$170+ Cheap flights from Rhode Island to St. Louis (STL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — STL
Oct 23 — Oct 301
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
Cheapest
Best
Last-minute
One-way
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 September 23, 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 September 23, 2026.
This Southwest deal was found by Cheapflights users on 9/23. 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 10/266:05 pm -
1 stop7h 30m
Thu 10/296:45 am -
1 stop4h 10m
Deal found 9/23![Southwest logo]()
$339
This Southwest deal was found by Cheapflights users on 9/19. 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 10/307:10 am -
1 stop4h 20m
Sat 10/316:10 am -
1 stop5h 05m
Deal found 9/19![Southwest logo]()
$359
This Southwest deal was found by Cheapflights users on 9/21. 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 10/277:05 am -
1 stop4h 45m
Fri 10/3010:50 am -
1 stop4h 30m
Deal found 9/21![Southwest logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/266:05 am -
1 stop18h 08m
Fri 10/306:44 pm -
2 stops26h 37m
Deal found 9/21![Multiple Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/274:40 pm -
1 stop6h 00m
Fri 10/301:08 pm -
2 stops9h 36m
Deal found 9/21![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 9/20. 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 11/1310:35 am -
2 stops9h 35m
Tue 11/1710:55 am -
2 stops8h 25m
Deal found 9/20![Southwest logo]()
$380
This American Airlines deal was found by Cheapflights users on 9/20. 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 11/232:36 pm -
1 stop8h 01m
Fri 11/275:00 am -
2 stops7h 56m
Deal found 9/20![American Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 9/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:58 pm -
1 stop4h 34m
Sun 12/66:05 pm -
1 stop4h 39m
Deal found 9/23![Delta logo]()
$388
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:05 am -
1 stop5h 03m
Wed 12/304:32 pm -
1 stop6h 06m
Deal found 9/23![American Airlines logo]()
$389
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 September 23, 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 September 23, 2026.
This Southwest deal was found by Cheapflights users on 9/21. 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 10/277:05 am -
1 stop4h 45m
Fri 10/3010:50 am -
1 stop4h 30m
Deal found 9/21![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/75:45 am -
2 stops7h 28m
Wed 10/216:00 am -
2 stops7h 02m
Deal found 9/22![United Airlines logo]()
$448
This Delta deal was found by Cheapflights users on 9/19. 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 9/308:45 am -
1 stop5h 38m
Sat 10/104:22 pm -
1 stop6h 21m
Deal found 9/19![Delta logo]()
$590
This Southwest deal was found by Cheapflights users on 9/18. 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 12/1511:20 am -
1 stop7h 20m
Fri 1/155:55 am -
1 stop4h 10m
Deal found 9/18![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 9/21. 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.
Wed 11/113:35 pm -
2 stops7h 25m
Fri 11/131:20 pm -
1 stop4h 50m
Deal found 9/21![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 9/23. 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.
Fri 11/66:55 pm -
1 stop4h 55m
Sun 11/85:40 am -
2 stops8h 10m
Deal found 9/23![Southwest logo]()
$468
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Thu 10/89:45 am -
1 stop6h 58m
Tue 10/133:11 pm -
1 stop5h 47m
Deal found 9/22![United Airlines logo]()
$585
This Southwest deal was found by Cheapflights users on 9/22. 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.
Mon 10/194:30 pm -
2 stops7h 45m
Fri 10/237:50 pm -
2 stops11h 00m
Deal found 9/22![Southwest logo]()
$470
This Southwest deal was found by Cheapflights users on 9/21. 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.
Fri 10/164:30 pm -
2 stops7h 45m
Sun 10/184:35 pm -
1 stop6h 10m
Deal found 9/21![Southwest logo]()
$500
This Southwest deal was found by Cheapflights users on 9/23. 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 10/77:40 am -
1 stop4h 55m
Sat 10/106:00 am -
1 stop5h 35m
Deal found 9/23![Southwest logo]()
$537
This Southwest deal was found by Cheapflights users on 9/22. 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 10/84:30 pm -
1 stop7h 50m
Fri 10/97:50 pm -
2 stops11h 00m
Deal found 9/22![Southwest logo]()
$563
Last-minute flights from Rhode Island to St. LouisDiscover last-minute flight deals from Rhode Island to St. Louis. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Rhode Island to St. Louis. Data last updated September 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/22. 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.
