$69+ Cheap flights from Missouri 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVD
Apr 13 — Apr 201
Round-trip
1 adult, Economy
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Find cheap flights from Missouri 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 Missouri to Rhode Island
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Cheapest flights from Missouri to Rhode IslandExplore the most affordable flight options available from Missouri to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.
Explore the most affordable flight options available from Missouri to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 14, 2026.
This Priceline deal was found by Cheapflights users on 3/11. 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.
Thu 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Sun 4/125:30 am
BOS
- STL
1 stop6h 08m
Frontier
Deal found 3/11![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/3111:27 am
STL
- BOS
1 stop12h 46m
Frontier
Sat 4/411:46 am
BOS
- STL
1 stop12h 39m
Frontier
Deal found 3/10![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/711:21 am
STL
- BOS
1 stop13h 05m
Multiple Airlines
Tue 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/96:29 pm
STL
- BOS
1 stop16h 16m
Multiple Airlines
Tue 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$251
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:23 pm
STL
- BOS
1 stop11h 53m
Frontier
Mon 5/411:16 am
BOS
- STL
1 stop13h 03m
Frontier
Deal found 3/10![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/711:21 am
STL
- BOS
1 stop13h 05m
Frontier
Tue 4/146:00 am
BOS
- STL
1 stop25h 50m
Frontier
Deal found 3/10![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 5/168:13 pm
STL
- BOS
2 stops38h 30m
Frontier
Tue 5/1911:16 am
BOS
- STL
1 stop13h 03m
Frontier
Deal found 3/10![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/228:23 pm
STL
- BOS
1 stop14h 02m
Multiple Airlines
Tue 4/286:30 am
BOS
- STL
2 stops25h 20m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 4/84:59 pm
STL
- BOS
1 stop16h 32m
Multiple Airlines
Tue 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$261
This Priceline deal was found by Cheapflights users on 3/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
STL
- BOS
1 stop6h 00m
Frontier
Sun 4/55:30 am
BOS
- STL
1 stop6h 00m
Frontier
Deal found 3/10![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Tue 4/146:00 am
BOS
- STL
1 stop25h 50m
Frontier
Deal found 3/10![Frontier logo]()
$271
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:14 am
SGF
- PVD
1 stop5h 00m
American Airlines
Sat 8/296:00 am
PVD
- SGF
1 stop7h 28m
American Airlines
Deal found 3/9![American Airlines logo]()
$291
Best flights from Missouri to Rhode IslandDiscover carefully curated flight deals from Missouri to Rhode Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2026.
Discover carefully curated flight deals from Missouri to Rhode Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 14, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. 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 8/126:30 pm
COU
- BOS
1 stop5h 35m
United Airlines
Sat 8/155:45 am
BOS
- COU
2 stops9h 45m
United Airlines
Deal found 3/12![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 3/11. 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 4/16:00 am
SGF
- BOS
1 stop8h 13m
American Airlines
Sun 4/55:47 am
BOS
- SGF
1 stop6h 31m
American Airlines
Deal found 3/11![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/11. 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 5/112:30 pm
STL
- BOS
Nonstop2h 35m
Southwest
Thu 5/1411:35 am
BOS
- STL
Nonstop2h 55m
Southwest
Deal found 3/11![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:30 pm
STL
- PVD
1 stop5h 11m
Delta
Sun 6/146:15 am
PVD
- STL
1 stop7h 39m
Delta
Deal found 3/9![Delta logo]()
$396
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2711:15 am
COU
- BOS
1 stop7h 27m
United Airlines
Tue 3/3111:15 am
BOS
- COU
1 stop10h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 3/12. 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 4/15:30 am
MCI
- PVD
1 stop4h 30m
Southwest
Tue 4/73:55 pm
PVD
- MCI
2 stops7h 35m
Southwest
Deal found 3/12![Southwest logo]()
$340
This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:17 am
COU
- BOS
1 stop11h 12m
American Airlines
Sat 8/155:29 am
