$149 Cheap Flights from Providence (PVD) to St. Louis (STL)

View $149 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from T.F. Green Airport (PVD) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Providence to St. Louis (PVD-STL)

Prices were available within the past 7 days and start at $149 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Dec 7 - Tue, Dec 9
PVD
Providence
STL
St. Louis
$246 Roundtrip, found 5 days ago
$246
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Dec 7 from Providence to St. Louis, returning Tue, Dec 9, priced at $246 found 5 days ago
American Airlines
Tue, Dec 23 - Tue, Dec 30
PVD
Providence
STL
St. Louis
$297 Roundtrip, found 6 hours ago
$297
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Providence to St. Louis, returning Tue, Dec 30, priced at $297 found 6 hours ago
Delta
Tue, Oct 21 - Wed, Oct 22
PVD
Providence
STL
St. Louis
$297 Roundtrip, found 7 hours ago
$297
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 21 from Providence to St. Louis, returning Wed, Oct 22, priced at $297 found 7 hours ago
American Airlines
Tue, Dec 23 - Tue, Dec 30
PVD
Providence
STL
St. Louis
$297 Roundtrip, found 6 hours ago
$297
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Tue, Dec 23 from Providence to St. Louis, returning Tue, Dec 30, priced at $297 found 6 hours ago
American Airlines
Tue, Oct 14 - Tue, Oct 21
PVD
Providence
STL
St. Louis
$301 Roundtrip, found 13 hours ago
$301
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Tue, Oct 14 from Providence to St. Louis, returning Tue, Oct 21, priced at $301 found 13 hours ago
Southwest Airlines
Tue, Dec 16 - Wed, Dec 17
PVD
Providence
STL
St. Louis
$302 Roundtrip, found 12 hours ago
$302
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Tue, Dec 16 from Providence to St. Louis, returning Wed, Dec 17, priced at $302 found 12 hours ago
American Airlines
Tue, Dec 16 - Wed, Dec 17
PVD
Providence
STL
St. Louis
$304 Roundtrip, found 12 hours ago
$304
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Dec 16 from Providence to St. Louis, returning Wed, Dec 17, priced at $304 found 12 hours ago
Southwest Airlines
Tue, Dec 16 - Wed, Dec 17
PVD
Providence
STL
St. Louis
$309 Roundtrip, found 12 hours ago
$309
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Tue, Dec 16 from Providence to St. Louis, returning Wed, Dec 17, priced at $309 found 12 hours ago
Delta
Tue, Oct 21 - Sat, Oct 25
PVD
Providence
STL
St. Louis
$312 Roundtrip, found 7 hours ago
$312
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 21 from Providence to St. Louis, returning Sat, Oct 25, priced at $312 found 7 hours ago
United
Sat, Oct 11 - Tue, Oct 14
PVD
Providence
STL
St. Louis
$317 Roundtrip, found 16 hours ago
$317
Roundtrip
found 16 hours ago
Select United flight, departing Sat, Oct 11 from Providence to St. Louis, returning Tue, Oct 14, priced at $317 found 16 hours ago

Find the cheapest month to fly from Providence (PVD) to St. Louis (STL)

August is typically the cheapest month to fly

From $182 - $704 per traveler.

Frequently asked questions

How much does a flight from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL) cost?
Secure a cheap one-way flight from $149 or cheap return flight from $246 from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL)?
December is the least expensive month to fly from PVD to STL. Avoiding peak travel times is often the key to finding better fares.
Which airlines fly direct from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL)?
There's no direct route from Providence, RI (PVD-T.F. Green) to Lambert-St. Louis Intl. Airport (STL). However, there are other airports that have nonstop flights. Start your journey at Logan Intl. Airport (BOS) and fly straight to St. Louis without layovers.
What is the cheapest airline that flies from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline flying from PVD to STL, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL)?
Nonstop flights from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PVD to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL)?
To reach Lambert-St. Louis Intl. Airport (STL) on time, pick a flight that leaves T.F. Green Airport (PVD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your ticket from PVD to STL just before your getaway is generally more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book a PVD to STL flight and hotel package?
Securing a PVD to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from T.F. Green Airport (PVD) to Lambert-St. Louis Intl. Airport (STL)?
In most cases, you can cancel or modify your PVD to STL flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
T.F. Green
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$246
Distance
1017 mi

Book with confidence

Book with confidence

Providence to St. Louis Flights

The cheapest times to fly from Providence to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Providence to St. Louis are during the month of December. You can find some of the cheapest flights from Providence to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Providence to St. Louis

Sunday is one of the best days to book for cheap flights from Providence to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Providence to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Providence to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Providence to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Providence to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Providence to St. Louis Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.