$199 Cheap Flights from St. Louis (STL) to La Romana (LRM)

View $199 flight on Mon, Mar 9, 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 $199 for one-way flights and $419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Oct 13 - Fri, Oct 17
STL
St. Louis
LRM
La Romana
$419 Roundtrip, found 13 hours ago
$419
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Oct 13 from St. Louis to La Romana, returning Fri, Oct 17, priced at $419 found 13 hours ago
American Airlines
Mon, Feb 9 - Fri, Feb 13
STL
St. Louis
LRM
La Romana
$421 Roundtrip, found 13 hours ago
$421
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Feb 9 from St. Louis to La Romana, returning Fri, Feb 13, priced at $421 found 13 hours ago
American Airlines
Mon, Oct 27 - Fri, Oct 31
STL
St. Louis
LRM
La Romana
$423 Roundtrip, found 13 hours ago
$423
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Mon, Oct 27 from St. Louis to La Romana, returning Fri, Oct 31, priced at $423 found 13 hours ago
American Airlines
Wed, Mar 11 - Tue, Mar 17
STL
St. Louis
LRM
La Romana
$426 Roundtrip, found 6 hours ago
$426
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 11 from St. Louis to La Romana, returning Tue, Mar 17, priced at $426 found 6 hours ago
American Airlines
Sun, Oct 12 - Thu, Oct 16
STL
St. Louis
LRM
La Romana
$429 Roundtrip, found 1 day ago
$429
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 12 from St. Louis to La Romana, returning Thu, Oct 16, priced at $429 found 1 day ago
American Airlines
Sat, Oct 25 - Thu, Oct 30
STL
St. Louis
LRM
La Romana
$430 Roundtrip, found 2 days ago
$430
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from St. Louis to La Romana, returning Thu, Oct 30, priced at $430 found 2 days ago
American Airlines
Sun, Oct 26 - Thu, Oct 30
STL
St. Louis
LRM
La Romana
$430 Roundtrip, found 1 day ago
$430
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 26 from St. Louis to La Romana, returning Thu, Oct 30, priced at $430 found 1 day ago
American Airlines
Sun, Oct 26 - Thu, Oct 30
STL
St. Louis
LRM
La Romana
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 26 from St. Louis to La Romana, returning Thu, Oct 30, priced at $431 found 1 day ago
American Airlines
Wed, Mar 11 - Tue, Mar 17
STL
St. Louis
LRM
La Romana
$432 Roundtrip, found 6 hours ago
$432
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Mar 11 from St. Louis to La Romana, returning Tue, Mar 17, priced at $432 found 6 hours ago
American Airlines
Sun, Oct 26 - Thu, Oct 30
STL
St. Louis
LRM
La Romana
$433 Roundtrip, found 1 day ago
$433
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Oct 26 from St. Louis to La Romana, returning Thu, Oct 30, priced at $433 found 1 day ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to La Romana Intl. Airport (LRM) cost?
Grab a cheap one-way flight from $199 or cheap return flight from $419 from Lambert-St. Louis Intl. Airport (STL) to La Romana Intl. Airport (LRM) 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 La Romana Intl. Airport (LRM)?
The cheapest month to fly from STL to LRM is October, when there's less demand. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to La Romana Intl. Airport (LRM)?
To find the cheapest airline that'll fly you from STL to LRM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
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.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
La Romana Intl.
Airlines serving
American Airlines
Roundtrip price
$418
Distance
1903 mi

Book with confidence

Book with confidence

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 October. 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 $199 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.

 

St. Louis to La Romana Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.