$333+ Cheap flights from Seattle (SEA) to Alicante (ALC)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — ALC
Jun 5 — Jun 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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 May 6, 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 May 6, 2026.
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- ALC
1 stop35h 45m
Scandinavian Airlines
Fri 9/1110:40 am
ALC
- SEA
2 stops36h 05m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$637
This Justfly.com deal was found by Cheapflights users on 5/3. 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 8/303:55 pm
SEA
- ALC
1 stop34h 20m
Scandinavian Airlines
Sun 9/611:05 am
ALC
- SEA
2 stops59h 40m
Scandinavian Airlines
Deal found 5/3![Scandinavian Airlines logo]()
$667
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:55 pm
SEA
- ALC
2 stops36h 05m
Scandinavian Airlines
Thu 9/311:30 am
ALC
- SEA
1 stop35h 15m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$695
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:55 pm
SEA
- ALC
2 stops36h 05m
Scandinavian Airlines
Wed 9/22:00 pm
ALC
- SEA
2 stops56h 45m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$699
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/233:55 pm
SEA
- ALC
2 stops36h 05m
Scandinavian Airlines
Mon 8/317:30 pm
ALC
- SEA
2 stops27h 15m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$733
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:55 pm
SEA
- ALC
2 stops33h 20m
Scandinavian Airlines
Thu 9/311:30 am
ALC
- SEA
1 stop35h 15m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$735
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 May 6, 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 May 6, 2026.
This Expedia deal was found by Cheapflights users on 5/6. 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.
Tue 9/296:50 pm
SEA
- ALC
1 stop13h 35m
Lufthansa
Sun 10/45:50 pm
ALC
- SEA
1 stop27h 30m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$800
This FlightHub deal was found by Cheapflights users on 5/6. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:50 pm
SEA
- ALC
1 stop13h 35m
Multiple Airlines
Sun 10/48:05 pm
ALC
- SEA
2 stops31h 27m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$806
This Expedia deal was found by Cheapflights users on 5/6. 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.
Tue 9/298:20 pm
SEA
- ALC
2 stops17h 05m
Iberia
Sun 10/49:30 pm
ALC
- SEA
2 stops35h 45m
Iberia
Deal found 5/6![Iberia logo]()
$812
This KLM deal was found by Cheapflights users on 5/3. 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 6/31:55 pm
SEA
- ALC
1 stop34h 00m
KLM
Wed 6/101:30 pm
ALC
- SEA
1 stop31h 07m
KLM
Deal found 5/3![KLM logo]()
$944
This British Airways deal was found by Cheapflights users on 5/2. 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 10/113:42 pm
SEA
- ALC
2 stops44h 13m
British Airways
Thu 10/159:15 am
ALC
- SEA
2 stops23h 59m
British Airways
Deal found 5/2![British Airways logo]()
$960
This Scandinavian Airlines deal was found by Cheapflights users on 5/6. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:55 pm
SEA
- ALC
2 stops34h 10m
Scandinavian Airlines
Fri 9/1110:40 am
ALC
- SEA
2 stops36h 05m
Scandinavian Airlines
Deal found 5/6![Scandinavian Airlines logo]()
$967
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Sat 8/297:00 pm
SEA
- ALC
2 stops20h 55m
Multiple Airlines
Fri 9/115:50 am
ALC
- SEA
3 stops45h 55m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$932
This Scandinavian Airlines deal was found by Cheapflights users on 5/5. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:55 pm
SEA
- ALC
1 stop34h 20m
Scandinavian Airlines
Thu 10/1511:30 am
ALC
- SEA
2 stops43h 56m
Scandinavian Airlines
Deal found 5/5![Scandinavian Airlines logo]()
$1,061
Last-minute flights from Seattle to AlicanteDiscover last-minute flight deals from Seattle to Alicante. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Alicante. Data last updated May 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 5/3. 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.
Wed 6/33:40 pm
SEA
- ALC
2 stops23h 00m
Multiple Airlines
Wed 6/1011:15 am
ALC
- SEA
2 stops18h 25m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$890
This KLM deal was found by Cheapflights users on 5/3. 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 6/31:55 pm
SEA
- ALC
1 stop34h 00m
KLM
Wed 6/101:30 pm
ALC
- SEA
1 stop31h 07m
KLM
Deal found 5/3![KLM logo]()
$944
This Mytrip deal was found by Cheapflights users on 5/2. 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.
Sun 6/145:45 am
SEA
- ALC
3 stops33h 00m
Multiple Airlines
Sun 6/216:50 am
ALC
- SEA
3 stops35h 50m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,080
This KLM deal was found by Cheapflights users on 5/2. 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 6/141:55 pm
SEA
- ALC
1 stop21h 00m
KLM
Sun 6/215:15 pm
ALC
- SEA
1 stop27h 22m
KLM
Deal found 5/2![KLM logo]()
$1,105
This SWISS deal was found by Cheapflights users on 5/3. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:45 am
SEA
- ALC
2 stops41h 05m
SWISS
Sun 6/218:05 pm
ALC
- SEA
2 stops32h 00m
SWISS
Deal found 5/3![SWISS logo]()
$1,116
This KLM deal was found by Cheapflights users on 5/6. 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.
