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Rhode Island

$90+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVD
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$274
(Mytrip)

One-way from

$90
(FlightHub)

Popular in

July

Cheapest in

August

Average price

$441
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 ($1 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 March 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 March 31, 2025.

This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 5/89:50 amSTL - BOS
3 stops12h 57mMultiple Airlines
Sun 5/1110:30 amBOS - STL
2 stops9h 11mMultiple Airlines
Deal found 3/30$274
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 4/34:57 pmSTL - BOS
1 stop6h 50mFrontier
Sun 4/66:00 amBOS - STL
1 stop18h 46mFrontier
Deal found 3/30$278
This Delta deal was found by Cheapflights users on 3/31. 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 5/56:08 amSTL - BOS
1 stop6h 12mDelta
Thu 5/811:00 amBOS - STL
1 stop5h 08mDelta
Deal found 3/31$293
This FlightHub deal was found by Cheapflights users on 3/30. 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.
Thu 5/1510:10 amSTL - BOS
1 stop12h 19mSpirit Airlines
Thu 7/176:10 amBOS - STL
1 stop13h 22mSpirit Airlines
Deal found 3/30$295
This United Airlines deal was found by Cheapflights users on 3/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/293:40 pmSTL - BOS
2 stops7h 19mUnited Airlines
Tue 5/610:45 amBOS - STL
1 stop5h 02mUnited Airlines
Deal found 3/30$298
This Southwest deal was found by Cheapflights users on 3/31. 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 5/286:25 amSTL - PVD
1 stop9h 20mSouthwest
Fri 5/3012:40 pmPVD - STL
1 stop9h 40mSouthwest
Deal found 3/31$306
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:40 pmSTL - PVD
1 stop5h 19mDelta
Sun 5/255:50 amPVD - STL
1 stop4h 45mDelta
Deal found 3/30$317
This American Airlines deal was found by Cheapflights users on 3/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/217:10 amSTL - PVD
1 stop4h 52mAmerican Airlines
Sun 5/258:59 amPVD - STL
2 stops7h 22mAmerican Airlines
Deal found 3/30$322
This American Airlines deal was found by Cheapflights users on 3/31. 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 7/16:00 amSTL - BOS
1 stop8h 24mAmerican Airlines
Tue 7/89:19 amBOS - STL
1 stop8h 15mAmerican Airlines
Deal found 3/31$340
This United Airlines deal was found by Cheapflights users on 3/31. 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 5/287:20 amSTL - PVD
2 stops10h 35mUnited Airlines
Thu 5/296:00 amPVD - STL
2 stops7h 20mUnited Airlines
Deal found 3/31$344
This Southwest deal was found by Cheapflights users on 3/29. 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.
Mon 4/287:40 pmSTL - BOS
Nonstop2h 35mSouthwest
Mon 5/51:15 pmBOS - STL
Nonstop2h 55mSouthwest
Deal found 3/29$362
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Thu 4/176:10 pmSTL - PVD
2 stops22h 12mMultiple Airlines
Tue 4/228:10 amPVD - STL
3 stops33h 35mMultiple Airlines
Deal found 3/30$688

Cheapflights Fare Finder

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 March 31, 2025.
Use the filters below to find and compare flights from St. Louis to Rhode Island that are best for you.

Fly from

St. Louis

Fly to

Rhode Island

Route

Depart

Return

Price

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 5/8

9:50 am-11:47 pm

3 stops12h 57m

Boston Logan Intl

Sun 5/11

10:30 am-6:41 pm

2 stops9h 11m

$274

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Mon 5/5

6:08 am-1:20 pm

1 stop6h 12m

Boston Logan Intl

Thu 5/8

11:00 am-3:08 pm

1 stop5h 08m

$293

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 5/15

10:10 am-11:29 pm

1 stop12h 19m

Boston Logan Intl

Thu 7/17

6:10 am-6:32 pm

1 stop13h 22m

$295

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/29

3:40 pm-11:59 pm

2 stops7h 19m

Boston Logan Intl

Tue 5/6

10:45 am-2:47 pm

1 stop5h 02m

$298

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 5/28

6:25 am-4:45 pm

1 stop9h 20m

Providence-TFGreen

Thu 5/29

2:10 pm-8:10 pm

1 stop7h 00m

$306

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 5/21

5:40 pm-11:59 pm

1 stop5h 19m

Providence-TFGreen

Sun 5/25

5:50 am-9:35 am

1 stop4h 45m

$317

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 5/21

7:10 am-1:02 pm

1 stop4h 52m

Providence-TFGreen

Sun 5/25

8:59 am-3:21 pm

2 stops7h 22m

$322

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Sun 4/13

4:57 pm-12:47 am

1 stop6h 50m

Boston Logan Intl

Sun 4/20

6:00 am-11:46 pm

1 stop18h 46m

$328

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 7/1

6:00 am-3:24 pm

1 stop8h 24m

Boston Logan Intl

Tue 7/8

9:19 am-4:34 pm

1 stop8h 15m

$340

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 5/28

7:20 am-6:55 pm

2 stops10h 35m

Providence-TFGreen

Thu 5/29

6:00 am-12:20 pm

2 stops7h 20m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 27 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.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Rhode Island

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 June 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.

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 March 31, 2025.
To help decide which airline to fly from St. Louis to Rhode Island, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.9

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 ($90), Frontier ($109), and Sun Country Air ($143).

  • 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 June 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.

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$284Average$381FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$316Average$376FlexibilityNo cancel feeOn-time63%
DeltaCheapest$316Average$444FlexibilityNo cancel feeOn-timeN/A
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