How many flights depart from St. Louis to Rhode Island on average per week?

As of September 2026, 45 flights take off from St. Louis and land in Rhode Island each week. The most common flight departure day for this route is Fri, with 20% of weekly flights taking off on this day.

What is the cheapest airline that flies from Lambert-St Louis to Rhode Island?

United Airlines, Delta, and Southwest are the most popular carriers operating from Lambert-St Louis to Rhode Island

What airlines fly to Rhode Island?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Rhode Island from St. Louis according to our data. Southwest is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Rhode Island. Keep in mind that there are 3 different airlines that fly to Rhode Island on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Lambert-St Louis Airport to Rhode Island refresh daily.

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

There are 6 operators available for flights from Lambert-St Louis Airport to Rhode Island as of September 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Rhode Island.

What documentation or ID do you need to fly to Rhode Island?

The travel and health documents you'll need for your trip to Rhode Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rhode Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$134 Cheap Flights from St. Louis to Rhode Island in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Rhode Island

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:20 pm - 9:41 pmSTL Lambert-St Louis-BOS Boston Logan Intl

7h 21m1 stop Washington, D.C. Reagan-National

6:00 am - 10:41 amBOS Boston Logan Intl-STL Lambert-St Louis

5h 41m1 stop Philadelphia

$317American Airlines

Tue, Oct 6 - Thu, Oct 8

6:00 am - 11:44 amSTL Lambert-St Louis-BOS Boston Logan Intl

4h 44m1 stop New York LaGuardia

8:23 am - 12:35 pmBOS Boston Logan Intl-STL Lambert-St Louis

5h 12m1 stop Chicago O'Hare Intl

$317American Airlines

Tue, Oct 13 - Thu, Oct 15

10:05 am - 3:55 pmSTL Lambert-St Louis-BOS Boston Logan Intl

4h 50m1 stop Baltimore/Washington

7:30 pm - 11:55 pmBOS Boston Logan Intl-STL Lambert-St Louis

5h 25m1 stop Nashville Intl

$317Southwest

Sat, Oct 31 - Mon, Nov 2

4:59 pm - 11:29 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 30m1 stop Atlanta Hartsfield-Jackson

6:50 am - 1:20 pmBOS Boston Logan Intl-STL Lambert-St Louis

7h 30m1 stop Atlanta Hartsfield-Jackson

$317Delta

Mon, Oct 5 - Wed, Oct 7

5:35 pm - 11:34 pmSTL Lambert-St Louis-BOS Boston Logan Intl

4h 59m1 stop Atlanta Hartsfield-Jackson

5:39 am - 9:49 amBOS Boston Logan Intl-STL Lambert-St Louis

5h 10m1 stop Detroit Metropolitan Wayne County

$317Delta

Tue, Oct 6 - Tue, Oct 13

11:15 am - 5:24 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 09m1 stop Chicago O'Hare Intl

6:00 am - 10:32 amBOS Boston Logan Intl-STL Lambert-St Louis

5h 32m1 stop Chicago O'Hare Intl

$317United Airlines

Sat, Nov 7 - Mon, Nov 9

8:00 am - 2:07 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 07m1 stop Chicago O'Hare Intl

7:38 am - 11:22 amBOS Boston Logan Intl-STL Lambert-St Louis

4h 44m1 stop Newark

$317United Airlines

Thu, Oct 1 - Thu, Oct 15

4:30 pm - 11:02 amSTL Lambert-St Louis-BOS Boston Logan Intl

17h 32m1 stop Orlando

11:47 am - 11:13 pmBOS Boston Logan Intl-STL Lambert-St Louis

12h 26m1 stop Orlando

$319Frontier

Thu, Oct 15 - Mon, Oct 19

4:30 pm - 11:02 amSTL Lambert-St Louis-BOS Boston Logan Intl

17h 32m1 stop Orlando

11:47 am - 11:13 pmBOS Boston Logan Intl-STL Lambert-St Louis

12h 26m1 stop Orlando

$319Frontier

Thu, Oct 8 - Mon, Oct 12

7:20 am - 2:00 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 40m1 stop Nashville Intl

6:45 am - 3:00 pmBOS Boston Logan Intl-STL Lambert-St Louis

9h 15m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

$322Southwest

Sat, Oct 17 - Wed, Oct 28

Cheap last minute flights

Enter your travel dates to find the best prices.

