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Cheap flights from St. Louis to Boston from $133

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 10/19. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 2:27 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
7h 27m1 stop Washington, D.C. Reagan-National
American Airlines Logo
7:00 am - 10:50 amPVD  Providence-TFGreen-STL Lambert-St Louis
4h 50m1 stop Chicago O'Hare Intl
$281American Airlines
Tue, Sep 29 - Sat, Oct 10
American Airlines Logo
5:00 am - 11:47 amSTL  Lambert-St Louis-PVD Providence-TFGreen
5h 47m1 stop Chicago O'Hare Intl
American Airlines Logo
7:00 am - 10:50 amPVD  Providence-TFGreen-STL Lambert-St Louis
4h 50m1 stop Chicago O'Hare Intl
$281American Airlines
Wed, Oct 7 - Tue, Oct 13
American Airlines Logo
3:51 pm - 11:35 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
6h 44m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:16 am - 12:50 pmPVD  Providence-TFGreen-STL Lambert-St Louis
7h 34m1 stop Chicago O'Hare Intl
$281American Airlines
Mon, Nov 9 - Tue, Nov 10
Southwest Logo
5:25 am - 11:05 amSTL  Lambert-St Louis-PVD Providence-TFGreen
4h 40m1 stop Chicago Midway
Southwest Logo
6:25 am - 12:15 pmPVD  Providence-TFGreen-STL Lambert-St Louis
6h 50m1 stop Chicago Midway
$282Southwest
Mon, Oct 19 - Mon, Oct 26
Southwest Logo
3:20 pm - 10:20 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
6h 00m1 stop Baltimore/Washington
Southwest Logo
3:00 pm - 11:10 pmPVD  Providence-TFGreen-STL Lambert-St Louis
9h 10m1 stop Denver Intl
$282Southwest
Wed, Oct 21 - Wed, Oct 28
Southwest Logo
6:20 am - 3:50 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
8h 30m2 stops Chicago Midway Baltimore/Washington
Southwest Logo
4:30 pm - 9:55 pmPVD  Providence-TFGreen-STL Lambert-St Louis
6h 25m1 stop Nashville Intl
$286Southwest
Wed, Nov 4 - Tue, Nov 10
Multiple Airlines Logo
4:23 pm - 3:02 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
21h 39m1 stop Orlando
Multiple Airlines Logo
6:05 am - 5:54 pmPVD  Providence-TFGreen-STL Lambert-St Louis
36h 49m2 stops Raleigh-Durham Orlando
$365Multiple Airlines
Mon, Aug 31 - Wed, Sep 23
Multiple Airlines Logo
6:17 pm - 11:44 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
28h 27m2 stops Atlanta Hartsfield-Jackson Jacksonville
Multiple Airlines Logo
6:05 am - 4:34 pmPVD  Providence-TFGreen-STL Lambert-St Louis
11h 29m1 stop Orlando
$378Multiple Airlines
Fri, Sep 4 - Fri, Sep 11
Delta Logo
10:31 am - 4:26 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
4h 55m1 stop Detroit Metropolitan Wayne County
Delta Logo
5:48 pm - 11:54 pmPVD  Providence-TFGreen-STL Lambert-St Louis
7h 06m1 stop Atlanta Hartsfield-Jackson
$437Delta
Tue, Oct 20 - Thu, Oct 29
Delta Logo
6:00 am - 12:18 pmSTL  Lambert-St Louis-PVD Providence-TFGreen
5h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:40 am - 1:20 pmPVD  Providence-TFGreen-STL Lambert-St Louis
5h 40m1 stop Atlanta Hartsfield-Jackson
$437Delta
Wed, Oct 21 - Thu, Oct 29

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American Airlines flights from St. Louis to Providence

Our best American Airlines deals on St. Louis to Providence flight tickets
American Airlines
Sep 9
STL5:18 pmLambert-St Louis
5h 03m
1 stop
PVD11:21 pmProvidence-TFGreen
Sep 12
PVD7:09 amProvidence-TFGreen
7h 07m
1 stop
STL1:16 pmLambert-St Louis
$281
American Airlines
Sep 11
STL7:21 amLambert-St Louis
8h 36m
1 stop
PVD4:57 pmProvidence-TFGreen
Sep 17
PVD6:00 amProvidence-TFGreen
5h 15m
1 stop
STL10:15 amLambert-St Louis
$306
American Airlines
Sep 9
STL11:01 amLambert-St Louis
8h 05m
2 stops
PVD8:06 pmProvidence-TFGreen
Sep 12
PVD5:31 pmProvidence-TFGreen
7h 56m
1 stop
STL12:27 amLambert-St Louis
$330

