$124+ Cheap flights from Rhode Island to St. Louis (STL)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — STL
Sep 10 — Sep 171
Round-trip
1 adult, Economy
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Find cheap flights from Rhode Island to St. Louis 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 Rhode Island to St. Louis
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Cheapest flights from Rhode Island to St. LouisExplore the most affordable flight options available from Rhode Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
Explore the most affordable flight options available from Rhode Island to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 11, 2026.
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/226:10 am -
1 stop5h 19m
Mon 9/285:18 pm -
1 stop5h 03m
Deal found 8/10![American Airlines logo]()
$281
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:20 pm -
1 stop5h 00m
Sat 10/319:25 am -
1 stop7h 00m
Deal found 8/10![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:00 pm -
1 stop7h 15m
Thu 10/19:00 pm -
1 stop10h 05m
Deal found 8/10![Southwest logo]()
$286
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/57:02 am -
1 stop6h 53m
Wed 9/95:13 pm -
1 stop5h 32m
Deal found 8/10![American Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:20 pm -
2 stops7h 35m
Thu 11/55:15 am -
2 stops10h 30m
Deal found 8/10![Southwest logo]()
$291
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am -
1 stop11h 25m
Wed 9/97:15 am -
2 stops8h 50m
Deal found 8/10![Southwest logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/106:05 am -
1 stop12h 49m
Mon 9/142:29 pm -
2 stops32h 13m
Deal found 8/10![Multiple Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/237:09 am -
1 stop7h 07m
Fri 9/255:18 pm -
1 stop5h 03m
Deal found 8/10![American Airlines logo]()
$320
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/57:02 am -
1 stop12h 55m
Fri 9/117:21 am -
1 stop8h 36m
Deal found 8/7![American Airlines logo]()
$331
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:45 pm -
1 stop29h 37m
Mon 9/76:17 pm -
1 stop16h 30m
Deal found 8/9![Frontier logo]()
$339
This Frontier deal was found by Cheapflights users on 8/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:11 am -
1 stop10h 28m
Sun 11/158:34 pm -
1 stop11h 42m
Deal found 8/7![Frontier logo]()
$340
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 am -
1 stop6h 38m
Sun 8/166:34 pm -
1 stop12h 12m
Deal found 8/9![Frontier logo]()
$341
Best flights from Rhode Island to St. LouisDiscover carefully curated flight deals from Rhode Island to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
Discover carefully curated flight deals from Rhode Island to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 11, 2026.
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:10 pm -
Nonstop3h 10m
Thu 11/1210:15 am -
Nonstop2h 30m
Deal found 8/6![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/274:40 pm -
1 stop6h 00m
Wed 10/281:08 pm -
1 stop7h 19m
Deal found 8/10![United Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 8/10. 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.
Fri 10/161:00 pm -
1 stop8h 14m
Tue 10/207:00 am -
1 stop5h 29m
Deal found 8/10![Delta logo]()
$372
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:00 pm -
1 stop8h 10m
Sat 10/107:20 am -
2 stops7h 20m
Deal found 8/6![Southwest logo]()
$390
This United Airlines deal was found by Cheapflights users on 8/10. 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 10/147:01 am -
1 stop6h 12m
Thu 10/227:30 am -
1 stop6h 05m
Deal found 8/10![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 8/10. 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.