5:19 pm - 10:51 amSTL Lambert-St Louis-BOS Boston Logan Intl

16h 32m1 stop Orlando

11:17 am - 5:54 pmBOS Boston Logan Intl-STL Lambert-St Louis

7h 37m1 stop Orlando

$350Frontier

Thu, Sep 17 - Thu, Sep 24

5:19 pm - 10:51 amSTL Lambert-St Louis-BOS Boston Logan Intl

16h 32m1 stop Orlando

12:54 pm - 9:35 amBOS Boston Logan Intl-STL Lambert-St Louis

21h 41m2 stops Atlanta Hartsfield-Jackson Dallas/Fort Worth

$445Frontier

Thu, Sep 17 - Sat, Sep 19

6:00 am - 12:22 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 22m1 stop Washington, D.C. Reagan-National

3:21 pm - 5:24 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 03mnonstop

$547American Airlines

Wed, Sep 16 - Wed, Sep 16

7:05 am - 1:49 pmSTL Lambert-St Louis-BOS Boston Logan Intl

5h 44m1 stop Atlanta Hartsfield-Jackson

6:55 am - 1:23 pmBOS Boston Logan Intl-STL Lambert-St Louis

7h 28m1 stop Atlanta Hartsfield-Jackson

$566Delta

Tue, Sep 15 - Thu, Sep 17

6:40 pm - 10:20 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 40mnonstop

5:35 am - 7:25 amBOS Boston Logan Intl-STL Lambert-St Louis

2h 50mnonstop

$581Southwest

Wed, Sep 16 - Tue, Sep 22

11:45 am - 3:20 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 35mnonstop

5:35 am - 7:25 amBOS Boston Logan Intl-STL Lambert-St Louis

2h 50mnonstop

$581Southwest

Sat, Sep 12 - Tue, Sep 22

2:35 pm - 6:22 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 47mnonstop

11:00 am - 1:03 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 03mnonstop

$581American Airlines

Sat, Sep 12 - Sat, Sep 19

7:00 am - 2:22 pmSTL Lambert-St Louis-BOS Boston Logan Intl

6h 22m1 stop Newark

7:30 am - 11:17 amBOS Boston Logan Intl-STL Lambert-St Louis

4h 47m1 stop Newark

$596United Airlines

Sat, Sep 12 - Sat, Sep 19

7:00 am - 12:50 pmSTL Lambert-St Louis-BOS Boston Logan Intl

4h 50m1 stop Newark

7:05 am - 11:57 amBOS Boston Logan Intl-STL Lambert-St Louis

5h 52m1 stop Chicago O'Hare Intl

$695United Airlines

Sun, Sep 13 - Wed, Sep 16

5:59 pm - 11:38 pmSTL Lambert-St Louis-PVD Providence-TFGreen

4h 39m1 stop Detroit Metropolitan Wayne County

6:00 am - 10:55 amPVD Providence-TFGreen-STL Lambert-St Louis

5h 55m1 stop Atlanta Hartsfield-Jackson

$780Delta

Mon, Sep 14 - Tue, Sep 15

Cheap direct flights

Enter your travel dates to find the best prices.

