STL

$59 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 9/4. 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

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

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights Deals
Useful Info
Flights 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

Thu, Sep 18 - Sun, Sep 21
Spirit Airlines Logo
6:20 am - 10:50 amBOS-STL
5h 30m1 stop
Spirit Airlines Logo
12:05 pm - 10:43 pmSTL-BOS
9h 38m1 stop
$106Spirit Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Spirit Airlines Logo
6:20 am - 10:50 amBOS-STL
5h 30m1 stop
Spirit Airlines Logo
12:05 pm - 10:43 pmSTL-BOS
9h 38m1 stop
$134Spirit Airlines
Find Deal
Mon, Aug 25 - Sun, Aug 31
Spirit Airlines Logo
6:30 am - 1:32 pmBOS-STL
8h 02m1 stop
Spirit Airlines Logo
2:30 pm - 10:34 pmSTL-BOS
7h 04m1 stop
$135Spirit Airlines
Find Deal
Sat, Aug 16 - Fri, Aug 22
Logo
9:40 am - 11:47 pmBOS-STL
15h 07m1 stop
Logo
2:30 pm - 10:34 pmSTL-BOS
7h 04m1 stop
$194
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
7:00 am - 3:49 pmBOS-STL
9h 49m1 stop
American Airlines Logo
9:56 am - 6:48 pmSTL-BOS
7h 52m1 stop
$197American Airlines
Find Deal
Tue, Aug 26 - Tue, Aug 26
American Airlines Logo
8:35 am - 3:49 pmBOS-STL
8h 14m1 stop
American Airlines Logo
6:55 pm - 10:36 pmSTL-BOS
2h 41mnonstop
$236American Airlines
Find Deal
Sat, Aug 30 - Sat, Aug 30
Delta Logo
5:15 am - 9:32 amBOS-STL
5h 17m1 stop
Delta Logo
5:25 pm - 11:21 pmSTL-BOS
4h 56m1 stop
$237Delta
Find Deal
Thu, Aug 14 - Sun, Aug 17
Logo
6:30 am - 1:32 pmBOS-STL
8h 02m1 stop
Logo
5:40 pm - 8:35 amSTL-BOS
13h 55m1 stop
$239
Find Deal
Thu, Oct 9 - Sun, Oct 12
Frontier Logo
9:18 am - 1:17 pmBOS-STL
28h 59m1 stop
Frontier Logo
2:22 pm - 8:33 amSTL-BOS
17h 11m1 stop
$245Frontier
Find Deal
Sat, Oct 18 - Wed, Oct 29
Delta Logo
6:05 am - 12:35 pmPVD-STL
7h 30m1 stop
Delta Logo
5:15 pm - 11:58 pmSTL-PVD
5h 43m1 stop
$297Delta
Find Deal
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$59
Best time to beat the crowds but there is an average 1% increase in price.
Most popular time to fly and prices are also 1% 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.

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.