Cheap flights from St Louis (STL) to Rio de Janeiro (RIO)

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How to find the cheapest flight from
St Louis (STL) to Rio de Janeiro (RIO)

STL - RIO
Price
$852 - $1,730
RIO
Temperature
77 - 87.8 °F
RIO
Rainfall
0 - 0.6 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

May

Best time to find cheap flights, 32% potential price drop

Average price

$1,214

Average for round-trip flights in March 2021

Round-trip from

$852

From St Louis to Rio de Janeiro

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from St Louis to Rio de Janeiro?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from St Louis to Rio de Janeiro?

To save on the cost of your flight from St Louis to Rio de Janeiro, book at least 61 days before your planned departure. Booking around this time can save you about 56% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $1,290 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $1,518.

What is the cheapest month to fly from St Louis to Rio de Janeiro?

August is one of the best times of the year to fly to Rio de Janeiro from St Louis. Prices for August average $1,104 per person but you can even find prices for as low as $648. The most expensive prices can be found in the month of May. Opting for a August flight can save you 71% on your journey compared to booking in August

When is the cheapest time to fly from St Louis to Rio de Janeiro (STL - RIO)?

It’s typically best to fly out from St Louis to Rio de Janeiro in the morning. Doing so could potentially save you 11% on the flight price compared to flying in the afternoon, which is usually more expensive.

Cheap flights from St Louis to Rio de Janeiro in March, April 2021

27 Feb - 30 Apr
$757pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
SDU
Rio de Janeiro Santos Dumont
SDU
Rio de Janeiro Santos Dumont
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
27 Feb - 30 Apr
$1,072pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
SDU
Rio de Janeiro Santos Dumont
SDU
Rio de Janeiro Santos Dumont
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
27 Feb - 30 Apr
$1,073pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
GIG
Rio de Janeiro–Galeão Intl
GIG
Rio de Janeiro–Galeão Intl
American Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Rio de Janeiro 2021 flight deals

27 Feb - 30 Apr
$757pp
STL
Lambert-St Louis
Multiple Airlines
     
3 STOPS
SDU
Rio de Janeiro Santos Dumont
SDU
Rio de Janeiro Santos Dumont
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis
11 Aug - 15 Aug
$866pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SDU
Rio de Janeiro Santos Dumont
SDU
Rio de Janeiro Santos Dumont
Multiple Airlines
     
3 STOPS
STL
Lambert-St Louis
11 Aug - 15 Aug
$877pp
STL
Lambert-St Louis
Multiple Airlines
   
2 STOPS
SDU
Rio de Janeiro Santos Dumont
SDU
Rio de Janeiro Santos Dumont
Multiple Airlines
   
2 STOPS
STL
Lambert-St Louis

Related info for your journey

Flight FAQs

From St Louis to Rio de Janeiro

Are flight prices decreasing from St Louis to Rio de Janeiro due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Rio de Janeiro for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Lambert-St Louis to Rio de Janeiro to control the spread of COVID-19?

Delta is one of the many airlines that have implemented additional safety measures to control the spread of COVID-19. Some of the new policies that have been implemented to accommodate travelers flying from Lambert-St Louis to Rio de Janeiro are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Lambert-St Louis to Rio de Janeiro have flexible cancellations due to COVID-19?

Delta and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from St Louis to Rio de Janeiro for under $900 on Cheapflights?

Yes, there are multiple flights from St Louis to Rio de Janeiro for under $900. The cheapest flight booked recently is on Multiple Airlines for just $866, but on average you can expect to pay $1,080.

Are there nonstop flights from St Louis to Rio de Janeiro for under $900 on Cheapflights?

There are no nonstop flights from St Louis to Rio de Janeiro, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is St Louis weather warmer or cooler than Rio de Janeiro?

You can imagine temperatures to be in the 90 °F range in July. The weather in Rio de Janeiro is generally colder than St Louis's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from St Louis to Rio de Janeiro?

There are many flights that can get you from St Louis to Rio de Janeiro in 19h 10m. Fly via Delta, American Airlines, or Air Canada to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines flying from St Louis to Rio de Janeiro round-trip?

Currently priced at $899, Air Canada will fly you from St Louis to Rio de Janeiro and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $1,070 and $1,073, respectively. Air Canada is currently priced 27% below the average price you’ll pay for this route.

Destination information for Rio de Janeiro

Today's exchange rate
$1 = R$ 5.60
Average temperature for March in Rio de Janeiro
86.0 °F
Avg rainfall for March in Rio de Janeiro
0.2 ″

Airports servicing St. Louis

Airports servicing Rio de Janeiro

Santos Dumont (SDU)
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