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Rhode Island

$68+ Cheap flights from St. Louis (STL) to Rhode Island

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVD
Mar 3 — Mar 101
Mon 3/3
Mon 3/10
1 adult, Economy
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Cheap flight deals from St. Louis to Rhode Island

Keep the following information in mind while searching for St. Louis to Rhode Island flight deals. Data was last updated February 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$237
(Delta)

One-way from

$68
(Mytrip)

Popular in

July

Cheapest in

August

Average price

$442
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
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From Lambert-St Louis to Rhode Island
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One-way flight from Lambert-St Louis to Rhode Island
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from St. Louis to Rhode Island

Cheapest flights from St. Louis to Rhode Island
Explore the most affordable flight options available from St. Louis to Rhode Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2025.

This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:50 amSTL - BOS
1 stop4h 04mDelta
Sat 3/156:50 amBOS - STL
1 stop6h 10mDelta
Deal found 2/26$237
This Mytrip deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/296:11 pmSTL - BOS
2 stops20h 10mMultiple Airlines
Tue 5/65:25 amBOS - STL
3 stops31h 20mMultiple Airlines
Deal found 2/26$242
This Mytrip deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:37 pmSTL - BOS
1 stop14h 24mSpirit Airlines
Tue 5/276:10 amBOS - STL
1 stop13h 22mSpirit Airlines
Deal found 2/25$244
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/710:17 amSTL - PVD
1 stop5h 33mAmerican Airlines
Wed 4/912:19 pmPVD - STL
1 stop11h 06mAmerican Airlines
Deal found 2/26$265
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/297:45 amSTL - BOS
1 stop7h 50mAmerican Airlines
Mon 5/56:30 amBOS - STL
Nonstop3h 10mAmerican Airlines
Deal found 2/26$278
This Booking.com deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/125:22 pmSTL - BOS
1 stop6h 50mFrontier
Mon 6/166:00 amBOS - STL
1 stop18h 37mFrontier
Deal found 2/25$282
This Southwest deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/107:40 pmSTL - BOS
Nonstop2h 35mSouthwest
Sat 4/125:50 amBOS - STL
Nonstop2h 55mSouthwest
Deal found 2/25$304
This Southwest deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/115:35 amSTL - PVD
2 stops6h 50mSouthwest
Mon 4/146:00 pmPVD - STL
1 stop5h 45mSouthwest
Deal found 2/26$305
This Delta deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/175:32 pmSTL - PVD
1 stop5h 25mDelta
Sun 4/207:00 amPVD - STL
1 stop7h 01mDelta
Deal found 2/26$322
This United Airlines deal was found by Cheapflights users on 2/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/156:30 amSTL - PVD
2 stops6h 37mUnited Airlines
Thu 4/175:45 amPVD - STL
2 stops9h 57mUnited Airlines
Deal found 2/25$365
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:30 amSTL - BOS
2 stops9h 58mUnited Airlines
Sat 3/157:30 amBOS - STL
1 stop8h 01mUnited Airlines
Deal found 2/26$411

Find flights from St. Louis to Rhode Island within your budget

Customize your flight search to find flights from St. Louis to Rhode Island that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 26, 2025.

Fly from

St. Louis

Fly to

Rhode Island

Route

Depart

Return

Price

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Wed 3/12

6:50 am-11:54 am

1 stop4h 04m

Boston Logan Intl

Sat 3/15

6:50 am-12:00 pm

1 stop6h 10m

$237

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/29

6:11 pm-3:21 pm

2 stops20h 10m

Boston Logan Intl

Tue 5/6

5:25 am-11:45 am

3 stops31h 20m

$242

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 5/20

7:37 pm-11:01 am

1 stop14h 24m

Boston Logan Intl

Tue 5/27

6:10 am-6:32 pm

1 stop13h 22m

$244

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Mon 4/7

10:17 am-4:50 pm

1 stop5h 33m

Providence-TFGreen

Wed 4/9

12:19 pm-10:25 pm

1 stop11h 06m

$265

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/29

7:45 am-4:35 pm

1 stop7h 50m

Boston Logan Intl

Mon 5/5

6:30 am-8:40 am

Nonstop3h 10m

$278

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 6/12

5:22 pm-1:12 am

1 stop6h 50m

Boston Logan Intl

Mon 6/16

6:00 am-11:37 pm

1 stop18h 37m

$282

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 4/10

7:40 pm-11:15 pm

Nonstop2h 35m

Boston Logan Intl

Sat 4/12

5:50 am-7:45 am

Nonstop2h 55m

$304

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Fri 4/11

5:35 am-1:25 pm

2 stops6h 50m

Providence-TFGreen

Mon 4/14

6:00 pm-10:45 pm

1 stop5h 45m

$305

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Thu 4/17

5:32 pm-11:57 pm

1 stop5h 25m

Providence-TFGreen

Sun 4/20

7:00 am-1:01 pm

1 stop7h 01m

$322

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Tue 4/15

6:30 am-2:07 pm

2 stops6h 37m

Providence-TFGreen

Thu 4/17

5:45 am-2:42 pm

2 stops9h 57m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/25

Showing 1-10 of 23 results
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Best time to book a flight from St. Louis to Rhode Island

Have a flexible travel schedule? Discover the best time to fly to Rhode Island from St. Louis with our price prediction graph.
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.

Travel insights for flights from St. Louis to Rhode Island

Get recent, data-driven insights about flights from St. Louis to Rhode Island including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Rhode Island (average of $264). Flying from St. Louis to Rhode Island in March is currently the most expensive (average of $357). 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.

Rainfall in Rhode Island by month

Plan your trip to Rhode Island by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rhode Island ranges from 3.1 - 4.6 inches per month. March is typically the wettest month, when rainfall can reach 4.6 in. June is typically the driest time to visit Rhode Island when rainfall is around 3.1 in.

Temperature in Rhode Island by month

Plan your trip to Rhode Island by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rhode Island, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 February 26, 2025.
To help decide which airline to fly from St. Louis to Rhode Island, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,369 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,369 reviews
Southwest
8.1
Very good
4,369 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,717 reviews
Southwest
8.1
Very good
4,369 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,151 reviews
Southwest
8.1
Very good
4,369 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,732 reviews
Southwest
8.1
Very good
4,369 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,369 reviews

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Entertainment

7.6

Food

7.1

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Rhode Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    If you book a flight to Rhode Island from St. Louis, you will be flying from Lambert-St Louis, which is the city’s only airport. Lambert-St Louis (STL) is located 12.7 mi from the center of St. Louis.

  • What are the cheapest airlines to fly from St. Louis to Rhode Island one-way?

    The cheapest airlines for a one-way flight from St. Louis to Rhode Island are Spirit Airlines ($68), United Airlines ($109), and Frontier ($122).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Rhode Island 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 St. Louis to Rhode Island?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Rhode Island (average of $264). Flying from St. Louis to Rhode Island in March is currently the most expensive (average of $357). 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

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Alternative routes for St. Louis to Rhode Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St. Louis to Rhode Island

Discover the top 3 airlines that operate flights from St. Louis to Rhode Island. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$384FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$296Average$386FlexibilityNo cancel feeOn-time63%
DeltaCheapest$316Average$476FlexibilityNo cancel feeOn-timeN/A
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