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Rhode Island

$67+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PVD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/243:49 pm
STL
-
PVD
2 stops43h 00m
Multiple Airlines
Tue 3/38:15 am
PVD
-
STL
1 stop15h 12m
Multiple Airlines
Deal found 1/27$240
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 2/712:12 pm
STL
-
PVD
1 stop9h 27m
Multiple Airlines
Mon 2/95:35 pm
PVD
-
STL
2 stops38h 16m
Multiple Airlines
Deal found 1/28$241
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 4/178:13 pm
STL
-
BOS
1 stop14h 32m
Frontier
Tue 4/2112:55 pm
BOS
-
STL
1 stop18h 55m
Frontier
Deal found 1/28$279
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/78:22 pm
STL
-
BOS
1 stop27h 52m
Multiple Airlines
Wed 2/117:00 am
BOS
-
STL
1 stop16h 27m
Multiple Airlines
Deal found 1/26$282
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:49 pm
STL
-
BOS
1 stop18h 59m
Multiple Airlines
Wed 3/412:43 pm
BOS
-
STL
1 stop10h 44m
Multiple Airlines
Deal found 1/26$283
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/123:49 pm
STL
-
BOS
1 stop18h 48m
Multiple Airlines
Thu 2/196:00 am
BOS
-
STL
1 stop25h 51m
Multiple Airlines
Deal found 1/27$292
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/61:09 pm
STL
-
BOS
1 stop21h 32m
Frontier
Sun 3/812:50 pm
BOS
-
STL
1 stop25h 29m
Frontier
Deal found 1/26$293
This American Airlines deal was found by Cheapflights users on 1/27. 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 3/102:37 pm
STL
-
BOS
1 stop8h 28m
American Airlines
Sat 3/1410:48 am
BOS
-
STL
1 stop11h 23m
American Airlines
Deal found 1/27$295
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/1111:32 am
STL
-
BOS
1 stop23h 09m
Multiple Airlines
Sat 3/149:50 am
BOS
-
STL
1 stop14h 47m
Multiple Airlines
Deal found 1/27$298
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/68:22 pm
STL
-
PVD
2 stops25h 17m
Multiple Airlines
Fri 2/206:00 am
PVD
-
STL
1 stop19h 27m
Multiple Airlines
Deal found 1/28$300
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/35:42 pm
STL
-
BOS
1 stop28h 37m
Multiple Airlines
Tue 2/106:00 am
BOS
-
STL
1 stop25h 51m
Multiple Airlines
Deal found 1/27$305
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 4/178:13 pm
STL
-
BOS
2 stops16h 14m
Multiple Airlines
Sun 4/1912:35 pm
BOS
-
STL
1 stop19h 15m
Multiple Airlines
Deal found 1/27$307

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$240
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$473
Provider with most accurate pricing for Lambert-St Louis-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Boston Logan Intl flights.
Search Deals
From Lambert-St Louis to Rhode Island
Search Deals
One-way flight from Lambert-St Louis to Rhode Island
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

Fri 3/27

5:50 pm-9:30 pm

Nonstop2h 40m

Boston Logan Intl

Tue 3/31

6:30 am-2:07 pm

1 stop8h 37m

$331

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Wed 3/25

8:17 am-5:17 pm

1 stop8h 00m

Boston Logan Intl

Tue 3/31

10:17 am-9:08 pm

1 stop11h 51m

$333

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Wed 4/22

7:45 am-5:26 pm

1 stop8h 41m

Boston Logan Intl

Tue 4/28

12:30 pm-9:08 pm

1 stop9h 38m

$333

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Wed 2/18

7:41 am-10:49 am

1 stop26h 08m

Boston Logan Intl

Mon 2/23

6:28 pm-9:05 pm

1 stop27h 37m

$333

St. LouisBoston

STL - BOS

STLBOS

Lambert-St Louis

Tue 3/3

5:55 pm-9:25 pm

Nonstop2h 30m

Boston Logan Intl

Wed 3/4

6:25 am-8:45 am

Nonstop3h 20m

$337

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sun 3/1

5:50 pm-11:28 pm

1 stop4h 38m

Providence-TFGreen

Wed 3/4

6:30 pm-11:36 pm

1 stop6h 06m

$338

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sun 2/15

5:50 pm-11:28 pm

1 stop4h 38m

Providence-TFGreen

Fri 2/20

4:51 pm-8:43 pm

1 stop4h 52m

$339

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Fri 2/20

6:00 am-11:27 am

1 stop4h 27m

Providence-TFGreen

Sun 2/22

5:42 pm-11:48 pm

1 stop7h 06m

$339

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 2/28

6:10 am-1:25 pm

1 stop6h 15m

Providence-TFGreen

Mon 3/2

2:10 pm-10:35 pm

2 stops9h 25m

$343

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sun 3/1

2:19 pm-10:14 pm

1 stop6h 55m

Providence-TFGreen

Wed 3/4

8:31 am-3:35 pm

2 stops8h 04m

$343

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 40 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, August is the cheapest month in which you can book a flight from St. Louis to Rhode Island (average of $234). Flying from St. Louis to Rhode Island in December is currently the most expensive (average of $386). 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.

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 January 29, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American 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.
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 2h 30m. Fly via American Airlines, United Airlines, or Southwest to get the fastest option. Airlines will cover a distance of 1043 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 ($148), Southwest ($148), and Delta ($158).

  • 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, August is the cheapest month in which you can book a flight from St. Louis to Rhode Island (average of $234). Flying from St. Louis to Rhode Island in December is currently the most expensive (average of $386). 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$236Average$425FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$283Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$300Average$383FlexibilityNo cancel feeOn-timeN/A

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