$455+ Cheap flights from St. Louis (STL) to Brazil
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
STL — GRU
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from St. Louis to Brazil with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Louis to Brazil
Cheapest
Best
Last-minute
One-way
Cheapest flights from St. Louis to BrazilExplore the most affordable flight options available from St. Louis to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from St. Louis to Brazil. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:24 am -
1 stop15h 49m
Mon 12/71:00 am -
2 stops26h 41m
Deal found 9/6![Multiple Airlines logo]()
$930
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:24 am -
1 stop15h 49m
Sat 12/124:13 am -
2 stops31h 34m
Deal found 9/6![Multiple Airlines logo]()
$946
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:29 pm -
2 stops25h 26m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$952
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
2 stops25h 26m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$971
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
2 stops45h 20m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$982
This Gotogate deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:55 am -
1 stop22h 10m
Mon 9/219:00 pm -
2 stops25h 20m
Deal found 9/6![Air Canada logo]()
$1,063
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:50 am -
1 stop16h 10m
Mon 12/71:00 am -
2 stops26h 41m
Deal found 9/6![Multiple Airlines logo]()
$1,068
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:05 pm -
1 stop32h 50m
Sun 12/136:00 pm -
2 stops33h 41m
Deal found 9/6![Multiple Airlines logo]()
$1,071
This Ovago deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:36 pm -
2 stops32h 29m
Tue 10/2710:20 am -
2 stops24h 35m
Deal found 9/5![Copa Airlines logo]()
$1,078
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:30 pm -
1 stop34h 30m
Wed 10/215:00 am -
2 stops44h 13m
Deal found 9/5![Multiple Airlines logo]()
$1,080
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm -
1 stop19h 40m
Thu 10/229:00 pm -
1 stop23h 41m
Deal found 9/8![Air Canada logo]()
$1,091
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm -
1 stop19h 40m
Wed 10/219:35 pm -
1 stop18h 25m
Deal found 9/8![Air Canada logo]()
$1,096
Best flights from St. Louis to BrazilDiscover carefully curated flight deals from St. Louis to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from St. Louis to Brazil that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/512:00 pm -
2 stops16h 15m
Mon 10/129:00 pm -
1 stop15h 51m
Deal found 9/6![Delta logo]()
$1,103
This BusinessClass deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:16 am -
2 stops23h 04m
Mon 10/1910:10 pm -
2 stops16h 36m
Deal found 9/5![GOL logo]()
$1,129
This LATAM Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3112:00 pm -
1 stop20h 15m
Wed 11/412:20 pm -
2 stops23h 57m
Deal found 9/8![LATAM Airlines logo]()
$1,133
This American Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2911:25 am -
2 stops19h 50m
Mon 2/810:30 pm -
1 stop20h 58m
Deal found 9/7![American Airlines logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:12 pm -
1 stop15h 03m
Wed 10/149:05 pm -
1 stop19h 05m
Deal found 9/7![United Airlines logo]()
$1,150
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:17 pm -
2 stops39h 43m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$1,196
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/14:05 pm -
2 stops17h 50m
Thu 3/43:45 pm -
2 stops26h 41m
Deal found 9/9![Air Canada logo]()
$1,283
This KAYAK deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:55 am -
2 stops26h 20m
Mon 10/1910:05 am -
2 stops36h 15m
Deal found 9/6![Azul logo]()
$1,520
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/227:20 pm -
2 stops19h 10m
Sun 10/257:10 am -
2 stops18h 44m
Deal found 9/7![Delta logo]()
$1,133
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:15 am -
1 stop24h 00m
Fri 10/308:55 pm -
1 stop15h 07m
Deal found 9/7![United Airlines logo]()
$1,183
This Justfly.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/311:51 am -
2 stops25h 09m
Thu 2/1110:10 am -
2 stops25h 02m
Deal found 9/6![LATAM Airlines logo]()
$1,194
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:25 pm -
1 stop17h 50m
Sun 11/15:30 pm -
2 stops22h 50m
Deal found 9/6![Delta logo]()
$1,133
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:50 am -
1 stop17h 05m
Thu 12/107:55 am -
2 stops19h 46m
Deal found 9/6![Multiple Airlines logo]()
$1,275
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:15 am -
1 stop24h 00m
Mon 10/199:05 pm -
1 stop19h 05m
Deal found 9/9![United Airlines logo]()
$1,200
This FlightHub deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:55 am -
1 stop22h 05m
Wed 9/309:00 pm -
1 stop23h 41m
Deal found 9/5![Air Canada logo]()
$1,330
This GOL deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:15 pm -
2 stops50h 25m
Fri 1/85:20 am -
2 stops19h 34m
Deal found 9/9![GOL logo]()
$1,440
This Booking.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:55 am -
