Book flight tickets from St. Louis to Washington D.C. starting at ₹ 5,209

We've found these cheap flights for you. You can book one-way or return flight tickets.

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One way

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

Find the best time to fly from St. Louis to Washington D.C.

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Cheapest flights

From price

9 16
16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1

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

FAQ

When are flight tickets from St. Louis (STL) to Washington D.C. (WAS) the cheapest?

Airlines adjust prices for flights from St. Louis to Washington D.C. 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 Washington D.C. (WAS) cost?

According to Trip.com's data, the lowest price is around ₹ 32,539.
How long does it take to fly from St. Louis (STL) to Washington D.C. (WAS) and what is the distance?

It takes around 4 hours 29 minutes to fly from St. Louis (STL) to Washington D.C. (WAS).
What are the most popular airlines that fly from St. Louis (STL) to Washington D.C. (WAS)?

Airlines with flights from St. Louis (STL) to Washington D.C. (WAS): United Airlines, Brussels Airlines, Copa Airlines, Southwest Airlines, American Airlines, Lufthansa and avianca.

How to find a cheap flight from St. Louis to Washington D.C.

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 Washington D.C.. Book your flights at the right time and save more.

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Flight Information from St. Louis to Washington D.C.

Cheapest nonstop flight price	₹ 5,208
Cheapest round-trip ticket price	₹ 15,181
Off-season for travel	January
Peak season for travel	June
Flight distance	1,139.76 km
Average flight time	4 hours 29 minutes
Popular airline	Frontier Airlines