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Cheap flights from St. Louis to Boston from $149

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 9/11. 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
6:01 am - 1:17 pmSTL-PVD
6h 16m1 stop
Delta Logo
6:00 am - 9:59 amPVD-STL
4h 59m1 stop
$297Delta
Find Deal
sáb., sep. 27 - mar., sep. 30
American Airlines Logo
9:56 am - 7:17 pmSTL-PVD
8h 21m2 stops
American Airlines Logo
6:07 am - 10:21 amPVD-STL
5h 14m1 stop
$302American Airlines
Find Deal
sáb., sep. 27 - lun., sep. 29
American Airlines Logo
5:00 am - 1:32 pmSTL-PVD
7h 32m1 stop
American Airlines Logo
7:30 am - 1:17 pmPVD-STL
6h 47m1 stop
$307American Airlines
Find Deal
jue., nov. 20 - sáb., nov. 22
Southwest Logo
6:30 am - 5:05 pmSTL-PVD
9h 35m2 stops
Southwest Logo
8:10 pm - 11:50 pmPVD-STL
4h 40m1 stop
$308Southwest
Find Deal
jue., sep. 25 - dom., sep. 28
Southwest Logo
4:55 pm - 10:10 pmSTL-PVD
4h 15m1 stop
Southwest Logo
5:15 am - 8:50 amPVD-STL
4h 35m1 stop
$312Southwest
Find Deal
vie., oct. 10 - lun., oct. 13
Southwest Logo
12:35 pm - 10:00 pmSTL-PVD
8h 25m2 stops
Southwest Logo
8:35 am - 1:20 pmPVD-STL
5h 45m1 stop
$317Southwest
Find Deal
sáb., oct. 11 - lun., oct. 20
American Airlines Logo
5:27 am - 12:14 pmSTL-PVD
5h 47m1 stop
American Airlines Logo
8:53 am - 1:12 pmPVD-STL
5h 19m1 stop
$321American Airlines
Find Deal
jue., ago. 28 - jue., sep. 4
Delta Logo
5:15 pm - 11:58 pmSTL-PVD
5h 43m1 stop
Delta Logo
6:05 am - 10:26 amPVD-STL
5h 21m1 stop
$338Delta
Find Deal
vie., oct. 24 - dom., oct. 26
United Airlines Logo
3:20 pm - 9:48 pmSTL-PVD
5h 28m1 stop
United Airlines Logo
6:00 am - 12:25 pmPVD-STL
7h 25m1 stop
$417United Airlines
Find Deal
vie., sep. 12 - dom., sep. 14
United Airlines Logo
6:30 am - 6:54 pmSTL-PVD
11h 24m2 stops
United Airlines Logo
2:34 pm - 10:35 pmPVD-STL
9h 01m2 stops
$458United Airlines
Find Deal
sáb., sep. 27 - mar., sep. 30

American Airlines flights from St. Louis to Providence

Our best American Airlines deals on St. Louis to Providence flight tickets
American Airlines
Sep 27
STL9:56 amLambert-St Louis
8h 21m
2 stops
PVD7:17 pmProvidence-TFGreen
Sep 29
PVD6:07 amProvidence-TFGreen
5h 14m
1 stop
STL10:21 amLambert-St Louis
$302
Find similar
American Airlines
Nov 20
STL5:00 amLambert-St Louis
7h 32m
1 stop
PVD1:32 pmProvidence-TFGreen
Nov 22
PVD7:30 amProvidence-TFGreen
6h 47m
1 stop
STL1:17 pmLambert-St Louis
$307
Find similar
American Airlines
Aug 28
STL5:27 amLambert-St Louis
5h 47m
1 stop
PVD12:14 pmProvidence-TFGreen
Sep 4
PVD8:53 amProvidence-TFGreen
5h 19m
1 stop
STL1:12 pmLambert-St Louis
$321
Find similar

United Airlines flights from St. Louis to Providence

Our best United Airlines deals on St. Louis to Providence flight tickets
United Airlines
Sep 12
STL3:20 pmLambert-St Louis
5h 28m
1 stop
PVD9:48 pmProvidence-TFGreen
Sep 14
PVD6:00 amProvidence-TFGreen
7h 25m
1 stop
STL12:25 pmLambert-St Louis
$417
Find similar
United Airlines
Sep 27
STL6:30 amLambert-St Louis
11h 24m
2 stops
PVD6:54 pmProvidence-TFGreen
Sep 30
PVD2:34 pmProvidence-TFGreen
9h 01m
2 stops
STL10:35 pmLambert-St Louis
$458
Find similar
United Airlines
Sep 27
STL6:30 amLambert-St Louis
11h 24m
2 stops
PVD6:54 pmProvidence-TFGreen
Sep 30
PVD7:40 pmProvidence-TFGreen
16h 09m
2 stops
STL10:49 amLambert-St Louis
$482
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 julio 31, 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

sáb. 9/27

6:01 am-1:17 pm

1 stop6h 16m

Providence-TFGreen

mar. 9/30

6:00 am-9:59 am

1 stop4h 59m

$297

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

sáb. 9/27

9:56 am-7:17 pm

2 stops8h 21m

Providence-TFGreen

lun. 9/29

6:07 am-10:21 am

1 stop5h 14m

$302

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 11/20

5:00 am-1:32 pm

1 stop7h 32m

Providence-TFGreen

sáb. 11/22

7:30 am-1:17 pm

1 stop6h 47m

$307

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 9/25

6:30 am-5:05 pm

2 stops9h 35m

Providence-TFGreen

dom. 9/28

8:10 pm-11:50 pm

1 stop4h 40m

$308

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

vie. 10/10

4:55 pm-10:10 pm

1 stop4h 15m

Providence-TFGreen

lun. 10/13

5:15 am-8:50 am

1 stop4h 35m

$312

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

sáb. 10/11

12:35 pm-10:00 pm

2 stops8h 25m

Providence-TFGreen

lun. 10/20

8:35 am-1:20 pm

1 stop5h 45m

$317

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

jue. 8/28

5:27 am-12:14 pm

1 stop5h 47m

Providence-TFGreen

jue. 9/4

8:53 am-1:12 pm

1 stop5h 19m

$321

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

vie. 10/24

5:15 pm-11:58 pm

1 stop5h 43m

Providence-TFGreen

dom. 10/26

6:05 am-10:26 am

1 stop5h 21m

$338

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

vie. 9/12

3:20 pm-9:48 pm

1 stop5h 28m

Providence-TFGreen

dom. 9/14

6:00 am-12:25 pm

1 stop7h 25m

$417

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

sáb. 9/27

6:30 am-6:54 pm

2 stops11h 24m

Providence-TFGreen

mar. 9/30

2:34 pm-10:35 pm

2 stops9h 01m

$458

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 typical price of a round-trip flight between St. Louis and Providence?

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

Best Price Found

$149

Fastest flight time

4h 05m

Direct flights

None

Airports in Providence

1 airport
The best one-way flight to Providence from St. Louis in the past 72 hours is $149. The best round-trip flight deal from St. Louis to Providence found on momondo in the last 72 hours is $297.
The fastest flight from St. Louis to Providence takes 4h 05m
There are no direct flights from St. Louis to Providence. Popular non-direct route for this connection is Lambert-St Louis Airport - Providence-TFGreen Airport.
There is 1 airport near Providence: Providence-TFGreen (PVD)
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 05m 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
American AirlinesPriceFrom $296Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $300Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
DeltaPriceFrom $316Free CancellationRating
8.0
7,981 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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