$59 Cheap Flights from Raleigh to St. Louis (RDU to STL)

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Cheap flight deals from Raleigh to St. Louis Starting at $59

Whether you’re going for a one-way or round-trip to St. Louis, we’ve got you covered! Check out these different flight options from Raleigh below.

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Raleigh to St. Louis?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to St. Louis from Raleigh have changed and are set to move below.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Raleigh to St. Louis

Which airline provides the cheapest flights from Raleigh to St. Louis? Discover the option that best suits your travel needs before embarking on your journey.

Frontier Airlines

From $59

Spirit Airlines

From $101

American Airlines

From $110

Delta Air Lines

From $126

United Airlines

From $132

Southwest Airlines

From $203

Jetblue Airways

From $209

Alaska Airlines

From $239

ANA airlines

Find more flights and airlines

Alternative Cheap Routes from Raleigh to St. Louis

Did you know that you can save money and time on an alternative route from Raleigh to St. Louis? Check out some of the different available routes below.

Cheapest
RDU
08:34
17h 2m
1 transfer
STL
00:36
Raleigh-Durham International Airport - St. Louis Lambert International Airport
Mon, Sep 30Frontier Airlines
$59
RDU
08:34
17h 2m
1 transfer
STL
00:36
Raleigh-Durham International Airport - St. Louis Lambert International Airport
Mon, Sep 30Frontier Airlines
$59
Find More Flights

Frequently Asked Questions

When are flight tickets from Raleigh (RDU) to St. Louis (STL) the cheapest?
Airlines adjust prices for flights from Raleigh to St. Louis 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 Raleigh (RDU) to St. Louis (STL) cost?
According to Trip.com's data, the lowest price is around $379.
How long does it take to fly from Raleigh (RDU) to St. Louis (STL) and what is the distance?
It takes around 2 hours 27 minutes to fly from Raleigh (RDU) to St. Louis (STL).
What is the transportation method from the main airport to downtown in St. Louis?
- The distance from St. Louis Lambert International Airport to downtown is about 20km. It takes about 40 minutes by taxi.
What are the most popular airlines that fly from Raleigh (RDU) to St. Louis (STL)?
Airlines with flights from Raleigh (RDU) to St. Louis (STL): Southwest Airlines.

How to find a cheap flight from Raleigh to St. Louis

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.

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

Flight Info | Raleigh to St. Louis

Cheapest nonstop flight price	$59
Cheapest round-trip ticket price	$512
Off-season for travel	September
Peak season for travel	November
Flight distance	1,052.84km
Average flight time	2 hours 27 minutes
Popular airline	American Airlines