$148+ Cheap flights from St. Louis (STL) to Rhode Island
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVD
Jul 26 — Aug 21
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Rhode Island 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
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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 Rhode Island
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Cheapest flights from St. Louis to Rhode IslandExplore the most affordable flight options available from St. Louis to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
Explore the most affordable flight options available from St. Louis to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.
This Southwest deal was found by Cheapflights users on 6/23. 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 10/76:05 am
STL
- PVD
1 stop4h 00m
Southwest
Wed 10/145:35 am
PVD
- STL
1 stop6h 55m
Southwest
Deal found 6/23![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 6/22. 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 9/294:59 pm
STL
- PVD
1 stop5h 58m
Delta
Sat 10/106:20 am
PVD
- STL
1 stop5h 28m
Delta
Deal found 6/22![Delta logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 9/2410:35 am
STL
- PVD
2 stops12h 05m
Multiple Airlines
Mon 9/286:05 am
PVD
- STL
1 stop14h 34m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$337
This Southwest deal was found by Cheapflights users on 6/23. 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 7/298:30 am
STL
- PVD
1 stop7h 05m
Southwest
Tue 8/185:45 am
PVD
- STL
2 stops6h 35m
Southwest
Deal found 6/23![Southwest logo]()
$338
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/188:08 pm
STL
- PVD
1 stop8h 52m
Multiple Airlines
Wed 7/226:00 am
PVD
- STL
2 stops36h 37m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 6/24. 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 9/166:30 am
STL
- PVD
2 stops6h 50m
Southwest
Wed 9/233:00 pm
PVD
- STL
2 stops7h 40m
Southwest
Deal found 6/24![Southwest logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/26:34 pm
STL
- BOS
1 stop12h 12m
Frontier
Sat 8/810:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/21![Frontier logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/66:34 pm
STL
- BOS
1 stop12h 12m
Frontier
Sat 8/810:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/21![Frontier logo]()
$345
This Super.com deal was found by Cheapflights users on 6/21. 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.
Tue 6/306:31 pm
STL
- BOS
1 stop5h 56m
Frontier
Thu 7/910:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/21![Frontier logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/26:34 pm
STL
- BOS
1 stop12h 12m
Frontier
Wed 8/511:59 am
BOS
- STL
2 stops13h 00m
Frontier
Deal found 6/21![Frontier logo]()
$347
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:31 pm
STL
- BOS
1 stop5h 56m
Frontier
Tue 7/710:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/22![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/228:08 pm
STL
- BOS
2 stops13h 49m
Frontier
Mon 7/2710:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/22![Frontier logo]()
$351
Best flights from St. Louis to Rhode IslandDiscover carefully curated flight deals from St. Louis to Rhode Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
Discover carefully curated flight deals from St. Louis to Rhode Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2026.
This Southwest deal was found by Cheapflights users on 6/21. 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 9/267:50 am
STL
- PVD
1 stop6h 05m
Southwest
Sat 10/33:25 pm
PVD
- STL
1 stop4h 50m
Southwest
Deal found 6/21![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 6/25. 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 9/294:59 pm
STL
- PVD
1 stop5h 58m
Delta
Sat 10/106:20 am
PVD
- STL
1 stop5h 28m
Delta
Deal found 6/25![Delta logo]()
$333
This United Airlines deal was found by Cheapflights users on 6/22. 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 9/98:00 am
STL
- BOS
2 stops8h 52m
United Airlines
Mon 9/147:00 pm
BOS
- STL
1 stop5h 38m
United Airlines
