What are the cheapest airlines flying from San Diego to Alicante round-trip?

Iberia, at $516, was found to be the cheapest airline from San Diego to Alicante.Alternate airlines to your destination round-trip include KLM and American Airlines. Users have found that Iberia is 39% cheaper than the other options available to this destination.

In terms of precipitation, rainfall in Alicante ranges from 0.2 - 2.0 inches per month. October is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Alicante when rainfall is around 0.2 in.

If weather is an important factor for your trip to Alicante, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 53.6 F).

What are the most popular airlines that fly from San Diego to Alicante?

Before booking your flight from San Diego to Alicante check out the most popular airlines for this route: KLM, Iberia or American Airlines.

What is the cheapest time of day to fly from SAN to ALC?

When flying from San Diego to Alicante, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on San Diego-Alicante flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Alicante flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Alicante flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Diego-Alicante flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-Alicante flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from San Diego to Alicante that include hotel bookings?

Yes. In addition to deals on San Diego to Alicante flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Diego to Alicante?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Alicante.

Can I find deals for business class flights from San Diego to Alicante?

Yes. Cheapflights offers flight deals from San Diego to Alicante by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Flights from San Diego to Alicante

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1. Tell us where you want to go

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3. Compare prices and book

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Find flight deals from San Diego to Alicante

Most accurate provider	FlightHub 3 stars
Most trusted provider	AranGrant 3 stars
Popular in	June
Cheapest in	December
Average price	$673

Provider with most accurate pricing for San Diego-Alicante flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Diego-Alicante flights.

Search Deals

Highest demand for flights based on searches. 22% potential increase in price ($246 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($54 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in January 2026

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Compare providers for flights from San Diego to Alicante

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Alicante in January.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Diego-Alicante flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Alicante flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Alicante flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Diego-Alicante flights, Cheapflights users trust AranGrant the most. AranGrant 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 San Diego-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 San Diego to Alicante

Have a flexible travel schedule? Discover the best time to fly to Alicante from San Diego with our price prediction graph.

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

Peruse reviews from past customers who have flown with KLM, American Airlines, and Iberia from San Diego 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.

KLM

7.7

Good

1,442 reviews

Reviews

1 / 20

10.0

Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

KLM

7.7

Good

1,442 reviews

KLM

7.7

Good

1,442 reviews

Reviews

1 / 20

10.0

Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

American Airlines

7.2

Good

11,183 reviews

KLM

7.7

Good

1,442 reviews

Reviews

1 / 20

10.0

Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Iberia

7.0

Good

3,098 reviews

KLM

7.7

Good

1,442 reviews

Reviews

1 / 20

10.0

Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

Related info for your journey

What are the cheapest airlines flying from San Diego to Alicante round-trip?
Iberia, at $516, was found to be the cheapest airline from San Diego to Alicante.Alternate airlines to your destination round-trip include KLM and American Airlines. Users have found that Iberia is 39% cheaper than the other options available to this destination.
Can I find deals for flights from San Diego to Alicante that include hotel bookings?
Yes. In addition to deals on San Diego to Alicante flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Diego to Alicante?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Alicante.
Can I find deals for business class flights from San Diego to Alicante?
Yes. Cheapflights offers flight deals from San Diego to Alicante by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for San Diego to Alicante

Top 3 airlines flying from San Diego to Alicante

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$516	Average$872	FlexibilityNo cancel fee	On-time77%
KLM	Cheapest$602	Average$881	FlexibilityNo cancel fee	On-time75%
American Airlines	Cheapest$605	Average$970	FlexibilityNo cancel fee	On-time71%

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Cheap flights from San Diego (SAN) to Alicante (ALC)

Find cheap flights from San Diego to Alicante with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from San Diego to Alicante

Most accurate provider

Most trusted provider

Popular in

Cheapest in

Average price

Compare providers for flights from San Diego 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 San Diego to Alicante in January.

Best time to book a flight from San Diego to Alicante

Have a flexible travel schedule? Discover the best time to fly to Alicante from San Diego with our price prediction graph.

Reviews of airlines servicing Alicante

Peruse reviews from past customers who have flown with KLM, American Airlines, and Iberia from San Diego 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.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Alicante. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from San Diego to Alicante round-trip?

Can I find deals for flights from San Diego to Alicante that include hotel bookings?

How can I find direct flights from San Diego to Alicante?

Can I find deals for business class flights from San Diego to Alicante?

Traveling to a place near Alicante?

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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 Januari 23, 2026.

Top 3 airlines flying from San Diego to Alicante

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