2 stops22h 55m
Mon 10/199:00 pm -
1 stop23h 41m
Deal found 9/5![Air Canada logo]()
$1,359
This LATAM Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:00 pm -
2 stops15h 30m
Tue 10/202:55 pm -
2 stops20h 14m
Deal found 9/5![LATAM Airlines logo]()
$1,364
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/512:36 pm -
1 stop17h 59m
Mon 12/1411:45 pm -
1 stop21h 28m
Deal found 9/6![Delta logo]()
$1,254
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:17 pm -
2 stops27h 38m
Sun 10/189:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$1,386
This United Airlines deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:15 pm -
2 stops17h 15m
Mon 12/1410:25 pm -
1 stop14h 33m
Deal found 9/6![United Airlines logo]()
$1,264
This Air Canada deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/274:05 pm -
2 stops39h 45m
Wed 3/310:05 am -
2 stops32h 21m
Deal found 9/7![Air Canada logo]()
$1,391
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:33 pm -
1 stop12h 07m
Sat 12/1211:45 pm -
1 stop14h 44m
Deal found 9/6![Delta logo]()
$1,294
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2712:57 pm -
1 stop15h 18m
Sat 12/2610:25 pm -
2 stops21h 43m
Deal found 9/9![United Airlines logo]()
$1,298
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:30 pm -
2 stops19h 45m
Sun 10/189:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$1,440
This GOL deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/710:38 am -
2 stops20h 12m
Fri 12/116:00 pm -
2 stops30h 47m
Deal found 9/6![GOL logo]()
$1,614
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:20 pm -
2 stops22h 55m
Mon 10/196:55 pm -
2 stops22h 48m
Deal found 9/9![United Airlines logo]()
$1,303
This BusinessClass deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1210:38 am -
2 stops21h 02m
Fri 11/135:10 pm -
2 stops31h 37m
Deal found 9/8![GOL logo]()
$1,636
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/284:05 pm -
2 stops27h 10m
Fri 3/57:50 am -
2 stops34h 36m
Deal found 9/9![Multiple Airlines logo]()
$1,513
This Delta deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:02 pm -
1 stop16h 13m
Sun 10/1810:50 pm -
1 stop18h 49m
Deal found 9/8![Delta logo]()
$1,404
Last-minute flights from St. Louis to BrazilDiscover last-minute flight deals from St. Louis to Brazil. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Brazil. Data last updated September 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:29 pm -
2 stops25h 26m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$952
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:55 am -
2 stops46h 55m
Tue 10/209:35 pm -
1 stop18h 25m
Deal found 9/8![Air Canada logo]()
$1,104
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
2 stops25h 26m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$971
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:30 pm -
1 stop34h 30m
Wed 10/215:00 am -
2 stops44h 13m
Deal found 9/5![Multiple Airlines logo]()
$1,080
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:30 pm -
1 stop34h 30m
Mon 10/191:00 am -
2 stops39h 25m
Deal found 9/5![Multiple Airlines logo]()
$1,100
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
2 stops45h 20m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$982
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm -
1 stop19h 40m
Thu 10/229:00 pm -
1 stop23h 41m
Deal found 9/8![Air Canada logo]()
$1,091
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm -
1 stop19h 40m
Tue 10/209:35 pm -
1 stop24h 45m
Deal found 9/8![Air Canada logo]()
$1,096
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/115:53 pm -
2 stops46h 02m
Mon 10/199:55 am -
1 stop15h 18m
Deal found 9/8![Multiple Airlines logo]()
$1,098
This Air Canada deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm -
1 stop19h 40m
Wed 10/219:35 pm -
2 stops23h 06m
Deal found 9/8![Air Canada logo]()
$1,099
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:14 am -
2 stops18h 01m
Tue 10/277:10 am -
2 stops18h 44m
Deal found 9/7![Delta logo]()
$1,103
This Ovago deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:36 pm -
2 stops32h 29m
Tue 10/2710:20 am -
2 stops24h 35m
Deal found 9/5![Copa Airlines logo]()
$1,078
One-way flights from St. Louis to BrazilSearch for one-way flight options from St. Louis to Brazil. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from St. Louis to Brazil. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
3 stops49h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
3 stops51h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:12 pm -
1 stop15h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/91:29 pm -
1 stop18h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![United Airlines logo]()
$865
Find flight deals from St. Louis to Brazil
Keep the following information in mind while searching for St. Louis to Brazil flight deals. Data was last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $930 (Kiwi.com) |
One-way from | $455 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $832 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated September 10, 2026.