Fri 6/195:45 pm
SEA
- ALC
1 stop16h 30m
KLM
Fri 6/2612:30 pm
ALC
- SEA
1 stop36h 54m
KLM
Deal found 5/6![KLM logo]()
$1,175
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 May 6, 2026.
Search for one-way flight options from Seattle to Alicante. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Thu 8/207:00 pm
SEA
- ALC
2 stops19h 40m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/115:45 pm
SEA
- ALC
3 stops55h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$357
This Trip.com deal was found by Cheapflights users on 5/2. 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.
Thu 8/206:50 pm
SEA
- ALC
1 stop13h 35m
Lufthansa
Deal found 5/2![Lufthansa logo]()
$462
This KAYAK deal was found by Cheapflights users on 5/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:30 pm
SEA
- ALC
2 stops24h 45m
Iberia
Deal found 5/3![Iberia logo]()
$478
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:55 pm
SEA
- ALC
2 stops33h 20m
Scandinavian Airlines
Deal found 5/4![Scandinavian Airlines logo]()
$507
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 5/212:10 pm
SEA
- ALC
3 stops49h 25m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$525
This KLM deal was found by Cheapflights users on 5/6. 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.
Fri 8/281:50 pm
SEA
- ALC
1 stop20h 25m
KLM
Deal found 5/6![KLM logo]()
$542
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 8/288:10 am
SEA
- ALC
2 stops24h 15m
Lufthansa
Deal found 5/6![Lufthansa logo]()
$546
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 May 6, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $637 (FlightHub) |
One-way from | $333 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $842 |
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 2,558,603 searches. Data last updated May 6, 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
Quickest round-trip
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Tue 9/29
6:50 pm-5:25 pm
1 stop13h 35m
Alicante
Sun 10/4
5:50 pm-12:20 pm
1 stop27h 30m
$800
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Tue 9/29
6:50 pm-5:25 pm
1 stop13h 35m
Alicante
Sun 10/4
8:05 pm-6:32 pm
2 stops31h 27m
$806
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Tue 9/29
8:20 pm-10:25 pm
2 stops17h 05m
Alicante
Sun 10/4
9:30 pm-12:15 am
2 stops35h 45m
$812
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sat 8/29
7:00 pm-12:55 am
2 stops20h 55m
Alicante
Fri 9/11
5:50 am-6:45 pm
3 stops45h 55m
$932
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Wed 6/3
1:55 pm-8:55 am
1 stop34h 00m
Alicante
Wed 6/10
1:30 pm-11:37 am
1 stop31h 07m
$944
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sun 10/11
3:42 pm-8:55 pm
2 stops44h 13m
Alicante
Thu 10/15
9:15 am-12:14 am
2 stops23h 59m
$960
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sat 8/29
3:55 pm-11:05 am
2 stops34h 10m
Alicante
Fri 9/11
10:40 am-1:45 pm
2 stops36h 05m
$967
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Sun 10/11
3:55 pm-11:15 am
1 stop34h 20m
Alicante
Thu 10/15
11:30 am-10:26 pm
2 stops43h 56m
$1,061
Cheapest one-way
Quickest one-way
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Thu 8/20
7:00 pm-11:40 pm
2 stops19h 40m
$333
SeattleAlicante
SEA - ALC
SEAALC
Seattle/Tacoma Intl
Thu 6/11
5:45 pm-10:05 am
3 stops55h 20m
$357
Showing 1-10 of 13 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| 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.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Alicante
What is the cheapest month to book a flight from Seattle to Alicante?
Currently, March is the cheapest month in which you can book a flight from Seattle to Alicante (average of $511). Flying from Seattle to Alicante in June is currently the most expensive (average of $945). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Seattle to Alicante?
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 May 6, 2026.
Peruse reviews from past customers who have flown with KLM and Icelandair 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.
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Comfort
7.7
Food
7.3
Entertainment
7.2
Overall
7.8
Crew
8.4
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - 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
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alicante flight routes
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Seattle
Popular flights
Other flights to Alicante
Explore flights to Alicante departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Alternative routes for Seattle to Alicante
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Alicante by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Seattle to Alicante by cabin class
Find flights from Seattle to Alicante, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Seattle and Alicante flights
Browse other Seattle and Alicante flight options. Last updated on May 6, 2026.
Other flights from Seattle
Browse through other flights departing from Seattle. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Seattle to Alicante
Discover the top 2 airlines 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 2,558,603 searches. Data last updated May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$511 | Average$611 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$578 | Average$823 | FlexibilityNo cancel fee | On-time75% |