Deal found 6/22![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/24. 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 8/610:10 am
STL
- PVD
1 stop8h 55m
Southwest
Tue 8/115:45 am
PVD
- STL
1 stop5h 20m
Southwest
Deal found 6/24![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/2212:59 pm
STL
- PVD
1 stop7h 45m
United Airlines
Wed 9/238:30 am
PVD
- STL
1 stop8h 08m
United Airlines
Deal found 6/25![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/21. 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 8/46:40 pm
STL
- BOS
Nonstop2h 35m
Southwest
Fri 8/75:50 am
BOS
- STL
1 stop6h 45m
Southwest
Deal found 6/21![Southwest logo]()
$385
This United Airlines deal was found by Cheapflights users on 6/22. 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 12/86:00 am
STL
- PVD
1 stop7h 35m
United Airlines
Wed 12/96:00 am
PVD
- STL
1 stop7h 06m
United Airlines
Deal found 6/22![United Airlines logo]()
$423
This Southwest deal was found by Cheapflights users on 6/24. 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 7/213:15 pm
STL
- BOS
2 stops7h 10m
Southwest
Tue 7/2811:35 am
BOS
- STL
2 stops7h 50m
Southwest
Deal found 6/24![Southwest logo]()
$390
This Southwest deal was found by Cheapflights users on 6/24. 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 8/67:00 pm
STL
- BOS
Nonstop2h 30m
Southwest
Fri 8/211:10 pm
BOS
- STL
Nonstop2h 50m
Southwest
Deal found 6/24![Southwest logo]()
$394
This Southwest deal was found by Cheapflights users on 6/25. 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 8/28:00 pm
STL
- BOS
Nonstop2h 35m
Southwest
Thu 8/65:00 am
BOS
- STL
Nonstop2h 50m
Southwest
Deal found 6/25![Southwest logo]()
$394
This United Airlines deal was found by Cheapflights users on 6/21. 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 8/27:05 pm
STL
- BOS
1 stop5h 08m
United Airlines
Wed 8/55:45 am
BOS
- STL
2 stops7h 26m
United Airlines
Deal found 6/21![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 6/24. 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 8/117:00 am
STL
- BOS
1 stop6h 22m
United Airlines
Fri 8/147:30 am
BOS
- STL
2 stops9h 08m
United Airlines
Deal found 6/24![United Airlines logo]()
$490
This Southwest deal was found by Cheapflights users on 6/24. 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 9/212:45 pm
STL
- BOS
2 stops6h 25m
Southwest
Wed 9/302:45 pm
BOS
- STL
2 stops7h 55m
Southwest
Deal found 6/24![Southwest logo]()
$405
This Southwest deal was found by Cheapflights users on 6/24. 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 8/101:10 pm
STL
- PVD
1 stop4h 55m
Southwest
Fri 8/142:05 pm
PVD
- STL
2 stops9h 20m
Southwest
Deal found 6/24![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 6/26. 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 7/217:10 pm
STL
- BOS
Nonstop2h 35m
Southwest
Fri 7/245:25 am
BOS
- STL
1 stop4h 45m
Southwest
Deal found 6/26![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 6/22. 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 8/2011:40 am
STL
- BOS
1 stop5h 10m
Southwest
Sun 8/237:20 am
BOS
- STL
2 stops9h 30m
Southwest
Deal found 6/22![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 6/25. 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 10/95:05 am
STL
- PVD
1 stop8h 10m
Southwest
Mon 10/125:40 pm
PVD
- STL
1 stop6h 30m
Southwest
Deal found 6/25![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 6/23. 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 7/132:30 pm
STL
- BOS
Nonstop2h 35m
Southwest
Sat 7/185:50 am
BOS
- STL
Nonstop2h 55m
Southwest
Deal found 6/23![Southwest logo]()
$430
This Southwest deal was found by Cheapflights users on 6/25. 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 7/314:35 pm
STL
- BOS
2 stops6h 35m
Southwest
Mon 8/33:55 pm
BOS
- STL
2 stops6h 05m
Southwest
Deal found 6/25![Southwest logo]()
$491
Last-minute flights from St. Louis to Rhode IslandDiscover last-minute flight deals from St. Louis to Rhode Island. Data last updated June 26, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Rhode Island. Data last updated June 26, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/21. 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.
