Cheap flights from St. Louis (STL) to Brazil from $370

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — GRU
May 7 — May 141

How far in advance should I book a flight from St. Louis to Brazil?

Travelers have found it’s best to book a flight 50 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 50 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Brazil 1-2 weeks in advance for as low as $1,281, or $1,281 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Brazil?

August is one of the best times of the year to fly to Brazil from St. Louis. Prices for August average $1,278 per person but you can even find prices for as low as $939. The most expensive prices can be found in the month of December. Opting for a August flight can save you 16% on your journey compared to booking in December

When is the cheapest time to fly from St. Louis to Brazil (STL - BR)?

When flying from St. Louis to Brazil, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap GOL flights from St. Louis to Brazil

Explore cheap flight options specifically provided by GOL for the route between St. Louis and Brazil. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Find some of the cheapest GOL flights traveling from St. Louis to Brazil. Deals update often to give you more flight options matching your criteria
Sat 9/145:31 amSTL - GRU
2 stops18h 19mGOL
Sat 9/216:10 amGRU - STL
2 stops18h 50mGOL
Deal found 4/30$905
Tue 8/65:31 amSTL - GRU
2 stops29h 49mGOL
Sun 9/2911:50 pmGRU - STL
2 stops49h 10mGOL
Deal found 5/1$958
Sat 9/285:31 amSTL - CGH
2 stops25h 09mGOL
Thu 10/316:00 amCGH - STL
2 stops19h 11mGOL
Deal found 5/1$1,076
Tue 10/12:05 pmSTL - GRU
1 stop15h 25mGOL
Wed 10/3012:15 amGRU - STL
1 stop24h 56mGOL
Deal found 5/1$1,224
Sun 6/305:00 amSTL - VCP
2 stops15h 50mGOL
Sun 7/76:05 amVCP - STL
2 stops19h 21mGOL
Deal found 4/30$1,456
Fri 5/314:48 pmSTL - VCP
2 stops15h 47mGOL
Tue 6/1110:00 amVCP - STL
2 stops39h 26mGOL
Deal found 4/30$1,603

Cheap United Airlines flights from St. Louis to Brazil

Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Brazil. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Take a gander at the lowest prices we've found on United Airlines flights from St. Louis to Brazil. Make sure to examine the flight information before completing your reservation.
Tue 9/39:30 amSTL - GRU
1 stop22h 00mUnited Airlines
Mon 9/99:50 pmGRU - STL
1 stop20h 32mUnited Airlines
Deal found 5/1$1,018
Thu 8/225:01 pmSTL - POA
2 stops20h 04mUnited Airlines
Mon 8/266:05 pmPOA - STL
2 stops23h 44mUnited Airlines
Deal found 4/29$1,113
Wed 5/296:15 amSTL - GIG
1 stop24h 00mUnited Airlines
Wed 6/59:05 pmGIG - STL
1 stop14h 51mUnited Airlines
Deal found 5/1$1,116
Wed 5/296:15 amSTL - GIG
1 stop24h 00mUnited Airlines
Wed 6/59:05 pmGIG - STL
2 stops17h 08mUnited Airlines
Deal found 5/1$1,120
Tue 5/286:15 amSTL - GIG
1 stop24h 00mUnited Airlines
Mon 6/39:05 pmGIG - STL
1 stop27h 10mUnited Airlines
Deal found 5/1$1,126
Sun 6/306:20 amSTL - GIG
1 stop23h 55mUnited Airlines
Sat 7/209:05 pmGIG - STL
1 stop27h 09mUnited Airlines
Deal found 5/1$1,247
Mon 5/611:10 amSTL - GIG
1 stop19h 05mUnited Airlines
Tue 7/239:05 pmGIG - STL
1 stop21h 23mUnited Airlines
Deal found 5/1$1,337
Mon 5/64:57 pmSTL - GIG
1 stop13h 18mUnited Airlines
Tue 7/239:05 pmGIG - STL
1 stop14h 56mUnited Airlines
Deal found 4/30$8,033
Mon 5/611:10 amSTL - GIG
1 stop19h 05mUnited Airlines
Tue 7/239:05 pmGIG - STL
2 stops26h 32mUnited Airlines
Deal found 4/30$8,037

