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Cheap flights from St. Louis to Rio de Janeiro Santos Dumont Airport from $1,096

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Rio de Janeiro Santos Dumont Airport departing on 2/2. 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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Find the cheapest flights from St. Louis to Rio de Janeiro

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Rio de Janeiro that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Rio de Janeiro.

Cheap last minute flights

Planning a quick getaway from St. Louis to Rio de Janeiro? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Rio de Janeiro, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Rio de Janeiro

Find recent round-trip train or bus tickets from St. Louis to Rio de Janeiro.

All round-trip flight deals to Rio de Janeiro

The cheapest plane tickets to Rio de Janeiro found on KAYAK recently.
3:50 pm - 8:10 pmSTL-SDU
25h 20m2 stops
7:50 am - 3:06 pmSDU-STL
34h 16m2 stops
$1,096
Find Deal
Sun, Feb 2 - Sun, Feb 9
3:50 pm - 8:25 pmSTL-SDU
25h 35m2 stops
$1,369Air Canada
Find Deal
Fri, Dec 27
3:50 pm - 8:25 pmSTL-SDU
25h 35m2 stops
7:50 am - 3:06 pmSDU-STL
34h 16m2 stops
$4,265
Find Deal
Fri, Dec 27 - Sun, Jan 5
3:50 pm - 8:25 pmSTL-SDU
25h 35m2 stops
7:50 am - 3:06 pmSDU-STL
34h 16m2 stops
$4,377
Find Deal
Fri, Dec 27 - Tue, Jan 7
3:50 pm - 2:00 pmSTL-SDU
19h 10m2 stops
2:45 pm - 3:06 pmSDU-STL
27h 21m2 stops
$7,195
Find Deal
Mon, Dec 23 - Thu, Jan 2

See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from St. Louis to Rio de Janeiro Santos Dumont Airport

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 airline that flies from Lambert-St Louis to Rio de Janeiro Santos Dumont?

Air Canada is the most popular carrier operating from Lambert-St Louis to Rio de Janeiro Santos Dumont

When to book flights from St. Louis to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Rio de Janeiro Santos Dumont Airport (STL to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Rio de Janeiro Santos Dumont Airport

Best Price Found

$1,369

Fastest flight time

25h 20m

Direct flights

None
The best one-way flight to Rio de Janeiro Santos Dumont Airport from St. Louis in the past 72 hours is $1,369. The best round-trip flight deal from St. Louis to Rio de Janeiro Santos Dumont Airport found on momondo in the last 72 hours is $1,096.
The fastest flight from St. Louis to Rio de Janeiro Santos Dumont Airport takes 25h 20m
There are no direct flights from St. Louis to Rio de Janeiro Santos Dumont Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Rio de Janeiro Santos Dumont Airport.

  • How far is Lambert-St Louis to Rio de Janeiro Santos Dumont by plane?

    Lambert-St Louis and Rio de Janeiro Santos Dumont are 5225.0 mi apart from one another. Typically, this will take 25h 20m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The required travel and health documents for your Rio de Janeiro Santos Dumont Airport 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 Rio de Janeiro Santos Dumont Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Rio de Janeiro?

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 Rio de Janeiro for you.

Can I find flights from St. Louis to Rio de Janeiro with flexible booking policies on momondo?

All flight searches from St. Louis to Rio de Janeiro on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from St. Louis to Rio de Janeiro?

momondo helps you find the best flight between St. Louis and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. Louis to Rio de Janeiro right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of St. Louis to Rio de Janeiro flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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