BOS
- COU
1 stop6h 44m
American Airlines
Deal found 3/9![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 3/11. 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 5/192:30 pm
STL
- BOS
2 stops7h 10m
Southwest
Wed 5/202:25 pm
BOS
- STL
2 stops8h 35m
Southwest
Deal found 3/11![Southwest logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/10. 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 4/711:15 am
STL
- BOS
1 stop9h 44m
United Airlines
Wed 4/89:20 am
BOS
- STL
1 stop13h 32m
United Airlines
Deal found 3/10![United Airlines logo]()
$373
This American Airlines deal was found by Cheapflights users on 3/12. 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 5/276:12 pm
SGF
- BOS
1 stop5h 28m
American Airlines
Tue 6/26:00 am
BOS
- SGF
1 stop7h 52m
American Airlines
Deal found 3/12![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
SGF
- PVD
1 stop5h 21m
Delta
Tue 8/255:24 pm
PVD
- SGF
1 stop6h 05m
Delta
Deal found 3/11![Delta logo]()
$415
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:40 pm
STL
- BOS
Nonstop2h 30m
Southwest
Mon 5/44:45 pm
BOS
- STL
1 stop7h 40m
Southwest
Deal found 3/9![Southwest logo]()
$370
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:25 pm
MCI
- BOS
Nonstop3h 12m
Delta
Sun 6/75:30 am
BOS
- MCI
1 stop5h 08m
Delta
Deal found 3/9![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/10. 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 6/236:41 pm
SGF
- BOS
1 stop5h 18m
United Airlines
Wed 7/16:00 am
BOS
- SGF
1 stop5h 42m
United Airlines
Deal found 3/10![United Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 3/11. 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 7/156:12 pm
SGF
- BOS
1 stop5h 24m
American Airlines
Thu 7/235:00 am
BOS
- SGF
1 stop9h 41m
American Airlines
Deal found 3/11![American Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 3/10. 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.
Wed 5/135:25 am
MCI
- PVD
1 stop4h 25m
Southwest
Mon 5/184:35 pm
PVD
- MCI
2 stops7h 25m
Southwest
Deal found 3/10![Southwest logo]()
$375
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
SGF
- PVD
1 stop5h 21m
Delta
Mon 8/248:30 am
PVD
- SGF
1 stop7h 15m
Delta
Deal found 3/14![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:30 am
COU
- BOS
1 stop7h 11m
United Airlines
Sat 5/27:30 am
BOS
- COU
1 stop8h 02m
United Airlines
Deal found 3/9![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 3/2712:05 pm
SGF
- BOS
1 stop9h 07m
American Airlines
Sun 3/295:47 am
BOS
- SGF
1 stop6h 31m
American Airlines
Deal found 3/10![American Airlines logo]()
$409
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/31:40 pm
MCI
- PVD
2 stops7h 40m
Southwest
Sun 6/75:45 am
PVD
- MCI
1 stop5h 15m
Southwest
Deal found 3/9![Southwest logo]()
$376
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:05 am
MCI
- BOS
1 stop6h 19m
Delta
Sun 6/146:50 am
BOS
- MCI
Nonstop3h 41m
Delta
Deal found 3/9![Delta logo]()
$421
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:54 am
JLN
- BOS
2 stops10h 21m
United Airlines
Mon 3/305:45 am
BOS
- JLN
2 stops8h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 3/12. 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 4/215:30 am
MCI
- PVD
2 stops8h 40m
Southwest
Fri 4/246:05 pm
PVD
- MCI
1 stop5h 05m
Southwest
Deal found 3/12![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 3/13. 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 4/81:58 pm
JLN
- BOS
1 stop9h 01m
United Airlines
Sat 4/116:00 am
BOS
- JLN
1 stop8h 37m
United Airlines
Deal found 3/13![United Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/285:13 pm
MCI
- BOS
1 stop5h 44m
Delta
Sun 5/316:05 am
BOS
- MCI
Nonstop3h 37m
Delta
Deal found 3/9![Delta logo]()
$453
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:40 pm
STL
- BOS
Nonstop2h 30m
Southwest
Sun 5/35:40 am
BOS
- STL
Nonstop3h 00m
Southwest
Deal found 3/9![Southwest logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:56 am
JLN
- BOS
1 stop7h 38m
United Airlines
Wed 4/86:00 am
BOS
- JLN
1 stop8h 12m
United Airlines
Deal found 3/9![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 3/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:59 pm
MCI
- BOS
Nonstop3h 00m
Delta
Wed 4/155:00 pm
BOS
- MCI
1 stop4h 45m
Delta
Deal found 3/9![Delta logo]()
$453
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/65:19 am
