How does KAYAK find such low prices on flights from Missouri to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Washington, D.C.. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Missouri is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Missouri to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Missouri with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$66 CHEAP FLIGHTS from Missouri to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

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Cheap Flights from Missouri to Washington, D.C.

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Missouri to Washington, D.C.

Mon, Aug 25 - Wed, Aug 27

2:30 pm - 10:09 pmSTL-BWI

6h 39m1 stop

2:30 pm - 1:32 pmBWI-STL

24h 02m1 stop

$135Spirit Airlines

Find Deal

Thu, Aug 7 - Sun, Aug 10

10:47 am - 7:39 amSTL-BWI

19h 52m1 stop

2:50 pm - 9:52 amBWI-STL

20h 02m1 stop

$151Spirit Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

4:36 pm - 10:29 pmSTL-BWI

4h 53m1 stop

7:45 pm - 11:58 pmBWI-STL

5h 13m1 stop

$177American Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

1:21 pm - 4:29 pmSTL-DCA

2h 08mnonstop

7:53 pm - 9:20 pmDCA-STL

2h 27mnonstop

$179American Airlines

Find Deal

Wed, Aug 13 - Wed, Aug 20

8:40 am - 3:25 pmSTL-BWI

5h 45m2 stops

2:30 pm - 5:50 pmBWI-STL

4h 20m1 stop

$182Southwest

Find Deal

Wed, Aug 13 - Wed, Aug 20

10:45 am - 5:15 pmSTL-BWI

5h 30m2 stops

4:40 pm - 9:40 pmBWI-STL

6h 00m2 stops

$187Southwest

Find Deal

Tue, Dec 23 - Wed, Dec 31

5:18 pm - 11:57 pmSTL-IAD

5h 39m1 stop

8:20 am - 9:48 amIAD-STL

2h 28mnonstop

$189United Airlines

Find Deal

Sat, Jul 26 - Sat, Aug 2

2:52 pm - 11:55 pmSTL-BWI

8h 03m1 stop

7:20 am - 1:59 pmBWI-STL

7h 39m1 stop

$190Frontier

Find Deal

Sat, Jul 26 - Sat, Aug 2

2:52 pm - 11:19 pmSTL-IAD

7h 27m1 stop

6:10 am - 1:59 pmIAD-STL

8h 49m1 stop

$192Frontier

Find Deal

Fri, Oct 31 - Sun, Nov 2

8:25 am - 11:33 amSTL-IAD

2h 08mnonstop

8:40 am - 10:07 amIAD-STL

2h 27mnonstop

$204United Airlines

Find Deal

Useful Info

Low season	February
High season	March
Cheapest flight	$66

Best time to beat the crowds but there is an average 1% increase in price.

Most popular time to fly with an average 23% increase in price.

Flight from St. Louis to Baltimore

How does KAYAK find such low prices on flights from Missouri to Washington, D.C.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Washington, D.C..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Washington, D.C.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Missouri to Washington, D.C.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Missouri with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Washington, D.C.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Clinton

Everything you need to know for your flight to Washington, D.C.

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Cabin class types available on flights to Missouri

First Class flights to Washington, D.C.from $566

Business Class flights to Washington, D.C.from $531

Prem Econ Class flights to Washington, D.C.from $1,349

Economy Class flights to Washington, D.C.from $183

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$66 Find Cheap Flights from Missouri to Washington, D.C.

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C.

Cheap Flights from Missouri to Washington, D.C.

Recent round-trip flight deals from Missouri to Washington, D.C.

Recent one-way flight deals from Missouri to Washington, D.C.

Recent last minute flight deals from Missouri to Washington, D.C.

Recent direct flight deals from Missouri to Washington, D.C.

Good to know

FAQs for booking flights from Missouri to Washington, D.C.

How does KAYAK find such low prices on flights from Missouri to Washington, D.C.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Washington, D.C..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Washington, D.C.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Missouri to Washington, D.C.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington, D.C. with an airline and back to Missouri with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Washington, D.C.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Washington, D.C.?

Everything you need to know for your flight to Washington, D.C.

Cabin class types available on flights to Missouri

Complete your trip to Washington, D.C. with a hotel stay or car rental

Find direct flights for Washington, D.C.

Flights to other popular destinations

Flights from domestic origins to Washington, D.C.

Choose which airport to fly into in Washington, D.C.

Find deals for your return flight