$1,273+ Cheap flights from St. Louis (STL) to Uruguay
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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Nov 8 — Nov 151
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Uruguay 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 Uruguay
Cheapest
Best
Last-minute
Cheapest flights from St. Louis to UruguayExplore the most affordable flight options available from St. Louis to Uruguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
Explore the most affordable flight options available from St. Louis to Uruguay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 9, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:08 pm -
2 stops20h 42m
Mon 12/147:40 am -
2 stops20h 06m
Deal found 10/7![Delta logo]()
$1,273
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/205:00 am -
2 stops28h 25m
Fri 11/271:15 pm -
2 stops23h 16m
Deal found 10/6![American Airlines logo]()
$1,378
This Gurufare deal was found by Cheapflights users on 10/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
2 stops26h 25m
Mon 12/2110:00 pm -
1 stop22h 45m
Deal found 10/8![GOL logo]()
$1,507
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:05 pm -
3 stops35h 35m
Mon 12/147:40 am -
3 stops34h 46m
Deal found 10/7![Multiple Airlines logo]()
$1,727
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops25h 00m
Fri 11/277:20 am -
3 stops35h 06m
Deal found 10/6![Multiple Airlines logo]()
$1,740
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:09 pm -
2 stops21h 16m
Mon 12/1410:30 pm -
1 stop20h 14m
Deal found 10/7![American Airlines logo]()
$2,763
This Mytrip deal was found by Cheapflights users on 10/8. 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.
Thu 12/174:05 pm -
3 stops31h 00m
Mon 12/2111:50 am -
2 stops30h 36m
Deal found 10/8![Multiple Airlines logo]()
$3,048
Best flights from St. Louis to UruguayDiscover carefully curated flight deals from St. Louis to Uruguay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
Discover carefully curated flight deals from St. Louis to Uruguay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 9, 2026.
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:08 pm -
2 stops20h 42m
Mon 12/147:40 am -
2 stops20h 06m
Deal found 10/7![Delta logo]()
$1,273
This Gurufare deal was found by Cheapflights users on 10/8. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:00 am -
2 stops26h 25m
Mon 12/2110:00 pm -
1 stop22h 45m
Deal found 10/8![GOL logo]()
$1,507
This LATAM Airlines deal was found by Cheapflights users on 10/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/111:51 am -
2 stops26h 59m
Thu 3/45:15 pm -
2 stops20h 33m
Deal found 10/5![LATAM Airlines logo]()
$1,713
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:05 pm -
3 stops35h 35m
Mon 12/147:40 am -
3 stops34h 46m
Deal found 10/7![Multiple Airlines logo]()
$1,727
This United Airlines deal was found by Cheapflights users on 10/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/16:00 am -
3 stops22h 25m
Wed 3/32:17 am -
2 stops19h 21m
Deal found 10/5![United Airlines logo]()
$1,770
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops25h 00m
Fri 11/277:20 am -
3 stops35h 06m
Deal found 10/6![Multiple Airlines logo]()
$1,740
Last-minute flights from St. Louis to UruguayDiscover last-minute flight deals from St. Louis to Uruguay. Data last updated October 9, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Uruguay. Data last updated October 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Fri 11/205:00 am -
2 stops28h 25m
Fri 11/271:15 pm -
2 stops23h 16m
Deal found 10/6![American Airlines logo]()
$1,378
This Mytrip deal was found by Cheapflights users on 10/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/201:20 pm -
3 stops25h 00m
Fri 11/277:20 am -
3 stops35h 06m
Deal found 10/6![Multiple Airlines logo]()
$1,740
This Delta deal was found by Cheapflights users on 10/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:08 pm -
2 stops20h 42m
Mon 12/147:40 am -
2 stops20h 06m
Deal found 10/7![Delta logo]()
$1,273
This Mytrip deal was found by Cheapflights users on 10/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:05 pm -
3 stops35h 35m
Mon 12/147:40 am -
3 stops34h 46m
Deal found 10/7![Multiple Airlines logo]()
$1,727
This American Airlines deal was found by Cheapflights users on 10/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:09 pm -
2 stops21h 16m
Mon 12/1410:30 pm -
1 stop20h 14m
Deal found 10/7![American Airlines logo]()
$2,763
Find flight deals from St. Louis to Uruguay
Keep the following information in mind while searching for St. Louis to Uruguay flight deals. Data was last updated October 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,273 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Uruguay 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 October 9, 2026.
Use the filters below to find and compare flights from St. Louis to Uruguay that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Sat 11/28
6:08 pm-5:50 pm
2 stops20h 42m
Montevideo Carrasco
Mon 12/14
7:40 am-12:46 am
2 stops20h 06m
$1,273
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Thu 12/17
7:00 am-12:25 pm
2 stops26h 25m
Montevideo Carrasco
Mon 12/21
10:00 pm-5:45 pm
1 stop22h 45m
$1,507
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 3/1
11:51 am-5:50 pm
2 stops26h 59m
Montevideo Carrasco
Thu 3/4
5:15 pm-10:48 am
2 stops20h 33m
$1,713
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Sat 11/28
4:05 pm-6:40 am
3 stops35h 35m
Montevideo Carrasco
Mon 12/14
7:40 am-3:26 pm
3 stops34h 46m
$1,727
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Fri 11/20
1:20 pm-5:20 pm
3 stops25h 00m
Montevideo Carrasco
Fri 11/27
7:20 am-3:26 pm
3 stops35h 06m
$1,740
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 3/1
6:00 am-7:25 am
3 stops22h 25m
Montevideo Carrasco
Wed 3/3
2:17 am-6:38 pm
2 stops19h 21m
$1,770
Sorted by cheapest first
Best time to book a flight from St. Louis to Uruguay
Have a flexible travel schedule? Discover the best time to fly to Uruguay 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.
Cheapflights Insights
Everything you need to know about your flight from St. Louis to Uruguay
STL-UY0
STL-MVD
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Uruguay
Get insights into the airlines that provide service to Uruguay. 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 Uruguay. Reviews last updated October 9, 2026.
Read through reviews of airlines operating flights from St. Louis to Uruguay, such as LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.0
Food
6.8
Boarding
7.5
Reviews
1 / 20
2.0
MediocrePedro,Oct 2026
MDW - ATL
Comfort
7.3
Overall
7.4
Entertainment
7.0
Crew
8.0
Food
6.8
Boarding
7.5
Reviews
1 / 20
2.0
MediocrePedro,Oct 2026
MDW - ATL
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Uruguay. 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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Alternative routes for St. Louis to Uruguay
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Complete your trip
Complete your trip to Uruguay by adding a car rental and/or hotel reservation to your travel itinerary.
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St. Louis and Uruguay flights
Browse other St. Louis and Uruguay flight options. Last updated on October 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from St. Louis to Uruguay
Discover the top airline that operate flights from St. Louis to Uruguay. 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 7,457,451 searches. Data last updated October 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$797 | Average$1,345 | FlexibilityNo cancel fee | On-time81% |