United Airlines flights from St. Louis to Providence

Our best United Airlines deals on St. Louis to Providence flight tickets
United Airlines
Jan 30
STL8:33 amLambert-St Louis
9h 51m
2 stops
PVD7:24 pmProvidence-TFGreen
Feb 1
PVD4:30 pmProvidence-TFGreen
7h 39m
1 stop
STL11:09 pmLambert-St Louis
$376
United Airlines
Sep 10
STL12:59 pmLambert-St Louis
7h 50m
1 stop
PVD9:49 pmProvidence-TFGreen
Sep 13
PVD5:45 amProvidence-TFGreen
7h 17m
2 stops
STL12:02 pmLambert-St Louis
$388
United Airlines
Sep 10
STL12:59 pmLambert-St Louis
7h 50m
1 stop
PVD9:49 pmProvidence-TFGreen
Sep 16
PVD5:45 amProvidence-TFGreen
7h 12m
2 stops
STL11:57 amLambert-St Louis
$400

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 August 11, 2026.
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

Cheapest round-trip

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Tue 9/29

6:00 am-2:27 pm

1 stop7h 27m

Providence-TFGreen

Sat 10/10

7:00 am-10:50 am

1 stop4h 50m

$281
Quickest round-trip

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Wed 10/7

5:00 am-11:47 am

1 stop5h 47m

Providence-TFGreen

Tue 10/13

7:00 am-10:50 am

1 stop4h 50m

$281

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Mon 11/9

3:51 pm-11:35 pm

1 stop6h 44m

Providence-TFGreen

Tue 11/10

6:16 am-12:50 pm

1 stop7h 34m

$281

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Mon 10/19

5:25 am-11:05 am

1 stop4h 40m

Providence-TFGreen

Mon 10/26

6:25 am-12:15 pm

1 stop6h 50m

$282

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Wed 10/21

3:20 pm-10:20 pm

1 stop6h 00m

Providence-TFGreen

Wed 10/28

3:00 pm-11:10 pm

1 stop9h 10m

$282

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Wed 11/4

6:20 am-3:50 pm

2 stops8h 30m

Providence-TFGreen

Tue 11/10

4:30 pm-9:55 pm

1 stop6h 25m

$286

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Mon 8/31

4:23 pm-3:02 pm

1 stop21h 39m

Providence-TFGreen

Wed 9/23

6:05 am-5:54 pm

2 stops36h 49m

$365

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Fri 9/4

6:17 pm-11:44 pm

2 stops28h 27m

Providence-TFGreen

Fri 9/11

6:05 am-4:34 pm

1 stop11h 29m

$378

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Tue 10/20

10:31 am-4:26 pm

1 stop4h 55m

Providence-TFGreen

Thu 10/29

5:48 pm-11:54 pm

1 stop7h 06m

$437

St. LouisProvidence

STL Lambert-St Louis - PVD Providence-TFGreen

STLPVD

Lambert-St Louis

Wed 10/21

6:00 am-12:18 pm

1 stop5h 18m

Providence-TFGreen

Thu 10/29

8:40 am-1:20 pm

1 stop5h 40m

$437

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?

Prices are currently low for flights on this route.

Typical prices usually range from $283 to $470.
The lowest price recently found on this route was $281.

What is the cheapest month to fly to Providence?

The month of February is, on average, the cheapest month to fly to Providence from St. Louis, with most prices found around $0. The month of September is another great option to travel to Providence, with average flight prices from St. Louis averaging around $396.

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 26m

Direct flights

None
The fastest flight from St. Louis to Providence takes 4h 26m
There are no direct flights from St. Louis to Providence. There are no popular flight routes from St. Louis to Providence.
Search flight deals

Frequently asked questions about flying from St. Louis to Providence

  • 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 26m 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
DeltaPriceFrom $253Free CancellationRating
7.8
8,505 reviews
Search Delta flights
SouthwestPriceFrom $264Free CancellationRating
8.0
4,220 reviews
Search Southwest flights
American AirlinesPriceFrom $304Free CancellationRating
7.1
11,903 reviews
Search American Airlines 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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