How long is the flight from Missouri to Rio de Janeiro Santos Dumont Airport?

GOL and United Airlines can get you from Missouri to Rio de Janeiro Santos Dumont Airport in just under 17h 23m. Your travel time can differ by up to 3h 14m. The distance from Missouri to Rio de Janeiro Santos Dumont Airport is about 5238 mi. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in Rio de Janeiro Santos Dumont Airport ranges from 1.6 - 5.1 inches per month. January is typically the wettest month, when rainfall can reach 5.1 in. July is typically the driest time to visit Rio de Janeiro Santos Dumont Airport when rainfall is around 1.6 in.

If weather is an important factor for your trip to Rio de Janeiro Santos Dumont Airport, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 69.8 F).

What is the cheapest time of day to fly from MO to SDU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Rio de Janeiro Santos Dumont Airport as you normally would.

Can I find deals for flights from Missouri to Santos Dumont that include hotel bookings?

Yes. In addition to deals on Missouri to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Missouri to Santos Dumont?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Santos Dumont.

Can I find deals for business class flights from Missouri to Santos Dumont?

Yes. Cheapflights offers flight deals from Missouri to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$631+ Flights from Missouri to Rio de Janeiro Santos Dumont Airport, Brazil

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Find flight deals from Missouri to Santos Dumont

Cheapest flights from Missouri to Santos Dumont
Explore the most affordable flight options available from Missouri to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

Sun 12/76:42 pmSTL - SDU

2 stops42h 53mUnited Airlines

Fri 12/121:45 pmSDU - STL

2 stops30h 18mUnited Airlines

Deal found 12/1

$1,641

Mon 12/296:00 pmSTL - SDU

2 stops25h 25mGOL

Mon 1/58:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/29

$2,249

Wed 12/315:05 amSTL - SDU

2 stops26h 40mGOL

Mon 1/58:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/30

$2,265

Mon 12/296:30 amSTL - SDU

3 stops28h 40mMultiple Airlines

Mon 1/56:50 pmSDU - STL

2 stops19h 06mMultiple Airlines

Deal found 11/29

$3,022

Tue 12/2310:59 amMCI - SDU

2 stops19h 26mLATAM Airlines

Wed 12/318:05 pmSDU - MCI

2 stops18h 27mLATAM Airlines

Deal found 11/30

$3,466

Thu 12/255:13 pmSTL - SDU

2 stops17h 02mLATAM Airlines

Sun 1/48:05 pmSDU - STL

2 stops17h 50mLATAM Airlines

Deal found 12/1

$4,739

Tue 12/95:45 pmMCI - SDU

2 stops19h 55mUnited Airlines

Fri 12/121:45 pmSDU - MCI

2 stops28h 14mUnited Airlines

Deal found 11/29

$6,613

Thu 12/45:12 pmMCI - SDU

2 stops17h 03mLATAM Airlines

Sun 12/78:05 pmSDU - MCI

2 stops18h 37mLATAM Airlines

Deal found 11/30

$7,120

Mon 12/84:32 pmSTL - SDU

2 stops17h 43mDelta

Sat 12/138:05 pmSDU - STL

2 stops19h 57mDelta

Deal found 12/1

$8,260

Best flights from Missouri to Santos Dumont
Discover carefully curated flight deals from Missouri to Santos Dumont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 1, 2025.

