$458 Cheap Flights from St. Louis (STL) to Alicante (ALC)

View $458 flight on Sun, Nov 30, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Alicante Intl. Airport (ALC)

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Cheap Flights from St. Louis to Alicante (STL-ALC)

Prices were available within the past 7 days and start at $458 for one-way flights and $610 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 22 - Fri, Nov 14
STL
St. Louis
ALC
Alicante
$610 Roundtrip, found 4 days ago
$610
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 22 from St. Louis to Alicante, returning Fri, Nov 14, priced at $610 found 4 days ago
United
Sun, Nov 16 - Tue, Nov 25
STL
St. Louis
ALC
Alicante
$615 Roundtrip, found 5 days ago
$615
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 16 from St. Louis to Alicante, returning Tue, Nov 25, priced at $615 found 5 days ago
Iberia
Mon, Mar 16 - Mon, Mar 23
STL
St. Louis
ALC
Alicante
$616 Roundtrip, found 1 day ago
$616
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Mar 16 from St. Louis to Alicante, returning Mon, Mar 23, priced at $616 found 1 day ago
United
Wed, Nov 26 - Wed, Dec 10
STL
St. Louis
ALC
Alicante
$619 Roundtrip, found 5 days ago
$619
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 26 from St. Louis to Alicante, returning Wed, Dec 10, priced at $619 found 5 days ago
Iberia
Mon, Mar 16 - Mon, Mar 23
STL
St. Louis
ALC
Alicante
$622 Roundtrip, found 1 day ago
$622
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Mar 16 from St. Louis to Alicante, returning Mon, Mar 23, priced at $622 found 1 day ago
Iberia
Mon, Mar 16 - Mon, Mar 23
STL
St. Louis
ALC
Alicante
$625 Roundtrip, found 1 day ago
$625
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Mar 16 from St. Louis to Alicante, returning Mon, Mar 23, priced at $625 found 1 day ago
Iberia
Mon, Mar 16 - Mon, Mar 23
STL
St. Louis
ALC
Alicante
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Mar 16 from St. Louis to Alicante, returning Mon, Mar 23, priced at $631 found 1 day ago
KLM
Wed, Dec 31 - Wed, Jan 14
STL
St. Louis
ALC
Alicante
$643 Roundtrip, found 3 days ago
$643
Roundtrip
found 3 days ago
Select KLM flight, departing Wed, Dec 31 from St. Louis to Alicante, returning Wed, Jan 14, priced at $643 found 3 days ago
British Airways
Sun, Nov 30 - Mon, Dec 15
STL
St. Louis
ALC
Alicante
$652 Roundtrip, found 5 days ago
$652
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, Nov 30 from St. Louis to Alicante, returning Mon, Dec 15, priced at $652 found 5 days ago
American Airlines
Wed, Nov 26 - Wed, Dec 10
STL
St. Louis
ALC
Alicante
$661 Roundtrip, found 5 days ago
$661
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 26 from St. Louis to Alicante, returning Wed, Dec 10, priced at $661 found 5 days ago

Alternative airports near Alicante

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Alicante Intl. ALC. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $825
ALC
Alicante Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $825

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC) cost?
Get a cheap one-way flight from $458 or cheap return flight from $610 from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC)?
October is the cheapest month to fly from STL to ALC. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to ALC flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to ALC?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC) last-minute?
Booking your ticket from STL to ALC just before your getaway is usually more expensive. But if there's some wiggle room with your travel times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to ALC flight and hotel package?
You'll typically save money by booking a STL to ALC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Alicante Intl. Airport (ALC)?
In most cases, you can cancel or reschedule your STL to ALC flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Alicante Intl.
Airlines serving
Aer Lingus, American Airlines, British Airways, Brussels Airlines, Iberia, KLM, Lufthansa
Roundtrip price
$610
Distance
4633 mi

Book with confidence

Book with confidence

St. Louis to Alicante Flights

The cheapest times to fly from St. Louis to Alicante

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Alicante are during the month of October. You can find some of the cheapest flights from St. Louis to Alicante with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Alicante

Sunday is one of the best days to book for cheap flights from St. Louis to Alicante: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Alicante

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Alicante in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Alicante flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Alicante airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

St. Louis to Alicante Flights

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*Available to One Key members.