$893+ Cheap flights from St. Louis (STL) to Rio de Janeiro, Brazil (RIO)
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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — RIO
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Rio de Janeiro 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 Rio de Janeiro
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Cheapest flights from St. Louis to Rio de JaneiroExplore the most affordable flight options available from St. Louis to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
Explore the most affordable flight options available from St. Louis to Rio de Janeiro. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 6/229:21 am
STL
- GIG
1 stop22h 54m
Delta
Mon 7/69:00 pm
GIG
- STL
1 stop28h 53m
Delta
Deal found 4/30![Delta logo]()
$893
This LATAM Airlines deal was found by Cheapflights users on 5/4. 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 12/31:30 pm
STL
- GIG
1 stop17h 45m
LATAM Airlines
Mon 12/712:20 pm
GIG
- STL
2 stops32h 41m
LATAM Airlines
Deal found 5/4![LATAM Airlines logo]()
$902
This LATAM Airlines deal was found by Cheapflights users on 4/30. 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 12/39:00 am
STL
- SDU
2 stops25h 10m
LATAM Airlines
Mon 12/71:55 pm
SDU
- STL
2 stops31h 06m
LATAM Airlines
Deal found 4/30![LATAM Airlines logo]()
$922
This GOL deal was found by Cheapflights users on 5/3. 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.
Fri 11/274:21 pm
STL
- GIG
1 stop14h 04m
GOL
Wed 12/211:55 pm
GIG
- STL
1 stop27h 04m
GOL
Deal found 5/3![GOL logo]()
$932
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/116:00 am
STL
- GIG
1 stop24h 15m
United Airlines
Thu 6/189:05 pm
GIG
- STL
1 stop22h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/1111:15 am
STL
- GIG
2 stops19h 00m
United Airlines
Tue 6/169:05 pm
GIG
- STL
2 stops19h 18m
United Airlines
Deal found 5/3![United Airlines logo]()
$964
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sun 5/1010:25 am
STL
- GIG
2 stops43h 50m
United Airlines
Thu 6/189:05 pm
GIG
- STL
1 stop22h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/96:00 am
STL
- GIG
1 stop24h 15m
United Airlines
Thu 6/189:05 pm
GIG
- STL
1 stop22h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$996
This KAYAK deal was found by Cheapflights users on 5/3. 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.
Mon 5/115:20 pm
STL
- GIG
1 stop14h 55m
LATAM Airlines
Wed 6/177:10 am
GIG
- STL
2 stops18h 46m
LATAM Airlines
Deal found 5/3![LATAM Airlines logo]()
$1,008
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 9/242:12 pm
STL
- GIG
2 stops18h 13m
American Airlines
Sun 9/273:15 pm
GIG
- STL
2 stops24h 07m
American Airlines
Deal found 4/30![American Airlines logo]()
$1,011
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/154:36 pm
STL
- GIG
1 stop13h 49m
GOL
Thu 1/1410:30 pm
GIG
- STL
1 stop15h 35m
GOL
Deal found 5/2![GOL logo]()
$1,014
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:04 am
STL
- SDU
2 stops43h 36m
GOL
Mon 6/228:50 pm
SDU
- STL
2 stops28h 07m
GOL
Deal found 4/30![GOL logo]()
$1,097
Best flights from St. Louis to Rio de JaneiroDiscover carefully curated flight deals from St. Louis to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
Discover carefully curated flight deals from St. Louis to Rio de Janeiro that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 5, 2026.
This Delta deal was found by Cheapflights users on 4/30. 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 6/229:21 am
STL
- GIG
2 stops29h 14m
Delta
Mon 7/69:00 pm
GIG
- STL
1 stop14h 43m
Delta
Deal found 4/30![Delta logo]()
$893
This lastminute.com deal was found by Cheapflights users on 4/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:18 pm
STL
- GIG
2 stops18h 52m
GOL
Mon 7/611:10 am
GIG
- STL
2 stops25h 14m
GOL
Deal found 4/30![GOL logo]()
$1,022
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/158:35 am
STL
- GIG
1 stop21h 40m
United Airlines
Mon 6/229:05 pm
GIG
- STL
2 stops43h 18m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,032
This Trip.com deal was found by Cheapflights users on 4/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:17 pm
STL
- SDU
2 stops18h 53m
Multiple Airlines
Mon 7/61:55 pm
SDU
- STL
2 stops21h 48m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,201
This Delta deal was found by Cheapflights users on 5/3. 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 7/89:24 am
STL
- GIG
1 stop22h 51m
Delta
Tue 7/149:00 pm
GIG
- STL
1 stop17h 17m
Delta
Deal found 5/3![Delta logo]()
$902
This GOL deal was found by Cheapflights users on 5/4. 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.