Cheap St. Louis to Brazil flights in May & June 2024

Find cheap flight options from St. Louis to Brazil specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Prices were last updated on May 2, 2024.
Check out some of the best flight deals from St. Louis to Brazil in 2024. For more flight deals, be sure to check back very soon.
Wed 5/1511:00 amSTL - GRU
2 stops21h 10mAir Canada
Mon 5/278:45 pmGRU - STL
1 stop20h 36mAir Canada
Deal found 4/30$1,078
Wed 5/297:30 amSTL - GIG
2 stops20h 30mAmerican Airlines
Wed 6/511:00 pmGIG - STL
2 stops22h 29mAmerican Airlines
Deal found 5/1$1,097
Wed 5/15:00 pmSTL - GRU
2 stops21h 20mLATAM Airlines
Wed 5/87:15 amGRU - STL
2 stops18h 25mLATAM Airlines
Deal found 4/30$1,097
Wed 5/12:27 pmSTL - GRU
1 stop13h 13mLATAM Airlines
Wed 5/87:15 amGRU - STL
2 stops18h 25mLATAM Airlines
Deal found 4/30$1,098
Wed 5/12:27 pmSTL - GRU
3 stops22h 38mLATAM Airlines
Wed 5/87:15 amGRU - STL
2 stops18h 25mLATAM Airlines
Deal found 4/30$1,107
Fri 5/319:50 amSTL - GRU
2 stops20h 40mAir Canada
Tue 6/118:45 pmGRU - STL
1 stop20h 36mAir Canada
Deal found 4/30$1,109
Fri 5/319:50 amSTL - GRU
1 stop22h 20mAir Canada
Tue 6/118:45 pmGRU - STL
1 stop20h 36mAir Canada
Deal found 4/30$1,110
Thu 5/239:50 amSTL - GRU
1 stop22h 20mAir Canada
Sat 6/18:45 pmGRU - STL
1 stop20h 36mAir Canada
Deal found 5/1$1,114
Wed 5/296:15 amSTL - GIG
1 stop24h 00mUnited Airlines
Wed 6/59:05 pmGIG - STL
1 stop14h 51mUnited Airlines
Deal found 5/1$1,116

St. Louis to Brazil 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Brazil in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Check out some of the best flight deals from St. Louis to Brazil in 2024. For more flight deals, be sure to check back very soon.
Sat 9/145:31 amSTL - GRU
2 stops18h 19mGOL
Sat 9/216:10 amGRU - STL
2 stops18h 50mGOL
Deal found 4/30$905
Tue 8/65:31 amSTL - GRU
2 stops29h 49mGOL
Sun 9/2911:50 pmGRU - STL
2 stops49h 10mGOL
Deal found 5/1$958
Sun 11/179:39 amSTL - GIG
1 stop19h 21mAmerican Airlines
Tue 11/2611:30 pmGIG - STL
1 stop17h 47mAmerican Airlines
Deal found 4/30$1,007
Sun 11/179:42 amSTL - GIG
2 stops17h 38mAmerican Airlines
Tue 11/2611:30 pmGIG - STL
1 stop21h 46mAmerican Airlines
Deal found 4/30$1,010
Tue 9/39:30 amSTL - GRU
1 stop22h 00mUnited Airlines
Mon 9/99:50 pmGRU - STL
1 stop20h 32mUnited Airlines
Deal found 5/1$1,018
Tue 10/111:08 amSTL - GRU
2 stops19h 12mAmerican Airlines
Thu 10/3111:15 pmGRU - STL
2 stops16h 42mAmerican Airlines
Deal found 5/1$1,019
Tue 9/311:51 amSTL - GRU
2 stops15h 49mDelta
Mon 9/911:05 pmGRU - STL
2 stops18h 51mDelta
Deal found 5/1$1,022
Sat 9/287:44 amSTL - GRU
1 stop21h 46mAmerican Airlines
Thu 10/3110:45 pmGRU - STL
1 stop19h 23mAmerican Airlines
Deal found 5/1$1,038
Sat 9/2811:08 amSTL - GRU
2 stops19h 12mAmerican Airlines
Thu 10/3111:15 pmGRU - STL
2 stops16h 42mAmerican Airlines
Deal found 5/1$1,039

