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>

$70 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.

Sun, Jul 6 - Sat, Jul 26

6:36 pm - 7:04 amSTL-BWI

11h 28m1 stop

10:11 pm - 9:52 amBWI-STL

12h 41m1 stop

$140Spirit Airlines

Find Deal

Thu, Sep 18 - Sun, Sep 21

8:44 am - 6:39 amSTL-BWI

20h 55m1 stop

10:46 pm - 7:49 amBWI-STL

10h 03m1 stop

$146Spirit Airlines

Find Deal

Wed, Sep 24 - Mon, Sep 29

6:00 pm - 9:00 pmSTL-DCA

2h 00mnonstop

7:59 pm - 9:19 pmDCA-STL

2h 20mnonstop

$157American Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 3

7:45 am - 11:05 amMCI-DCA

2h 20mnonstop

12:45 pm - 2:20 pmDCA-MCI

2h 35mnonstop

$157Southwest

Find Deal

Thu, Sep 4 - Mon, Sep 8

4:35 pm - 10:35 pmSTL-DCA

5h 00m1 stop

8:00 am - 9:10 amDCA-STL

2h 10mnonstop

$167Southwest

Find Deal

Wed, Nov 5 - Sat, Nov 8

6:33 am - 9:29 amSTL-DCA

1h 56mnonstop

7:58 am - 9:29 amDCA-STL

2h 31mnonstop

$178American Airlines

Find Deal

Thu, Aug 7 - Mon, Aug 11

5:40 pm - 9:16 pmMCI-IAD

2h 36mnonstop

5:13 pm - 11:14 pmIAD-MCI

7h 01m1 stop

$187United Airlines

Find Deal

Sat, Aug 16 - Thu, Aug 21

6:33 am - 11:55 amSTL-IAD

4h 22m1 stop

8:40 am - 10:02 amIAD-STL

2h 22mnonstop

$188United Airlines

Find Deal

Wed, Sep 24 - Mon, Sep 29

3:30 pm - 9:14 pmSTL-DCA

4h 44m1 stop

11:00 am - 4:00 pmDCA-STL

6h 00m1 stop

$197Delta

Find Deal

Wed, Sep 24 - Mon, Sep 29

6:45 am - 11:53 amSTL-IAD

4h 08m1 stop

7:00 am - 12:25 pmIAD-STL

6h 25m1 stop

$197Delta

Find Deal

Useful Info

Low season	February
High season	March
Cheapest flight	$70

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

Most popular time to fly with an average 25% 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 $545

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

Prem Econ Class flights to Washington, D.C.from $1,592

Economy Class flights to Washington, D.C.from $169

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

$70 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