Use the filters below to find and compare flights from St. Louis to Brazil that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisRio de Janeiro
STL Lambert-St Louis - SDU Rio de Janeiro Santos Dumont
STLSDU
Lambert-St Louis
Fri 10/9
6:35 pm-10:25 pm
3 stops49h 50m
Rio de Janeiro Santos Dumont
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$455
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Fri 10/9
6:35 pm-12:25 am
3 stops51h 50m
Rio de Janeiro–Galeão Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$467
Quickest round-trip
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Fri 10/9
3:12 pm-8:15 am
1 stop15h 03m
Rio de Janeiro–Galeão Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$829
St. LouisSao Paulo
STL Lambert-St Louis - GRU Sao Paulo Guarulhos Intl
STLGRU
Lambert-St Louis
Fri 10/9
1:29 pm-9:35 am
1 stop18h 06m
Sao Paulo Guarulhos Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$865
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Mon 10/5
12:00 pm-6:15 am
2 stops16h 15m
Rio de Janeiro–Galeão Intl
Mon 10/12
9:00 pm-10:51 am
1 stop15h 51m
$1,103
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Wed 10/7
7:16 am-8:20 am
2 stops23h 04m
Rio de Janeiro–Galeão Intl
Mon 10/19
10:10 pm-12:46 pm
2 stops16h 36m
$1,129
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Sat 10/31
12:00 pm-10:15 am
1 stop20h 15m
Rio de Janeiro–Galeão Intl
Wed 11/4
12:20 pm-9:17 am
2 stops23h 57m
$1,133
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Thu 10/22
7:20 pm-4:30 pm
2 stops19h 10m
Rio de Janeiro–Galeão Intl
Sun 10/25
7:10 am-11:54 pm
2 stops18h 44m
$1,133
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Thu 10/29
2:25 pm-10:15 am
1 stop17h 50m
Rio de Janeiro–Galeão Intl
Sun 11/1
5:30 pm-1:20 pm
2 stops22h 50m
$1,133
St. LouisRio de Janeiro
STL Lambert-St Louis - GIG Rio de Janeiro–Galeão Intl
STLGIG
Lambert-St Louis
Fri 1/29
11:25 am-10:15 am
2 stops19h 50m
Rio de Janeiro–Galeão Intl
Mon 2/8
10:30 pm-4:28 pm
1 stop20h 58m
$1,137
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Brazil
Have a flexible travel schedule? Discover the best time to fly to Brazil from St. Louis with our price prediction graph.
STL-GIG
STL-VCP
STL-POA
STL-SDU
STL-GRU
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 St. Louis to Brazil
STL-BR0
STL-GIG
STL-VCP
STL-POA
STL-SDU
What is the cheapest month to book a flight from St. Louis to Brazil?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Brazil (average of $835). Flying from St. Louis to Brazil in June is currently the most expensive (average of $1,507). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
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 September 10, 2026.
Peruse reviews from past customers who have flown with LATAM Airlines,United Airlines, andGOL from St. Louis to Brazil to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.0
Food
6.7
Boarding
7.5
Crew
8.0
Overall
7.4
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Comfort
7.3
Entertainment
7.0
Food
6.7
Boarding
7.5
Crew
8.0
Overall
7.4
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Comfort
7.3
Entertainment
7.0
Food
6.7
Boarding
7.5
Crew
8.0
Overall
7.4
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Comfort
7.3
Entertainment
7.0
Food
6.7
Boarding
7.5
Crew
8.0
Overall
7.4
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Comfort
7.3
Entertainment
7.0
Food
6.7
Boarding
7.5
Crew
8.0
Overall
7.4
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
Comfort
7.3
Entertainment
7.0
Food
6.7
Boarding
7.5
Crew
8.0
Overall
7.4
Reviews
1 / 20
8.0
ExcellentNoah,Aug 2026
JFK - GRU
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.
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
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
Alternative routes for St. Louis to Brazil
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Brazil by adding a car rental and/or hotel reservation to your travel itinerary.
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.
St. Louis and Brazil flights
Browse other St. Louis and Brazil flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Brazil flights
Consider these flights traveling from St. Louis to Brazil.
Fly to Brazil regions
Consider these flights traveling to Brazil regions.
Top 3 airlines flying from St. Louis to Brazil
Discover the top 3 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$888 | Average$1,045 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,179 | Average$1,403 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,188 | Average$1,530 | FlexibilityNo cancel fee | On-time71% |