STL

$67 Find Cheap Flights from Rhode Island to St. Louis

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to St. Louis departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to St. Louis

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41 299 237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest round-trip
$244
Overall average: $475
Multiple Airlines
Tue 3/17Wed 3/18
PVD - STL • 1 stop
Cheapest non-stop
$323
Typical prices: $398-$587
Southwest
Sat 2/28Sat 3/7
BOS - STL • Non-stop
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We hope you love your trip to St. Louis!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Rhode Island to St. Louis

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Rhode Island to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Rhode Island to St. Louis

Tue, Mar 17 - Wed, Mar 18
Multiple Airlines Logo
8:15 am - 11:19 pm
PVD
-
STL
16h 04m
1 stop
Multiple Airlines Logo
4:51 pm - 12:57 pm
STL
-
PVD
19h 06m
1 stop
$244Multiple Airlines
Tue, Mar 17 - Wed, Mar 18
Multiple Airlines Logo
2:30 pm - 7:37 am
PVD
-
STL
18h 07m
2 stops
Multiple Airlines Logo
4:51 pm - 12:57 pm
STL
-
PVD
19h 06m
1 stop
$277Multiple Airlines
Tue, Apr 7 - Wed, Apr 8
Multiple Airlines Logo
8:15 am - 11:25 pm
PVD
-
STL
16h 10m
1 stop
Multiple Airlines Logo
8:16 pm - 12:57 pm
STL
-
PVD
15h 41m
2 stops
$306Multiple Airlines
Fri, Mar 27 - Tue, Mar 31
Frontier Logo
12:35 pm - 9:49 am
BOS
-
STL
22h 14m
2 stops
Frontier Logo
11:27 am - 1:13 am
STL
-
BOS
12h 46m
1 stop
$322Frontier
Sat, May 16 - Tue, May 19
American Airlines Logo
9:00 am - 11:13 am
BOS
-
STL
3h 13mnonstop
American Airlines Logo
6:07 pm - 9:48 pm
STL
-
BOS
2h 41mnonstop
$323American Airlines
Thu, Apr 2 - Sun, Apr 5
Frontier Logo
12:42 pm - 9:48 am
BOS
-
STL
22h 06m
2 stops
Frontier Logo
11:21 am - 1:26 am
STL
-
BOS
13h 05m
1 stop
$325Frontier
Sat, May 16 - Wed, May 20
American Airlines Logo
3:59 pm - 11:48 pm
BOS
-
STL
8h 49m
1 stop
American Airlines Logo
9:56 am - 3:33 pm
STL
-
BOS
4h 37m
1 stop
$326American Airlines
Mon, May 11 - Thu, May 14
Southwest Logo
6:15 pm - 11:25 pm
PVD
-
STL
6h 10m
1 stop
Southwest Logo
5:00 am - 1:50 pm
STL
-
PVD
7h 50m
1 stop
$364Southwest
Wed, May 20 - Sun, May 24
Delta Logo
12:23 pm - 6:02 pm
PVD
-
STL
6h 39m
1 stop
Delta Logo
6:45 am - 11:52 am
STL
-
PVD
4h 07m
1 stop
$371Delta
Wed, May 20 - Sun, May 24
Southwest Logo
2:25 pm - 9:10 pm
PVD
-
STL
7h 45m
1 stop
Southwest Logo
3:30 pm - 11:00 pm
STL
-
PVD
6h 30m
2 stops
$376Southwest
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$67
Best time to beat the crowds but there is an average 14% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Boston to St. Louis

FAQs for booking flights from Rhode Island to St. Louis

  • How does KAYAK find such low prices on flights from Rhode Island to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Rhode Island to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Rhode Island to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Rhode Island is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Rhode Island to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Rhode Island with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Rhode Island to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Rhode Island up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Wentzville
Farmington
Eureka
Litchfield
Grafton
Shrewsbury
Glencoe

Everything you need to know for your flight to St. Louis

Information on the airport you'll fly into in St. Louis

St. Louis (STL)