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Cheap flights from St. Louis to Boston from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Boston departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Delta Logo
3:59 pm - 11:58 pmSTL-PVD
6h 59m1 stop
Delta Logo
12:48 pm - 6:02 pmPVD-STL
6h 14m1 stop
$297Delta
Find Deal
mar., oct. 14 - mar., oct. 28
Delta Logo
5:15 pm - 11:58 pmSTL-PVD
5h 43m1 stop
Delta Logo
12:55 pm - 5:29 pmPVD-STL
5h 34m1 stop
$312Delta
Find Deal
sáb., oct. 18 - mar., oct. 21
American Airlines Logo
6:00 am - 11:33 amSTL-PVD
4h 33m1 stop
American Airlines Logo
12:09 pm - 4:10 pmPVD-STL
5h 01m1 stop
$313American Airlines
Find Deal
jue., oct. 16 - mié., oct. 22
Multiple Airlines Logo
6:05 pm - 2:55 pmSTL-PVD
19h 50m1 stop
Multiple Airlines Logo
12:26 pm - 9:22 amPVD-STL
21h 56m2 stops
$318Multiple Airlines
Find Deal
vie., oct. 17 - sáb., oct. 25
American Airlines Logo
6:00 am - 11:39 amSTL-PVD
4h 39m1 stop
American Airlines Logo
6:00 am - 10:28 amPVD-STL
5h 28m1 stop
$328American Airlines
Find Deal
jue., oct. 30 - jue., nov. 6
Multiple Airlines Logo
6:05 pm - 2:55 pmSTL-PVD
19h 50m1 stop
Multiple Airlines Logo
7:00 am - 10:02 amPVD-STL
52h 02m2 stops
$330Multiple Airlines
Find Deal
vie., oct. 17 - mar., oct. 28
Southwest Logo
8:20 am - 4:55 pmSTL-PVD
7h 35m1 stop
Southwest Logo
11:00 am - 7:10 pmPVD-STL
9h 10m2 stops
$349Southwest
Find Deal
jue., oct. 16 - mié., oct. 22
Southwest Logo
4:35 pm - 12:15 amSTL-PVD
6h 40m2 stops
Southwest Logo
8:00 am - 1:50 pmPVD-STL
6h 50m2 stops
$418Southwest
Find Deal
jue., oct. 16 - mié., oct. 22
United Airlines Logo
6:30 am - 2:40 pmSTL-PVD
7h 10m1 stop
United Airlines Logo
6:09 am - 10:49 amPVD-STL
5h 40m1 stop
$422United Airlines
Find Deal
dom., oct. 12 - dom., oct. 19
United Airlines Logo
6:30 am - 2:40 pmSTL-PVD
7h 10m1 stop
United Airlines Logo
6:09 am - 10:49 amPVD-STL
5h 40m1 stop
$447United Airlines
Find Deal
vie., oct. 3 - dom., oct. 5

American Airlines flights from St. Louis to Providence

Our best American Airlines deals on St. Louis to Providence flight tickets
American Airlines
Oct 16
STL6:00 amLambert-St Louis
4h 33m
1 stop
PVD11:33 amProvidence-TFGreen
Oct 22
PVD12:09 pmProvidence-TFGreen
5h 01m
1 stop
STL4:10 pmLambert-St Louis
$313
Find similar
American Airlines
Oct 30
STL6:00 amLambert-St Louis
4h 39m
1 stop
PVD11:39 amProvidence-TFGreen
Nov 6
PVD6:00 amProvidence-TFGreen
5h 28m
1 stop
STL10:28 amLambert-St Louis
$328
Find similar
American Airlines
Oct 31
STL8:30 amLambert-St Louis
7h 57m
1 stop
PVD5:27 pmProvidence-TFGreen
Nov 3
PVD6:26 pmProvidence-TFGreen
5h 41m
1 stop
STL11:07 pmLambert-St Louis
$332
Find similar

