$497 Cheap Flights from St. Louis (STL) to Palma de Mallorca (PMI)

View $497 flight on Mon, Oct 20, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Palma de Mallorca Airport (PMI)

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Cheap Flights from St. Louis to Palma de Mallorca (STL-PMI)

Prices were available within the past 7 days and start at $497 for one-way flights and $695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 22 - Fri, Oct 3
STL
St. Louis
PMI
Mallorca Island
$695 Roundtrip, found 2 days ago
$695
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 22 from St. Louis to Mallorca Island, returning Fri, Oct 3, priced at $695 found 2 days ago
United
Sun, Sep 21 - Fri, Oct 3
STL
St. Louis
PMI
Mallorca Island
$701 Roundtrip, found 2 days ago
$701
Roundtrip
found 2 days ago
Select United flight, departing Sun, Sep 21 from St. Louis to Mallorca Island, returning Fri, Oct 3, priced at $701 found 2 days ago
United
Sun, Sep 21 - Fri, Oct 3
STL
St. Louis
PMI
Mallorca Island
$703 Roundtrip, found 2 days ago
$703
Roundtrip
found 2 days ago
Select United flight, departing Sun, Sep 21 from St. Louis to Mallorca Island, returning Fri, Oct 3, priced at $703 found 2 days ago
British Airways
Mon, Oct 6 - Tue, Oct 14
STL
St. Louis
PMI
Mallorca Island
$704 Roundtrip, found 7 hours ago
$704
Roundtrip
found 7 hours ago
Select British Airways flight, departing Mon, Oct 6 from St. Louis to Mallorca Island, returning Tue, Oct 14, priced at $704 found 7 hours ago
British Airways
Mon, Sep 22 - Wed, Oct 1
STL
St. Louis
PMI
Mallorca Island
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select British Airways flight, departing Mon, Sep 22 from St. Louis to Mallorca Island, returning Wed, Oct 1, priced at $704 found 3 days ago
United
Sun, Sep 21 - Fri, Oct 3
STL
St. Louis
PMI
Mallorca Island
$707 Roundtrip, found 2 days ago
$707
Roundtrip
found 2 days ago
Select United flight, departing Sun, Sep 21 from St. Louis to Mallorca Island, returning Fri, Oct 3, priced at $707 found 2 days ago
United
Sun, Sep 21 - Fri, Oct 3
STL
St. Louis
PMI
Mallorca Island
$709 Roundtrip, found 2 days ago
$709
Roundtrip
found 2 days ago
Select United flight, departing Sun, Sep 21 from St. Louis to Mallorca Island, returning Fri, Oct 3, priced at $709 found 2 days ago
Iberia
Mon, Oct 6 - Tue, Oct 14
STL
St. Louis
PMI
Mallorca Island
$712 Roundtrip, found 7 hours ago
$712
Roundtrip
found 7 hours ago
Select Iberia flight, departing Mon, Oct 6 from St. Louis to Mallorca Island, returning Tue, Oct 14, priced at $712 found 7 hours ago
Air Canada
Mon, Sep 22 - Wed, Oct 1
STL
St. Louis
PMI
Mallorca Island
$737 Roundtrip, found 3 days ago
$737
Roundtrip
found 3 days ago
Select Air Canada flight, departing Mon, Sep 22 from St. Louis to Mallorca Island, returning Wed, Oct 1, priced at $737 found 3 days ago
American Airlines
Thu, Sep 25 - Fri, Oct 3
STL
St. Louis
PMI
Mallorca Island
$759 Roundtrip, found 2 days ago
$759
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 25 from St. Louis to Mallorca Island, returning Fri, Oct 3, priced at $759 found 2 days ago

Find the cheapest month to fly from St. Louis (STL) to Palma de Mallorca (PMI)

January is typically the cheapest month to fly

From $598 - $1,777 per traveler.

Graph displaying average flight prices per month

Alternative airports near Palma de Mallorca

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

Select flight to Palma de Mallorca Airport PMI. Cheapest option available. Flights from $1,410
PMI
Palma de Mallorca Airport
Cheapest
Flights from $1,410
Flights from St. Louis (STL) to Palma de Mallorca (PMI)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Palma de Mallorca
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Scandinavian Airlines
Roundtrip price
$694
Distance
4734 mi

St. Louis to Palma de Mallorca Flights

The cheapest times to fly from St. Louis to Palma de Mallorca

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

 

The best time to book a flight from St. Louis to Palma de Mallorca

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

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 Palma de Mallorca in 2025. You can also book with separate airlines for your outbound and return journeys, from $497 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 Palma de Mallorca 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 Palma de Mallorca 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 Palma de Mallorca Airport (PMI) cost?
Lock in a cheap one-way flight from $497 or cheap return flight from $695 from Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI)?
The cheapest month to fly from STL to PMI is September, when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI)?
To find the cheapest airline that'll fly you from STL to PMI, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to PMI?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, time of year and other factors.*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 Palma de Mallorca Airport (PMI)?
Select a flight from Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI) that leaves before 3 PM to reduce the likelihood of delays. Departures after this hour 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 Palma de Mallorca Airport (PMI) last-minute?
Booking your plane ticket from STL to PMI shortly before your journey is usually more expensive. But if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a STL to PMI flight and hotel package?
Opting for a STL to PMI flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Pick from our wide range of stays and then add car rentals, flights 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 Lambert-St. Louis Intl. Airport (STL) to Palma de Mallorca Airport (PMI)?
In most instances, you're able to reschedule or cancel your STL to PMI flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more details, head to our Customer Service portal.

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*Available to One Key members.