Cheap flight from St. Louis to Philadelphia from PHP 14,970
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Flights from St. Louis to Philadelphia
Cheap flight deals from St. Louis to Philadelphia
Here are our top budget-friendly flights, offering flexible one-way or round-trip options. Additional flights with other timings and airlines are also available.
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Round-trip
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One way
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Cheapest nonstop
STL 5:05 PM2h 19mNonstopPHL 8:24 PMSt. Louis - Philadelphia | Sat, Jun 7 | American Airlines
PHL 3:44 PM2h 23mNonstopSTL 5:07 PMPhiladelphia - St. Louis | Mon, Jun 9 | American AirlinesPHP 14,970 PHP 20,03025% OFF25% OFFPHP 20,030 PHP 14,970 -
STL 5:05 PM2h 19mNonstopPHL 8:24 PMSt. Louis - Philadelphia | Sat, Jun 28 | American Airlines
PHL 3:44 PM2h 24mNonstopSTL 5:08 PMPhiladelphia - St. Louis | Sat, Jul 5 | American AirlinesPHP 18,027 PHP 20,03010% OFF10% OFFPHP 20,030 PHP 18,027
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STL 5:35 PM25h 32m1 stopsTTN 8:07 PMSt. Louis - Philadelphia | Tue, Jun 10 | Frontier Airlines
TTN 6:45 AM18h 8m1 stopsSTL 11:53 PMPhiladelphia - St. Louis | Thu, Jun 12 | Frontier AirlinesPHP 9,304 PHP 20,03054% OFF54% OFFPHP 20,030 PHP 9,304 -
STL 5:45 PM28h 54m1 stopsTTN 11:39 PMSt. Louis - Philadelphia | Wed, Jun 4 | Frontier Airlines
TTN 5:17 PM7h 20m1 stopsSTL 11:37 PMPhiladelphia - St. Louis | Sun, Jun 8 | Frontier AirlinesPHP 12,05240% OFFPHP 20,030 PHP 12,052
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STL 8:11 PM7h 59m1 stopsPHL 5:10 AMSt. Louis - Philadelphia | Sat, Jun 7 | Frontier Airlines
TTN 8:00 AM16h 37m1 stopsSTL 11:37 PMPhiladelphia - St. Louis | Wed, Jun 11 | Frontier AirlinesPHP 12,26139% OFFPHP 20,030 PHP 12,261
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STL 5:35 PM22h 47m1 stopsTTN 5:22 PMSt. Louis - Philadelphia | Mon, Jun 9 | Frontier Airlines
TTN 5:17 PM7h 36m1 stopsSTL 11:53 PMPhiladelphia - St. Louis | Mon, Jun 16 | Frontier AirlinesPHP 12,33838% OFFPHP 20,030 PHP 12,338
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STL 2:36 PM8h 57m1 stopsPHL 12:33 AMSt. Louis - Philadelphia | Thu, Jun 12 | Frontier Airlines
TTN 5:17 PM7h 36m1 stopsSTL 11:53 PMPhiladelphia - St. Louis | Sat, Jun 14 | Frontier AirlinesPHP 12,43938% OFFPHP 20,030 PHP 12,439
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STL 5:45 PM27h 18m1 stopsPHL 10:03 PMSt. Louis - Philadelphia | Tue, Jun 3 | Frontier Airlines
TTN 6:17 PM6h 20m1 stopsSTL 11:37 PMPhiladelphia - St. Louis | Tue, Jun 10 | Frontier AirlinesPHP 12,58637% OFFPHP 20,030 PHP 12,586
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STL 7:24 PM8h 46m1 stopsPHL 5:10 AMSt. Louis - Philadelphia | Fri, Jun 6 | Frontier Airlines
TTN 5:20 PM7h 17m1 stopsSTL 11:37 PMPhiladelphia - St. Louis | Mon, Jun 9 | Frontier AirlinesPHP 12,89536% OFFPHP 20,030 PHP 12,895
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STL 7:29 PM8h 41m1 stopsPHL 5:10 AMSt. Louis - Philadelphia | Fri, Jun 13 | Frontier Airlines
PHL 8:28 AM11h 56m1 stopsSTL 7:24 PMPhiladelphia - St. Louis | Sun, Jun 15 | Frontier AirlinesPHP 13,36033% OFFPHP 20,030 PHP 13,360
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STL 2:27 PM14h 22m1 stopsPHL 5:49 AMSt. Louis - Philadelphia | Thu, Jun 5 | Frontier Airlines
TTN 5:17 PM7h 20m1 stopsSTL 11:37 PMPhiladelphia - St. Louis | Sun, Jun 8 | Frontier AirlinesPHP 13,39133% OFFPHP 20,030 PHP 13,391
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STL 5:35 PM21h 47m1 stopsTTN 4:22 PMSt. Louis - Philadelphia | Wed, Jun 11 | Frontier Airlines
PHL 6:15 AM27h 57m1 stopsSTL 9:12 AMPhiladelphia - St. Louis | Sun, Jun 15 | Frontier AirlinesPHP 13,98730% OFFPHP 20,030 PHP 13,987
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STL 1:00 PM17h 25m1 stopsPHL Invalid DateSt. Louis - Philadelphia | Thu, Jun 5 | Normal Airline
