$486 Cheap Flights from St. Louis (STL) to Funchal (FNC)

View $486 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from St. Louis to Funchal (STL-FNC)

Prices were available within the past 7 days and start at $486 for one-way flights and $583 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Tue, Nov 11 - Wed, Nov 19
STL
St. Louis
FNC
Madeira Island
$583 Roundtrip, found 8 hours ago
$583
Roundtrip
found 8 hours ago
Select Iberia flight, departing Tue, Nov 11 from St. Louis to Madeira Island, returning Wed, Nov 19, priced at $583 found 8 hours ago
Iberia
Tue, Nov 11 - Wed, Nov 19
STL
St. Louis
FNC
Madeira Island
$605 Roundtrip, found 8 hours ago
$605
Roundtrip
found 8 hours ago
Select Iberia flight, departing Tue, Nov 11 from St. Louis to Madeira Island, returning Wed, Nov 19, priced at $605 found 8 hours ago
British Airways
Tue, Oct 28 - Mon, Nov 17
STL
St. Louis
FNC
Madeira Island
$723 Roundtrip, found 1 day ago
$723
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Oct 28 from St. Louis to Madeira Island, returning Mon, Nov 17, priced at $723 found 1 day ago
British Airways
Mon, Oct 27 - Mon, Nov 17
STL
St. Louis
FNC
Madeira Island
$728 Roundtrip, found 1 day ago
$728
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 27 from St. Louis to Madeira Island, returning Mon, Nov 17, priced at $728 found 1 day ago
Iberia
Tue, Nov 11 - Wed, Nov 19
STL
St. Louis
FNC
Madeira Island
$755 Roundtrip, found 8 hours ago
$755
Roundtrip
found 8 hours ago
Select Iberia flight, departing Tue, Nov 11 from St. Louis to Madeira Island, returning Wed, Nov 19, priced at $755 found 8 hours ago
Iberia
Tue, Nov 11 - Wed, Nov 19
STL
St. Louis
FNC
Madeira Island
$764 Roundtrip, found 8 hours ago
$764
Roundtrip
found 8 hours ago
Select Iberia flight, departing Tue, Nov 11 from St. Louis to Madeira Island, returning Wed, Nov 19, priced at $764 found 8 hours ago
British Airways
Tue, Oct 28 - Fri, Nov 14
STL
St. Louis
FNC
Madeira Island
$776 Roundtrip, found 1 day ago
$776
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Oct 28 from St. Louis to Madeira Island, returning Fri, Nov 14, priced at $776 found 1 day ago
British Airways
Mon, Oct 27 - Fri, Nov 14
STL
St. Louis
FNC
Madeira Island
$781 Roundtrip, found 1 day ago
$781
Roundtrip
found 1 day ago
Select British Airways flight, departing Mon, Oct 27 from St. Louis to Madeira Island, returning Fri, Nov 14, priced at $781 found 1 day ago
Iberia
Tue, Nov 11 - Wed, Nov 19
STL
St. Louis
FNC
Madeira Island
$786 Roundtrip, found 8 hours ago
$786
Roundtrip
found 8 hours ago
Select Iberia flight, departing Tue, Nov 11 from St. Louis to Madeira Island, returning Wed, Nov 19, priced at $786 found 8 hours ago
United
Tue, Aug 19 - Wed, Aug 27
STL
St. Louis
FNC
Madeira Island
$807 Roundtrip, found 2 days ago
$807
Roundtrip
found 2 days ago
Select United flight, departing Tue, Aug 19 from St. Louis to Madeira Island, returning Wed, Aug 27, priced at $807 found 2 days ago
Flights from St. Louis (STL) to Funchal (FNC)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Cristiano Ronaldo
Airlines serving
Air Canada, British Airways, Brussels Airlines, Iberia, KLM, Lufthansa
Roundtrip price
$583
Distance
4037 mi

St. Louis to Funchal Flights

The cheapest times to fly from St. Louis to Funchal

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 Funchal are during the month of November. You can find some of the cheapest flights from St. Louis to Funchal with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from St. Louis to Funchal: 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 Funchal

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 Funchal in 2025. You can also book with separate airlines for your outbound and return journeys, from $486 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 Funchal 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 Funchal 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 Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC) cost?
Discover the latest flight deals from STL to FNC by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STL to FNC?
The cheapest flights from STL to FNC are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STL to FNC?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from STL to FNC. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC)?
There aren’t any daily direct flights departing from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be cruising above the clouds before you know it.
What day of the week has the most flights from STL to FNC?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a number of factors, such as the time of year and carrier.*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 Cristiano Ronaldo Airport (FNC)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC) that leaves before 3 PM to reduce the risk of cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Cristiano Ronaldo Airport (FNC) last-minute?
Waiting until just before your trip to book your flight from STL to FNC generally means paying more. While you might find some last-minute offers, there’s no guarantee. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a STL to FNC flight and hotel package?
You can save money by booking a STL to FNC 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 it all in one place. After choosing your preferred accommodations and flights, consider adding extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC)?
Typically, you’re able to cancel or reschedule your STL to FNC flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline’s rules and fees on flight changes, or if you’d like more details, visit our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.