Sun 10/185:39 am -
1 stop5h 05m
Tue 10/207:00 am -
1 stop5h 49m
Deal found 8/10![Delta logo]()
$394
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:35 am -
1 stop5h 50m
Thu 10/111:40 am -
2 stops8h 05m
Deal found 8/6![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:05 pm -
2 stops9h 25m
Mon 9/148:00 am -
2 stops12h 15m
Deal found 8/10![Southwest logo]()
$396
This Delta deal was found by Cheapflights users on 8/10. 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 9/94:51 pm -
1 stop4h 44m
Tue 9/1512:00 pm -
1 stop7h 11m
Deal found 8/10![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Sun 9/66:01 am -
1 stop7h 01m
Sat 9/128:30 am -
1 stop6h 08m
Deal found 8/7![United Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 8/10. 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 9/94:51 pm -
1 stop4h 44m
Mon 9/145:59 pm -
1 stop4h 39m
Deal found 8/10![Delta logo]()
$437
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:30 pm -
2 stops9h 40m
Mon 9/213:45 pm -
1 stop5h 40m
Deal found 8/10![Southwest logo]()
$408
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:50 pm -
1 stop7h 10m
Sun 10/185:40 am -
1 stop5h 10m
Deal found 8/6![Southwest logo]()
$411
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:30 pm -
2 stops9h 40m
Sun 9/136:00 am -
1 stop6h 15m
Deal found 8/6![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:30 am -
Nonstop2h 50m
Sat 9/194:15 pm -
Nonstop2h 40m
Deal found 8/7![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:45 am -
2 stops8h 25m
Wed 11/188:25 am -
1 stop7h 25m
Deal found 8/7![Southwest logo]()
$420
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/87:05 am -
1 stop6h 10m
Sun 10/189:05 pm -
Nonstop2h 35m
Deal found 8/6![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:50 am -
1 stop6h 45m
Tue 9/86:40 pm -
Nonstop2h 40m
Deal found 8/10![Southwest logo]()
$438
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:55 pm -
Nonstop3h 00m
Sun 11/84:40 pm -
2 stops6h 10m
Deal found 8/10![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:05 pm -
1 stop4h 15m
Sun 9/273:30 pm -
1 stop4h 50m
Deal found 8/7![Southwest logo]()
$452
Last-minute flights from Rhode Island to St. LouisDiscover last-minute flight deals from Rhode Island to St. Louis. Data last updated August 11, 2026 and is based on user searches.
Discover last-minute flight deals from Rhode Island to St. Louis. Data last updated August 11, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/9. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 am -
1 stop6h 38m
Sun 8/166:34 pm -
1 stop12h 12m
Deal found 8/9![Frontier logo]()
$341
This Frontier deal was found by Cheapflights users on 8/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:59 am -
1 stop6h 38m
Sun 8/166:34 pm -
1 stop12h 12m
Deal found 8/6![Frontier logo]()
$340
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:55 pm -
1 stop4h 45m
Fri 9/412:55 pm -
1 stop6h 15m
Deal found 8/10![Southwest logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 8/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:45 pm -
1 stop29h 37m
Mon 9/76:17 pm -
1 stop16h 30m
Deal found 8/9![Frontier logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 9/57:02 am -
1 stop6h 53m
Wed 9/95:13 pm -
1 stop5h 32m
Deal found 8/10![American Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:25 am -
1 stop11h 25m
Wed 9/97:15 am -
2 stops8h 50m
Deal found 8/10![Southwest logo]()
$293
This American Airlines deal was found by Cheapflights users on 8/7. 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.
Sat 9/57:02 am -
1 stop12h 55m
Fri 9/117:21 am -
1 stop8h 36m
Deal found 8/7![American Airlines logo]()
$331
This Delta deal was found by Cheapflights users on 8/7. 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.
Sun 9/65:45 am -
1 stop4h 52m
Sun 9/65:23 pm -
1 stop5h 36m
Deal found 8/7![Delta logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/106:05 am -
1 stop12h 49m
Mon 9/142:29 pm -
2 stops32h 13m
Deal found 8/10![Multiple Airlines logo]()
$316
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Tue 9/226:10 am -
1 stop5h 19m
Mon 9/285:18 pm -
1 stop5h 03m
Deal found 8/10![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/237:09 am -
1 stop7h 07m
Fri 9/255:18 pm -
1 stop5h 03m
Deal found 8/10![American Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 8/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:00 pm -
1 stop7h 15m
Thu 10/19:00 pm -
1 stop10h 05m
Deal found 8/10![Southwest logo]()
$286
One-way flights from Rhode Island to St. LouisSearch for one-way flight options from Rhode Island to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
Search for one-way flight options from Rhode Island to St. Louis. Find affordable one-way fares based on user searches. Data last updated August 11, 2026.
This Super.com deal was found by Cheapflights users on 8/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:04 am -
1 stop7h 07m
Deal found 8/6![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 8/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:17 am -
1 stop7h 37m
Deal found 8/7![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
2 stops36h 22m
Deal found 8/7![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/1212:54 pm -
2 stops24h 13m
Deal found 8/10![Frontier logo]()
$130
This Priceline deal was found by Cheapflights users on 8/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:15 am -
1 stop11h 24m
Deal found 8/6![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:54 pm -
1 stop21h 46m
Deal found 8/7![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/1012:54 pm -
2 stops31h 23m
Deal found 8/10![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 10/1010:19 am -
2 stops24h 21m
Deal found 8/10![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/1012:35 pm -
1 stop22h 05m
Deal found 8/10![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/6. 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.
