Search 400 airlines and 321,000 hotels worldwide.
Stop Planning & Start Exploring
FREE 24 hour cancellation on most flights
Selected fares from Philadelphia to St. Louis
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Route Information for Flights from Philadelphia to St. Louis
| Origin Airport IATA Code | PHL |
|---|---|
| Destination Airport IATA Code | STL |
| Flight Price | $138 |
| Distance | 1,298 km |
Philadelphia (ILG) to St. Louis (STL)
What was that? A trip to St. Louis! You will definitely need a ticket to St. Louis then. Well, unless you'd rather hoof it. And although we agree walking is great exercise, you probably want to get there before the year's end. Luckily, you found us. Hotwire can get you a fantastic rate on your next flight from ILG to STL.
How can you get a great rate on tickets from Philadelphia to St. Louis?
We've been doing this for a long time, which means getting that great deal on a St. Louis flight is easy-peasy. You can pocket that extra cash for more than just getting from point A to point B with a little know-how.
What is the best day of the week to book a flight?
It pays to be a weekday warrior. Tuesday and Wednesday typically have the best rates. Next, Thursday and, surprisingly, Saturday. Most like to fly back from their trip on Sunday so you can save by leaving a day earlier.
Why are flights cheaper if you stay over the weekend?
If you stay through the weekend, generally that return ticket to ILG can be cheaper since you'll be leaving earlier in the week. All those business travelers have less flexible schedules, so that means savings for you. Good thing to tell your boss if you have a business trip -- wink-wink.
Why travel during the off-peak season?
Have good weather, will travel. Summertime is when Europe, Hawaii, and Alaska are at their most popular. During spring, New Orleans, Florida, and California open their arms to tourists. Feeling the bitter cold? Well, the Caribbean Islands and Mexico can warm you up. Unless you're a ski bum -- then places like Colorado will be your winter wonderland. Who doesn't love some good fall foliage? The Pacific Northwest, Northern California, and New England are popular this time of the year. Flying during the off-peak seasons to certain locations can mean extra money in your wallet -- yes, please!
If the price is right, pick it!
There are a lot of other people that are searching for an amazing rate on a flight from Philadelphia to St. Louis. You might lose your opportunity to get the flight and the time you like.
What is the Hotwire Hot Rate?
We think the Hotwire Hot Rate is one of the best deals out there, although we may be slightly biased. It's one of our ways to help get you one of the best rates on your flight from Philadelphia (ILG) to St. Louis (STL). After you book, you'll get the time and name of the airline, but if you're not on a set schedule, you can save big on your flight.
Book your flight today
We're here to help you save some money on your upcoming flight from Philadelphia to St. Louis. These tips can get you that unreal rate. For traveler that likes to take it as it comes, and save while doing it, go for the Hotwire Hot Rate. You'll get your flight and have more money in your wallet to do St. Louis the way you want. So say "Goodbye" to Philadelphia and "Hello" to St. Louis.
More to explore for Philadelphia to St. Louis
Explore St. Louis with Hotwire's Travel Guides to find the best flights, cars, vacation packages and more!
Other Flights from Philadelphia
Other Flights to St. Louis
Flights to Cities near Philadelphia
^Savings based on all package bookings with Flight + Hotel made on Hotwire.com from January 1, 2018 to December 31, 2018 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.