Tue 5/265:18 pm
STL
- GIG
2 stops24h 47m
GOL
Fri 8/78:50 pm
GIG
- STL
2 stops41h 03m
GOL
Deal found 5/4![GOL logo]()
$1,092
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/1711:25 am
STL
- SDU
2 stops27h 20m
United Airlines
Wed 6/241:45 pm
SDU
- STL
2 stops35h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,113
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:04 am
STL
- SDU
2 stops43h 36m
GOL
Mon 6/228:50 pm
SDU
- STL
2 stops28h 07m
GOL
Deal found 4/30![GOL logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/176:14 am
STL
- GIG
1 stop24h 01m
United Airlines
Wed 6/249:05 pm
GIG
- STL
2 stops44h 41m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 5/3. 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 7/87:05 pm
STL
- GIG
2 stops35h 10m
United Airlines
Tue 7/149:05 pm
GIG
- STL
3 stops41h 06m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,130
This oojo deal was found by Cheapflights users on 5/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:00 am
STL
- SDU
2 stops21h 55m
GOL
Tue 7/146:05 am
SDU
- STL
2 stops18h 48m
GOL
Deal found 5/3![GOL logo]()
$1,137
This Delta deal was found by Cheapflights users on 5/3. 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.
Tue 8/49:25 am
STL
- GIG
2 stops25h 20m
Delta
Tue 8/119:00 pm
GIG
- STL
1 stop22h 53m
Delta
Deal found 5/3![Delta logo]()
$1,269
This oojo deal was found by Cheapflights users on 5/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:00 am
STL
- SDU
2 stops30h 50m
GOL
Mon 7/138:50 pm
SDU
- STL
2 stops28h 03m
GOL
Deal found 5/1![GOL logo]()
$1,137
This oojo deal was found by Cheapflights users on 5/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:00 am
STL
- SDU
2 stops30h 50m
GOL
Sun 7/126:05 am
SDU
- STL
2 stops18h 48m
GOL
Deal found 5/3![GOL logo]()
$1,228
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Tue 5/261:13 pm
STL
- SDU
2 stops25h 32m
United Airlines
Fri 8/71:45 pm
SDU
- STL
2 stops32h 57m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,375
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:12 pm
STL
- SDU
2 stops24h 28m
GOL
Sun 9/275:40 pm
SDU
- STL
2 stops31h 32m
GOL
Deal found 4/30![GOL logo]()
$1,307
This GOL deal was found by Cheapflights users on 5/1. 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.
Sun 7/265:18 pm
STL
- GIG
2 stops18h 52m
GOL
Wed 7/2910:10 pm
GIG
- STL
1 stop26h 43m
GOL
Deal found 5/1![GOL logo]()
$1,317
This FlightHub deal was found by Cheapflights users on 5/3. 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.
Fri 7/3111:00 am
STL
- SDU
2 stops19h 50m
GOL
Fri 8/76:00 am
SDU
- STL
2 stops18h 40m
GOL
Deal found 5/3![GOL logo]()
$1,595
This oojo deal was found by Cheapflights users on 5/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:19 pm
STL
- SDU
2 stops26h 06m
GOL
Sat 8/86:00 am
SDU
- STL
2 stops18h 40m
GOL
Deal found 5/3![GOL logo]()
$1,733
Last-minute flights from St. Louis to Rio de JaneiroDiscover last-minute flight deals from St. Louis to Rio de Janeiro. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Rio de Janeiro. Data last updated May 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sat 5/96:00 am
STL
- GIG
1 stop24h 15m
United Airlines
Thu 6/189:05 pm
GIG
- STL
1 stop22h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$996
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Sun 5/1010:25 am
STL
- GIG
2 stops43h 50m
United Airlines
Thu 6/189:05 pm
GIG
- STL
1 stop22h 37m
United Airlines
Deal found 5/3![United Airlines logo]()
$981
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/114:44 pm
STL
- GIG
1 stop13h 31m
United Airlines
Tue 6/169:05 pm
GIG
- STL
1 stop15h 02m
United Airlines
Deal found 5/3![United Airlines logo]()
$959
This KAYAK deal was found by Cheapflights users on 5/3. 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.
Mon 5/115:20 pm
STL
- GIG
1 stop14h 55m
LATAM Airlines
Wed 6/177:10 am
GIG
- STL
2 stops18h 46m
LATAM Airlines
Deal found 5/3![LATAM Airlines logo]()
$1,008
This KAYAK deal was found by Cheapflights users on 5/3. 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.
