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Cheap flights from Rhode Island to St. Louis from $80

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rhode Island to St. Louis departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Rhode Island to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Rhode Island to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Rhode Island to St. Louis.

Cheap last minute flights

Planning a quick getaway from Rhode Island to St. Louis? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to St. Louis, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Rhode Island to St. Louis

Find recent round-trip train or bus tickets from Rhode Island to St. Louis.

All round-trip flight deals to St. Louis

The cheapest plane tickets to St. Louis found on KAYAK recently.
6:00 am - 10:46 pmBOS-STL
17h 46m1 stop
3:53 pm - 12:39 amSTL-BOS
7h 46m1 stop
$156Frontier
Find Deal
Sat, Dec 14 - Tue, Dec 17
6:00 am - 11:24 pmBOS-STL
18h 24m1 stop
4:13 pm - 12:30 amSTL-BOS
7h 17m1 stop
$158Frontier
Find Deal
Wed, Dec 11 - Sat, Dec 14
6:00 am - 11:24 pmBOS-STL
18h 24m1 stop
4:26 pm - 12:38 amSTL-BOS
7h 12m1 stop
Mon, Dec 9 - Thu, Dec 12
6:00 am - 10:44 amBOS-STL
29h 44m1 stop
4:27 pm - 11:25 amSTL-BOS
17h 58m1 stop
Tue, Dec 17 - Thu, Dec 19
5:00 am - 3:21 pmBOS-STL
11h 21m1 stop
4:26 pm - 8:15 pmSTL-BOS
26h 49m3 stops
$223Spirit Airlines
Find Deal
Tue, Dec 10 - Thu, Dec 12
5:00 am - 3:21 pmBOS-STL
11h 21m1 stop
4:26 pm - 7:16 pmSTL-BOS
25h 50m2 stops
$230Spirit Airlines
Find Deal
Tue, Dec 10 - Thu, Dec 12
6:30 am - 8:47 amBOS-STL
3h 17mnonstop
12:00 pm - 10:12 pmSTL-BOS
9h 12m1 stop
$257American Airlines
Find Deal
Wed, Feb 19 - Wed, Feb 19
2:16 pm - 8:43 pmPVD-STL
7h 27m1 stop
6:00 am - 1:21 pmSTL-PVD
6h 21m1 stop
$326Delta
Find Deal
Wed, Dec 25 - Wed, Jan 1
3:08 pm - 7:00 pmPVD-STL
4h 52m1 stop
6:30 am - 1:48 pmSTL-PVD
6h 18m2 stops
$361American Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
6:55 am - 3:44 pmBOS-STL
9h 49m1 stop
10:20 am - 4:24 pmSTL-BOS
5h 04m1 stop
$404Delta
Find Deal
Thu, Jan 16 - Sun, Jan 19
12:51 pm - 11:43 pmBOS-STL
11h 52m1 stop
$80Frontier
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Thu, Feb 27
6:00 am - 11:27 pmBOS-STL
18h 27m1 stop
$85Frontier
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Tue, Jan 7
6:00 am - 2:43 pmBOS-STL
9h 43m1 stop
$101Spirit Airlines
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Sun, Jan 26
11:31 am - 2:43 pmBOS-STL
28h 12m1 stop
$111Spirit Airlines
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Wed, Jan 15
10:00 am - 11:30 amBOS-STL
26h 30m3 stops
Tue, Jan 14
10:00 am - 11:30 amBOS-STL
26h 30m3 stops
Tue, Jan 28
1:27 pm - 6:45 pmPVD-STL
6h 18m1 stop
$158Delta
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Tue, Jan 7
7:00 am - 8:49 amBOS-STL
26h 49m1 stop
$178Delta
