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Uruguay

$1,006+ 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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Aug 18 — Aug 251
Mon 8/18
Mon 8/25
1 adult, Economy
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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 August 13, 2025.

Round-trip from

$1,006
(Delta)
From Lambert-St Louis to Uruguay
Search Deals

Find flight deals from St. Louis to Uruguay

Cheapest flights from St. Louis to Uruguay
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 August 13, 2025.

This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 12/21:30 pmSTL - MVD
2 stops18h 00mDelta
Thu 12/42:25 amMVD - STL
2 stops34h 16mDelta
Deal found 8/11$1,006
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 12/27:58 pmSTL - MVD
2 stops35h 17mAmerican Airlines
Fri 12/511:25 pmMVD - STL
1 stop19h 12mAmerican Airlines
Deal found 8/10$1,171
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 12/26:15 amSTL - MVD
2 stops22h 11mUnited Airlines
Thu 12/412:37 amMVD - STL
2 stops24h 21mUnited Airlines
Deal found 8/10$1,185
This Orbitz deal was found by Cheapflights users on 8/12. 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.
Mon 9/810:20 amSTL - MVD
2 stops42h 15mLATAM Airlines
Sun 9/217:25 amMVD - STL
2 stops26h 49mLATAM Airlines
Deal found 8/12$1,311
This American Airlines deal was found by Cheapflights users on 8/11. 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 12/297:30 amSTL - MVD
2 stops23h 45mAmerican Airlines
Fri 1/911:25 pmMVD - STL
2 stops20h 53mAmerican Airlines
Deal found 8/11$1,446
This United deal was found by Cheapflights users on 8/12. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:22 pmSTL - MVD
2 stops58h 28mMultiple Airlines
Sat 9/2012:31 amMVD - STL
2 stops20h 27mMultiple Airlines
Deal found 8/12$1,467
This American Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 12/246:14 pmSTL - MVD
1 stop13h 01mAmerican Airlines
Sun 1/1111:25 pmMVD - STL
1 stop19h 14mAmerican Airlines
Deal found 8/12$1,536
This Orbitz deal was found by Cheapflights users on 8/12. 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.
Wed 12/244:05 pmSTL - MVD
3 stops42h 55mMultiple Airlines
Sun 1/117:10 pmMVD - STL
2 stops47h 19mMultiple Airlines
Deal found 8/12$1,913

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 August 13, 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

Tue 12/2

1:30 pm-10:30 am

2 stops18h 00m

Montevideo Carrasco

Thu 12/4

2:25 am-9:41 am

2 stops34h 16m

$1,006

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 12/2

6:00 am-6:40 am

2 stops21h 40m

Montevideo Carrasco

Fri 12/5

6:10 pm-6:02 pm

2 stops26h 52m

$1,006

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 12/2

7:58 pm-10:15 am

2 stops35h 17m

Montevideo Carrasco

Fri 12/5

11:25 pm-3:37 pm

1 stop19h 12m

$1,171

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 12/2

6:15 am-7:26 am

2 stops22h 11m

Montevideo Carrasco

Thu 12/4

12:37 am-9:58 pm

2 stops24h 21m

$1,185

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 9/8

10:20 am-6:35 am

2 stops42h 15m

Montevideo Carrasco

Sun 9/21

7:25 am-8:14 am

2 stops26h 49m

$1,311

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 12/29

7:30 am-10:15 am

2 stops23h 45m

Montevideo Carrasco

Fri 1/9

11:25 pm-5:18 pm

2 stops20h 53m

$1,446

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 9/8

5:22 pm-5:50 am

2 stops58h 28m

Montevideo Carrasco

Sat 9/20

12:31 am-6:58 pm

2 stops20h 27m

$1,467

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

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
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 August 13, 2025.
Read through reviews of airlines operating flights from St. Louis to Uruguay, such as Delta and LATAM Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
LATAM Airlines
7.5
Good
1,838 reviews
Delta
8.0
Very good
7,979 reviews

Entertainment

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What airport do you fly from for flights from St. Louis to Uruguay?

    Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to Uruguay from St. Louis.

  • Can I find deals for flights from St. Louis to Uruguay that include hotel bookings?

    Yes. In addition to deals on St. Louis to Uruguay flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Uruguay?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Uruguay.

  • Can I find deals for business class flights from St. Louis to Uruguay?

    Yes. Cheapflights offers flight deals from St. Louis to Uruguay by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Uruguay?

    Currently, May is the cheapest month in which you can book a flight from St. Louis to Uruguay (average of $762). Flying from St. Louis to Uruguay in December is currently the most expensive (average of $1,208). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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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.
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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 August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$844Average$1,016FlexibilityNo cancel feeOn-timeN/A
LATAM AirlinesCheapest$866Average$1,664FlexibilityNo cancel feeOn-time81%

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