$513+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Sep 27 — Oct 41
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Montevideo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Montevideo
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Best
Last-minute
One-way
Cheapest flights from St. Louis to MontevideoExplore 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 August 28, 2026.
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 August 28, 2026.
This Expedia deal was found by Cheapflights users on 8/24. 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.
Wed 9/2310:05 am -
2 stops39h 00m
Wed 9/307:40 am -
2 stops27h 20m
Deal found 8/24![LATAM Airlines logo]()
$1,104
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:00 am -
2 stops40h 07m
Tue 9/2912:43 am -
3 stops37h 30m
Deal found 8/24![United Airlines logo]()
$1,433
This LATAM Airlines deal was found by Cheapflights users on 8/26. 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 10/1910:14 am -
2 stops18h 11m
Fri 10/237:40 am -
2 stops18h 14m
Deal found 8/26![LATAM Airlines logo]()
$1,542
This Mytrip deal was found by Cheapflights users on 8/24. 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.
Wed 9/232:40 pm -
3 stops34h 25m
Wed 9/301:05 pm -
3 stops33h 15m
Deal found 8/24![Multiple Airlines logo]()
$2,353
Best flights from St. Louis to MontevideoDiscover carefully curated flight deals from St. Louis to Montevideo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
Discover carefully curated flight deals from St. Louis to Montevideo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 28, 2026.
This American Airlines deal was found by Cheapflights users on 8/24. 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 2/47:03 am -
1 stop24h 07m
Sun 2/1410:30 pm -
1 stop14h 57m
Deal found 8/24![American Airlines logo]()
$1,073
This Expedia deal was found by Cheapflights users on 8/24. 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.
Thu 2/49:00 am -
2 stops39h 20m
Sat 2/134:20 am -
2 stops30h 52m
Deal found 8/24![LATAM Airlines logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:00 am -
2 stops40h 07m
Tue 9/2912:43 am -
3 stops37h 30m
Deal found 8/24![United Airlines logo]()
$1,433
This Expedia deal was found by Cheapflights users on 8/24. 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.
Fri 1/299:00 am -
2 stops39h 20m
Fri 2/54:20 am -
2 stops30h 52m
Deal found 8/24![LATAM Airlines logo]()
$1,129
This American Airlines deal was found by Cheapflights users on 8/24. 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 1/296:09 pm -
1 stop13h 01m
Sat 2/610:30 pm -
2 stops23h 04m
Deal found 8/24![American Airlines logo]()
$1,137
This Mytrip deal was found by Cheapflights users on 8/24. 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.
Wed 9/232:40 pm -
3 stops34h 25m
Wed 9/301:05 pm -
3 stops33h 15m
Deal found 8/24![Multiple Airlines logo]()
$2,353
This LATAM Airlines deal was found by Cheapflights users on 8/27. 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 10/1910:14 am -
2 stops18h 11m
Fri 10/237:40 am -
2 stops18h 14m
Deal found 8/27![LATAM Airlines logo]()
$1,542
This Orbitz deal was found by Cheapflights users on 8/24. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/411:51 am -
2 stops39h 49m
Sun 2/143:15 pm -
3 stops51h 11m
Deal found 8/24![Multiple Airlines logo]()
$2,393
Last-minute flights from St. Louis to MontevideoDiscover last-minute flight deals from St. Louis to Montevideo. Data last updated August 28, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Montevideo. Data last updated August 28, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 8/24. 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.
Wed 9/2310:05 am -
2 stops39h 00m
Wed 9/307:40 am -
2 stops27h 20m
Deal found 8/24![LATAM Airlines logo]()
$1,104
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Wed 9/237:00 am -
2 stops40h 07m
Tue 9/2912:43 am -
3 stops37h 30m
Deal found 8/24![United Airlines logo]()
$1,433
This Mytrip deal was found by Cheapflights users on 8/24. 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.
Wed 9/232:40 pm -
3 stops34h 25m
Wed 9/301:05 pm -
3 stops33h 15m
Deal found 8/24![Multiple Airlines logo]()
$2,353
One-way flights from St. Louis to MontevideoSearch for one-way flight options from St. Louis to Montevideo. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
Search for one-way flight options from St. Louis to Montevideo. Find affordable one-way fares based on user searches. Data last updated August 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/154:26 pm -
3 stops39h 27m
Deal found 8/27![Multiple Airlines logo]()
$513
This KAYAK deal was found by Cheapflights users on 8/27. 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 11/141:00 pm -
2 stops29h 25m
Deal found 8/27![Copa Airlines logo]()
$648
This FlightHub deal was found by Cheapflights users on 8/27. 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.
Sat 11/144:05 pm -
3 stops25h 30m
Deal found 8/27![Multiple Airlines logo]()
$1,247
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 August 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,073 (American Airlines) |
One-way from | $513 (Kiwi.com) |
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 7,457,451 searches. Data last updated August 28, 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
Cheapest round-trip
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Thu 2/4
7:03 am-10:10 am
1 stop24h 07m
Montevideo Carrasco
Sun 2/14
10:30 pm-10:27 am
1 stop14h 57m
$1,073
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Thu 2/4
9:00 am-3:20 am
2 stops39h 20m
Montevideo Carrasco
Sat 2/13
4:20 am-8:12 am
2 stops30h 52m
$1,100
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Fri 1/29
9:00 am-3:20 am
2 stops39h 20m
Montevideo Carrasco
Fri 2/5
4:20 am-8:12 am
2 stops30h 52m
$1,129
Quickest round-trip
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Fri 1/29
6:09 pm-10:10 am
1 stop13h 01m
Montevideo Carrasco
Sat 2/6
10:30 pm-6:34 pm
2 stops23h 04m
$1,137
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Wed 9/23
7:00 am-1:07 am
2 stops40h 07m
Montevideo Carrasco
Tue 9/29
12:43 am-12:13 pm
3 stops37h 30m
$1,433
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 10/19
10:14 am-6:25 am
2 stops18h 11m
Montevideo Carrasco
Fri 10/23
7:40 am-11:54 pm
2 stops18h 14m
$1,542
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Wed 9/23
2:40 pm-3:05 am
3 stops34h 25m
Montevideo Carrasco
Wed 9/30
1:05 pm-8:20 pm
3 stops33h 15m
$2,353
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Thu 2/4
11:51 am-6:40 am
2 stops39h 49m
Montevideo Carrasco
Sun 2/14
3:15 pm-3:26 pm
3 stops51h 11m
$2,393
Cheapest one-way
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Sun 11/15
6:20 am-9:25 pm
2 stops36h 05m
$645
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Sat 11/14
1:00 pm-9:25 pm
2 stops29h 25m
$648
Showing 1-10 of 11 resultsSorted 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.
STL-MVD
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.
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