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Uruguay

$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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Jul 18 — Jul 251
Sat 7/18
Sat 7/25
1 adult, Economy
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Cheap 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 June 18, 2026.

This KAYAK deal was found by Cheapflights users on 6/16. 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.
Wed 9/306:15 am
STL
-
MVD
2 stops16h 52m
Multiple Airlines
Wed 10/71:05 pm
MVD
-
STL
2 stops27h 05m
Multiple Airlines
Deal found 6/16$1,273
This Ovago deal was found by Cheapflights users on 6/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:15 am
STL
-
MVD
2 stops16h 52m
Multiple Airlines
Thu 10/81:05 pm
MVD
-
STL
2 stops27h 05m
Multiple Airlines
Deal found 6/16$1,274
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Wed 9/306:15 am
STL
-
MVD
2 stops16h 52m
Copa Airlines
Tue 10/612:43 am
MVD
-
STL
2 stops23h 47m
Copa Airlines
Deal found 6/16$1,275
This KAYAK deal was found by Cheapflights users on 6/16. 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 10/12:13 pm
STL
-
MVD
2 stops20h 02m
GOL
Tue 10/61:05 pm
MVD
-
STL
2 stops36h 10m
GOL
Deal found 6/16$1,288
This Delta deal was found by Cheapflights users on 6/16. 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.
Mon 9/2812:00 pm
STL
-
MVD
2 stops27h 45m
Delta
Thu 10/86:40 pm
MVD
-
STL
2 stops25h 21m
Delta
Deal found 6/16$1,291
This KAYAK deal was found by Cheapflights users on 6/16. 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 10/13:12 pm
STL
-
MVD
2 stops19h 03m
Multiple Airlines
Mon 10/51:05 pm
MVD
-
STL
2 stops25h 08m
Multiple Airlines
Deal found 6/16$1,300
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Wed 9/306:15 am
STL
-
MVD
2 stops16h 52m
Multiple Airlines
Tue 10/61:05 pm
MVD
-
STL
2 stops23h 05m
Multiple Airlines
Deal found 6/16$1,302
This KAYAK deal was found by Cheapflights users on 6/16. 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 10/16:15 am
STL
-
MVD
2 stops28h 00m
Multiple Airlines
Thu 10/812:43 am
MVD
-
STL
2 stops22h 26m
Multiple Airlines
Deal found 6/16$1,311
This KAYAK deal was found by Cheapflights users on 6/16. 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.
Wed 9/306:15 am
STL
-
MVD
2 stops16h 52m
Copa Airlines
Thu 10/812:43 am
MVD
-
STL
2 stops23h 47m
Copa Airlines
Deal found 6/16$1,312
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 10/12:30 pm
STL
-
MVD
2 stops18h 35m
Delta
Sun 10/47:40 am
MVD
-
STL
2 stops34h 14m
Delta
Deal found 6/16$1,321
This United Airlines deal was found by Cheapflights users on 6/16. 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.
Thu 10/17:30 am
STL
-
MVD
2 stops21h 56m
United Airlines
Mon 10/512:43 am
MVD
-
STL
3 stops37h 30m
United Airlines
Deal found 6/16$1,323
This Delta deal was found by Cheapflights users on 6/16. 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.
Mon 9/286:00 am
STL
-
MVD
2 stops33h 45m
Delta
Sat 10/107:40 am
MVD
-
STL
2 stops26h 32m
Delta
Deal found 6/16$1,331

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 June 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,273
(KAYAK)
Provider with most accurate pricing for Lambert-St Louis-Montevideo Carrasco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Montevideo Carrasco flights.
Search Deals
From Lambert-St Louis to Uruguay
Search Deals

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 June 18, 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

Price

Cheapest round-trip

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Mon 9/28

12:00 pm-5:45 pm

2 stops27h 45m

Montevideo Carrasco

Tue 10/6

7:40 am-12:56 pm

2 stops31h 16m

$1,291

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 9/29

12:00 pm-1:15 am

2 stops35h 15m

Montevideo Carrasco

Wed 10/7

12:00 pm-10:48 am

2 stops24h 48m

$1,291

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 9/29

7:05 am-5:45 pm

2 stops32h 40m

Montevideo Carrasco

Sun 10/11

7:40 am-10:48 am

2 stops29h 08m

$1,291

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 10/3

6:15 am-1:07 am

2 stops16h 52m

Montevideo Carrasco

Mon 10/5

12:43 am-12:13 pm

3 stops37h 30m

$1,353

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 11/21

6:59 pm-6:35 am

2 stops32h 36m

Montevideo Carrasco

Wed 11/25

6:40 pm-12:56 pm

2 stops21h 16m

$1,360

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Fri 10/2

7:30 am-7:26 am

2 stops21h 56m

Montevideo Carrasco

Fri 10/9

12:43 am-9:37 pm

2 stops22h 54m

$1,373

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 10/3

6:15 am-1:07 am

2 stops16h 52m

Montevideo Carrasco

Fri 10/9

12:43 am-10:30 pm

2 stops23h 47m

$1,373

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Sat 8/1

11:10 am-1:01 am

2 stops35h 51m

Montevideo Carrasco

Fri 8/7

12:41 am-10:07 am

2 stops35h 26m

$1,445

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 6/30

10:51 am-6:24 pm

2 stops29h 33m

Montevideo Carrasco

Sat 7/4

7:21 pm-9:46 am

2 stops40h 25m

$1,519

St. LouisMontevideo

STL - MVD

STLMVD

Lambert-St Louis

Tue 11/24

6:15 am-7:21 am

2 stops22h 06m

Montevideo Carrasco

Sat 11/28

12:32 am-2:18 pm

2 stops40h 46m

$1,561

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 11 resultsSorted by cheapest first
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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.

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.

  • How long is the flight from St. Louis to Uruguay?

    A quick flight from St. Louis to Uruguay can take about 16h 52m. Delta provides one of the quickest options available for as low as $1,353. There are 5534 mi between St. Louis and Uruguay. This flight may include one or multiple stops.

  • 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.

See more FAQs

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