Sat 3/213:22 pmSTL - SDU

2 stops17h 23mGOL

Wed 3/256:00 amSDU - STL

2 stops17h 51mGOL

Deal found 12/1

$914

Wed 2/115:04 pmMCI - SDU

3 stops35h 01mMultiple Airlines

Thu 2/196:50 pmSDU - MCI

2 stops18h 40mMultiple Airlines

Deal found 11/30

$933

Fri 2/202:58 pmMCI - SDU

2 stops20h 37mUnited Airlines

Sat 2/285:30 pmSDU - MCI

2 stops29h 36mUnited Airlines

Deal found 11/30

$1,333

Mon 2/234:05 pmSTL - SDU

2 stops21h 35mMultiple Airlines

Mon 3/91:45 pmSDU - STL

2 stops27h 44mMultiple Airlines

Deal found 12/1

$1,020

Thu 4/23:22 pmSTL - SDU

2 stops20h 58mGOL

Mon 4/68:45 pmSDU - STL

2 stops26h 50mGOL

Deal found 11/30

$1,041

Wed 5/271:30 pmSTL - SDU

2 stops40h 10mMultiple Airlines

Sat 6/67:00 amSDU - STL

2 stops37h 25mMultiple Airlines

Deal found 11/29

$1,276

Tue 12/2310:59 amMCI - SDU

2 stops19h 26mLATAM Airlines

Wed 12/318:05 pmSDU - MCI

2 stops18h 27mLATAM Airlines

Deal found 11/30

$3,466

Thu 1/156:02 pmSTL - SDU

2 stops25h 23mGOL

Thu 1/228:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/30

$1,719

Sat 1/175:07 pmSTL - SDU

2 stops26h 18mGOL

Sat 1/316:00 amSDU - STL

2 stops20h 59mGOL

Deal found 11/30

$1,775

Thu 4/24:05 pmSTL - SDU

2 stops19h 05mMultiple Airlines

Mon 4/65:15 pmSDU - STL

3 stops24h 09mMultiple Airlines

Deal found 11/30

$1,807

Sun 1/186:02 pmSTL - SDU

2 stops25h 23mGOL

Sat 1/316:00 amSDU - STL

2 stops20h 59mGOL

Deal found 11/30

$1,859

Mon 1/56:07 pmSTL - SDU

2 stops37h 38mGOL

Sat 1/106:00 amSDU - STL

2 stops20h 59mGOL

Deal found 12/1

$2,075

Thu 1/16:00 pmSTL - SDU

2 stops35h 45mGOL

Thu 1/85:40 pmSDU - STL

2 stops33h 19mGOL

Deal found 11/29

$2,227

Thu 1/112:38 pmMCI - SDU

2 stops17h 47mLATAM Airlines

Wed 1/148:05 pmSDU - MCI

2 stops19h 39mLATAM Airlines

Deal found 12/1

$3,937

Mon 12/296:00 pmSTL - SDU

2 stops25h 25mGOL

Mon 1/58:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/29

$2,249

Wed 12/315:05 amSTL - SDU

2 stops26h 40mGOL

Mon 1/58:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/30

$2,265

Wed 2/111:22 pmMCI - SDU

2 stops20h 53mLATAM Airlines

Thu 2/198:05 pmSDU - MCI

2 stops19h 11mLATAM Airlines

Deal found 11/30

$5,264

Thu 2/125:06 pmMCI - SDU

2 stops17h 09mLATAM Airlines

Sat 2/218:05 pmSDU - MCI

2 stops19h 11mLATAM Airlines

Deal found 11/30

$5,712

Last-minute flights from Missouri to Santos Dumont
Discover last-minute flight deals from Missouri to Santos Dumont. Data last updated December 1, 2025 and is based on user searches.

Sun 12/76:42 pmSTL - SDU

2 stops42h 53mUnited Airlines

Fri 12/121:45 pmSDU - STL

2 stops30h 18mUnited Airlines

Deal found 12/1

$1,641

Tue 12/2310:59 amMCI - SDU

2 stops19h 26mLATAM Airlines

Wed 12/318:05 pmSDU - MCI

2 stops18h 27mLATAM Airlines

Deal found 11/30

$3,466

Mon 12/296:00 pmSTL - SDU

2 stops25h 25mGOL

Mon 1/58:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/29

$2,249

Mon 12/296:30 amSTL - SDU

3 stops28h 40mMultiple Airlines

Mon 1/56:50 pmSDU - STL

2 stops19h 06mMultiple Airlines

Deal found 11/29

$3,022

Wed 12/315:05 amSTL - SDU

2 stops26h 40mGOL

Mon 1/58:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/30

$2,265

Thu 1/16:00 pmSTL - SDU

2 stops35h 45mGOL

Thu 1/85:40 pmSDU - STL

2 stops33h 19mGOL

Deal found 11/29

$2,227

Thu 1/111:51 amSTL - SDU

3 stops29h 34mMultiple Airlines

Thu 1/81:10 pmSDU - STL

3 stops29h 19mMultiple Airlines

Deal found 11/29

$2,455

Mon 1/56:07 pmSTL - SDU

2 stops37h 38mGOL

Sat 1/106:00 amSDU - STL

2 stops20h 59mGOL

Deal found 12/1

$2,075

Mon 1/54:05 pmSTL - SDU

2 stops19h 05mMultiple Airlines

Sat 1/1011:20 amSDU - STL

3 stops31h 09mMultiple Airlines

Deal found 12/1

$3,751

Thu 1/156:02 pmSTL - SDU

2 stops25h 23mGOL

Thu 1/228:25 pmSDU - STL

2 stops30h 34mGOL

Deal found 11/30

$1,719

Sat 1/175:07 pmSTL - SDU

2 stops26h 18mGOL

Sat 1/316:00 amSDU - STL

2 stops20h 59mGOL

Deal found 11/30

$1,775

Sun 1/186:02 pmSTL - SDU

2 stops25h 23mGOL

Sat 1/316:00 amSDU - STL

2 stops20h 59mGOL

Deal found 11/30

$1,859

One-way flights from Missouri to Santos Dumont
Search for one-way flight options from Missouri to Santos Dumont. Find affordable one-way fares based on user searches. Data last updated December 1, 2025.

