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>

$65 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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Flight Deals

Cheap Flights from Missouri to Washington, D.C.

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.

Tue, Mar 31 - Tue, Apr 7

11:27 am - 12:41 am

STL

BWI

12h 14m

1 stop

6:05 am - 10:30 am

BWI

STL

5h 25m

1 stop

$136Frontier

Wed, Apr 15 - Tue, Apr 21

8:23 pm - 8:02 am

STL

BWI

10h 39m

1 stop

5:49 pm - 6:50 am

BWI

STL

14h 01m

1 stop

$139Frontier

Fri, May 15 - Sun, May 17

12:15 pm - 8:43 am

MCI

BWI

19h 28m

1 stop

9:43 pm - 11:09 am

BWI

MCI

14h 26m

1 stop

$215Multiple Airlines

Mon, May 11 - Sat, May 16

11:13 am - 8:12 am

MCI

BWI

19h 59m

1 stop

9:43 pm - 11:09 am

BWI

MCI

14h 26m

1 stop

$231Multiple Airlines

Sat, Apr 25 - Sat, May 2

6:30 am - 4:24 pm

MCI

BWI

8h 54m

1 stop

12:47 pm - 8:10 pm

BWI

MCI

8h 23m

1 stop

$237United Airlines

Mon, Mar 16 - Wed, Mar 18

7:35 pm - 10:30 pm

STL

DCA

1h 55mnonstop

3:25 pm - 5:00 pm

DCA

STL

2h 35mnonstop

$263Southwest

Tue, Mar 24 - Thu, Mar 26

6:00 am - 9:12 am

STL

DCA

2h 12mnonstop

6:09 am - 11:11 am

DCA

STL

6h 02m

1 stop

$265American Airlines

Fri, Apr 17 - Sun, Apr 19

6:05 pm - 11:57 pm

SGF

DCA

4h 52m

1 stop

5:55 am - 9:51 am

DCA

SGF

4h 56m

1 stop

$269American Airlines

Mon, Apr 27 - Sat, May 2

10:15 am - 6:05 pm

STL

DCA

6h 50m

2 stops

8:00 am - 9:20 am

DCA

STL

2h 20mnonstop

$270Southwest

Tue, Mar 24 - Mon, Mar 30

8:30 am - 11:42 am

STL

IAD

2h 12mnonstop

5:41 pm - 11:57 pm

IAD

STL

7h 16m

1 stop

$272United Airlines

Useful Info

Low season	September
High season	March
Cheapest flight	$65

Best time to beat the crowds with an average 12% drop in price.

Most popular time to fly with an average 20% 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.

Linthicum Heights

Hanover

Springfield

Gaithersburg

Towson

Oxon Hill

Owings Mills

Glen Burnie

Greenbelt

Ellicott City

Edgewood

Colonial Beach

Pikesville

Lutherville Timonium

Hunt Valley

Camp Springs

Westminster

Stevensville

Hyattsville

Chesapeake Beach

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 $549

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

Premium Economy Class flights to Washington, D.C.from $1,357

Economy Class flights to Washington, D.C.from $265

$65 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