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Tue, Dec 24
6:25 am - 8:42 amBOS-STL
3h 17mnonstop
$181American Airlines
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Tue, Dec 31
10:00 am - 5:45 pmBOS-STL
8h 45m1 stop
$188American Airlines
Find Deal
Mon, Feb 24
6:25 am - 8:43 amBOS-STL
3h 18mnonstop
11:35 am - 6:16 pmSTL-BOS
5h 41m1 stop
$421American Airlines
Find Deal
Fri, Nov 29 - Fri, Nov 29
6:00 am - 4:26 pmBOS-STL
11h 26m1 stop
5:02 pm - 12:30 amSTL-BOS
6h 28m1 stop
Sat, Nov 30 - Wed, Dec 4
6:00 am - 5:41 pmBOS-STL
12h 41m1 stop
6:32 pm - 12:30 amSTL-BOS
28h 58m1 stop
$578Frontier
Find Deal
Thu, Nov 28 - Mon, Dec 2
6:00 am - 7:41 amBOS-STL
26h 41m1 stop
6:32 pm - 12:44 amSTL-BOS
29h 12m1 stop
$718Frontier
Find Deal
Tue, Nov 26 - Wed, Nov 27
6:00 am - 4:26 pmBOS-STL
11h 26m1 stop
5:21 pm - 1:06 amSTL-BOS
6h 45m1 stop
$779Spirit Airlines
Find Deal
Tue, Nov 26 - Sun, Dec 1
7:02 am - 2:25 pmBOS-STL
8h 23m2 stops
8:30 am - 9:57 pmSTL-BOS
12h 27m1 stop
$797United Airlines
Find Deal
Sat, Nov 30 - Wed, Dec 4
8:45 am - 3:39 pmBOS-STL
7h 54m2 stops
8:30 am - 11:21 pmSTL-BOS
13h 51m1 stop
$822United Airlines
Find Deal
Wed, Nov 27 - Tue, Dec 3
6:50 pm - 9:00 pmBOS-STL
3h 10mnonstop
2:50 pm - 6:20 pmSTL-BOS
2h 30mnonstop
$892Southwest
Find Deal
Wed, Nov 27 - Sat, Nov 30
8:27 pm - 4:26 pmBOS-STL
20h 59m2 stops
5:21 pm - 9:34 amSTL-BOS
15h 13m1 stop
$908Spirit Airlines
Find Deal
Wed, Nov 27 - Sat, Nov 30
8:00 am - 10:10 amBOS-STL
3h 10mnonstop
6:15 pm - 9:45 pmSTL-BOS
2h 30mnonstop
$992Southwest
Find Deal
Fri, Nov 29 - Fri, Nov 29
10:38 am - 1:00 pmBOS-STL
3h 22mnonstop
1:30 pm - 5:10 pmSTL-BOS
2h 40mnonstop
$391American Airlines
Find Deal
Fri, Jan 17 - Sun, Jan 19
2:40 pm - 4:55 pmBOS-STL
3h 15mnonstop
8:30 am - 12:05 pmSTL-BOS
2h 35mnonstop
$392Southwest
Find Deal
Sat, Jan 25 - Sun, Jan 26
10:38 am - 1:00 pmBOS-STL
3h 22mnonstop
1:30 pm - 5:10 pmSTL-BOS
2h 40mnonstop
$419American Airlines
Find Deal
Tue, Jan 7 - Thu, Jan 9
10:38 am - 1:00 pmBOS-STL
3h 22mnonstop
9:25 am - 1:05 pmSTL-BOS
2h 40mnonstop
$421American Airlines
Find Deal
Fri, Jan 24 - Sun, Jan 26
7:00 am - 9:14 amBOS-STL
3h 14mnonstop
10:30 am - 2:08 pmSTL-BOS
2h 38mnonstop
$441American Airlines
Find Deal
Fri, Apr 4 - Sun, Apr 6
11:38 am - 1:51 pmBOS-STL
3h 13mnonstop
9:25 am - 1:01 pmSTL-BOS
2h 36mnonstop
$442American Airlines
Find Deal
Fri, Feb 14 - Tue, Feb 18
7:00 am - 9:14 amBOS-STL
3h 14mnonstop
1:42 pm - 5:20 pmSTL-BOS
2h 38mnonstop
$451American Airlines
Find Deal
Thu, Apr 17 - Mon, Apr 21
12:05 pm - 2:10 pmBOS-STL
3h 05mnonstop
8:50 pm - 12:20 amSTL-BOS
2h 30mnonstop
$454Southwest
Find Deal
Thu, Jan 2 - Thu, Jan 2
6:55 am - 9:00 amBOS-STL
3h 05mnonstop
8:40 pm - 12:10 amSTL-BOS
2h 30mnonstop
$462Southwest
Find Deal
Fri, Mar 21 - Sun, Mar 23
6:25 am - 8:43 amBOS-STL
3h 18mnonstop
2:06 pm - 5:40 pmSTL-BOS
2h 34mnonstop
$463American Airlines
Find Deal
Sun, Dec 15 - Thu, Dec 19

