$1,123+ Cheap flights from St. Louis (STL) to Montevideo (MVD)
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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — MVD
Oct 11 — Oct 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
Cheapest
Best
Last-minute
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
2 stops22h 25m
Tue 9/296:40 pm -
2 stops20h 43m
Deal found 9/6![Delta logo]()
$1,123
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:54 pm -
2 stops33h 31m
Mon 9/287:40 am -
2 stops31h 43m
Deal found 9/6![Delta logo]()
$1,131
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:00 pm -
2 stops16h 25m
Fri 10/27:40 am -
2 stops18h 02m
Deal found 9/6![LATAM Airlines logo]()
$1,153
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:46 pm -
2 stops53h 29m
Wed 9/307:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,161
This Delta deal was found by Cheapflights users on 9/9. 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 11/710:47 am -
2 stops21h 13m
Fri 11/136:45 pm -
2 stops24h 38m
Deal found 9/9![Delta logo]()
$1,183
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:46 pm -
2 stops39h 19m
Fri 10/27:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,191
This Ovago deal was found by Cheapflights users on 9/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 pm -
2 stops25h 20m
Wed 10/286:45 pm -
2 stops25h 30m
Deal found 9/6![LATAM Airlines logo]()
$1,202
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:05 am -
2 stops18h 20m
Sat 10/37:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,258
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:54 pm -
2 stops33h 31m
Sat 10/37:40 am -
2 stops27h 20m
Deal found 9/6![Delta logo]()
$1,266
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:46 pm -
2 stops39h 19m
Sat 10/37:40 am -
2 stops27h 20m
Deal found 9/6![Delta logo]()
$1,296
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:30 pm -
2 stops19h 23m
Mon 9/287:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,352
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:20 am -
2 stops38h 47m
Mon 9/2812:43 am -
3 stops37h 30m
Deal found 9/6![United Airlines logo]()
$1,373
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 September 11, 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 September 11, 2026.
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:05 am -
2 stops21h 20m
Sun 9/277:40 am -
2 stops36h 05m
Deal found 9/6![Delta logo]()
$1,123
This Expedia deal was found by Cheapflights users on 9/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/13:40 pm -
2 stops21h 45m
Sun 3/147:40 am -
2 stops26h 32m
Deal found 9/8![LATAM Airlines logo]()
$1,149
This American Airlines deal was found by Cheapflights users on 9/7. 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 2/2011:31 am -
2 stops19h 39m
Sun 2/2810:30 pm -
1 stop14h 57m
Deal found 9/7![American Airlines logo]()
$1,182
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:00 am -
2 stops40h 07m
Tue 9/2912:43 am -
3 stops37h 30m
Deal found 9/6![United Airlines logo]()
$1,373
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2011:51 am -
2 stops25h 34m
Sat 2/274:20 am -
2 stops22h 19m
Deal found 9/7![LATAM Airlines logo]()
$1,178
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:00 pm -
2 stops21h 53m
Tue 9/297:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,352
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:20 am -
2 stops38h 47m
Mon 9/2812:43 am -
3 stops37h 30m
Deal found 9/6![United Airlines logo]()
$1,373
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:59 pm -
2 stops16h 54m
Wed 9/307:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,352
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/11:08 pm -
3 stops32h 58m
Sat 3/133:17 am -
2 stops43h 56m
Deal found 9/8![United Airlines logo]()
$1,639
This LATAM Airlines deal was found by Cheapflights users on 9/9. 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 10/196:00 am -
2 stops31h 55m
Thu 10/227:40 am -
2 stops18h 14m
Deal found 9/9![LATAM Airlines logo]()
$1,643
