How long is the flight from Rhode Island to St. Louis?

Airlines like Southwest and Delta fly from Rhode Island to St. Louis in about 4h 57m. The time it takes to get you to your destination can typically vary by up to 2h 33m. There are 1017 mi between Rhode Island and St. Louis. Both multi-stop and nonstop flights can be found to your destination and back.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular airlines that fly from Rhode Island to St. Louis?

Consider American Airlines, Southwest or Delta when booking your flight. These represent the most popular airlines when flying from Rhode Island to St. Louis.

What airport do you fly into for flights to St. Louis from Rhode Island?

For a flight from Rhode Island to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

Can I find deals for flights from Rhode Island to St. Louis that include hotel bookings?

Yes. In addition to deals on Rhode Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rhode Island to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to St. Louis.

Can I find deals for business class flights from Rhode Island to St. Louis?

Yes. Cheapflights offers flight deals from Rhode Island to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$63+ Flights from Rhode Island to St. Louis

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Cheap flight deals from Rhode Island to St. Louis

Cheapest flights from Rhode Island to St. Louis
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 December 18, 2025.

Thu 12/1812:22 pmBOS - STL

1 stop11h 11mFrontier

Wed 12/314:27 pmSTL - BOS

1 stop16h 25mFrontier

Deal found 12/16

$329

Thu 12/251:48 pmBOS - STL

1 stop19h 47mAmerican Airlines

Fri 12/2610:01 amSTL - BOS

Nonstop2h 42mAmerican Airlines

Deal found 12/15

$345

Wed 12/2411:09 amBOS - STL

1 stop23h 31mMultiple Airlines

Sun 1/115:11 pmSTL - BOS

2 stops22h 17mMultiple Airlines

Deal found 12/16

$357

Wed 12/2411:09 amBOS - STL

1 stop23h 31mFrontier

Sun 1/115:11 pmSTL - BOS

1 stop16h 35mFrontier

Deal found 12/16

$359

Tue 12/236:00 amBOS - STL

2 stops41h 33mMultiple Airlines

Tue 1/135:11 pmSTL - BOS

1 stop20h 27mMultiple Airlines

Deal found 12/16

$364

Thu 12/258:45 amBOS - STL

Nonstop3h 25mAmerican Airlines

Thu 1/15:00 amSTL - BOS

1 stop5h 06mAmerican Airlines

Deal found 12/15

$366

Mon 12/226:36 amBOS - STL

1 stop7h 47mAmerican Airlines

Mon 12/222:50 pmSTL - BOS

Nonstop2h 39mAmerican Airlines

Deal found 12/15

$370

Tue 12/2312:08 pmBOS - STL

1 stop11h 25mFrontier

Wed 12/314:27 pmSTL - BOS

1 stop16h 25mFrontier

Deal found 12/16

$375

Wed 12/2411:55 amBOS - STL

2 stops22h 45mMultiple Airlines

Tue 1/135:11 pmSTL - BOS

1 stop20h 27mMultiple Airlines

Deal found 12/16

$380

Wed 12/316:00 amBOS - STL

1 stop28h 40mFrontier

Sun 1/410:57 amSTL - BOS

2 stops19h 26mFrontier

Deal found 12/16

$382

Mon 12/2210:43 amBOS - STL

2 stops36h 50mMultiple Airlines

Tue 1/135:11 pmSTL - BOS

1 stop20h 27mMultiple Airlines

Deal found 12/16

$386

Wed 12/245:10 amBOS - STL

1 stop5h 49mAmerican Airlines

Wed 12/312:50 pmSTL - BOS

Nonstop2h 39mAmerican Airlines

Deal found 12/16

$387

Best flights from Rhode Island to St. Louis
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 December 18, 2025.

