$532+ Cheap flights from St. Louis (STL) to Uruguay
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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
May 6 — May 131
1 adult, Economy
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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
Keep the following information in mind while searching for St. Louis to Uruguay flight deals. Data was last updated May 1, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $1,769 (United Airlines) |
One-way from | $532 (eDestinos) |
Popular in | April |
Cheapest in | November |
Average price | $1,682 |
Find flight deals from St. Louis to Uruguay
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 May 1, 2025.
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 May 1, 2025.
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/76:15 amSTL - MVD
2 stops16h 44mUnited Airlines
Mon 7/1412:50 amMVD - STL
2 stops35h 50mUnited Airlines
Deal found 4/30![United Airlines logo]()
$1,769
This Copa Airlines deal was found by Cheapflights users on 4/30. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:00 amSTL - MVD
2 stops20h 56mCopa Airlines
Tue 7/158:01 amMVD - STL
2 stops27h 58mCopa Airlines
Deal found 4/30![Copa Airlines logo]()
$2,034
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 7/75:00 amSTL - MVD
2 stops29h 05mAmerican Airlines
Tue 7/151:05 pmMVD - STL
3 stops24h 51mAmerican Airlines
Deal found 4/30![American Airlines logo]()
$3,983
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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from St. Louis to Uruguay that are best for you.
Fly from
St. Louis
Fly to
Uruguay
Route
Depart
Return
Price
St. LouisMontevideo
STL - MVD
STLMVD
Lambert-St Louis
Mon 7/7
6:15 am-12:59 am
2 stops16h 44m
Montevideo Carrasco
Mon 7/14
12:50 am-10:40 am
2 stops35h 50m
$1,769
St. LouisMontevideo
STL - MVD
STLMVD
Lambert-St Louis
Mon 7/7
8:00 am-6:56 am
2 stops20h 56m
Montevideo Carrasco
Tue 7/15
8:01 am-9:59 am
2 stops27h 58m
$2,034
St. LouisMontevideo
STL - MVD
STLMVD
Lambert-St Louis
Mon 7/7
5:00 am-12:05 pm
2 stops29h 05m
Montevideo Carrasco
Tue 7/15
1:05 pm-11:56 am
3 stops24h 51m
$3,983
St. LouisMontevideo
STL - MVD
STLMVD
Lambert-St Louis
Tue 6/24
5:47 pm-11:50 am
3 stops40h 03m
$532
St. LouisMontevideo
STL - MVD
STLMVD
Lambert-St Louis
Tue 6/24
1:30 pm-9:55 am
2 stops18h 25m
$622
St. LouisMontevideo
STL - MVD
STLMVD
Lambert-St Louis
Mon 7/7
5:00 am-6:56 am
2 stops23h 56m
$844
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.
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
Rainfall in Uruguay by month
Plan your trip to Uruguay by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Uruguay ranges from 2.4 - 3.5 inches per month. March is typically the wettest month, when rainfall can reach 3.5 in. February is typically the driest time to visit Uruguay when rainfall is around 2.4 in.
Temperature in Uruguay by month
Plan your trip to Uruguay by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Uruguay, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 50.0 F).
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 May 1, 2025.
Comfort
7.9
Boarding
8.2
Entertainment
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.2
Entertainment
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.2
Entertainment
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.2
Entertainment
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Comfort
7.9
Boarding
8.2
Entertainment
7.9
Food
7.3
Crew
8.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
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
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from St. Louis to Uruguay
Discover the top 2 airlines 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 2,558,603 searches. Data last updated May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$984 | Average$1,360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$1,216 | Average$1,629 | FlexibilityNo cancel fee | On-time81% |