What is the cheapest airline to fly from St. Louis to Alicante round-trip?

Iberia, at $693, was found to be the cheapest airline from St. Louis to Alicante..

What is the cheapest month to book a flight from St. Louis to Alicante?

Currently, February is the cheapest month in which you can book a flight from St. Louis to Alicante (average of $641). Flying from St. Louis to Alicante in June is currently the most expensive (average of $1,120). 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.

What is the cheapest day to fly from St. Louis to Alicante?

Travelers seeking maximum savings on their St. Louis to Alicante flight should consider departing on Saturday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 is the cheapest time of day to fly from STL to ALC?

It’s optimal to fly from St. Louis to Alicante at noon. By choosing this option you can save up to 1% on the cost of your flight, compared to a flight in the morning.

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

Most trusted provider : When it comes to deals on St. Louis-Alicante flights, Cheapflights users trust FlightHub the most. FlightHub 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 St. Louis-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 St. Louis to Alicante that include hotel bookings?

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

How can I find direct flights from St. Louis to Alicante?

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

Can I find deals for business class flights from St. Louis to Alicante?

Yes. Cheapflights offers flight deals from St. Louis 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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Cheap flight deals from St. Louis to Alicante

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

Provider with most accurate pricing for Lambert-St Louis-Alicante flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Alicante flights.

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

Have a flexible travel schedule? Discover the best time to fly to Alicante from St. Louis 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

Read reviews from past customers who have flown Iberia from St. Louis to Alicante. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Iberia

7.0

Good

2,955 reviews

Reviews

1 / 20

6.0

Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Iberia

7.0

Good

2,955 reviews

Iberia

7.0

Good

2,955 reviews

Reviews

1 / 20

6.0

Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

What is the cheapest airline to fly from St. Louis to Alicante round-trip?
Iberia, at $693, was found to be the cheapest airline from St. Louis to Alicante..
Can I find deals for flights from St. Louis to Alicante that include hotel bookings?
Yes. In addition to deals on St. Louis to Alicante flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Alicante?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Alicante.
Can I find deals for business class flights from St. Louis to Alicante?
Yes. Cheapflights offers flight deals from St. Louis 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.
What is the cheapest month to book a flight from St. Louis to Alicante?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Alicante (average of $641). Flying from St. Louis to Alicante in June is currently the most expensive (average of $1,120). 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.

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Top airline flying from St. Louis to Alicante

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$693	Average$939	FlexibilityNo cancel fee	On-time77%

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Find cheap flights from St. Louis to Alicante with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Alicante

Most accurate provider

Most trusted provider

Best time to book a flight from St. Louis to Alicante

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

Reviews of airlines servicing Alicante

Read reviews from past customers who have flown Iberia from St. Louis to Alicante. Users can see the overall rating for each airline as well as how each is rated 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 St. Louis to Alicante. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from St. Louis to Alicante round-trip?

Can I find deals for flights from St. Louis to Alicante that include hotel bookings?

How can I find direct flights from St. Louis to Alicante?

Can I find deals for business class flights from St. Louis to Alicante?

What is the cheapest month to book a flight from St. Louis to Alicante?

Traveling to a place near Alicante?

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.

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 September 25, 2025.

Alternative routes for St. Louis 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 St. Louis to Alicante by cabin class

Find flights from St. Louis to Alicante, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. Louis and Alicante flights

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Other flights from St. Louis

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Top airline flying from St. Louis to Alicante

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Cheap flights from St. Louis (STL) to Alicante (ALC)

Find cheap flights from St. Louis to Alicante with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from St. Louis to Alicante

Most accurate provider

Most trusted provider

Best time to book a flight from St. Louis to Alicante

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

Reviews of airlines servicing Alicante

Read reviews from past customers who have flown Iberia from St. Louis to Alicante. Users can see the overall rating for each airline as well as how each is rated 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 St. Louis to Alicante. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from St. Louis to Alicante round-trip?

Can I find deals for flights from St. Louis to Alicante that include hotel bookings?

How can I find direct flights from St. Louis to Alicante?

Can I find deals for business class flights from St. Louis to Alicante?

What is the cheapest month to book a flight from St. Louis to Alicante?

Traveling to a place near Alicante?

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.

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 September 25, 2025.

Top airline flying from St. Louis to Alicante

100% Free

Book with Flexibility

Travel Smart