Mon 5/1110:49 am
STL
- GIG
2 stops27h 31m
LATAM Airlines
Thu 6/187:10 am
GIG
- STL
2 stops27h 06m
LATAM Airlines
Deal found 5/3![LATAM Airlines logo]()
$1,015
This Delta deal was found by Cheapflights users on 5/3. 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 5/117:01 pm
STL
- GIG
1 stop13h 14m
Delta
Sun 6/147:10 am
GIG
- STL
2 stops31h 24m
Delta
Deal found 5/3![Delta logo]()
$1,016
This Expedia deal was found by Cheapflights users on 5/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:05 pm
STL
- SDU
2 stops25h 40m
Multiple Airlines
Tue 6/1612:20 pm
SDU
- STL
2 stops24h 15m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$1,187
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/158:35 am
STL
- GIG
1 stop21h 40m
United Airlines
Mon 6/229:05 pm
GIG
- STL
2 stops43h 18m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,032
This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1511:04 am
STL
- SDU
2 stops43h 36m
GOL
Mon 6/228:50 pm
SDU
- STL
2 stops28h 07m
GOL
Deal found 4/30![GOL logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/1711:25 am
STL
- SDU
2 stops27h 20m
United Airlines
Wed 6/241:45 pm
SDU
- STL
2 stops35h 59m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,113
This Delta deal was found by Cheapflights users on 4/30. 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 6/229:21 am
STL
- GIG
1 stop22h 54m
Delta
Mon 7/69:00 pm
GIG
- STL
1 stop28h 53m
Delta
Deal found 4/30![Delta logo]()
$893
This lastminute.com deal was found by Cheapflights users on 4/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:18 pm
STL
- GIG
2 stops18h 52m
GOL
Mon 7/611:10 am
GIG
- STL
2 stops25h 14m
GOL
Deal found 4/30![GOL logo]()
$1,022
Find flight deals from St. Louis to Rio de Janeiro
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Rio de Janeiro (RIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 5, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $893 (Delta) |
Popular in | December |
Cheapest in | April |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Rio de Janeiro 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 2,558,603 searches. Data last updated May 5, 2026.
Use the filters below to find and compare flights from St. Louis to Rio de Janeiro that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Mon 6/22
9:21 am-4:35 pm
2 stops29h 14m
Rio de Janeiro–Galeão Intl
Mon 7/6
9:00 pm-9:43 am
1 stop14h 43m
$893
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Wed 7/8
9:24 am-10:15 am
1 stop22h 51m
Rio de Janeiro–Galeão Intl
Tue 7/14
9:00 pm-12:17 pm
1 stop17h 17m
$902
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Mon 6/22
5:18 pm-2:10 pm
2 stops18h 52m
Rio de Janeiro–Galeão Intl
Mon 7/6
11:10 am-10:24 am
2 stops25h 14m
$1,022
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Mon 6/15
8:35 am-8:15 am
1 stop21h 40m
Rio de Janeiro–Galeão Intl
Mon 6/22
9:05 pm-2:23 pm
2 stops43h 18m
$1,032
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Tue 5/26
5:18 pm-8:05 pm
2 stops24h 47m
Rio de Janeiro–Galeão Intl
Fri 8/7
8:50 pm-11:53 am
2 stops41h 03m
$1,092
St. LouisRio de Janeiro
STL - SDU
STLSDU
Lambert-St Louis
Mon 6/15
11:04 am-8:40 am
2 stops43h 36m
Rio de Janeiro Santos Dumont
Mon 6/22
8:50 pm-10:57 pm
2 stops28h 07m
$1,097
St. LouisRio de Janeiro
STL - SDU
STLSDU
Lambert-St Louis
Wed 6/17
11:25 am-4:45 pm
2 stops27h 20m
Rio de Janeiro Santos Dumont
Wed 6/24
1:45 pm-11:44 pm
2 stops35h 59m
$1,113
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Wed 6/17
6:14 am-8:15 am
1 stop24h 01m
Rio de Janeiro–Galeão Intl
Wed 6/24
9:05 pm-3:46 pm
2 stops44h 41m
$1,118
St. LouisRio de Janeiro
STL - GIG
STLGIG
Lambert-St Louis
Wed 7/8
7:05 pm-8:15 am
2 stops35h 10m
Rio de Janeiro–Galeão Intl
Tue 7/14
9:05 pm-12:11 pm
3 stops41h 06m
$1,130
St. LouisRio de Janeiro
STL - SDU
STLSDU
Lambert-St Louis
Wed 7/8
11:00 am-10:55 am
2 stops21h 55m
Rio de Janeiro Santos Dumont
Tue 7/14
6:05 am-10:53 pm
2 stops18h 48m
$1,137
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Rio de Janeiro
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from St. Louis to Rio de Janeiro in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on St. Louis-Rio de Janeiro flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on St. Louis-Rio de Janeiro flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from St. Louis-Rio de Janeiro flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Rio de Janeiro flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for St. Louis-Rio de Janeiro flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from St. Louis to Rio de Janeiro
Have a flexible travel schedule? Discover the best time to fly to Rio de Janeiro from St. Louis with our price prediction graph.
STL-RIO
STL-GIG
STL-SDU
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 Rio de Janeiro
STL-RIO
STL-GIG
STL-SDU
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing Rio de Janeiro
Get insights into the airlines that provide service to Rio de Janeiro. 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 Rio de Janeiro. Reviews last updated May 5, 2026.
See what other customers who have flown with Delta,LATAM Airlines, andUnited Airlines from St. Louis to Rio de Janeiro have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Entertainment
7.8
Overall
7.9
Boarding
8.1
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Rio de Janeiro. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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St. Louis and Rio de Janeiro flights
Browse other St. Louis and Rio de Janeiro flight options. Last updated on May 5, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Other flights to Rio de Janeiro
Explore flights to Rio de Janeiro departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 5, 2026.
Top airline flying from St. Louis to Rio de Janeiro
Discover the top airline that operate flights from St. Louis to Rio de Janeiro. 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 2,558,603 searches. Data last updated May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,102 | Average$1,370 | FlexibilityNo cancel fee | On-timeN/A |