7:55 pm - 11:35 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 40mnonstop

5:25 am - 7:25 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 00mnonstop

$327Southwest

Mon, Oct 5 - Thu, Oct 8

10:15 am - 1:45 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 30mnonstop

1:10 pm - 3:20 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 10mnonstop

$327Southwest

Thu, Dec 3 - Fri, Dec 4

6:10 pm - 9:57 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 47mnonstop

7:00 am - 9:16 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 16mnonstop

$327American Airlines

Fri, Oct 30 - Wed, Nov 4

6:20 pm - 9:58 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 38mnonstop

7:00 am - 9:16 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 16mnonstop

$327American Airlines

Sat, Nov 7 - Mon, Nov 9

10:00 am - 1:44 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 44mnonstop

3:25 pm - 5:39 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 14mnonstop

$327American Airlines

Tue, Oct 27 - Fri, Oct 30

6:00 pm - 9:37 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 37mnonstop

8:31 am - 11:04 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 33mnonstop

$327American Airlines

Fri, Feb 26 - Mon, Mar 1

6:10 pm - 9:57 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 47mnonstop

7:00 am - 9:16 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 16mnonstop

$327American Airlines

Fri, Oct 23 - Mon, Nov 2

6:00 pm - 9:47 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 47mnonstop

7:15 am - 9:29 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 14mnonstop

$327American Airlines

Wed, Sep 30 - Tue, Oct 6

6:20 pm - 9:58 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 38mnonstop

7:00 am - 9:16 amBOS Boston Logan Intl-STL Lambert-St Louis

3h 16mnonstop

$327American Airlines

Sat, Nov 7 - Mon, Nov 9

10:25 am - 2:05 pmSTL Lambert-St Louis-BOS Boston Logan Intl

2h 40mnonstop

6:45 pm - 8:45 pmBOS Boston Logan Intl-STL Lambert-St Louis

3h 00mnonstop

$327Southwest

Tue, Oct 27 - Fri, Oct 30

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American Airlines flights from St. Louis to Rhode Island