SGF
- PVD
2 stops9h 41m
American Airlines
Sun 5/106:04 am
PVD
- SGF
1 stop5h 45m
American Airlines
Deal found 3/14![American Airlines logo]()
$504
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:15 pm
MCI
- BOS
1 stop7h 45m
Southwest
Mon 6/85:45 am
BOS
- MCI
1 stop5h 20m
Southwest
Deal found 3/9![Southwest logo]()
$395
Last-minute flights from Missouri to Rhode IslandDiscover last-minute flight deals from Missouri to Rhode Island. Data last updated March 14, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Rhode Island. Data last updated March 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/3111:27 am
STL
- BOS
1 stop12h 46m
Frontier
Sat 4/411:46 am
BOS
- STL
1 stop12h 39m
Frontier
Deal found 3/10![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 3/3111:27 am
STL
- BOS
2 stops25h 28m
Multiple Airlines
Sat 4/411:46 am
BOS
- STL
1 stop12h 39m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$277
This Priceline deal was found by Cheapflights users on 3/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
STL
- BOS
1 stop6h 00m
Frontier
Sun 4/55:30 am
BOS
- STL
1 stop6h 00m
Frontier
Deal found 3/10![Frontier logo]()
$270
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/36:50 pm
SGF
- BOS
1 stop5h 09m
United Airlines
Sun 4/56:00 am
BOS
- SGF
1 stop5h 48m
United Airlines
Deal found 3/12![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/711:21 am
STL
- BOS
1 stop13h 05m
Multiple Airlines
Tue 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/711:21 am
STL
- BOS
1 stop13h 05m
Frontier
Tue 4/146:00 am
BOS
- STL
1 stop25h 50m
Frontier
Deal found 3/10![Frontier logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 4/84:59 pm
STL
- BOS
1 stop16h 32m
Multiple Airlines
Tue 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 3/11. 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 4/811:30 am
COU
- BOS
1 stop7h 11m
United Airlines
Wed 4/159:20 am
BOS
- COU
1 stop6h 28m
United Airlines
Deal found 3/11![United Airlines logo]()
$308
This Frontier deal was found by Cheapflights users on 3/11. 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 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Sun 4/125:30 am
BOS
- STL
1 stop6h 08m
Frontier
Deal found 3/11![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/96:29 pm
STL
- BOS
1 stop16h 16m
Multiple Airlines
Tue 4/146:01 am
BOS
- STL
2 stops25h 49m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Tue 4/146:00 am
BOS
- STL
1 stop25h 50m
Frontier
Deal found 3/10![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 4/228:23 pm
STL
- BOS
1 stop14h 02m
Multiple Airlines
Tue 4/286:30 am
BOS
- STL
2 stops25h 20m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$260
One-way flights from Missouri to Rhode IslandSearch for one-way flight options from Missouri to Rhode Island. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
Search for one-way flight options from Missouri to Rhode Island. Find affordable one-way fares based on user searches. Data last updated March 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/3111:27 am
STL
- BOS
1 stop12h 46m
Frontier
Deal found 3/9![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/10. 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.
Wed 4/85:45 am
MCI
- BOS
1 stop10h 09m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$90
This Frontier deal was found by Cheapflights users on 3/9. 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.
Thu 4/96:29 pm
STL
- BOS
1 stop5h 57m
Frontier
Deal found 3/9![Frontier logo]()
$90
This Expedia deal was found by Cheapflights users on 3/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/13:55 pm
MCI
- BOS
1 stop7h 07m
Frontier
Deal found 3/9![Frontier logo]()
$95
This Priceline deal was found by Cheapflights users on 3/13. 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.
Wed 5/135:27 pm
STL
- BOS
1 stop6h 57m
Frontier
Deal found 3/13![Frontier logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 4/1412:24 pm
MCI
- BOS
1 stop9h 56m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$101
This Frontier deal was found by Cheapflights users on 3/14. 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 4/104:31 pm
MCI
- BOS
1 stop7h 55m
Frontier
Deal found 3/14![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 3/13. 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.
