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Montevideo

$891+ Cheap flights from St. Louis (STL) to Montevideo (MVD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Apr 6 — Apr 131
Mon 4/6
Mon 4/13
1 adult, Economy
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Cheap flight deals from St. Louis to Montevideo

Cheapest flights from St. Louis to Montevideo
Explore the most affordable flight options available from St. Louis to Montevideo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 7, 2026.

This LATAM Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
STL
-
MVD
2 stops22h 20m
LATAM Airlines
Wed 8/267:35 am
MVD
-
STL
2 stops18h 02m
LATAM Airlines
Deal found 3/6$891
This Trip.com deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:25 am
STL
-
MVD
3 stops36h 25m
Multiple Airlines
Tue 4/2810:04 am
MVD
-
STL
3 stops31h 28m
Multiple Airlines
Deal found 3/7$1,129
This United Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
STL
-
MVD
2 stops17h 06m
United Airlines
Sun 4/2612:47 am
MVD
-
STL
2 stops23h 41m
United Airlines
Deal found 3/7$1,218
This Flysmarter deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:00 am
STL
-
MVD
2 stops17h 06m
Air Canada
Sun 4/2612:47 am
MVD
-
STL
2 stops23h 41m
Air Canada
Deal found 3/6$1,267
This Delta deal was found by Cheapflights users on 3/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:03 am
STL
-
MVD
2 stops21h 42m
Delta
Mon 3/305:55 pm
MVD
-
STL
2 stops19h 14m
Delta
Deal found 3/3$1,351
This Expedia deal was found by Cheapflights users on 3/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:50 pm
STL
-
MVD
2 stops33h 30m
LATAM Airlines
Sun 4/267:21 pm
MVD
-
STL
2 stops39h 09m
LATAM Airlines
Deal found 3/5$1,355
This American Airlines deal was found by Cheapflights users on 3/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:20 pm
STL
-
MVD
1 stop13h 35m
American Airlines
Mon 3/301:05 pm
MVD
-
STL
2 stops23h 27m
American Airlines
Deal found 3/6$1,579
This KAYAK deal was found by Cheapflights users on 3/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:20 pm
STL
-
MVD
1 stop13h 35m
GOL
Mon 3/301:05 pm
MVD
-
STL
2 stops30h 35m
GOL
Deal found 3/2$1,731

Find flight deals from St. Louis to Montevideo

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Montevideo (MVD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$891
(LATAM Airlines)
Provider with most accurate pricing for Lambert-St Louis-Montevideo Carrasco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Montevideo Carrasco flights.
Search Deals
From Lambert-St Louis to Montevideo Carrasco
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Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Montevideo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2026.
Use the filters below to find and compare flights from St. Louis to Montevideo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 8/24

6:00 am-6:20 am

2 stops22h 20m

Montevideo Carrasco

Wed 8/26

7:35 am-11:37 pm

2 stops18h 02m

$891

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 4/13

6:00 am-1:06 am

2 stops17h 06m

Montevideo Carrasco

Sun 4/26

12:47 am-10:28 pm

2 stops23h 41m

$1,218

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 4/13

11:06 am-12:15 pm

2 stops23h 09m

Montevideo Carrasco

Mon 4/27

1:05 pm-11:37 am

3 stops24h 32m

$2,726

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sun 4/19

4:05 pm-5:45 pm

2 stops23h 40m

Montevideo Carrasco

Sun 4/26

7:35 am-3:25 pm

3 stops33h 50m

$2,746

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 8/24

9:16 am-7:20 am

2 stops20h 04m

Montevideo Carrasco

Tue 8/25

12:41 am-11:37 pm

3 stops24h 56m

$7,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on St. Louis-Montevideo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Montevideo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Montevideo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on St. Louis-Montevideo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Montevideo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from St. Louis to Montevideo

Have a flexible travel schedule? Discover the best time to fly to Montevideo from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Montevideo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from St. Louis to Montevideo?

    A quick flight from St. Louis to Montevideo can take about 17h 06m. LATAM Airlines provides one of the quickest options available for as low as $1,218. There are 5534 mi between St. Louis and Montevideo. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from St. Louis to Montevideo round-trip?

    Our cheapest airline available from St. Louis to Montevideo is LATAM Airlines. Our recent data shows that you can find tickets from as low as $797 on this airline.

  • Can I find deals for flights from St. Louis to Montevideo that include hotel bookings?

    Yes. In addition to deals on St. Louis to Montevideo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Montevideo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Montevideo.

  • Can I find deals for business class flights from St. Louis to Montevideo?

    Yes. Cheapflights offers flight deals from St. Louis to Montevideo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for St. Louis to Montevideo

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Kansas City to Montevideo flights

Top airline flying from St. Louis to Montevideo

Discover the top airline that operate flights from St. Louis to Montevideo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$797Average$1,779FlexibilityNo cancel feeOn-time81%

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