$556 Find Cheap Flights from St. Louis to Uruguay - Compare and Save

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Book Cheap St. Louis to Uruguay Plane Tickets

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Uruguay

Mon, Feb 8 - Fri, Feb 19
American Airlines Logo
6:06 pm - 10:10 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
13h 04m1 stop Miami
American Airlines Logo
10:30 pm - 5:29 pmMVD  Montevideo Carrasco-STL Lambert-St Louis
21h 59m1 stop Miami
$1,223American Airlines
Mon, Feb 8 - Fri, Feb 19
LATAM Airlines Logo
4:56 pm - 5:50 pmSTL  Lambert-St Louis-MVD Montevideo Carrasco
21h 54m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
5:15 pm - 10:48 amMVD  Montevideo Carrasco-STL Lambert-St Louis
20h 33m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,223LATAM Airlines
Mon, Feb 8 - Fri, Feb 19
American Airlines Logo
9:41 am - 10:10 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
21h 29m2 stops Dallas/Fort Worth Miami
American Airlines Logo
10:30 pm - 11:31 amMVD  Montevideo Carrasco-STL Lambert-St Louis
16h 01m1 stop Miami
$1,228American Airlines
Mon, Feb 8 - Thu, Feb 18
United Airlines Logo
1:17 pm - 12:32 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
56h 15m3 stops Chicago O'Hare Intl Houston George Bush Intcntl Panama City Tocumen Intl
United Airlines Logo
12:47 am - 10:25 pmMVD  Montevideo Carrasco-STL Lambert-St Louis
24h 38m2 stops Panama City Tocumen Intl Houston George Bush Intcntl
$1,473United Airlines
Mon, Mar 1 - Thu, Mar 4
LATAM Airlines Logo
11:51 am - 11:00 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
20h 09m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
11:55 am - 8:12 amMVD  Montevideo Carrasco-STL Lambert-St Louis
23h 17m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,713LATAM Airlines
Mon, Mar 1 - Thu, Mar 4
LATAM Airlines Logo
11:51 am - 5:50 pmSTL  Lambert-St Louis-MVD Montevideo Carrasco
26h 59m2 stops Atlanta Hartsfield-Jackson Sao Paulo Guarulhos Intl
LATAM Airlines Logo
5:15 pm - 10:48 amMVD  Montevideo Carrasco-STL Lambert-St Louis
20h 33m2 stops Sao Paulo Guarulhos Intl Atlanta Hartsfield-Jackson
$1,713LATAM Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
4:05 pm - 2:05 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
31h 00m2 stops Toronto Pearson Intl Sao Paulo Guarulhos Intl
Multiple Airlines Logo
7:20 am - 11:59 pmMVD  Montevideo Carrasco-STL Lambert-St Louis
19h 39m2 stops Bogotá El Dorado Orlando
$2,267Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
4:05 pm - 6:40 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
35h 35m3 stops Toronto Pearson Intl Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
7:20 am - 11:59 pmMVD  Montevideo Carrasco-STL Lambert-St Louis
19h 39m2 stops Bogotá El Dorado Orlando
$2,293Multiple Airlines
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
4:05 pm - 6:40 amSTL  Lambert-St Louis-MVD Montevideo Carrasco
35h 35m3 stops Toronto Pearson Intl Bogotá El Dorado Lima J Chavez Intl
Multiple Airlines Logo
1:35 pm - 5:40 pmMVD  Montevideo Carrasco-STL Lambert-St Louis
31h 05m3 stops Buenos Aires Jorge Newbery Miami Atlanta Hartsfield-Jackson
$2,579Multiple Airlines
Mon, Feb 8 - Fri, Feb 19
Multiple Airlines Logo
4:05 pm - 4:25 pmSTL  Lambert-St Louis-MVD Montevideo Carrasco
45h 20m3 stops Toronto Pearson Intl Santiago Arturo Merino Benitez Sao Paulo Guarulhos Intl
Multiple Airlines Logo
3:00 pm - 3:26 pmMVD  Montevideo Carrasco-STL Lambert-St Louis
51h 26m3 stops Rio de Janeiro–Galeão Intl Santiago Arturo Merino Benitez Toronto Pearson Intl
$2,644Multiple Airlines
Booking Insights

Price, demand and travel trends for St. Louis to Uruguay flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What are the cheapest fares from St. Louis to Uruguay right now?

The cheapest fare from St. Louis to Uruguay in the last week was $1,223 round-trip, to Montevideo Carrasco (MVD).

Which airport in Uruguay is the cheapest to fly to from St. Louis?

All flights from St. Louis to Uruguay arrive at Montevideo Carrasco (MVD). On average, round-trip fares are around $1,485.

What's the cheapest time of day to fly from St. Louis to Uruguay?

Data from the past 12 months shows it's cheapest to fly to Uruguay during the evening with average prices of $1,485. The morning is the most expensive time to fly, with average prices of $1,600.

Find deals

Key details for St. Louis to Uruguay flights

Low season

September

Cheapest flight

$556
Beat the crowds with an average 86% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
One-way flight from St. Louis to Montevideo

Your St. Louis to Uruguay flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Is now a good time to book a flight from St. Louis to Uruguay?

    Fares from St. Louis to Uruguay are around their usual level right now. A round-trip under $1,209 is considered a good deal, so it's worth keeping an eye out, or setting a Price Alert to catch price changes.

  • How much should I budget for a flight from St. Louis to Uruguay?

    Over the past 12 months, round-trip fares from St. Louis to Uruguay have ranged from $1,209 to $1,943.

  • What are the main airports serving Uruguay?

    Flights to Uruguay use two main airports, Montevideo Carrasco (MVD) and Punta Del Este (PDP).

  • What airlines fly nonstop from St. Louis to Uruguay?

    Based on the flight schedule for the next 3 months, no airline regularly operates nonstop flights from St. Louis to Uruguay. However, American Airlines offers a one-stop option.

  • Which cabin classes are available on flights from St. Louis to Uruguay?

    On flights from St. Louis to Uruguay you can only book Economy Class.

  • What are some popular landmarks in Uruguay?

    KAYAK travelers' favorite landmarks in Uruguay include:

    • Brava Beach
    • Playa de los Pocitos
    • Plaza Independencia
    • Palacio Salvo

Your guide to booking St. Louis to Uruguay flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your travel dates are flexible, book your trip for November when flights are typically cheapest and avoid December when prices are at their highest.
  • Flying on Monday is usually the cheapest. Flights on Friday cost about 41% more on average, so being flexible with your travel dates could help you save.
  • Start your trip in Montevideo, which is the most popular destination in Uruguay. From there, it's easy to continue on to other popular destinations such as Punta del Este, Colonia del Sacramento and Jose Ignacio.

More options for your flight from St. Louis to Uruguay

Complete your trip to Uruguay with a hotel stay or car rental

Car rentals in Uruguay
Hotels in Uruguay
Vacations in Uruguay