Wed 4/14:54 pm
STL
- BOS
1 stop16h 37m
Frontier
Deal found 3/13![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/11. 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 3/3111:27 am
STL
- BOS
2 stops25h 28m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Tue 3/3112:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 3/9![Spirit Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/212:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/312:24 pm
MCI
- BOS
1 stop10h 35m
Spirit Airlines
Deal found 3/10![Spirit Airlines logo]()
$110
Find flight deals from Missouri to Rhode Island
Keep the following information in mind while searching for Missouri to Rhode Island flight deals. Data was last updated March 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Priceline) |
One-way from | $69 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $469 |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri 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 March 14, 2026.
Use the filters below to find and compare flights from Missouri to Rhode Island that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 8/12
6:30 pm-1:05 am
1 stop5h 35m
Boston Logan Intl
Sat 8/15
5:45 am-2:30 pm
2 stops9h 45m
$314
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Wed 4/1
6:00 am-3:13 pm
1 stop8h 13m
Boston Logan Intl
Sun 4/5
5:47 am-11:18 am
1 stop6h 31m
$329
Quickest round-trip
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Mon 5/11
2:30 pm-6:05 pm
Nonstop2h 35m
Boston Logan Intl
Thu 5/14
11:35 am-1:30 pm
Nonstop2h 55m
$333
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Fri 3/27
11:15 am-7:42 pm
1 stop7h 27m
Boston Logan Intl
Tue 3/31
11:15 am-9:03 pm
1 stop10h 48m
$338
Kansas CityProvidence
MCI - PVD
MCIPVD
Kansas City
Wed 4/1
5:30 am-11:00 am
1 stop4h 30m
Providence-TFGreen
Tue 4/7
3:55 pm-10:30 pm
2 stops7h 35m
$340
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Tue 5/19
2:30 pm-10:40 pm
2 stops7h 10m
Boston Logan Intl
Wed 5/20
2:25 pm-10:00 pm
2 stops8h 35m
$356
ColumbiaBoston
COU - BOS
COUBOS
Columbia Regional
Wed 8/12
6:17 am-6:29 pm
1 stop11h 12m
Boston Logan Intl
Sat 8/15
5:29 am-11:13 am
1 stop6h 44m
$364
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Fri 5/1
7:40 pm-11:10 pm
Nonstop2h 30m
Boston Logan Intl
Mon 5/4
4:45 pm-11:25 pm
1 stop7h 40m
$370
St. LouisBoston
STL - BOS
STLBOS
Lambert-St Louis
Tue 4/7
11:15 am-9:59 pm
1 stop9h 44m
Boston Logan Intl
Wed 4/8
9:20 am-9:52 pm
1 stop13h 32m
$373
SpringfieldBoston
SGF - BOS
SGFBOS
Springfield-Branson
Wed 5/27
6:12 pm-12:40 am
1 stop5h 28m
Boston Logan Intl
Tue 6/2
6:00 am-12:52 pm
1 stop7h 52m
$374
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Rhode Island
Have a flexible travel schedule? Discover the best time to fly to Rhode Island from Missouri with our price prediction graph.
COU-BOS
SGF-BOS
STL-BOS
STL-PVD
MCI-PVD
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 Missouri to Rhode Island
USMO-USRI
COU-BOS
SGF-BOS
STL-BOS
STL-PVD
What is the cheapest month to book a flight from Missouri to Rhode Island?
Currently, June is the cheapest month in which you can book a flight from Missouri to Rhode Island (average of $226). Flying from Missouri to Rhode Island in December is currently the most expensive (average of $358). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing 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 March 14, 2026.
See what other customers who have flown with Southwest,Delta, andAmerican Airlines from Missouri to Rhode Island have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Boarding
8.1
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Missouri 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 Missouri to Rhode Island
See prices for flight routes from nearby airports that may be better suited for you.
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 Missouri to Rhode Island by cabin class
Find flights from Missouri to Rhode Island, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Rhode Island flights
Browse other Missouri and Rhode Island flight options. Last updated on March 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Rhode Island
Find the right flight back to Missouri after your stay in Rhode Island
Missouri to Rhode Island flights
Consider these flights traveling from Missouri to Rhode Island.
Top 3 airlines flying from Missouri to Rhode Island
Discover the top 3 airlines that operate flights from Missouri 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 March 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$236 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$268 | Average$418 | FlexibilityNo cancel fee | On-time71% |