Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Boston from $141

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 1/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. Louis to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:42 pm - 2:57 pm
STL
-
PVD
20h 15m1 stop
Multiple Airlines Logo
5:35 pm - 11:11 am
PVD
-
STL
18h 36m2 stops
$266Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
11:18 am - 2:57 pm
STL
-
PVD
26h 39m1 stop
Multiple Airlines Logo
6:00 am - 11:33 pm
PVD
-
STL
18h 33m1 stop
$287Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Southwest Logo
5:05 am - 12:00 pm
STL
-
PVD
5h 55m1 stop
Southwest Logo
3:20 pm - 8:15 pm
PVD
-
STL
5h 55m1 stop
$320Southwest
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
8:13 am - 1:47 pm
STL
-
PVD
4h 34m1 stop
American Airlines Logo
3:04 pm - 11:12 pm
PVD
-
STL
9h 08m2 stops
$325American Airlines
Thu, Jan 15 - Sun, Jan 18
American Airlines Logo
1:40 pm - 11:27 pm
STL
-
PVD
8h 47m2 stops
American Airlines Logo
3:04 pm - 11:12 pm
PVD
-
STL
9h 08m2 stops
$330American Airlines
Sat, Jan 17 - Mon, Jan 19
United Airlines Logo
8:05 am - 3:25 pm
STL
-
PVD
6h 20m1 stop
United Airlines Logo
2:48 pm - 11:59 pm
PVD
-
STL
10h 11m2 stops
$366United Airlines
Sat, Jan 17 - Tue, Jan 20
Delta Logo
12:00 pm - 5:30 pm
STL
-
PVD
4h 30m1 stop
Delta Logo
6:25 pm - 11:37 pm
PVD
-
STL
6h 12m1 stop
$383Delta
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
1:15 pm - 9:26 pm
STL
-
PVD
7h 11m1 stop
United Airlines Logo
9:40 am - 2:30 pm
PVD
-
STL
5h 50m1 stop
$388United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
9:57 am - 7:16 pm
STL
-
PVD
8h 19m2 stops
United Airlines Logo
2:48 pm - 11:59 pm
PVD
-
STL
10h 11m2 stops
$399United Airlines
Sat, Jan 17 - Tue, Jan 20
Delta Logo
5:00 pm - 11:58 pm
STL
-
PVD
5h 58m1 stop
Delta Logo
6:54 pm - 11:58 pm
PVD
-
STL
6h 04m1 stop
$407Delta
Sat, Apr 4 - Thu, Apr 9

Southwest flights from St. Louis to Providence

Our best Southwest deals on St. Louis to Providence flight tickets
Southwest
Jan 15
STL5:05 amLambert-St Louis
5h 55m
1 stop
PVD12:00 pmProvidence-TFGreen
Jan 18
PVD3:20 pmProvidence-TFGreen
5h 55m
1 stop
STL8:15 pmLambert-St Louis
$320
Find similar
Southwest
May 24
STL6:50 amLambert-St Louis
8h 50m
2 stops
PVD4:40 pmProvidence-TFGreen
May 31
PVD8:55 amProvidence-TFGreen
7h 45m
2 stops
STL3:40 pmLambert-St Louis
$437
Find similar

American Airlines flights from St. Louis to Providence

Our best American Airlines deals on St. Louis to Providence flight tickets
American Airlines
Jan 15
STL8:13 amLambert-St Louis
4h 34m
1 stop
PVD1:47 pmProvidence-TFGreen
Jan 18
PVD3:04 pmProvidence-TFGreen
9h 08m
2 stops
STL11:12 pmLambert-St Louis
$325
Find similar
American Airlines
Jan 17
STL1:40 pmLambert-St Louis
8h 47m
2 stops
PVD11:27 pmProvidence-TFGreen
Jan 19
PVD3:04 pmProvidence-TFGreen
9h 08m
2 stops
STL11:12 pmLambert-St Louis
$330
Find similar
American Airlines
Jan 23
STL1:35 pmLambert-St Louis
9h 07m
2 stops
PVD11:42 pmProvidence-TFGreen
Jan 30
PVD6:00 amProvidence-TFGreen
8h 03m
2 stops
STL1:03 pmLambert-St Louis
$427
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 December 27, 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

Fri 1/23

5:42 pm-2:57 pm

1 stop20h 15m

Providence-TFGreen

Fri 1/30

5:35 pm-11:11 am

2 stops18h 36m

$266

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Fri 1/23

11:18 am-2:57 pm

1 stop26h 39m

Providence-TFGreen

Fri 1/30

6:00 am-11:33 pm

1 stop18h 33m

$287

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Thu 1/15

5:05 am-12:00 pm

1 stop5h 55m

Providence-TFGreen

Sun 1/18

3:20 pm-8:15 pm

1 stop5h 55m

$320

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Thu 1/15

8:13 am-1:47 pm

1 stop4h 34m

Providence-TFGreen

Sun 1/18

3:04 pm-11:12 pm

2 stops9h 08m

$325

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 1/17

1:40 pm-11:27 pm

2 stops8h 47m

Providence-TFGreen

Mon 1/19

3:04 pm-11:12 pm

2 stops9h 08m

$330

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 1/17

8:05 am-3:25 pm

1 stop6h 20m

Providence-TFGreen

Tue 1/20

2:48 pm-11:59 pm

2 stops10h 11m

$366

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Thu 1/22

12:00 pm-5:30 pm

1 stop4h 30m

Providence-TFGreen

Sun 1/25

6:25 pm-11:37 pm

1 stop6h 12m

$383

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 1/17

1:15 pm-9:26 pm

1 stop7h 11m

Providence-TFGreen

Tue 1/20

9:40 am-2:30 pm

1 stop5h 50m

$388

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 1/17

9:57 am-7:16 pm

2 stops8h 19m

Providence-TFGreen

Tue 1/20

2:48 pm-11:59 pm

2 stops10h 11m

$399

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 4/4

5:00 pm-11:58 pm

1 stop5h 58m

Providence-TFGreen

Thu 4/9

6:54 pm-11:58 pm

1 stop6h 04m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 January is another great option to travel to Providence, with average flight prices from St. Louis averaging around $351.

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

Fastest flight time

4h 30m

Direct flights

None
The fastest flight from St. Louis to Providence takes 4h 30m
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 30m 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
4,258 reviews
Search Southwest flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,068 reviews
Search American Airlines flights
DeltaPriceFrom $300Free CancellationRating
7.9
8,018 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.

An easier way to manage your Providence trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 1/26
Mon 2/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Rhode Island

Block Island Airport