Thu 1/155:04 pmPVD - STL

2 stops30h 30mMultiple Airlines

Tue 1/205:42 pmSTL - PVD

1 stop20h 15mMultiple Airlines

Deal found 12/16

$253

Thu 1/154:10 pmPVD - STL

1 stop7h 30mSouthwest

Tue 1/201:05 pmSTL - PVD

1 stop5h 10mSouthwest

Deal found 12/16

$308

Sat 2/214:46 pmPVD - STL

1 stop4h 57mDelta

Mon 2/233:47 pmSTL - PVD

1 stop7h 06mDelta

Deal found 12/16

$344

Mon 1/194:15 pmPVD - STL

1 stop7h 43mUnited Airlines

Sat 1/248:05 amSTL - PVD

1 stop6h 20mUnited Airlines

Deal found 12/17

$344

Sat 1/313:42 pmPVD - STL

1 stop8h 51mMultiple Airlines

Mon 2/28:22 pmSTL - PVD

2 stops17h 55mMultiple Airlines

Deal found 12/16

$265

Fri 2/206:00 amPVD - STL

1 stop19h 27mMultiple Airlines

Mon 2/233:49 pmSTL - PVD

2 stops20h 41mMultiple Airlines

Deal found 12/16

$305

Sat 1/313:20 pmPVD - STL

2 stops6h 35mSouthwest

Mon 2/26:05 amSTL - PVD

2 stops9h 10mSouthwest

Deal found 12/16

$354

Tue 1/138:00 amBOS - STL

1 stop5h 33mDelta

Tue 1/135:00 pmSTL - BOS

1 stop7h 04mDelta

Deal found 12/16

$371

Sat 1/317:10 amBOS - STL

Nonstop3h 20mSouthwest

Mon 2/25:55 pmSTL - BOS

Nonstop2h 30mSouthwest

Deal found 12/16

$372

Fri 1/236:25 pmPVD - STL

1 stop6h 12mDelta

Mon 1/2610:19 amSTL - PVD

1 stop4h 50mDelta

Deal found 12/16

$379

Thu 1/86:00 amBOS - STL

1 stop11h 03mUnited Airlines

Mon 1/124:49 pmSTL - BOS

1 stop17h 04mUnited Airlines

Deal found 12/16

$427

Fri 1/163:15 pmPVD - STL

2 stops16h 36mMultiple Airlines

Mon 1/198:39 amSTL - PVD

1 stop29h 38mMultiple Airlines

Deal found 12/18

$363

Fri 1/236:45 amPVD - STL

1 stop8h 05mSouthwest

Mon 1/261:05 pmSTL - PVD

1 stop5h 10mSouthwest

Deal found 12/16

$379

Wed 1/72:52 pmPVD - STL

1 stop5h 20mDelta

Sun 1/116:00 amSTL - PVD

1 stop6h 53mDelta

Deal found 12/17

$380

Wed 2/253:20 pmBOS - STL

2 stops6h 40mSouthwest

Tue 3/311:25 amSTL - BOS

2 stops9h 20mSouthwest

Deal found 12/15

$381

Mon 2/26:25 amBOS - STL

Nonstop3h 20mSouthwest

Wed 2/45:55 pmSTL - BOS

Nonstop2h 30mSouthwest

Deal found 12/15

$396

Mon 1/123:20 pmBOS - STL

2 stops6h 40mSouthwest

Wed 1/146:05 amSTL - BOS

2 stops9h 05mSouthwest

Deal found 12/16

$402

Thu 1/15:15 pmBOS - STL

Nonstop3h 15mSouthwest

Sun 1/43:05 pmSTL - BOS

2 stops5h 30mSouthwest

Deal found 12/14

$416

Mon 1/266:25 amBOS - STL

Nonstop3h 20mSouthwest

Sun 2/16:40 pmSTL - BOS

Nonstop2h 30mSouthwest

Deal found 12/15

$417

Fri 1/96:25 amBOS - STL

Nonstop3h 20mSouthwest

Sat 1/108:45 amSTL - BOS

Nonstop2h 35mSouthwest

Deal found 12/16

$424

Thu 1/155:00 pmBOS - STL

Nonstop3h 15mSouthwest

Mon 1/197:50 amSTL - BOS

Nonstop2h 30mSouthwest

Deal found 12/15

$441

Sat 3/75:35 amBOS - STL

Nonstop3h 05mSouthwest

Sun 3/87:40 pmSTL - BOS

Nonstop2h 25mSouthwest

Deal found 12/16

$441

Last-minute flights from Rhode Island to St. Louis
Discover last-minute flight deals from Rhode Island to St. Louis. Data last updated December 18, 2025 and is based on user searches.