Tue 6/306:31 pm
STL
- BOS
1 stop5h 56m
Frontier
Thu 7/910:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/21![Frontier logo]()
$346
This CheapOair deal was found by Cheapflights users on 6/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:31 pm
STL
- BOS
1 stop5h 56m
Frontier
Tue 7/710:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/22![Frontier logo]()
$350
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/77:03 pm
STL
- BOS
2 stops37h 06m
Frontier
Tue 7/1411:52 am
BOS
- STL
1 stop6h 45m
Frontier
Deal found 6/21![Frontier logo]()
$357
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/154:09 pm
STL
- BOS
1 stop16h 00m
Frontier
Wed 7/228:41 am
BOS
- STL
2 stops11h 42m
Frontier
Deal found 6/22![Frontier logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/154:57 pm
STL
- BOS
1 stop17h 00m
Frontier
Sun 7/1910:04 am
BOS
- STL
2 stops23h 53m
Frontier
Deal found 6/25![Frontier logo]()
$364
This American Airlines deal was found by Cheapflights users on 6/25. 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 7/185:19 pm
STL
- PVD
1 stop5h 38m
American Airlines
Wed 7/225:42 pm
PVD
- STL
1 stop4h 39m
American Airlines
Deal found 6/25![American Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/188:08 pm
STL
- PVD
1 stop8h 52m
Multiple Airlines
Wed 7/226:00 am
PVD
- STL
2 stops36h 37m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 6/22. 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 7/217:51 pm
STL
- BOS
Nonstop2h 46m
American Airlines
Sat 7/251:10 pm
BOS
- STL
Nonstop3h 10m
American Airlines
Deal found 6/22![American Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/22. 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 7/228:08 pm
STL
- BOS
2 stops13h 49m
Frontier
Mon 7/2710:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/22![Frontier logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/237:10 pm
STL
- BOS
2 stops35h 32m
Frontier
Mon 7/2710:04 am
BOS
- STL
1 stop14h 55m
Frontier
Deal found 6/21![Frontier logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 7/244:57 pm
STL
- BOS
1 stop13h 45m
Frontier
Fri 7/3111:59 am
BOS
- STL
2 stops13h 00m
Frontier
Deal found 6/21![Frontier logo]()
$365
This Southwest deal was found by Cheapflights users on 6/23. 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 7/298:30 am
STL
- PVD
1 stop7h 05m
Southwest
Tue 8/185:45 am
PVD
- STL
2 stops6h 35m
Southwest
Deal found 6/23![Southwest logo]()
$338
One-way flights from St. Louis to Rhode IslandSearch for one-way flight options from St. Louis to Rhode Island. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
Search for one-way flight options from St. Louis to Rhode Island. Find affordable one-way fares based on user searches. Data last updated June 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/286:17 pm
STL
- PVD
2 stops28h 27m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$148
This Southwest deal was found by Cheapflights users on 6/25. 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 8/611:05 am
STL
- BOS
1 stop5h 50m
Southwest
Deal found 6/25![Southwest logo]()
$159
This Southwest deal was found by Cheapflights users on 6/25. 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 9/236:30 am
STL
- BOS
2 stops7h 10m
Southwest
Deal found 6/25![Southwest logo]()
$160
This Southwest deal was found by Cheapflights users on 6/23. 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 8/137:00 am
STL
- BOS
Nonstop2h 35m
Southwest
Deal found 6/23![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/23. 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 10/1210:35 am
STL
- PVD
2 stops36h 07m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$164
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Mon 8/108:00 pm
STL
- BOS
Nonstop2h 44m
American Airlines
Deal found 6/24![American Airlines logo]()
$165
This CheapOair deal was found by Cheapflights users on 6/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:09 pm
STL
- BOS
1 stop16h 00m
Frontier
Deal found 6/24![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 6/21. 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 8/154:57 pm
STL
- BOS
2 stops39h 12m
Frontier
Deal found 6/21![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/174:57 pm
STL
- BOS
2 stops18h 04m
Frontier
Deal found 6/25![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 7/204:57 pm
STL
- BOS
2 stops39h 12m
Frontier
Deal found 6/24![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 7/144:09 pm
STL
- PVD
2 stops30h 50m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 8/206:17 pm
STL
- BOS
1 stop16h 30m
Frontier
Deal found 6/24![Frontier logo]()
$173
Find flight deals from St. Louis to Rhode Island
Keep the following information in mind while searching for St. Louis to Rhode Island flight deals. Data was last updated June 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Southwest) |
One-way from | $148 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $511 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Rhode Island 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 June 26, 2026.
