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Cheap flights from St. Louis to Rio de Janeiro Santos Dumont Airport from $990

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 Rio de Janeiro Santos Dumont Airport departing on 12/20. 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.
3:24 pm - 4:25 pmSTL-SDU
22h 01m2 stops
4:45 pm - 10:24 amSDU-STL
20h 39m2 stops
$1,879LATAM Airlines
Find Deal
Sun, Jan 5 - Tue, Jan 14
10:35 am - 11:35 amSTL-SDU
22h 00m2 stops
7:00 pm - 3:47 pmSDU-STL
23h 47m2 stops
$2,245
Find Deal
Sat, Dec 21 - Sun, Dec 29
5:27 pm - 6:15 pmSTL-SDU
45h 48m2 stops
7:00 pm - 9:56 amSDU-STL
17h 56m2 stops
$2,255
Find Deal
Fri, Dec 20 - Sun, Dec 29
6:00 am - 10:20 pmSTL-SDU
37h 20m2 stops
8:30 pm - 10:28 pmSDU-STL
28h 58m2 stops
$2,363GOL
Find Deal
Wed, Jan 1 - Wed, Jan 8
5:52 pm - 4:05 pmSTL-SDU
43h 13m3 stops
4:30 pm - 3:06 pmSDU-STL
25h 36m3 stops
$2,378
Find Deal
Sat, Dec 21 - Sun, Dec 29
5:52 pm - 4:05 pmSTL-SDU
43h 13m3 stops
12:40 pm - 3:06 pmSDU-STL
29h 26m2 stops
$2,629
Find Deal
Sat, Dec 21 - Sun, Dec 29
3:50 pm - 8:10 pmSTL-SDU
25h 20m2 stops
5:30 pm - 3:06 pmSDU-STL
24h 36m2 stops
$2,707Air Canada
Find Deal
Sun, Jan 5 - Tue, Jan 14
12:55 pm - 9:00 amSTL-SDU
17h 05m2 stops
6:00 am - 10:28 pmSDU-STL
19h 28m2 stops
$3,116
Find Deal
Sun, Jan 5 - Sun, Jan 12
3:50 pm - 8:25 pmSTL-SDU
25h 35m2 stops
5:30 pm - 3:06 pmSDU-STL
24h 36m2 stops
$4,720Air Canada
Find Deal
Fri, Dec 27 - Tue, Jan 7
12:55 pm - 9:00 amSTL-SDU
17h 05m2 stops
2:40 pm - 9:08 amSDU-STL
21h 28m2 stops
$8,120Delta
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Mon, Dec 23 - Wed, Jan 1
5:45 pm - 8:50 amSTL-SDU
36h 05m3 stops
Fri, Dec 20
5:45 pm - 8:50 amSTL-SDU
36h 05m2 stops
$1,105
Find Deal
Fri, Dec 20
5:45 pm - 8:50 amSTL-SDU
36h 05m2 stops
$1,140
Find Deal
Fri, Dec 20
6:49 pm - 8:50 amSTL-SDU
35h 01m3 stops
$1,167
Find Deal
Fri, Dec 20
4:03 pm - 10:20 pmSTL-SDU
27h 17m2 stops
6:00 am - 11:10 pmSDU-STL
20h 10m2 stops
$1,525GOL
Find Deal
Sun, Nov 24 - Sun, Dec 15
5:07 am - 2:10 pmSTL-SDU
30h 03m2 stops
5:40 pm - 4:08 pmSDU-STL
25h 28m2 stops
$1,754GOL
Find Deal
Sun, Nov 24 - Sun, Dec 15

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

Our best GOL deals on St. Louis to Rio de Janeiro Santos Dumont Airport flight tickets
GOL
Nov 24
STL4:03 pmLambert-St Louis
27h 17m
2 stops
SDU10:20 pmRio de Janeiro Santos Dumont
Dec 15
SDU6:00 amRio de Janeiro Santos Dumont
20h 10m
2 stops
STL11:10 pmLambert-St Louis
GOL
Jan 1
STL6:00 amLambert-St Louis
37h 20m
2 stops
SDU10:20 pmRio de Janeiro Santos Dumont
Jan 8
SDU8:30 pmRio de Janeiro Santos Dumont
28h 58m
2 stops
STL10:28 pmLambert-St Louis

Air Canada flights from St. Louis to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on St. Louis to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
Jan 5
STL3:50 pmLambert-St Louis
25h 20m
2 stops
SDU8:10 pmRio de Janeiro Santos Dumont
Jan 14
SDU5:30 pmRio de Janeiro Santos Dumont
24h 36m
2 stops
STL3:06 pmLambert-St Louis
Air Canada
Dec 27
STL3:50 pmLambert-St Louis
25h 35m
2 stops
SDU8:25 pmRio de Janeiro Santos Dumont
Jan 7
SDU5:30 pmRio de Janeiro Santos Dumont
24h 36m
2 stops
STL3:06 pmLambert-St Louis

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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

$990

Fastest flight time

17h 05m

Direct flights

None
The best one-way flight to Rio de Janeiro Santos Dumont Airport from St. Louis in the past 72 hours is $990. 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 $1,879.
The fastest flight from St. Louis to Rio de Janeiro Santos Dumont Airport takes 17h 05m
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 17h 05m 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?

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