Southwest flights from St. Louis to Providence

Our best Southwest deals on St. Louis to Providence flight tickets
Southwest
Oct 16
STL8:20 amLambert-St Louis
7h 35m
1 stop
PVD4:55 pmProvidence-TFGreen
Oct 22
PVD11:00 amProvidence-TFGreen
9h 10m
2 stops
STL7:10 pmLambert-St Louis
$349
Find similar
Southwest
Oct 16
STL4:35 pmLambert-St Louis
6h 40m
2 stops
PVD12:15 amProvidence-TFGreen
Oct 22
PVD8:00 amProvidence-TFGreen
6h 50m
2 stops
STL1:50 pmLambert-St Louis
$418
Find similar
Southwest
Sep 27
STL2:05 pmLambert-St Louis
8h 10m
2 stops
PVD11:15 pmProvidence-TFGreen
Oct 1
PVD8:00 amProvidence-TFGreen
7h 25m
2 stops
STL2:25 pmLambert-St Louis
$503
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Providence 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, momondo users made 832,500 searches. Data last updated septiembre 16, 2025.
Use the filters below to find and compare flights from St. Louis to Providence that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

mar. 10/14

3:59 pm-11:58 pm

1 stop6h 59m

Providence-TFGreen

mar. 10/28

12:48 pm-6:02 pm

1 stop6h 14m

$297

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

sáb. 10/18

5:15 pm-11:58 pm

1 stop5h 43m

Providence-TFGreen

mar. 10/21

12:55 pm-5:29 pm

1 stop5h 34m

$312

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 10/16

6:00 am-11:33 am

1 stop4h 33m

Providence-TFGreen

mié. 10/22

12:09 pm-4:10 pm

1 stop5h 01m

$313

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

vie. 10/17

6:05 pm-2:55 pm

1 stop19h 50m

Providence-TFGreen

sáb. 10/25

12:26 pm-9:22 am

2 stops21h 56m

$318

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 10/30

6:00 am-11:39 am

1 stop4h 39m

Providence-TFGreen

jue. 11/6

6:00 am-10:28 am

1 stop5h 28m

$328

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

vie. 10/17

6:05 pm-2:55 pm

1 stop19h 50m

Providence-TFGreen

mar. 10/28

7:00 am-10:02 am

2 stops52h 02m

$330

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 10/16

8:20 am-4:55 pm

1 stop7h 35m

Providence-TFGreen

mié. 10/22

11:00 am-7:10 pm

2 stops9h 10m

$349

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 10/16

4:35 pm-12:15 am

2 stops6h 40m

Providence-TFGreen

mié. 10/22

8:00 am-1:50 pm

2 stops6h 50m

$418

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

dom. 10/12

6:30 am-2:40 pm

1 stop7h 10m

Providence-TFGreen

dom. 10/19

6:09 am-10:49 am

1 stop5h 40m

$422

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

vie. 10/3

6:30 am-2:40 pm

1 stop7h 10m

Providence-TFGreen

dom. 10/5

6:09 am-10:49 am

1 stop5h 40m

$447

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from St. Louis to Providence

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 Providence?

The month of March is, on average, the cheapest month to fly to Providence from St. Louis, with most prices found around $333. The month of February is another great option to travel to Providence, with average flight prices from St. Louis averaging around $336.

What is the cheapest day to depart on your flight to Providence?

Our data shows that Tuesday is the least expensive day to fly to Providence. Tickets to fly out on this day can be as low as $346. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $444.

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

Our data shows that the cheapest St. Louis to Providence flights are usually those with departure times in the afternoon. Our users have found flights to Providence in the afternoon for as low as $391. Flights at noon are often more expensive with an average ticket price of $401.

How have St. Louis to Providence flight prices changed over time?

When to book flights from St. Louis to Providence

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Providence according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Providence (STL to PVD) flight deals and tips

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

Direct flights

None
There are no direct flights from St. Louis to Providence. There are no popular flight routes from St. Louis to Providence.
Search flight deals

  • How far is Lambert-St Louis to Providence-TFGreen by plane?

    The distance between Lambert-St Louis and Providence-TFGreen is about 1012.4 mi. Typically, this will take 4h 19m by plane in normal conditions.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Providence-TFGreen Airport.

  • What documentation or ID do you need to fly to Providence-TFGreen Airport?

    The travel and health documents you'll need for your trip to Providence-TFGreen Airport 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 Providence-TFGreen Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Providence?

Best airlines flying from St. Louis to Providence

Compare and see reviews for airlines that fly from St. Louis to Providence with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $236Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $300Free CancellationRating
7.9
7,957 reviews
Search Delta flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Mashantucket
North Stonington
Preston
Brooklyn

Why use momondo?

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

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 St. Louis to Providence for you.

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

Flights from St. Louis to Providence 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 St. Louis to Providence?

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

If you are simply researching potential flights to Providence, momondo offers a useful price alert feature which will track prices for flights to Providence from St. Louis and alert you when they change.

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