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Montevideo

$1,033+ 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
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 23, 2026.

This KAYAK deal was found by Cheapflights users on 3/23. 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.
Sun 10/189:00 am
STL
-
MVD
2 stops19h 20m
LATAM Airlines
Mon 11/25:55 pm
MVD
-
STL
2 stops27h 06m
LATAM Airlines
Deal found 3/23$1,033
This LATAM Airlines deal was found by Cheapflights users on 3/22. 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.
Sun 12/61:30 pm
STL
-
MVD
2 stops23h 30m
LATAM Airlines
Wed 12/911:35 am
MVD
-
STL
2 stops23h 37m
LATAM Airlines
Deal found 3/22$1,041
This United Airlines deal was found by Cheapflights users on 3/20. 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 5/46:00 am
STL
-
MVD
2 stops17h 01m
United Airlines
Sun 5/1012:40 am
MVD
-
STL
2 stops23h 50m
United Airlines
Deal found 3/20$1,268
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/42:15 pm
STL
-
MVD
3 stops32h 46m
Multiple Airlines
Mon 5/117:05 am
MVD
-
STL
3 stops31h 01m
Multiple Airlines
Deal found 3/20$1,361
This LATAM Airlines deal was found by Cheapflights users on 3/20. 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 5/44:41 pm
STL
-
MVD
2 stops17h 02m
LATAM Airlines
Mon 5/117:35 am
MVD
-
STL
2 stops18h 24m
LATAM Airlines
Deal found 3/20$1,411
This Expedia deal was found by Cheapflights users on 3/19. 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 5/36:50 pm
STL
-
MVD
2 stops33h 30m
LATAM Airlines
Sun 5/107:35 am
MVD
-
STL
2 stops30h 45m
LATAM Airlines
Deal found 3/19$1,447
This Mytrip deal was found by Cheapflights users on 3/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:05 pm
STL
-
MVD
3 stops34h 10m
Multiple Airlines
Sun 5/101:05 pm
MVD
-
STL
3 stops32h 59m
Multiple Airlines
Deal found 3/19$1,564

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 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,268
(United 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
Search Deals

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 23, 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

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 5/4

6:00 am-1:01 am

2 stops17h 01m

Montevideo Carrasco

Sun 5/10

12:40 am-10:30 pm

2 stops23h 50m

$1,268
Quickest round-trip

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 5/4

4:41 pm-11:43 am

2 stops17h 02m

Montevideo Carrasco

Mon 5/11

7:35 am-11:59 pm

2 stops18h 24m

$1,411

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 5/4

1:05 pm-6:24 pm

3 stops27h 19m

Montevideo Carrasco

Mon 5/11

7:05 am-12:06 pm

3 stops31h 01m

$1,428

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sun 5/3

6:50 pm-6:20 am

2 stops33h 30m

Montevideo Carrasco

Sun 5/10

7:35 am-12:20 pm

2 stops30h 45m

$1,447

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sun 5/3

1:05 pm-1:15 am

3 stops34h 10m

Montevideo Carrasco

Sun 5/10

1:05 pm-8:04 pm

3 stops32h 59m

$1,564

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

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 01m. United Airlines provides one of the quickest options available for as low as $1,268. 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.

  • 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.

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