$63+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — STL
jul. 5 — jul. 121
1 adult, Economy
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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 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 junio 30, 2025.
Round-trip from | $297 (American Airlines) |
|---|---|
One-way from | $63 (FlightHub) |
Popular in | April |
Cheapest in | September |
Average price | $442 |
Find flight deals from Rhode Island to St. Louis
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 junio 30, 2025.
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 junio 30, 2025.
This American Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
mar. 7/295:59 pmPVD - STL
1 stop6h 52mAmerican Airlines
mié. 8/276:06 amSTL - PVD
1 stop9h 51mAmerican Airlines
Deal found 6/29![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
mié. 8/136:00 amPVD - STL
1 stop4h 57mDelta
sáb. 8/165:11 pmSTL - PVD
1 stop5h 48mDelta
Deal found 6/29![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
vie. 8/294:05 pmBOS - STL
1 stop7h 30mSouthwest
lun. 9/17:25 pmSTL - BOS
Nonstop2h 35mSouthwest
Deal found 6/29![Southwest logo]()
$322
This Southwest deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
mar. 7/296:00 amPVD - STL
2 stops6h 35mSouthwest
mié. 8/272:15 pmSTL - PVD
1 stop6h 55mSouthwest
Deal found 6/29![Southwest logo]()
$322
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/176:10 amBOS - STL
1 stop11h 21mSpirit Airlines
dom. 7/2010:47 amSTL - BOS
2 stops21h 11mSpirit Airlines
Deal found 6/28![Spirit Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” 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.
jue. 8/145:15 amBOS - STL
1 stop9h 05mDelta
sáb. 8/161:26 pmSTL - BOS
1 stop6h 15mDelta
Deal found 6/29![Delta logo]()
$326
This American Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
vie. 8/19:30 amBOS - STL
1 stop8h 04mAmerican Airlines
lun. 8/46:25 pmSTL - BOS
Nonstop2h 42mAmerican Airlines
Deal found 6/28![American Airlines logo]()
$341
This Mytrip deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/710:20 amBOS - STL
2 stops9h 21mMultiple Airlines
lun. 7/1410:47 amSTL - BOS
2 stops21h 16mMultiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$342
This United Airlines deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” 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.
mar. 8/126:07 amBOS - STL
1 stop10h 40mUnited Airlines
mié. 8/135:00 amSTL - BOS
2 stops7h 40mUnited Airlines
Deal found 6/27![United Airlines logo]()
$357
This FlightHub deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/49:40 amBOS - STL
1 stop15h 13mFrontier
dom. 7/65:40 pmSTL - BOS
1 stop13h 55mFrontier
Deal found 6/30![Frontier logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” 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.
dom. 12/217:50 amPVD - STL
1 stop7h 28mUnited Airlines
jue. 1/13:15 pmSTL - PVD
2 stops7h 49mUnited Airlines
Deal found 6/28![United Airlines logo]()
$472
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/144:40 pmPVD - STL
2 stops24h 51mMultiple Airlines
dom. 8/310:47 amSTL - PVD
2 stops22h 31mMultiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$495
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 junio 30, 2025.
Use the filters below to find and compare flights from Rhode Island to St. Louis that are best for you.
Fly from
Rhode Island
Fly to
St. Louis
Route
Depart
Return
Price
ProvidenceSt. Louis
PVD - STL
PVDSTL
Providence-TFGreen
mar. 7/29
5:59 pm-11:51 pm
1 stop6h 52m
Lambert-St Louis
mié. 8/27
6:06 am-4:57 pm
1 stop9h 51m
$297
ProvidenceSt. Louis
PVD - STL
PVDSTL
Providence-TFGreen
mié. 8/13
6:00 am-9:57 am
1 stop4h 57m
Lambert-St Louis
sáb. 8/16
5:11 pm-11:59 pm
1 stop5h 48m
$317
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
vie. 8/29
4:05 pm-10:35 pm
1 stop7h 30m
Lambert-St Louis
lun. 9/1
7:25 pm-11:00 pm
Nonstop2h 35m
$322
ProvidenceSt. Louis
PVD - STL
PVDSTL
Providence-TFGreen
mar. 7/29
6:00 am-11:35 am
2 stops6h 35m
Lambert-St Louis
mié. 8/27
2:15 pm-10:10 pm
1 stop6h 55m
$322
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
jue. 7/17
6:10 am-4:31 pm
1 stop11h 21m
Lambert-St Louis
dom. 7/20
10:47 am-8:58 am
2 stops21h 11m
$323
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
jue. 8/14
5:15 am-1:20 pm
1 stop9h 05m
Lambert-St Louis
sáb. 8/16
1:26 pm-8:41 pm
1 stop6h 15m
$326
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
vie. 8/1
9:30 am-4:34 pm
1 stop8h 04m
Lambert-St Louis
lun. 8/4
6:25 pm-10:07 pm
Nonstop2h 42m
$341
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
jue. 8/7
8:48 pm-6:41 pm
3 stops22h 53m
Lambert-St Louis
dom. 8/10
10:47 am-7:53 pm
3 stops32h 06m
$350
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
mar. 8/12
6:07 am-3:47 pm
1 stop10h 40m
Lambert-St Louis
mié. 8/13
5:00 am-1:40 pm
2 stops7h 40m
$357
BostonSt. Louis
BOS - STL
BOSSTL
Boston Logan Intl
vie. 7/11
9:40 am-11:47 pm
1 stop15h 07m
Lambert-St Louis
dom. 7/13
5:40 pm-8:35 am
1 stop13h 55m
$375
Showing 1-10 of 23 results
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.
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
What is the cheapest month to book a flight from Rhode Island to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Rhode Island to St. Louis (average of $311). Flying from Rhode Island to St. Louis in March is currently the most expensive (average of $356). 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.
What is the cheapest time of day to fly from RI to STL?
Find hourly flight availability from Rhode Island to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 30, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rhode Island to St. Louis as you normally would.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated junio 30, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Rhode Island to St. Louis have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.6
Crew
8.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.6
Crew
8.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.6
Crew
8.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.6
Crew
8.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.6
Crew
8.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
Food
7.0
Overall
8.0
Comfort
8.0
Entertainment
7.6
Crew
8.6
Boarding
8.2
Reviews
1 / 20
8.0
ExcellentJohn,May 2025
PVD - BNA
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 Rhode Island?
Book flights to Rhode Island if you plan to visit one of these locationsO'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington
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Alternative routes for Rhode Island to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
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 junio 30, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$284 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$386 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$296 | Average$388 | FlexibilityNo cancel fee | On-time63% |