$507 Cheap Flights from Alicante (ALC) to Denver (DEN)

View $507 flight on Thu, Mar 12, 2026Opens in a new window

Popular airlines from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN)

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Cheap Flights from Alicante to Denver (ALC-DEN)

Prices were available within the past 7 days and start at $507 for one-way flights and $811 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Mar 4 - Fri, Mar 20
ALC
Alicante
DEN
Denver
$811 Roundtrip, found 2 days ago
$811
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Mar 4 from Alicante to Denver, returning Fri, Mar 20, priced at $811 found 2 days ago
Swiss International Air Lines
Wed, Nov 19 - Wed, Jan 14
ALC
Alicante
DEN
Denver
$812 Roundtrip, just found
$812
Roundtrip
just found
Select Swiss International Air Lines flight, departing Wed, Nov 19 from Alicante to Denver, returning Wed, Jan 14, priced at $812 just found
Lufthansa
Sun, Feb 8 - Thu, Feb 26
ALC
Alicante
DEN
Denver
$817 Roundtrip, found 2 days ago
$817
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Feb 8 from Alicante to Denver, returning Thu, Feb 26, priced at $817 found 2 days ago
Lufthansa
Wed, Nov 19 - Wed, Jan 14
ALC
Alicante
DEN
Denver
$820 Roundtrip, just found
$820
Roundtrip
just found
Select Lufthansa flight, departing Wed, Nov 19 from Alicante to Denver, returning Wed, Jan 14, priced at $820 just found
Lufthansa
Wed, Mar 11 - Mon, Mar 30
ALC
Alicante
DEN
Denver
$822 Roundtrip, found 1 day ago
$822
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Mar 11 from Alicante to Denver, returning Mon, Mar 30, priced at $822 found 1 day ago
Iberia
Wed, Nov 19 - Wed, Jan 14
ALC
Alicante
DEN
Denver
$823 Roundtrip, just found
$823
Roundtrip
just found
Select Iberia flight, departing Wed, Nov 19 from Alicante to Denver, returning Wed, Jan 14, priced at $823 just found
Lufthansa
Wed, Mar 11 - Fri, Mar 20
ALC
Alicante
DEN
Denver
$823 Roundtrip, found 1 day ago
$823
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Mar 11 from Alicante to Denver, returning Fri, Mar 20, priced at $823 found 1 day ago
Lufthansa
Sun, Feb 15 - Thu, Mar 5
ALC
Alicante
DEN
Denver
$825 Roundtrip, found 2 days ago
$825
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sun, Feb 15 from Alicante to Denver, returning Thu, Mar 5, priced at $825 found 2 days ago
Icelandair
Wed, Apr 8 - Mon, Apr 20
ALC
Alicante
DEN
Denver
$828 Roundtrip, found 2 days ago
$828
Roundtrip
found 2 days ago
Select Icelandair flight, departing Wed, Apr 8 from Alicante to Denver, returning Mon, Apr 20, priced at $828 found 2 days ago
British Airways
Mon, Feb 16 - Thu, Mar 5
ALC
Alicante
DEN
Denver
$852 Roundtrip, found 2 days ago
$852
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Feb 16 from Alicante to Denver, returning Thu, Mar 5, priced at $852 found 2 days ago
Flights from Alicante (ALC) to Denver (DEN)
Origin airport
Alicante Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, British Airways, Brussels Airlines, Iberia, Icelandair, KLM, Lufthansa
Roundtrip price
$810
Distance
5217 mi

Alicante to Denver Flights

The cheapest times to fly from Alicante to Denver

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 Alicante to Denver are during the month of March. You can find some of the cheapest flights from Alicante to Denver with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Alicante to Denver

Sunday is one of the best days to book for cheap flights from Alicante to Denver: 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 Alicante to Denver

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 Alicante to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $507 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 Alicante to Denver 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 Alicante to Denver 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.

 

Frequently asked questions

How much does a flight from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN) cost?
Secure a cheap one-way flight from $507 or cheap return flight from $811 from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN)?
March is the least expensive month to fly from ALC to DEN. Traveling during quieter months is often the key to finding a great deal.
What is the cheapest airline that flies from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN)?
To find the cheapest airline that'll fly you from ALC to DEN, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN)?
You'll have to book a flight with a layover if you're traveling from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from ALC to DEN?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN)?
Choose a flight from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN) that takes off before 3 PM to reduce the risk of cancellations. Later departures 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 Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN) last-minute?
Last-minute fares from ALC to DEN are typically more expensive. To secure the lowest prices, start searching for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book an ALC to DEN flight and hotel package?
Opting for an ALC to DEN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Alicante Intl. Airport (ALC) to Denver Intl. Airport (DEN)?
It's generally possible to cancel or reschedule your ALC to DEN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.