Thu 12/1812:22 pmBOS - STL

1 stop11h 11mFrontier

Wed 12/314:27 pmSTL - BOS

1 stop16h 25mFrontier

Deal found 12/16

$329

Sun 1/411:03 amBOS - STL

2 stops34h 04mMultiple Airlines

Tue 1/65:11 pmSTL - BOS

1 stop15h 50mMultiple Airlines

Deal found 12/16

$330

Sun 1/410:56 amBOS - STL

1 stop23h 49mMultiple Airlines

Tue 1/135:11 pmSTL - BOS

1 stop20h 27mMultiple Airlines

Deal found 12/16

$332

Mon 1/511:55 amBOS - STL

1 stop24h 01mMultiple Airlines

Sun 1/115:11 pmSTL - BOS

2 stops22h 17mMultiple Airlines

Deal found 12/16

$327

Tue 1/612:29 pmBOS - STL

1 stop11h 04mMultiple Airlines

Thu 1/155:11 pmSTL - BOS

1 stop29h 08mMultiple Airlines

Deal found 12/16

$333

Fri 1/96:00 amPVD - STL

1 stop17h 33mMultiple Airlines

Sun 1/115:11 pmSTL - PVD

2 stops27h 53mMultiple Airlines

Deal found 12/17

$309

Mon 1/123:43 pmBOS - STL

1 stop7h 50mMultiple Airlines

Thu 1/155:11 pmSTL - BOS

2 stops18h 38mMultiple Airlines

Deal found 12/16

$328

Thu 1/155:04 pmPVD - STL

2 stops30h 30mMultiple Airlines

Tue 1/205:42 pmSTL - PVD

1 stop20h 15mMultiple Airlines

Deal found 12/16

$253

Thu 1/154:10 pmPVD - STL

1 stop7h 30mSouthwest

Tue 1/201:05 pmSTL - PVD

1 stop5h 10mSouthwest

Deal found 12/16

$308

Thu 1/153:04 pmPVD - STL

2 stops9h 08mAmerican Airlines

Tue 1/206:00 amSTL - PVD

2 stops7h 24mAmerican Airlines

Deal found 12/16

$318

Mon 1/195:35 pmPVD - STL

2 stops38h 16mMultiple Airlines

Sat 1/2412:12 pmSTL - PVD

1 stop9h 27mMultiple Airlines

Deal found 12/17

$297

Sat 1/313:42 pmPVD - STL

1 stop8h 51mMultiple Airlines

Mon 2/25:42 pmSTL - PVD

1 stop20h 35mMultiple Airlines

Deal found 12/16

$216

One-way flights from Rhode Island to St. Louis
Search for one-way flight options from Rhode Island to St. Louis. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 2/176:00 amBOS - STL

1 stop25h 51mFrontier

Deal found 12/17

$63

Thu 1/157:00 amBOS - STL

1 stop16h 34mMultiple Airlines

Deal found 12/15

$64

Wed 1/712:29 pmBOS - STL

1 stop11h 04mMultiple Airlines

Deal found 12/15

$67

Thu 1/1512:10 pmBOS - STL

1 stop20h 44mFrontier

Deal found 12/15

$69

Sat 1/1712:10 pmBOS - STL

1 stop11h 24mFrontier

Deal found 12/17

$76

Wed 1/143:43 pmBOS - STL

1 stop7h 51mMultiple Airlines

Deal found 12/16

$79

Tue 1/612:29 pmBOS - STL

1 stop11h 04mMultiple Airlines

Deal found 12/17

$89

Sat 2/2811:45 amBOS - STL

1 stop13h 14mFrontier

Deal found 12/16

$97

Mon 1/197:00 amPVD - STL

3 stops48h 51mMultiple Airlines

Deal found 12/16

$115

Tue 1/276:25 pmPVD - STL

1 stop6h 12mDelta

Deal found 12/16

$167

Sat 1/315:24 amPVD - STL

1 stop5h 15mDelta

Deal found 12/17

$169

Mon 1/193:04 pmPVD - STL

1 stop7h 47mAmerican Airlines

Deal found 12/16

$176

Find flight deals from Rhode Island to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$216 (Kiwi.com)
One-way from	$63 (Trip.com)
Popular in	April
Cheapest in	August
Average price	$461

Provider with most accurate pricing for Boston Logan Intl-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for Boston Logan Intl-Lambert-St Louis flights.

