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Montevideo

$490+ Cheap flights from St. Louis (STL) to Montevideo (MVD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap 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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,123
(KAYAK)

One-way from

$490
(KAYAK)
Provider with most accurate pricing for Lambert-St Louis-Montevideo Carrasco flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Montevideo Carrasco flights.
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From Lambert-St Louis to Montevideo Carrasco
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One-way flight from Lambert-St Louis to Montevideo Carrasco
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Find 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 January 15, 2026.

This SmartFares deal was found by Cheapflights users on 1/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/165:30 pm
STL
-
MVD
2 stops44h 25m
LATAM Airlines
Sun 8/235:55 pm
MVD
-
STL
2 stops31h 42m
LATAM Airlines
Deal found 1/14$930
This KAYAK deal was found by Cheapflights users on 1/15. 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.
Sat 4/116:00 am
STL
-
MVD
2 stops28h 15m
Multiple Airlines
Fri 4/1712:47 am
MVD
-
STL
2 stops23h 41m
Multiple Airlines
Deal found 1/15$1,123
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Fri 9/255:33 am
STL
-
MVD
2 stops28h 42m
American Airlines
Sat 10/31:05 pm
MVD
-
STL
2 stops31h 16m
American Airlines
Deal found 1/15$1,166
This FlightHub deal was found by Cheapflights users on 1/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:30 pm
STL
-
MVD
2 stops44h 30m
LATAM Airlines
Sat 10/34:55 pm
MVD
-
STL
3 stops56h 42m
LATAM Airlines
Deal found 1/15$1,272
This KAYAK deal was found by Cheapflights users on 1/13. 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.
Thu 2/126:00 am
STL
-
MVD
2 stops21h 45m
LATAM Airlines
Thu 2/197:50 am
MVD
-
STL
2 stops18h 46m
LATAM Airlines
Deal found 1/13$1,333
This American Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 2/126:20 pm
STL
-
MVD
1 stop12h 55m
American Airlines
Thu 2/1911:00 pm
MVD
-
STL
1 stop21h 40m
American Airlines
Deal found 1/13$1,356
This United Airlines deal was found by Cheapflights users on 1/14. 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 8/246:15 am
STL
-
MVD
2 stops16h 46m
United Airlines
Tue 8/2512:41 am
MVD
-
STL
2 stops37h 39m
United Airlines
Deal found 1/14$1,583
This Mytrip deal was found by Cheapflights users on 1/15. 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.
Fri 9/254:05 pm
STL
-
MVD
3 stops26h 30m
Multiple Airlines
Sat 10/31:35 pm
MVD
-
STL
3 stops31h 55m
Multiple Airlines
Deal found 1/15$1,776
This American Airlines deal was found by Cheapflights users on 1/15. 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.
Sat 4/1112:11 pm
STL
-
MVD
3 stops22h 04m
American Airlines
Sat 4/181:05 pm
MVD
-
STL
2 stops23h 11m
American Airlines
Deal found 1/15$2,661
This American Airlines deal was found by Cheapflights users on 1/14. 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.
Sun 8/1612:23 pm
STL
-
MVD
3 stops21h 52m
American Airlines
Sun 8/231:05 pm
MVD
-
STL
3 stops24h 48m
American Airlines
Deal found 1/14$3,987

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 January 15, 2026.
Use the filters below to find and compare flights from St. Louis to Montevideo that are best for you.

Fly from

St. Louis

Fly to

Montevideo

Route

Depart

Return

Price

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 4/11

6:00 am-12:15 pm

2 stops28h 15m

Montevideo Carrasco

Fri 4/17

12:47 am-10:28 pm

2 stops23h 41m

$1,123

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Thu 2/12

6:00 am-6:45 am

2 stops21h 45m

Montevideo Carrasco

Thu 2/19

7:50 am-11:36 pm

2 stops18h 46m

$1,333

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Thu 2/12

6:20 pm-10:15 am

1 stop12h 55m

Montevideo Carrasco

Thu 2/19

11:00 pm-5:40 pm

1 stop21h 40m

$1,356

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 4/11

12:11 pm-12:15 pm

3 stops22h 04m

Montevideo Carrasco

Sat 4/18

1:05 pm-10:16 am

2 stops23h 11m

$2,661

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Wed 4/15

7:45 am-7:25 am

2 stops21h 40m

$490

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 5/9

7:45 am-7:20 am

2 stops21h 35m

$510

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Wed 4/15

3:50 pm-5:50 am

3 stops60h 00m

$615

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Thu 2/12

11:22 am-10:15 am

1 stop19h 53m

$688

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Thu 2/12

6:00 am-6:45 am

2 stops21h 45m

$688

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 5/9

7:00 am-5:50 am

3 stops44h 50m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/13

Showing 1-10 of 11 results
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Compare providers for flights from St. Louis to Montevideo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Montevideo in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on St. Louis-Montevideo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on St. Louis-Montevideo flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

Reviews of airlines servicing Montevideo

Get insights into the airlines that provide service to Montevideo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montevideo. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with LATAM Airlines from St. Louis to Montevideo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
LATAM Airlines
7.5
Good
1,904 reviews

Food

6.7

Entertainment

7.0

Boarding

7.6

Overall

7.5

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!
LATAM Airlines
7.5
Good
1,904 reviews
LATAM Airlines
7.5
Good
1,904 reviews

Food

6.7

Entertainment

7.0

Boarding

7.6

Overall

7.5

Comfort

7.3

Crew

8.0

Reviews

1 / 20
8.0
Excellent

LUIS JOSE,Oct 2025

LIM - AEP

Smiles because se upgraded to premiums economy. That was similar to LAN economy years ahí!

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 12h 55m. LATAM Airlines provides one of the quickest options available for as low as $1,356. 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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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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
LATAM AirlinesCheapest$797Average$1,629FlexibilityNo cancel feeOn-time81%

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