Fri 12/264:27 pmSTL - SDU

3 stops50h 58mMultiple Airlines

Deal found 12/1

$631

Cheap flight deals from Missouri to Santos Dumont

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$861 (Air Canada)
One-way from	$631 (Kiwi.com)
Popular in	December
Cheapest in	May
Average price	$1,698

Provider with most accurate pricing for Lambert-St Louis-Rio de Janeiro (RIO) flight deals.

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Provider most trusted by Cheapflights users for Lambert-St Louis-Rio de Janeiro (RIO) flights.

Search Deals

From Missouri to Rio de Janeiro Santos Dumont

Search Deals

One-way flight from Missouri to Rio de Janeiro Santos Dumont

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($211 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($52 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sat 3/21

3:22 pm-10:45 am

2 stops17h 23m

Rio de Janeiro Santos Dumont

Wed 3/25

6:00 am-9:51 pm

2 stops17h 51m

$914

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Wed 2/11

5:04 pm-7:05 am

3 stops35h 01m

Rio de Janeiro Santos Dumont

Thu 2/19

6:50 pm-10:30 am

2 stops18h 40m

$933

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Mon 2/23

4:05 pm-4:40 pm

2 stops21h 35m

Rio de Janeiro Santos Dumont

Mon 3/9

1:45 pm-3:29 pm

2 stops27h 44m

$1,020

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Thu 4/2

3:22 pm-2:20 pm

2 stops20h 58m

Rio de Janeiro Santos Dumont

Mon 4/6

8:45 pm-9:35 pm

2 stops26h 50m

$1,041

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Wed 5/27

1:30 pm-7:40 am

2 stops40h 10m

Rio de Janeiro Santos Dumont

Sat 6/6

7:00 am-6:25 pm

2 stops37h 25m

$1,276

Kansas CityRio de Janeiro

MCI - SDU

MCISDU

Kansas City

Fri 2/20

2:58 pm-2:35 pm

2 stops20h 37m

Rio de Janeiro Santos Dumont

Sat 2/28

5:30 pm-8:06 pm

2 stops29h 36m

$1,333

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Thu 1/15

6:02 pm-10:25 pm

2 stops25h 23m

Rio de Janeiro Santos Dumont

Thu 1/22

8:25 pm-11:59 pm

2 stops30h 34m

$1,719

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sat 1/17

5:07 pm-10:25 pm

2 stops26h 18m

Rio de Janeiro Santos Dumont

Sat 1/31

6:00 am-11:59 pm

2 stops20h 59m

$1,775

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Thu 4/2

4:05 pm-1:10 pm

2 stops19h 05m

Rio de Janeiro Santos Dumont

Mon 4/6

5:15 pm-3:24 pm

3 stops24h 09m

$1,807

St. LouisRio de Janeiro

STL - SDU

STLSDU

Lambert-St Louis

Sun 1/18

6:02 pm-10:25 pm

2 stops25h 23m

Rio de Janeiro Santos Dumont

Sat 1/31

6:00 am-11:59 pm

2 stops20h 59m

$1,859

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 19 results

Best time to book a flight from Missouri to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Missouri with our price prediction graph.

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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Rio de Janeiro Santos Dumont Airport

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Missouri to Rio de Janeiro Santos Dumont Airport?
GOL and United Airlines can get you from Missouri to Rio de Janeiro Santos Dumont Airport in just under 17h 23m. Your travel time can differ by up to 3h 14m. The distance from Missouri to Rio de Janeiro Santos Dumont Airport is about 5238 mi. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Missouri to Santos Dumont that include hotel bookings?
Yes. In addition to deals on Missouri to Santos Dumont flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Santos Dumont?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Santos Dumont.
Can I find deals for business class flights from Missouri to Santos Dumont?
Yes. Cheapflights offers flight deals from Missouri to Santos Dumont by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$631+ Cheap flights from Missouri to Santos Dumont, Brazil (SDU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Missouri to Santos Dumont with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Missouri to Santos Dumont

Cheapest flights from Missouri to Santos DumontExplore the most affordable flight options available from Missouri to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

Explore the most affordable flight options available from Missouri to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

Cheap flight deals from Missouri to Santos Dumont

Keep the following information in mind while searching for Missouri to Santos Dumont flight deals. Data was last updated December 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Rio de Janeiro Santos Dumont Airport that are best for you.

Best time to book a flight from Missouri to Santos Dumont

Have a flexible travel schedule? Discover the best time to fly to Santos Dumont from Missouri with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Rio de Janeiro Santos Dumont Airport

Related info for your journey

Find useful and relevant information for your journey from Missouri to Santos Dumont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Missouri to Rio de Janeiro Santos Dumont Airport?

Can I find deals for flights from Missouri to Santos Dumont that include hotel bookings?

How can I find direct flights from Missouri to Santos Dumont?

Can I find deals for business class flights from Missouri to Santos Dumont?

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Cheapest flights from Missouri to Santos Dumont
Explore the most affordable flight options available from Missouri to Santos Dumont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.