$406 Cheap Flights from St. Louis (STL) to Funchal (FNC)

View $406 flight on Sun, May 10, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $406 for one-way flights and $550 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Feb 1 - Mon, Feb 9
STL
St. Louis
FNC
Madeira Island
$550 Roundtrip, found 5 hours ago
$550
Roundtrip
found 5 hours ago
Select British Airways flight, departing Sun, Feb 1 from St. Louis to Madeira Island, returning Mon, Feb 9, priced at $550 found 5 hours ago
KLM
Mon, Dec 1 - Mon, Dec 8
STL
St. Louis
FNC
Madeira Island
$558 Roundtrip, found 16 hours ago
$558
Roundtrip
found 16 hours ago
Select KLM flight, departing Mon, Dec 1 from St. Louis to Madeira Island, returning Mon, Dec 8, priced at $558 found 16 hours ago
Delta
Mon, Dec 1 - Mon, Dec 8
STL
St. Louis
FNC
Madeira Island
$563 Roundtrip, found 16 hours ago
$563
Roundtrip
found 16 hours ago
Select Delta flight, departing Mon, Dec 1 from St. Louis to Madeira Island, returning Mon, Dec 8, priced at $563 found 16 hours ago
KLM
Mon, Feb 16 - Mon, Mar 2
STL
St. Louis
FNC
Madeira Island
$602 Roundtrip, found 1 day ago
$602
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Feb 16 from St. Louis to Madeira Island, returning Mon, Mar 2, priced at $602 found 1 day ago
British Airways
Mon, Feb 16 - Wed, Feb 25
STL
St. Louis
FNC
Madeira Island
$625 Roundtrip, found 4 days ago
$625
Roundtrip
found 4 days ago
Select British Airways flight, departing Mon, Feb 16 from St. Louis to Madeira Island, returning Wed, Feb 25, priced at $625 found 4 days ago
KLM
Sun, Nov 30 - Mon, Dec 8
STL
St. Louis
FNC
Madeira Island
$639 Roundtrip, found 16 hours ago
$639
Roundtrip
found 16 hours ago
Select KLM flight, departing Sun, Nov 30 from St. Louis to Madeira Island, returning Mon, Dec 8, priced at $639 found 16 hours ago
KLM
Mon, Mar 9 - Thu, Mar 19
STL
St. Louis
FNC
Madeira Island
$645 Roundtrip, found 1 day ago
$645
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Mar 9 from St. Louis to Madeira Island, returning Thu, Mar 19, priced at $645 found 1 day ago
KLM
Mon, Mar 9 - Mon, Mar 23
STL
St. Louis
FNC
Madeira Island
$651 Roundtrip, found 1 day ago
$651
Roundtrip
found 1 day ago
Select KLM flight, departing Mon, Mar 9 from St. Louis to Madeira Island, returning Mon, Mar 23, priced at $651 found 1 day ago
Iberia
Wed, Aug 19 - Wed, Aug 26
STL
St. Louis
FNC
Madeira Island
$888 Roundtrip, found 1 day ago
$888
Roundtrip
found 1 day ago
Select Iberia flight, departing Wed, Aug 19 from St. Louis to Madeira Island, returning Wed, Aug 26, priced at $888 found 1 day ago
Scandinavian Airlines
Fri, Mar 27 - Sat, Apr 11
STL
St. Louis
FNC
Madeira Island
$949 Roundtrip, found 1 day ago
$949
Roundtrip
found 1 day ago
Select Scandinavian Airlines flight, departing Fri, Mar 27 from St. Louis to Madeira Island, returning Sat, Apr 11, priced at $949 found 1 day ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC) cost?
Snag a cheap one-way flight from $406 or cheap return flight from $550 from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC) 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 Cristiano Ronaldo Airport (FNC)?
The cheapest month to fly from STL to FNC is February, when demand is low. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Cristiano Ronaldo Airport (FNC)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest STL to FNC flight.
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.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Cristiano Ronaldo
Airlines serving
Air Canada, British Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$549
Distance
4037 mi

Book with confidence

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 February. 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 $406 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.

 

St. Louis to Funchal Flights

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*Available to One Key members.