Thu 9/176:15 am -
3 stops31h 55m
Deal found 8/6![Multiple Airlines logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:33 pm -
3 stops28h 49m
Deal found 8/7![Multiple Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 8/7. 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.
Sat 9/54:51 pm -
1 stop4h 51m
Deal found 8/7![Delta logo]()
$170
Find flight deals from Rhode Island to St. Louis
Keep the following information in mind while searching for Rhode Island to St. Louis flight deals. Data was last updated August 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (American Airlines) |
One-way from | $124 (Super.com) |
Popular in | July |
Cheapest in | January |
Average price | $464 |
Cheapflights Fare Finder
Customize your flight search to find flights from Rhode Island to St. Louis 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 August 11, 2026.
Use the filters below to find and compare flights from Rhode Island to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Wed 11/11
1:10 pm-3:20 pm
Nonstop3h 10m
Lambert-St Louis
Thu 11/12
10:15 am-1:45 pm
Nonstop2h 30m
$369
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Tue 10/27
4:40 pm-9:40 pm
1 stop6h 00m
Lambert-St Louis
Wed 10/28
1:08 pm-9:27 pm
1 stop7h 19m
$371
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Fri 10/16
1:00 pm-8:14 pm
1 stop8h 14m
Lambert-St Louis
Tue 10/20
7:00 am-1:29 pm
1 stop5h 29m
$372
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Thu 10/8
4:00 pm-11:10 pm
1 stop8h 10m
Lambert-St Louis
Sat 10/10
7:20 am-3:40 pm
2 stops7h 20m
$390
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Mon 9/28
8:35 am-1:25 pm
1 stop5h 50m
Lambert-St Louis
Thu 10/1
11:40 am-8:45 pm
2 stops8h 05m
$390
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Wed 10/14
7:01 am-12:13 pm
1 stop6h 12m
Lambert-St Louis
Thu 10/22
7:30 am-2:35 pm
1 stop6h 05m
$391
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Sun 10/18
5:39 am-9:44 am
1 stop5h 05m
Lambert-St Louis
Tue 10/20
7:00 am-1:49 pm
1 stop5h 49m
$394
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Thu 9/10
2:05 pm-10:30 pm
2 stops9h 25m
Lambert-St Louis
Mon 9/14
8:00 am-9:15 pm
2 stops12h 15m
$396
BostonSt. Louis
BOS Boston Logan Intl - STL Lambert-St Louis
BOSSTL
Boston Logan Intl
Fri 9/18
1:30 pm-10:10 pm
2 stops9h 40m
Lambert-St Louis
Mon 9/21
3:45 pm-10:25 pm
1 stop5h 40m
$408
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Wed 10/14
12:50 pm-7:00 pm
1 stop7h 10m
Lambert-St Louis
Sun 10/18
5:40 am-11:50 am
1 stop5h 10m
$411
Showing 1-10 of 40 resultsSorted by cheapest first
Best time to book a flight from Rhode Island to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Rhode Island with our price prediction graph.
BOS-STL
PVD-STL
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 Rhode Island to St. Louis
USRI-STL
BOS-STL
PVD-STL
What is the cheapest month to book a flight from Rhode Island to St. Louis?
Currently, January is the cheapest month in which you can book a flight from Rhode Island to St. Louis (average of $381). Flying from Rhode Island to St. Louis in February is currently the most expensive (average of $537). 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.
How much does it cost to fly round-trip from Rhode Island to St. Louis?
Airfare is below average for this route at the moment.
Rhode Island to St. Louis flights typically cost between $379 and $602 in September.The cheapest round-trip price found within the last 5 days was $281 on American Airlines (Sep 22-Sep 28).
Related info for your journey
Find useful and relevant information for your journey from Rhode Island to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
Fairview Heights
O'Fallon
Fenton
Swansea
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Farmington
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Alternative routes for Rhode Island to St. Louis
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Complete your trip
Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Rhode Island to St. Louis by cabin class
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Rhode Island and St. Louis flights
Browse other Rhode Island and St. Louis flight options. Last updated on August 11, 2026.
Popular flight searches
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 11, 2026.
Rhode Island to St. Louis flights
Consider these flights traveling from Rhode Island to St. Louis.
Top 3 airlines flying from Rhode Island to St. Louis
Discover the top 3 airlines that operate flights from Rhode Island to St. Louis. 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 August 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$310 | Average$426 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$326 | Average$431 | FlexibilityNo cancel fee | On-time71% |