Mon 10/197:27 pm -
1 stop5h 32m
Fri 10/235:40 pm -
1 stop4h 29m
Deal found 9/22![American Airlines logo]()
$403
This Southwest deal was found by Cheapflights users on 9/22. 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.
Mon 10/194:30 pm -
2 stops7h 45m
Fri 10/239:00 pm -
1 stop9h 50m
Deal found 9/22![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 9/20. 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 10/236:55 pm -
1 stop5h 25m
Sun 10/255:50 pm -
1 stop5h 45m
Deal found 9/20![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 9/23. 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 10/266:05 pm -
1 stop7h 30m
Thu 10/296:45 am -
1 stop4h 10m
Deal found 9/23![Southwest logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/21. 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.
Mon 10/266:05 am -
1 stop18h 08m
Fri 10/306:44 pm -
2 stops26h 37m
Deal found 9/21![Multiple Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 9/21. 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 10/277:05 am -
1 stop4h 45m
Fri 10/3010:50 am -
1 stop4h 30m
Deal found 9/21![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Tue 10/274:40 pm -
1 stop6h 00m
Fri 10/301:08 pm -
2 stops9h 36m
Deal found 9/21![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 9/19. 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 10/307:10 am -
1 stop4h 20m
Sat 10/316:10 am -
1 stop5h 05m
Deal found 9/19![Southwest logo]()
$359
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 September 23, 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 September 23, 2026.
This American Airlines deal was found by Cheapflights users on 9/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:18 am -
1 stop5h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 9/21. 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.
Thu 11/1210:35 am -
2 stops9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$181
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:51 pm -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Fri 11/65:56 pm -
3 stops43h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$206
This American Airlines deal was found by Cheapflights users on 9/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/257:00 am -
1 stop4h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![American Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/21. 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 10/67:00 am -
3 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 9/19. 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 11/110:35 am -
2 stops11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Southwest logo]()
$230
This Southwest deal was found by Cheapflights users on 9/23. 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.
Fri 11/65:20 pm -
2 stops7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Southwest logo]()
$262
This Southwest deal was found by Cheapflights users on 9/21. 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 10/63:00 pm -
1 stop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 9/23. 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.
Sun 10/256:05 am -
2 stops36h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/23![Multiple Airlines logo]()
$284
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 September 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Southwest) |
One-way from | $170 (American Airlines) |
Popular in | July |
Cheapest in | January |
Average price | $509 |
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 7,457,451 searches. Data last updated September 23, 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
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Thu 11/12
6:18 am-10:53 am
1 stop5h 35m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$170
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Fri 11/6
5:56 pm-12:33 pm
3 stops43h 37m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$206
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Sun 11/1
6:45 am-1:25 pm
1 stop7h 40m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
Quickest round-trip
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Sun 10/25
7:00 am-10:51 am
1 stop4h 51m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$219
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Fri 11/6
5:20 pm-11:55 pm
2 stops7h 35m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$262
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Mon 10/5
5:14 pm-11:42 pm
1 stop7h 28m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Tue 10/6
3:00 pm-9:25 pm
1 stop7h 25m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$269
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Sun 11/29
6:45 pm-12:30 am
1 stop6h 45m
Lambert-St Louis
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$329
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Tue 10/27
7:05 am-10:50 am
1 stop4h 45m
Lambert-St Louis
Fri 10/30
10:50 am-4:20 pm
1 stop4h 30m
$364
ProvidenceSt. Louis
PVD Providence-TFGreen - STL Lambert-St Louis
PVDSTL
Providence-TFGreen
Tue 12/15
11:20 am-5:40 pm
1 stop7h 20m
Lambert-St Louis
Fri 1/15
5:55 am-11:05 am
1 stop4h 10m
$364
Showing 1-10 of 21 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.
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
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 $394 and $548 in October.The cheapest round-trip price found within the last 5 days was $339 on Southwest (Oct 26-Oct 29).
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 locationsFairview Heights
O'Fallon
Fenton
Swansea
Eureka
Wentzville
Maryland Heights
Collinsville
Edwardsville
Glencoe
Chesterfield
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.
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Rhode Island and St. Louis flights
Browse other Rhode Island and St. Louis flight options. Last updated on September 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 September 23, 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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$426 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$338 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$431 | FlexibilityNo cancel fee | On-time63% |