Rhode Island

$100+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVD
Apr 17 — Apr 241
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Cheap 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 18, 2026.

This Expedia deal was found by Cheapflights users on 3/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:29 pm
STL
-
BOS
1 stop5h 57m
Frontier
Sun 4/125:30 am
BOS
-
STL
1 stop6h 08m
Frontier
Deal found 3/17$200
This Frontier deal was found by Cheapflights users on 3/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:23 pm
STL
-
BOS
1 stop11h 53m
Frontier
Tue 5/59:12 am
BOS
-
STL
1 stop9h 24m
Frontier
Deal found 3/16$221
This Frontier deal was found by Cheapflights users on 3/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:27 pm
STL
-
BOS
1 stop6h 57m
Frontier
Tue 6/96:00 am
BOS
-
STL
1 stop8h 22m
Frontier
Deal found 3/17$242
This Priceline deal was found by Cheapflights users on 3/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/115:27 pm
STL
-
BOS
1 stop6h 57m
Frontier
Thu 5/149:18 am
BOS
-
STL
1 stop8h 36m
Frontier
Deal found 3/17$245
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Wed 4/298:23 pm
STL
-
BOS
1 stop28h 08m
Frontier
Wed 5/68:44 am
BOS
-
STL
2 stops33h 10m
Frontier
Deal found 3/16$256
This Kiwi.com deal was found by Cheapflights users on 3/17. 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.
Wed 4/298:23 pm
STL
-
BOS
1 stop28h 08m
Multiple Airlines
Wed 5/66:30 am
BOS
-
STL
2 stops35h 24m
Multiple Airlines
Deal found 3/17$265
This Frontier deal was found by Cheapflights users on 3/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:23 pm
STL
-
BOS
1 stop11h 53m
Frontier
Mon 5/411:16 am
BOS
-
STL
1 stop13h 03m
Frontier
Deal found 3/16$266
This Priceline deal was found by Cheapflights users on 3/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:29 pm
STL
-
BOS
1 stop6h 00m
Frontier
Sun 4/55:30 am
BOS
-
STL
1 stop6h 00m
Frontier
Deal found 3/16$270
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/2311:25 am
STL
-
BOS
1 stop13h 06m
Frontier
Sun 4/2612:28 pm
BOS
-
STL
1 stop19h 22m
Frontier
Deal found 3/16$276
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 4/711:21 am
STL
-
BOS
2 stops25h 34m
Multiple Airlines
Thu 4/95:30 am
BOS
-
STL
1 stop13h 04m
Multiple Airlines
Deal found 3/17$277
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Wed 4/298:23 pm
STL
-
BOS
1 stop28h 08m
Multiple Airlines
Tue 5/126:30 am
BOS
-
STL
2 stops27h 25m
Multiple Airlines
Deal found 3/16$279
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Wed 4/298:23 pm
STL
-
BOS
1 stop28h 08m
Frontier
Thu 5/79:18 am
BOS
-
STL
1 stop8h 36m
Frontier
Deal found 3/16$281

Find 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$200
(Expedia)

One-way from

$100
(Frontier)

Popular in

February

Cheapest in

September

Average price

$472
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
From Lambert-St Louis to Rhode Island
One-way flight from Lambert-St Louis to Rhode Island
Highest demand for flights based on searches. 13% potential increase in price ($72 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 18, 2026.
Use the filters below to find and compare flights from St. Louis to Rhode Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 5/2

7:45 am-6:56 pm

2 stops10h 11m

Providence-TFGreen

Tue 5/5

4:28 pm-9:13 pm

1 stop5h 45m

$359

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Thu 4/9

10:15 am-1:50 pm

Nonstop2h 35m

Boston Logan Intl

Mon 4/13

4:45 pm-11:25 pm

1 stop7h 40m

$363

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Thu 4/30

5:40 am-10:50 am

1 stop4h 10m

Providence-TFGreen

Sat 5/2

7:55 am-1:25 pm

1 stop6h 30m

$364

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 5/2

6:20 am-3:55 pm

2 stops8h 35m

Providence-TFGreen

Tue 5/5

12:45 pm-7:15 pm

2 stops7h 30m

$398

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 5/23

6:04 pm-11:28 pm

1 stop4h 24m

Providence-TFGreen

Tue 5/26

6:00 am-12:22 pm

1 stop7h 22m

$405
Quickest round-trip

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 6/9

7:10 pm-10:40 pm

Nonstop2h 30m

Boston Logan Intl

Fri 6/12

6:50 pm-8:55 pm

Nonstop3h 05m

$407

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/7

7:45 am-5:26 pm

1 stop8h 41m

Boston Logan Intl

Wed 4/8

12:30 pm-9:52 pm

1 stop10h 22m

$413

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 5/23

2:05 pm-10:55 pm

2 stops7h 50m

Providence-TFGreen

Tue 5/26

12:45 pm-5:55 pm

1 stop6h 10m

$414

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Fri 5/22

7:45 pm-7:55 am

1 stop11h 10m

Providence-TFGreen

Wed 5/27

2:25 pm-10:00 pm

2 stops8h 35m

$420

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 4/7

11:15 am-8:04 pm

2 stops7h 49m

Boston Logan Intl

Tue 4/14

4:28 pm-9:13 pm

1 stop5h 45m

$422

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Showing 1-10 of 39 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 18, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from St. Louis to Rhode Island by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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.

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

    There are many flights that can get you from St. Louis to Rhode Island in 4h 24m. Fly via United Airlines, Southwest, or Delta to get the fastest option. Airlines will cover a distance of 1017 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 American Airlines ($131), Southwest ($148), and Delta ($163).

  • 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.

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.

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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$236Average$425FlexibilityNo cancel feeOn-time63%
DeltaCheapest$300Average$404FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$306Average$386FlexibilityNo cancel feeOn-time71%

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