$206 Cheap Flights from St. Louis (STL) to La Romana (LRM)

View $206 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to La Romana (LRM-La Romana Intl.)

Cheap Flights from St. Louis to La Romana (STL-LRM)

Prices were available within the past 7 days and start at $206 for one-way flights and $399 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 29 - Fri, Oct 3
STL
St. Louis
LRM
La Romana
$399 Roundtrip, just found
$399
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 29 from St. Louis to La Romana, returning Fri, Oct 3, priced at $399 just found
American Airlines
Mon, Sep 1 - Fri, Sep 5
STL
St. Louis
LRM
La Romana
$403 Roundtrip, just found
$403
Roundtrip
just found
Select American Airlines flight, departing Mon, Sep 1 from St. Louis to La Romana, returning Fri, Sep 5, priced at $403 just found
American Airlines
Sun, Oct 26 - Thu, Oct 30
STL
St. Louis
LRM
La Romana
$408 Roundtrip, found 16 hours ago
$408
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Sun, Oct 26 from St. Louis to La Romana, returning Thu, Oct 30, priced at $408 found 16 hours ago
American Airlines
Sat, Aug 23 - Thu, Aug 28
STL
St. Louis
LRM
La Romana
$409 Roundtrip, found 3 days ago
$409
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug 23 from St. Louis to La Romana, returning Thu, Aug 28, priced at $409 found 3 days ago
American Airlines
Sun, Oct 12 - Fri, Oct 17
STL
St. Louis
LRM
La Romana
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to La Romana, returning Fri, Oct 17, priced at $410 found 3 days ago
American Airlines
Sun, Oct 19 - Thu, Oct 23
STL
St. Louis
LRM
La Romana
$413 Roundtrip, found 20 hours ago
$413
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Oct 19 from St. Louis to La Romana, returning Thu, Oct 23, priced at $413 found 20 hours ago
American Airlines
Sun, Oct 19 - Thu, Oct 23
STL
St. Louis
LRM
La Romana
$418 Roundtrip, found 20 hours ago
$418
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sun, Oct 19 from St. Louis to La Romana, returning Thu, Oct 23, priced at $418 found 20 hours ago
American Airlines
Sun, Oct 12 - Fri, Oct 17
STL
St. Louis
LRM
La Romana
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to La Romana, returning Fri, Oct 17, priced at $418 found 3 days ago
American Airlines
Sun, Oct 12 - Fri, Oct 17
STL
St. Louis
LRM
La Romana
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to La Romana, returning Fri, Oct 17, priced at $420 found 3 days ago
American Airlines
Sun, Oct 12 - Fri, Oct 17
STL
St. Louis
LRM
La Romana
$420 Roundtrip, found 3 days ago
$420
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to La Romana, returning Fri, Oct 17, priced at $420 found 3 days ago
Flights from St. Louis (STL) to La Romana (LRM)
Origin airport
Lambert-St. Louis Intl.
Destination airport
La Romana Intl.
Airlines serving
American Airlines
Roundtrip price
$398
Distance
1903 mi

St. Louis to La Romana Flights

The cheapest times to fly from St. Louis to La Romana

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

 

The best time to book a flight from St. Louis to La Romana

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

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 La Romana in 2025. You can also book with separate airlines for your outbound and return journeys, from $206 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 La Romana 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 La Romana 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 La Romana Intl. Airport (LRM) cost?
Discover the latest flight deals from STL to LRM 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 LRM?
The cheapest flights from STL to LRM 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 LRM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STL to LRM. 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 La Romana Intl. Airport (LRM)?
There are no daily direct flights departing from Lambert-St. Louis Intl. Airport (STL) to La Romana Intl. Airport (LRM). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from STL to LRM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, including the season and airline.*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 La Romana Intl. Airport (LRM)?
To land at La Romana Intl. Airport (LRM) on schedule, book a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for La Romana from Lambert-St. Louis Intl. Airport (STL)?
Punta Cana Intl. Airport (PUJ) is the only airport in La Romana with direct flights from Lambert-St. Louis Intl. Airport (STL). Explore the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to La Romana Intl. Airport (LRM) last-minute?
Booking your flight from STL to LRM just before your trip is generally more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a STL to LRM flight and hotel package?
Booking a STL to LRM flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of accommodations 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 La Romana Intl. Airport (LRM)?
It's usually possible to reschedule or cancel your STL to LRM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.