Last-minute flights from St. Louis to MontevideoDiscover last-minute flight deals from St. Louis to Montevideo. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Montevideo. Data last updated September 11, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:46 pm -
2 stops53h 29m
Wed 9/307:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,161
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:46 pm -
2 stops39h 19m
Fri 10/27:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,191
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/195:46 pm -
2 stops39h 19m
Sat 10/37:40 am -
2 stops27h 20m
Deal found 9/6![Delta logo]()
$1,296
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:54 pm -
2 stops33h 31m
Mon 9/287:40 am -
2 stops31h 43m
Deal found 9/6![Delta logo]()
$1,131
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:54 pm -
2 stops33h 31m
Sat 10/37:40 am -
2 stops27h 20m
Deal found 9/6![Delta logo]()
$1,266
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/216:00 am -
2 stops22h 25m
Tue 9/296:40 pm -
2 stops20h 43m
Deal found 9/6![Delta logo]()
$1,123
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:00 pm -
2 stops16h 25m
Fri 10/27:40 am -
2 stops18h 02m
Deal found 9/6![LATAM Airlines logo]()
$1,153
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:05 am -
2 stops18h 20m
Sat 10/37:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:20 am -
2 stops38h 47m
Mon 9/2812:43 am -
3 stops37h 30m
Deal found 9/6![United Airlines logo]()
$1,373
This LATAM Airlines deal was found by Cheapflights users on 9/6. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:00 pm -
2 stops27h 45m
Fri 10/24:20 am -
2 stops21h 22m
Deal found 9/6![LATAM Airlines logo]()
$1,382
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:30 pm -
2 stops19h 23m
Mon 9/287:40 am -
2 stops18h 02m
Deal found 9/6![Delta logo]()
$1,352
This Ovago deal was found by Cheapflights users on 9/6. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 pm -
2 stops25h 20m
Wed 10/286:45 pm -
2 stops25h 30m
Deal found 9/6![LATAM Airlines logo]()
$1,202
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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,123 (Delta) |
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 September 11, 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
Mon 9/21
7:05 am-6:25 am
2 stops21h 20m
Montevideo Carrasco
Sun 9/27
7:40 am-5:45 pm
2 stops36h 05m
$1,123
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 3/1
3:40 pm-4:25 pm
2 stops21h 45m
Montevideo Carrasco
Sun 3/14
7:40 am-8:12 am
2 stops26h 32m
$1,149
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Sat 2/20
11:51 am-4:25 pm
2 stops25h 34m
Montevideo Carrasco
Sat 2/27
4:20 am-11:39 pm
2 stops22h 19m
$1,178
Quickest round-trip
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Sat 2/20
11:31 am-10:10 am
2 stops19h 39m
Montevideo Carrasco
Sun 2/28
10:30 pm-10:27 am
1 stop14h 57m
$1,182
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Wed 9/23
12:00 pm-11:53 am
2 stops21h 53m
Montevideo Carrasco
Tue 9/29
7:40 am-11:42 pm
2 stops18h 02m
$1,352
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Wed 9/23
4:59 pm-11:53 am
2 stops16h 54m
Montevideo Carrasco
Wed 9/30
7:40 am-11:42 pm
2 stops18h 02m
$1,352
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 9/21
7:00 am-1:07 am
2 stops40h 07m
Montevideo Carrasco
Tue 9/29
12:43 am-12:13 pm
3 stops37h 30m
$1,373
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Tue 9/22
8:20 am-1:07 am
2 stops38h 47m
Montevideo Carrasco
Mon 9/28
12:43 am-12:13 pm
3 stops37h 30m
$1,373
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 3/1
1:08 pm-1:06 am
3 stops32h 58m
Montevideo Carrasco
Sat 3/13
3:17 am-8:13 pm
2 stops43h 56m
$1,639
St. LouisMontevideo
STL Lambert-St Louis - MVD Montevideo Carrasco
STLMVD
Lambert-St Louis
Mon 10/19
6:00 am-3:55 pm
2 stops31h 55m
Montevideo Carrasco
Thu 10/22
7:40 am-11:54 pm
2 stops18h 14m
$1,643
Sorted 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Montevideo flight routes
Other flight options
Other flights from St. Louis
Popular flights