St. Louis to Brazil flights leaving soon

Find last-minute flight options from St. Louis to Brazil for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Check out these flights departing soon from St. Louis to Brazil. Users should examine the flight details to ensure there are no surprises.
Mon 5/69:50 amSTL - SDU
2 stops32h 45mMultiple Airlines
Tue 7/237:50 amSDU - STL
2 stops33h 31mMultiple Airlines
Deal found 5/1$1,124
Mon 5/64:05 pmSTL - SDU
2 stops26h 30mAir Canada
Tue 7/237:50 amSDU - STL
2 stops33h 31mAir Canada
Deal found 4/30$1,125
Fri 5/109:59 amSTL - POA
2 stops18h 21mDelta
Sun 9/16:05 amPOA - STL
2 stops19h 34mDelta
Deal found 5/1$1,157
Mon 5/65:19 amSTL - GIG
1 stop22h 41mAmerican Airlines
Tue 7/232:35 pmGIG - STL
2 stops20h 54mAmerican Airlines
Deal found 5/1$1,159
Mon 5/67:30 amSTL - GIG
2 stops20h 30mAmerican Airlines
Tue 7/236:40 pmGIG - STL
2 stops16h 49mAmerican Airlines
Deal found 5/1$1,162
Mon 5/611:10 amSTL - GIG
1 stop19h 05mUnited Airlines
Tue 7/239:05 pmGIG - STL
1 stop21h 23mUnited Airlines
Deal found 5/1$1,337
Tue 5/73:27 pmSTL - SDU
2 stops39h 28mDelta
Sat 5/116:05 amSDU - STL
2 stops34h 17mDelta
Deal found 4/30$1,403
Tue 5/73:27 pmSTL - GRU
1 stop12h 13mDelta
Thu 5/910:05 amGRU - STL
1 stop15h 35mDelta
Deal found 5/1$1,424
Tue 5/73:27 pmSTL - GRU
2 stops14h 08mLATAM Airlines
Thu 5/910:35 amGRU - STL
2 stops15h 05mLATAM Airlines
Deal found 4/30$1,428

One-way flights to Brazil from St. Louis

Search for one-way flight options from St. Louis to Brazil. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to Brazil. Users can also find round-trip St. Louis to Brazil flights by using the search form above.
Tue 8/611:11 amSTL - GRU
2 stops26h 09mMultiple Airlines
Deal found 5/1$370
Tue 8/610:34 amSTL - GRU
3 stops35h 46mMultiple Airlines
Deal found 5/1$483
Tue 8/612:00 pmSTL - GRU
1 stop18h 30mAir Canada
Deal found 5/1$643
Fri 10/258:25 amSTL - GRU
2 stops19h 35mMultiple Airlines
Deal found 5/1$1,439
Sat 10/266:45 amSTL - GRU
3 stops30h 40mMultiple Airlines
Deal found 5/1$1,472
Fri 10/2511:44 amSTL - GRU
3 stops49h 41mMultiple Airlines
Deal found 5/1$1,787
Sat 10/265:05 pmSTL - GRU
1 stop34h 35mLATAM Airlines
Deal found 5/1$1,982
Fri 10/255:31 amSTL - GRU
1 stop21h 44mAmerican Airlines
Deal found 5/1$2,314
Fri 10/252:25 pmSTL - CGH
3 stops54h 05mMultiple Airlines
Deal found 5/1$9,874

Find flights from St. Louis to Brazil within your budget

Customize your flight search to find flights from St. Louis to Brazil that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$905 - $1,139

