Cheap flights from St. Louis to Uruguay from $757
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Uruguay departing on 7/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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LATAM Airlines flights from St. Louis to Uruguay
Our best LATAM Airlines deals on St. Louis to Uruguay flight tickets
Delta flights from St. Louis to Uruguay
Our best Delta deals on St. Louis to Uruguay flight tickets
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How to get the cheapest flight ticket from St. Louis to Uruguay
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Uruguay?
On average, the least expensive day to fly to Uruguay from St. Louis is on a Monday. momondo users have found tickets for Monday departures for as low as $1,185. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,692.
What is the cheapest time of day to depart on your flight to Uruguay?
Flying to Uruguay from St. Louis in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,354 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around $1,386. Of course, these prices can vary depending on the time of year and what airport you fly to.
Cheap St. Louis to Uruguay flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Uruguay
When did momondo last update prices for flights from Lambert-St Louis Airport to Uruguay?
Prices for flights from Lambert-St Louis Airport to Uruguay are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Uruguay?
As of June 2025, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Uruguay.
How old do you have to be to fly from Lambert-St Louis Airport to Uruguay?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Uruguay.
What documentation or ID do you need to fly to Uruguay?
The required travel and health documents for your Uruguay trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Uruguay. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from St. Louis to Uruguay
Compare and see reviews for airlines that fly from St. Louis to Uruguay with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,150 | Free Cancellation | Rating 7.5 1,791 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Uruguay?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Uruguay for you.
Can I find flights from St. Louis to Uruguay with flexible booking policies on momondo?
All flight searches from St. Louis to Uruguay on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from St. Louis to Uruguay?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Uruguay.
I’m not ready to book a flight from St. Louis to Uruguay right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of St. Louis to Uruguay flights. All you need is a valid email address and we will do the rest; it is that quick and easy.