PHL 3:00 PM6hNonstopSTL 4:00 PMPhiladelphia - St. Louis | Sat, Jun 7 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
STL 1:24 PM2h 17mNonstopPHL 4:41 PMSt. Louis - Philadelphia | Wed, Jun 11 | American AirlinesPHP 9,505 PHP 10,68211% OFF11% OFFPHP 10,682 PHP 9,505
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STL 5:05 PM2h 19mNonstopPHL 8:24 PMSt. Louis - Philadelphia | Sat, Jun 7 | American AirlinesPHP 9,613 PHP 10,68210% OFF10% OFFPHP 10,682 PHP 9,613
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STL 5:47 PM29h 12m1 stopsTTN 11:59 PMSt. Louis - Philadelphia | Thu, Jul 3 | Frontier AirlinesPHP 5,488 PHP 10,68249% OFF49% OFFPHP 10,682 PHP 5,488
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STL 5:47 PM29h 12m1 stopsTTN 11:59 PMSt. Louis - Philadelphia | Sat, Jun 14 | Frontier AirlinesPHP 5,81346% OFFPHP 10,682 PHP 5,813
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STL 5:35 PM21h 47m1 stopsTTN 4:22 PMSt. Louis - Philadelphia | Wed, Jun 11 | Frontier AirlinesPHP 5,96844% OFFPHP 10,682 PHP 5,968
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STL 5:45 PM21h 32m1 stopsTTN 4:17 PMSt. Louis - Philadelphia | Wed, Jun 4 | Frontier AirlinesPHP 6,10743% OFFPHP 10,682 PHP 6,107
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STL 5:35 PM25h 32m1 stopsTTN 8:07 PMSt. Louis - Philadelphia | Tue, Jun 10 | Frontier AirlinesPHP 6,11543% OFFPHP 10,682 PHP 6,115
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STL 2:52 PM8h 19m1 stopsPHL 12:11 AMSt. Louis - Philadelphia | Sat, Jul 19 | Frontier AirlinesPHP 6,15442% OFFPHP 10,682 PHP 6,154
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STL 8:11 PM7h 59m1 stopsPHL 5:10 AMSt. Louis - Philadelphia | Sat, Jun 7 | Frontier AirlinesPHP 6,23142% OFFPHP 10,682 PHP 6,231
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STL 8:35 PM9h 15m1 stopsPHL 6:50 AMSt. Louis - Philadelphia | Fri, Jun 27 | Southwest AirlinesPHP 6,24742% OFFPHP 10,682 PHP 6,247 -
STL 7:24 PM8h 46m1 stopsPHL 5:10 AMSt. Louis - Philadelphia | Fri, Jun 6 | Frontier AirlinesPHP 6,31641% OFFPHP 10,682 PHP 6,316
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STL 5:35 PM25h 32m1 stopsTTN 8:07 PMSt. Louis - Philadelphia | Mon, Jun 9 | Frontier AirlinesPHP 6,32441% OFFPHP 10,682 PHP 6,324
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STL 1:00 PM17h 25m1 stopsPHL Invalid DateSt. Louis - Philadelphia | Thu, Jun 5 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flying from St. Louis to Philadelphia
| Cheapest one-way flight price | PHP 5,487 |
|---|---|
| Cheapest round-trip ticket price | PHP 14,969 |
| Off-season for travel | March |
| Peak season for travel | June |
| Flight distance | 1,293.47 km |
| Average flight time | 2 hours 13 minutes |
| Popular airline | Delta Air Lines |
When is the cheapest time to fly from St. Louis to Philadelphia?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Philadelphia (PHL) the cheapest?
Airlines adjust prices for flights from St. Louis to Philadelphia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Philadelphia (PHL) cost?
According to Trip.com's data, the lowest price is around PHP 21,230. -
How long does it take to fly from St. Louis (STL) to Philadelphia (PHL) and what is the distance?
It takes around 2 hours 13 minutes to fly from St. Louis (STL) to Philadelphia (PHL). -
What are the most popular airlines that fly from St. Louis (STL) to Philadelphia (PHL)?
Airlines with flights from St. Louis (STL) to Philadelphia (PHL): American Airlines, Southwest Airlines, Qatar Airways, British Airways, Iberia and Aer Lingus.
How to find a cheap flight from St. Louis to Philadelphia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Philadelphia. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
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