Our best American Airlines deals on St. Louis to Rhode Island flight tickets

American Airlines

Oct 23

STL6:10 pmLambert-St Louis

2h 47m

BOS9:57 pmBoston Logan Intl

Nov 2

BOS7:00 amBoston Logan Intl

3h 16m

STL9:16 amLambert-St Louis

$327

American Airlines

Oct 23

STL6:10 pmLambert-St Louis

2h 47m

BOS9:57 pmBoston Logan Intl

Nov 2

BOS1:30 pmBoston Logan Intl

5h 47m

1 stop

STL6:17 pmLambert-St Louis

$337

American Airlines

Oct 2

STL5:13 pmLambert-St Louis

5h 32m

1 stop

PVD11:45 pmProvidence-TFGreen

Oct 6

PVD9:05 amProvidence-TFGreen

7h 52m

1 stop

STL3:57 pmLambert-St Louis

$354

Frontier flights from St. Louis to Rhode Island

Our best Frontier deals on St. Louis to Rhode Island flight tickets

Frontier

Oct 15

STL4:30 pmLambert-St Louis

17h 32m

1 stop

BOS11:02 amBoston Logan Intl

Oct 19

BOS11:47 amBoston Logan Intl

12h 26m

1 stop

STL11:13 pmLambert-St Louis

$319

Frontier

Oct 23

STL4:30 pmLambert-St Louis

17h 32m

1 stop

BOS11:02 amBoston Logan Intl

Oct 26

BOS11:47 amBoston Logan Intl

12h 26m

1 stop

STL11:13 pmLambert-St Louis

$320

Frontier

Sep 25

STL5:19 pmLambert-St Louis

16h 32m

1 stop

BOS10:51 amBoston Logan Intl

Sep 29

BOS12:52 pmBoston Logan Intl

25h 18m

1 stop

STL1:10 pmLambert-St Louis

$324

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Tue 10/6

1:20 pm-9:41 pm

1 stop7h 21m

Boston Logan Intl

Thu 10/8

6:00 am-10:41 am

1 stop5h 41m

$317

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Tue 10/13

6:00 am-11:44 am

1 stop4h 44m

Boston Logan Intl

Thu 10/15

8:23 am-12:35 pm

1 stop5h 12m

$317

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Sat 10/31

10:05 am-3:55 pm

1 stop4h 50m

Boston Logan Intl

Mon 11/2

7:30 pm-11:55 pm

1 stop5h 25m

$317

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Mon 10/5

4:59 pm-11:29 pm

1 stop5h 30m

Boston Logan Intl

Wed 10/7

6:50 am-1:20 pm

1 stop7h 30m

$317

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Tue 10/6

5:35 pm-11:34 pm

1 stop4h 59m

Boston Logan Intl

Tue 10/13

5:39 am-9:49 am

1 stop5h 10m

$317

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Sat 11/7

11:15 am-5:24 pm

1 stop5h 09m

Boston Logan Intl

Mon 11/9

6:00 am-10:32 am

1 stop5h 32m

$317

Quickest round-trip

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Thu 10/1

8:00 am-2:07 pm

1 stop5h 07m

Boston Logan Intl

Thu 10/15

7:38 am-11:22 am

1 stop4h 44m

$317

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Thu 10/15

4:30 pm-11:02 am

1 stop17h 32m

Boston Logan Intl

Mon 10/19

11:47 am-11:13 pm

1 stop12h 26m

$319

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Thu 10/8

4:30 pm-11:02 am

1 stop17h 32m

Boston Logan Intl

Mon 10/12

11:47 am-11:13 pm

1 stop12h 26m

$319

St. LouisBoston

STL Lambert-St Louis - BOS Boston Logan Intl

STLBOS

Lambert-St Louis

Sat 10/17

7:20 am-2:00 pm

1 stop5h 40m

Boston Logan Intl

Wed 10/28

6:45 am-3:00 pm

2 stops9h 15m

$322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

Other information

What is the cheapest month to fly to Rhode Island?

If you are unable to visit Rhode Island during the month of February, then departing from St. Louis during the month May is also very affordable. Most momondo users find prices during this month for around $406.

What is the cheapest day to depart on your flight to Rhode Island?

The cheapest day to depart on your flight to Rhode Island is on a Wednesday when prices can be found for as low as $500. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Rhode Island on Saturday is $684.

What is the cheapest time of day to depart on your flight to Rhode Island?

The cheapest time of day to fly to Rhode Island is in the afternoon when flights can be purchased for as low as $514. Flights at noon are often more expensive with an average ticket price of $921.

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

You are more likely to see cheaper flights to Rhode Island from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Rhode Island for around $496 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rhode Island from St. Louis for as low as $427 on momondo.

Cheap St. Louis to Rhode Island flight deals and tips

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

Best Price Found	$134
Fastest flight time	2h 25m
Direct flights	Every day
Airports in Rhode Island	19 airports

The best one-way flight to Rhode Island from St. Louis in the past 72 hours is $134. The best round-trip flight deal from St. Louis to Rhode Island found on momondo in the last 72 hours is $317.

The fastest flight from St. Louis to Rhode Island takes 2h 25m

Direct flights go from St. Louis to Rhode Island every day.

There are 19 airports in Rhode Island. From St. Louis there are direct flights to Boston Logan Intl (BOS).

Search flight deals

Frequently asked questions about flying from St. Louis to Rhode Island

When did momondo last update prices for flights from Lambert-St Louis Airport to Rhode Island?
Prices for flights from Lambert-St Louis Airport to Rhode Island refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Rhode Island?
There are 6 operators available for flights from Lambert-St Louis Airport to Rhode Island as of September 2026.
How old do you have to be to fly from Lambert-St Louis Airport to Rhode Island?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Rhode Island.
What documentation or ID do you need to fly to Rhode Island?
The travel and health documents you'll need for your trip to Rhode Island may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rhode Island. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from St. Louis to Rhode Island

Compare and see reviews for airlines that fly from St. Louis to Rhode Island with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $253	Free Cancellation	Rating 7.8 8,563 reviews	Search Delta flights
American Airlines	PriceFrom $318	Free Cancellation	Rating 7.1 12,050 reviews	Search American Airlines flights
Southwest	PriceFrom $338	Free Cancellation	Rating 8.0 4,192 reviews	Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to Rhode Island. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Rhode Island from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between St. Louis and Rhode Island 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 St. Louis to Rhode Island right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. Louis to Rhode Island flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.