$602 Cheap Flights from Montevideo (MVD) to St. Louis (STL)

View $602 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Carrasco Intl. Airport (MVD) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Montevideo to St. Louis (MVD-STL)

Prices were available within the past 7 days and start at $602 for one-way flights and $855 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 10 - Wed, Mar 18
MVD
Montevideo
STL
St. Louis
$855 Roundtrip, found 5 hours ago
$855
Roundtrip
found 5 hours ago
Select Delta flight, departing Tue, Mar 10 from Montevideo to St. Louis, returning Wed, Mar 18, priced at $855 found 5 hours ago
LATAM Airlines Group
Tue, Mar 10 - Wed, Mar 18
MVD
Montevideo
STL
St. Louis
$860 Roundtrip, found 5 hours ago
$860
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Tue, Mar 10 from Montevideo to St. Louis, returning Wed, Mar 18, priced at $860 found 5 hours ago
LATAM Airlines Group
Tue, Mar 10 - Wed, Mar 18
MVD
Montevideo
STL
St. Louis
$882 Roundtrip, found 5 hours ago
$882
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Tue, Mar 10 from Montevideo to St. Louis, returning Wed, Mar 18, priced at $882 found 5 hours ago
LATAM Airlines Group
Tue, Mar 10 - Wed, Mar 18
MVD
Montevideo
STL
St. Louis
$887 Roundtrip, found 5 hours ago
$887
Roundtrip
found 5 hours ago
Select LATAM Airlines Group flight, departing Tue, Mar 10 from Montevideo to St. Louis, returning Wed, Mar 18, priced at $887 found 5 hours ago
Delta
Thu, Jan 22 - Sat, Feb 7
MVD
Montevideo
STL
St. Louis
$898 Roundtrip, found 4 days ago
$898
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Jan 22 from Montevideo to St. Louis, returning Sat, Feb 7, priced at $898 found 4 days ago
LATAM Airlines Group
Sun, Jan 25 - Tue, Feb 3
MVD
Montevideo
STL
St. Louis
$930 Roundtrip, found 4 days ago
$930
Roundtrip
found 4 days ago
Select LATAM Airlines Group flight, departing Sun, Jan 25 from Montevideo to St. Louis, returning Tue, Feb 3, priced at $930 found 4 days ago
Delta
Thu, Dec 18 - Thu, Jan 1
MVD
Montevideo
STL
St. Louis
$962 Roundtrip, found 4 days ago
$962
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Dec 18 from Montevideo to St. Louis, returning Thu, Jan 1, priced at $962 found 4 days ago
Aerolineas Argentinas
Wed, Nov 26 - Tue, Dec 9
MVD
Montevideo
STL
St. Louis
$998 Roundtrip, found 4 days ago
$998
Roundtrip
found 4 days ago
Select Aerolineas Argentinas flight, departing Wed, Nov 26 from Montevideo to St. Louis, returning Tue, Dec 9, priced at $998 found 4 days ago
American Airlines
Wed, Jan 21 - Tue, Feb 3
MVD
Montevideo
STL
St. Louis
$1,027 Roundtrip, found 4 days ago
$1,027
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jan 21 from Montevideo to St. Louis, returning Tue, Feb 3, priced at $1,027 found 4 days ago
United
Thu, Nov 13 - Mon, Nov 24
MVD
Montevideo
STL
St. Louis
$1,029 Roundtrip, found 4 days ago
$1,029
Roundtrip
found 4 days ago
Select United flight, departing Thu, Nov 13 from Montevideo to St. Louis, returning Mon, Nov 24, priced at $1,029 found 4 days ago

Frequently asked questions

How much does a flight from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL) cost?
Snag a cheap one-way flight from $602 or cheap return flight from $855 from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL)?
Flying in March is a great way to save, as it's the cheapest month for flights between MVD and STL. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from MVD to STL. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL)?
There aren't any daily direct flights departing from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from MVD to STL?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL)?
Book a flight from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**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 Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Last-minute bookings from MVD to STL are generally more expensive. To lock in the lowest rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a MVD to STL flight and hotel package?
Compared with arranging hotels and flights separately, booking a MVD to STL flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of planning your trip. Simply pick your flights and choose from our extensive range of hotels, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Carrasco Intl. Airport (MVD) to Lambert-St. Louis Intl. Airport (STL)?
It's generally possible to cancel or reschedule your MVD to STL flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Carrasco Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$854
Distance
5537 mi

Book with confidence

Book with confidence

Montevideo to St. Louis Flights

The cheapest times to fly from Montevideo to St. Louis

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

 

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

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

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 Montevideo to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $602 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 Montevideo to St. Louis 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 Montevideo to St. Louis 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.

 

Montevideo to St. Louis Flights

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Explore a world of travel with Expedia

*Available to One Key members.