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From Rhode Island to Lambert-St Louis

Search Deals

One-way flight from Rhode Island to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Price

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Thu 1/15

5:04 pm-10:34 pm

2 stops30h 30m

Lambert-St Louis

Tue 1/20

5:42 pm-2:57 pm

1 stop20h 15m

$253

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Sat 1/31

3:42 pm-11:33 pm

1 stop8h 51m

Lambert-St Louis

Mon 2/2

8:22 pm-3:17 pm

2 stops17h 55m

$265

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Fri 2/20

6:00 am-12:27 am

1 stop19h 27m

Lambert-St Louis

Mon 2/23

3:49 pm-1:30 pm

2 stops20h 41m

$305

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Thu 1/15

4:10 pm-10:40 pm

1 stop7h 30m

Lambert-St Louis

Tue 1/20

1:05 pm-7:15 pm

1 stop5h 10m

$308

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Sat 2/21

4:46 pm-8:43 pm

1 stop4h 57m

Lambert-St Louis

Mon 2/23

3:47 pm-11:53 pm

1 stop7h 06m

$344

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Mon 1/19

4:15 pm-10:58 pm

1 stop7h 43m

Lambert-St Louis

Sat 1/24

8:05 am-3:25 pm

1 stop6h 20m

$344

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Sat 1/31

3:20 pm-8:55 pm

2 stops6h 35m

Lambert-St Louis

Mon 2/2

6:05 am-4:15 pm

2 stops9h 10m

$354

ProvidenceSt. Louis

PVD - STL

PVDSTL

Providence-TFGreen

Fri 1/16

3:15 pm-6:51 am

2 stops16h 36m

Lambert-St Louis

Mon 1/19

8:39 am-3:17 pm

1 stop29h 38m

$363

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Tue 1/13

8:00 am-12:33 pm

1 stop5h 33m

Lambert-St Louis

Tue 1/13

5:00 pm-1:04 am

1 stop7h 04m

$371

BostonSt. Louis

BOS - STL

BOSSTL

Boston Logan Intl

Sat 1/31

7:10 am-9:30 am

Nonstop3h 20m

Lambert-St Louis

Mon 2/2

5:55 pm-9:25 pm

Nonstop2h 30m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 43 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 $274). Flying from Rhode Island to St. Louis in December is currently the most expensive (average of $372). 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?

When flying from Rhode Island to St. Louis, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 10% versus a flight in the afternoon.

Related info for your journey

What airport do you fly into for flights to St. Louis from Rhode Island?
For a flight from Rhode Island to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
How long is the flight from Rhode Island to St. Louis?
Airlines like Southwest and Delta fly from Rhode Island to St. Louis in about 4h 57m. The time it takes to get you to your destination can typically vary by up to 2h 33m. There are 1017 mi between Rhode Island and St. Louis. Both multi-stop and nonstop flights can be found to your destination and back.
Can I find deals for flights from Rhode Island to St. Louis that include hotel bookings?
Yes. In addition to deals on Rhode Island to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rhode Island to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to St. Louis.
Can I find deals for business class flights from Rhode Island to St. Louis?
Yes. Cheapflights offers flight deals from Rhode Island to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 $274). Flying from Rhode Island to St. Louis in December is currently the most expensive (average of $372). 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.

See more FAQs

Edwardsville

O'Fallon

Fairview Heights

Maryland Heights

Collinsville

Swansea

Eureka

Glencoe

St. Peters

Chesterfield

Alton

Farmington

Festus

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Top 3 airlines flying from Rhode Island to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$284	Average$369	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$296	Average$405	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$299	Average$402	FlexibilityNo cancel fee	On-time71%

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$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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap 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 December 18, 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 December 18, 2025.

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 December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rhode Island to St. Louis that are best for you.

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.

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?

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 December 18, 2025.

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.

What airport do you fly into for flights to St. Louis from Rhode Island?

How long is the flight from Rhode Island to St. Louis?

Can I find deals for flights from Rhode Island to St. Louis that include hotel bookings?

How can I find direct flights from Rhode Island to St. Louis?

Can I find deals for business class flights from Rhode Island to St. Louis?

What is the cheapest month to book a flight from Rhode Island to St. Louis?

Traveling to a place near St. Louis?

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Alternative routes for Rhode Island to St. Louis

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Top 3 airlines flying from Rhode Island to St. Louis

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Cheapest flights from Rhode Island to St. Louis
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 December 18, 2025.