tue 10/27
3:25 pm-7:20 pm
1 stop19h 55m
Alicante
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$467
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Wed 12/9
10:29 am-1:10 pm
2 stops17h 41m
Alicante
Wed 1/20
9:30 pm-11:30 am
2 stops23h 00m
$603
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Sun 10/11
8:20 pm-10:05 am
1 stop28h 45m
Alicante
Tue 10/20
10:55 am-6:25 pm
1 stop16h 30m
$618
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Wed 12/9
11:55 am-6:15 pm
2 stops21h 20m
Alicante
Wed 1/20
8:15 pm-11:50 am
1 stop24h 35m
$629
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Sun 11/8
2:35 pm-5:25 pm
1 stop17h 50m
Alicante
Tue 11/17
6:50 pm-2:55 pm
2 stops29h 05m
$635
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Sat 10/31
11:17 am-8:55 pm
2 stops25h 38m
Alicante
Sat 11/7
9:15 am-8:19 pm
2 stops20h 04m
$703
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Sun 10/11
2:10 pm-4:40 pm
1 stop17h 30m
Alicante
Tue 10/20
2:00 pm-6:32 pm
2 stops37h 32m
$759
SeattleAlicante
SEA Seattle/Tacoma Intl - ALC Alicante
SEAALC
Seattle/Tacoma Intl
Sat 10/31
2:50 pm-5:05 pm
1 stop18h 15m
Alicante
Sat 11/7
6:35 pm-1:00 pm
1 stop27h 25m
$838
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Seattle to Alicante
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Alicante in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Alicante flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Seattle-Alicante flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Seattle-Alicante flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Alicante flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Alicante flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Alicante
Have a flexible travel schedule? Discover the best time to fly to Alicante from Seattle with our price prediction graph.
SEA-ALC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Alicante
Get insights into the airlines that provide service to Alicante. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Alicante. Reviews last updated September 17, 2026.
Peruse reviews from past customers who have flown with KLM from Seattle to Alicante to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Overall
7.8
Entertainment
7.2
Comfort
7.7
Crew
8.4
Boarding
7.8
Food
7.3
Reviews
1 / 20
8.0
ExcellentMeghana,Aug 2026
QRO - ATL
Related info for your journey
Find useful and relevant information for your journey from Seattle to Alicante. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Alicante?
Book flights to Alicante if you plan to visit one of these locationsLa Manga
Torrevieja
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Seattle and Alicante flights
Browse other Seattle and Alicante flight options. Last updated on September 17, 2026.
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Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Seattle to Alicante
Discover the top airline that operate flights from Seattle to Alicante. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$578 | Average$866 | FlexibilityNo cancel fee | On-time75% |