Delta flights from Rhode Island to St. Louis

Our best Delta deals on Rhode Island to St. Louis flight tickets
Delta
Dec 25
PVD2:16 pmProvidence-TFGreen
7h 27m
1 stop
STL8:43 pmLambert-St Louis
Jan 1
STL6:00 amLambert-St Louis
6h 21m
1 stop
PVD1:21 pmProvidence-TFGreen
Delta
Jan 16
BOS6:55 amBoston Logan Intl
9h 49m
1 stop
STL3:44 pmLambert-St Louis
Jan 19
STL10:20 amLambert-St Louis
5h 04m
1 stop
BOS4:24 pmBoston Logan Intl
Delta
Dec 13
PVD12:48 pmProvidence-TFGreen
6h 11m
1 stop
STL5:59 pmLambert-St Louis
Jan 5
STL3:24 pmLambert-St Louis
7h 32m
1 stop
PVD11:56 pmProvidence-TFGreen

American Airlines flights from Rhode Island to St. Louis

Our best American Airlines deals on Rhode Island to St. Louis flight tickets
American Airlines
Feb 19
BOS6:30 amBoston Logan Intl
3h 17m
STL8:47 amLambert-St Louis
Feb 19
STL12:00 pmLambert-St Louis
9h 12m
1 stop
BOS10:12 pmBoston Logan Intl
American Airlines
Dec 25
PVD3:08 pmProvidence-TFGreen
4h 52m
1 stop
STL7:00 pmLambert-St Louis
Jan 1
STL6:30 amLambert-St Louis
6h 18m
2 stops
PVD1:48 pmProvidence-TFGreen
American Airlines
Dec 30
PVD11:39 amProvidence-TFGreen
6h 39m
1 stop
STL5:18 pmLambert-St Louis
Jan 2
STL11:42 amLambert-St Louis
4h 38m
1 stop
PVD5:20 pmProvidence-TFGreen

See travel insights to St. Louis from

How to get the cheapest flight ticket from Rhode Island to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, February is the cheapest month to fly from Rhode Island to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $359. The month of September is another great option to travel to St. Louis, with average flight prices from Rhode Island averaging around $373.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $398. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $481. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Rhode Island at noon is the least expensive time of day to depart. momondo users have found prices as low as $414 when looking at flights departing at noon. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $449 per ticket.

How far in advance should I book a flight to St. Louis?

The best time to book a flight to St. Louis from Rhode Island is 58 days out, which is when prices tend to be around $425. In the past 72 hours, momondo users found flights from Rhode Island to St. Louis for as low as $293.

Can stopping save me money on Rhode Island to St. Louis flights?

You could potentially save up to 55% on your flight if you consider stops on a Rhode Island to St. Louis flight.

Cheap Rhode Island to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rhode Island to St. Louis

Best Price Found

$80

Fastest flight time

3h 05m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Rhode Island in the past 72 hours is $80. The best round-trip flight deal from Rhode Island to St. Louis found on momondo in the last 72 hours is $156.
The fastest flight from Rhode Island to St. Louis takes 3h 05m
Direct flights go from Rhode Island to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Rhode Island to Lambert-St Louis Airport?

    Prices for flights from Rhode Island to Lambert-St Louis Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Rhode Island to Lambert-St Louis Airport?

  • How old do you have to be to fly from Rhode Island to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rhode Island to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Rhode Island to St. Louis

Compare and see reviews for airlines that fly from Rhode Island to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $258Free CancellationRating
8.0
8,734 reviews
Search Delta flights
American AirlinesPriceFrom $272Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.1
4,984 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Rhode Island to St. Louis?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rhode Island to St. Louis for you.

Can I find flights from Rhode Island to St. Louis with flexible booking policies on momondo?

Flights from Rhode Island to St. Louis with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Rhode Island to St. Louis?

momondo helps you find the best flight between Rhode Island and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rhode Island to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Rhode Island are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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