Route

Depart

Return

Price

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Sat 9/14

2 stops18h 19m

Sao Paulo Guarulhos Intl

Sat 9/21

2 stops18h 50m

$905

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Tue 8/6

2 stops29h 49m

Sao Paulo Guarulhos Intl

Sun 9/29

2 stops49h 10m

$958

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Tue 9/3

1 stop22h 00m

Sao Paulo Guarulhos Intl

Mon 9/9

1 stop20h 32m

$1,018

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Tue 10/1

2 stops19h 12m

Sao Paulo Guarulhos Intl

Thu 10/31

2 stops16h 42m

$1,019

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Tue 9/3

2 stops15h 49m

Sao Paulo Guarulhos Intl

Mon 9/9

2 stops18h 51m

$1,022

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Sat 9/28

1 stop21h 46m

Sao Paulo Guarulhos Intl

Thu 10/31

1 stop19h 23m

$1,038

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Wed 5/15

2 stops21h 10m

Sao Paulo Guarulhos Intl

Mon 5/27

1 stop20h 36m

$1,078

Lambert-St LouisSao Paulo Guarulhos Intl

STL - GRU

STLGRU

Lambert-St Louis

Wed 5/15

2 stops14h 42m

Sao Paulo Guarulhos Intl

Mon 5/27

2 stops21h 45m

$1,097

Lambert-St LouisSao Paulo Viracopos

STL - VCP

STLVCP

Lambert-St Louis

Sun 6/30

1 stop23h 13m

Sao Paulo Viracopos

Sun 7/7

2 stops42h 53m

$1,139

Flights are sorted by cheapest first

Deals found on 4/30

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

Reviews of airlines servicing Brazil

Get insights into the airlines that provide service to Brazil. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brazil. Reviews last updated May 2, 2024.
To help decide which airline to fly from St. Louis to Brazil, see what other customers have to say about GOL, United Airlines and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,874 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,874 reviews
8.1
Very good
10,874 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.0
Very good
2,828 reviews
8.1
Very good
10,874 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.6
Good
2,473 reviews
8.1
Very good
10,874 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.5
Good
1,339 reviews
8.1
Very good
10,874 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.4
Good
11,159 reviews
8.1
Very good
10,874 reviews

Boarding

8.2

Entertainment

8.0

Overall

8.1

Comfort

7.9

Crew

8.6

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Brazil. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from St. Louis to Brazil?

    For a flight from St. Louis to Brazil, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • Can I find flights from St. Louis to Brazil for under $1,000 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Brazil for under $1,000. The cheapest flight booked recently is on GOL for just $905, but on average you can expect to pay $1,053.

  • Are there last-minute flights available from St. Louis to Brazil for under $1,200?

    There are currently 17+ open flights from St. Louis to Brazil within the next 7 days for less than $1,200.

  • What are the cheapest airlines to fly from St. Louis to Brazil one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $643. However, be on the lookout for offers from LATAM Airlines and American Airlines, as they are both options that can get you from St. Louis to Brazil for a low price.

  • What are the most popular routes from St. Louis to Brazil?

  • What are the most popular airlines that fly from St. Louis to Brazil?

  • What does STL to GRU mean?

    Lambert-St Louis Airport is STL and Sao Paulo Guarulhos Intl Airport is GRU. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Recife Guararapes Intl Airport (REC), Brasilia Airport (BSB), Fortaleza Pinto Martins Airport (FOR), Salvador Luis E. Magalhaes Airport (SSA), Porto Alegre Salgado Filho Airport (POA) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from St. Louis to Brazil that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Brazil flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Brazil with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Brazil flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Brazil that include hotel bookings?

    Yes. In addition to deals on St. Louis to Brazil flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Brazil?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Brazil.

  • Can I find deals for business class flights from St. Louis to Brazil?

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

  • Can I find deals for flights from St. Louis to Brazil that allow pets onboard?

    Many airlines flying from St. Louis to Brazil offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Brazil?

    Yes, you can often find last-minute deals on St. Louis to Brazil flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to Brazil flight deals updated?

    The St. Louis to Brazil flight deals you see on this page were last updated on 5/1.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Brazil
See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from St. Louis to Brazil

Discover the top 5 airlines that operate flights from St. Louis to Brazil. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,899,487 searches. Data last updated May 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$743Average$980FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$874Average$1,264FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LATAM AirlinesCheapest$895Average$1,212FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
United AirlinesCheapest$910Average$1,299FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$1,031Average$1,310FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from St. Louis to Brazil by cabin class

Find flights from St. Louis to Brazil, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from St. Louis to Brazil?

Cheapflights helps you search for flights from St. Louis to Brazil via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from St. Louis to Brazil?

Millions of users choose and trust Cheapflights to book the best flight deals from St. Louis to Brazil for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from St. Louis to Brazil with no change fees?

Yes, we can. To see specific flights from St. Louis to Brazil with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from St. Louis to Brazil become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.