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Cheap flights from St. Louis to Boston from $148

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 6/5. 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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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
4:19 pm - 3:02 pm
STL
-
PVD
21h 43m
1 stop
Multiple Airlines Logo
5:43 pm - 8:52 am
PVD
-
STL
40h 09m
2 stops
$360Multiple Airlines
Mon, Jun 8 - Mon, Jun 15
Delta Logo
6:10 pm - 11:20 pm
STL
-
PVD
4h 10m
1 stop
Delta Logo
5:29 pm - 11:53 pm
PVD
-
STL
7h 24m
1 stop
$371Delta
Tue, Jun 30 - Wed, Jul 8
Multiple Airlines Logo
4:19 pm - 3:02 pm
STL
-
PVD
21h 43m
1 stop
Multiple Airlines Logo
7:30 am - 5:30 pm
PVD
-
STL
11h 00m
2 stops
$375Multiple Airlines
Mon, Jun 8 - Thu, Jun 11
Multiple Airlines Logo
4:19 pm - 3:02 pm
STL
-
PVD
21h 43m
1 stop
Multiple Airlines Logo
7:00 am - 8:52 am
PVD
-
STL
26h 52m
2 stops
$382Multiple Airlines
Mon, Jun 8 - Tue, Jun 16
American Airlines Logo
5:40 pm - 11:13 pm
STL
-
PVD
4h 33m
1 stop
American Airlines Logo
9:09 pm - 10:12 am
PVD
-
STL
14h 03m
1 stop
$384American Airlines
Mon, Jun 8 - Tue, Jun 16
Delta Logo
1:22 pm - 8:09 pm
STL
-
PVD
5h 47m
1 stop
Delta Logo
5:30 am - 9:31 am
PVD
-
STL
5h 01m
1 stop
$388Delta
Wed, Jul 8 - Sat, Jul 11
American Airlines Logo
5:10 am - 10:57 am
STL
-
PVD
4h 47m
1 stop
American Airlines Logo
3:15 pm - 9:21 pm
PVD
-
STL
7h 06m
1 stop
$390American Airlines
Wed, Jul 22 - Mon, Jul 27
Multiple Airlines Logo
4:19 pm - 3:02 pm
STL
-
PVD
21h 43m
1 stop
Multiple Airlines Logo
7:00 am - 5:30 pm
PVD
-
STL
11h 30m
2 stops
$391Multiple Airlines
Mon, Jun 8 - Tue, Jun 16
Southwest Logo
5:40 am - 10:55 am
STL
-
PVD
4h 15m
1 stop
Southwest Logo
8:30 am - 2:50 pm
PVD
-
STL
7h 20m
2 stops
$393Southwest
Sat, Jul 11 - Wed, Jul 15
Delta Logo
6:10 pm - 11:20 pm
STL
-
PVD
4h 10m
1 stop
Delta Logo
5:00 pm - 8:37 pm
PVD
-
STL
4h 37m
1 stop
$399Delta
Fri, Jul 3 - Tue, Jul 7

American Airlines flights from St. Louis to Providence

Our best American Airlines deals on St. Louis to Providence flight tickets
American Airlines
Jun 8
STL5:40 pmLambert-St Louis
4h 33m
1 stop
PVD11:13 pmProvidence-TFGreen
Jun 16
PVD9:09 pmProvidence-TFGreen
14h 03m
1 stop
STL10:12 amLambert-St Louis
$384
American Airlines
Jul 22
STL5:10 amLambert-St Louis
4h 47m
1 stop
PVD10:57 amProvidence-TFGreen
Jul 27
PVD3:15 pmProvidence-TFGreen
7h 06m
1 stop
STL9:21 pmLambert-St Louis
$390
American Airlines
Jun 21
STL5:40 pmLambert-St Louis
4h 33m
1 stop
PVD11:13 pmProvidence-TFGreen
Jun 26
PVD7:19 pmProvidence-TFGreen
5h 25m
1 stop
STL11:44 pmLambert-St Louis
$432

Delta flights from St. Louis to Providence

Our best Delta deals on St. Louis to Providence flight tickets
Delta
Jun 30
STL6:10 pmLambert-St Louis
4h 10m
1 stop
PVD11:20 pmProvidence-TFGreen
Jul 8
PVD5:29 pmProvidence-TFGreen
7h 24m
1 stop
STL11:53 pmLambert-St Louis
$371
Delta
Jul 8
STL1:22 pmLambert-St Louis
5h 47m
1 stop
PVD8:09 pmProvidence-TFGreen
Jul 11
PVD5:30 amProvidence-TFGreen
5h 01m
1 stop
STL9:31 amLambert-St Louis
$388
Delta
Jul 3
STL6:10 pmLambert-St Louis
4h 10m
1 stop
PVD11:20 pmProvidence-TFGreen
Jul 7
PVD5:00 pmProvidence-TFGreen
4h 37m
1 stop
STL8:37 pmLambert-St Louis
$399

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 May 14, 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 - PVD

STLPVD

Lambert-St Louis

Mon 6/8

4:19 pm-3:02 pm

1 stop21h 43m

Providence-TFGreen

Mon 6/15

5:43 pm-8:52 am

2 stops40h 09m

$360

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Tue 6/30

6:10 pm-11:20 pm

1 stop4h 10m

Providence-TFGreen

Wed 7/8

5:29 pm-11:53 pm

1 stop7h 24m

$371

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Mon 6/8

4:19 pm-3:02 pm

1 stop21h 43m

Providence-TFGreen

Thu 6/11

7:30 am-5:30 pm

2 stops11h 00m

$375

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Mon 6/8

4:19 pm-3:02 pm

1 stop21h 43m

Providence-TFGreen

Tue 6/16

7:00 am-8:52 am

2 stops26h 52m

$382

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Mon 6/8

5:40 pm-11:13 pm

1 stop4h 33m

Providence-TFGreen

Tue 6/16

9:09 pm-10:12 am

1 stop14h 03m

$384

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 7/8

1:22 pm-8:09 pm

1 stop5h 47m

Providence-TFGreen

Sat 7/11

5:30 am-9:31 am

1 stop5h 01m

$388

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Wed 7/22

5:10 am-10:57 am

1 stop4h 47m

Providence-TFGreen

Mon 7/27

3:15 pm-9:21 pm

1 stop7h 06m

$390

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Mon 6/8

4:19 pm-3:02 pm

1 stop21h 43m

Providence-TFGreen

Tue 6/16

7:00 am-5:30 pm

2 stops11h 30m

$391

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Sat 7/11

5:40 am-10:55 am

1 stop4h 15m

Providence-TFGreen

Wed 7/15

8:30 am-2:50 pm

2 stops7h 20m

$393
Quickest round-trip

St. LouisProvidence

STL - PVD

STLPVD

Lambert-St Louis

Fri 7/3

6:10 pm-11:20 pm

1 stop4h 10m

Providence-TFGreen

Tue 7/7

5:00 pm-8:37 pm

1 stop4h 37m

$399

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

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 August is another great option to travel to Providence, with average flight prices from St. Louis averaging around $358.

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 15m

Direct flights

None
The fastest flight from St. Louis to Providence takes 4h 15m
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 15m 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
4,299 reviews
Search Southwest flights
DeltaPriceFrom $284Free CancellationRating
7.9
8,455 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.1
11,666 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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