Use the filters below to find and compare flights from St. Louis to Rhode Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisProvidence
STL - PVD
STLPVD
Lambert-St Louis
Sat 9/26
7:50 am-2:55 pm
1 stop6h 05m
Providence-TFGreen
Sat 10/3
3:25 pm-7:15 pm
1 stop4h 50m
$333
St. LouisProvidence
STL - PVD
STLPVD
Lambert-St Louis
Tue 9/29
4:59 pm-11:57 pm
1 stop5h 58m
Providence-TFGreen
Sat 10/10
6:20 am-10:48 am
1 stop5h 28m
$333
St. LouisProvidence
STL - PVD
STLPVD
Lambert-St Louis
Thu 8/6
10:10 am-8:05 pm
1 stop8h 55m
Providence-TFGreen
Tue 8/11
5:45 am-10:05 am
1 stop5h 20m
$354
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Tue 8/4
6:40 pm-10:15 pm
Nonstop2h 35m
Boston Logan Intl
Fri 8/7
5:50 am-11:35 am
1 stop6h 45m
$385
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Tue 7/21
3:15 pm-11:25 pm
2 stops7h 10m
Boston Logan Intl
Tue 7/28
11:35 am-6:25 pm
2 stops7h 50m
$390
Quickest round-trip
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Thu 8/6
7:00 pm-10:30 pm
Nonstop2h 30m
Boston Logan Intl
Fri 8/21
1:10 pm-3:00 pm
Nonstop2h 50m
$394
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Sun 8/2
8:00 pm-11:35 pm
Nonstop2h 35m
Boston Logan Intl
Thu 8/6
5:00 am-6:50 am
Nonstop2h 50m
$394
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Mon 9/21
2:45 pm-10:10 pm
2 stops6h 25m
Boston Logan Intl
Wed 9/30
2:45 pm-9:40 pm
2 stops7h 55m
$405
St. LouisProvidence
STL - PVD
STLPVD
Lambert-St Louis
Mon 8/10
1:10 pm-7:05 pm
1 stop4h 55m
Providence-TFGreen
Fri 8/14
2:05 pm-10:25 pm
2 stops9h 20m
$406
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Tue 7/21
7:10 pm-10:45 pm
Nonstop2h 35m
Boston Logan Intl
Fri 7/24
5:25 am-9:10 am
1 stop4h 45m
$413
Showing 1-10 of 36 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Rhode Island
Have a flexible travel schedule? Discover the best time to fly to Rhode Island from St. Louis with our price prediction graph.
STL-PVD
STL-BOS
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 Rhode Island
STL-USRI
STL-PVD
STL-BOS
How much does it cost to fly round-trip from St. Louis to Rhode Island?
Reviews of airlines servicing Rhode Island
Get insights into the airlines that provide service to Rhode Island. 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 Rhode Island. Reviews last updated June 26, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from St. Louis to Rhode Island by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Overall
7.9
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Rhode Island. 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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Alternative routes for St. Louis to Rhode Island
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Complete your trip
Complete your trip to Rhode Island by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from St. Louis to Rhode Island by cabin class
Find flights from St. Louis to Rhode Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Rhode Island flights
Browse other St. Louis and Rhode Island flight options. Last updated on June 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Rhode Island flights
Consider these flights traveling from St. Louis to Rhode Island.
Top 3 airlines flying from St. Louis to Rhode Island
Discover the top 3 airlines that operate flights from St. Louis to Rhode Island. 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 June 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$253 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$318 | Average$436 | FlexibilityNo cancel fee | On-time71% |