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.

$61 CHEAP FLIGHTS from Missouri to Washington, D.C.

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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.

Thu, Aug 27 - Sun, Aug 30

6:17 pm - 7:26 am

STL

BWI

12h 09m

1 stop

8:45 am - 5:22 pm

BWI

STL

9h 37m

1 stop

$121Frontier

Sat, Aug 8 - Tue, Aug 11

4:57 pm - 7:26 am

STL

BWI

13h 29m

1 stop

6:35 am - 5:37 pm

BWI

STL

12h 02m

1 stop

$122Frontier

Thu, Sep 17 - Fri, Sep 18

10:10 am - 1:44 pm

MCI

DCA

2h 34mnonstop

7:37 am - 9:30 am

DCA

MCI

2h 53mnonstop

$262American Airlines

Sat, Aug 8 - Sat, Aug 15

7:50 am - 4:35 pm

MCI

DCA

7h 45m

2 stops

6:05 am - 3:45 pm

DCA

MCI

10h 40m

2 stops

$263Southwest

Thu, Aug 6 - Mon, Aug 10

2:50 pm - 8:50 pm

MCI

DCA

5h 00m

1 stop

8:20 pm - 10:05 pm

DCA

MCI

2h 45mnonstop

$267Southwest

Fri, Nov 6 - Tue, Nov 10

9:36 am - 8:21 pm

MCI

IAD

9h 45m

1 stop

9:16 pm - 3:17 pm

IAD

MCI

19h 01m

1 stop

$268Multiple Airlines

Fri, Aug 14 - Mon, Aug 17

5:39 pm - 9:18 pm

MCI

IAD

2h 39mnonstop

5:45 pm - 11:59 pm

IAD

MCI

7h 14m

1 stop

$270United Airlines

Tue, Aug 4 - Tue, Aug 4

6:00 am - 11:52 am

MCI

IAD

4h 52m

1 stop

5:15 pm - 7:03 pm

IAD

MCI

2h 48mnonstop

$271United Airlines

Fri, Aug 7 - Tue, Aug 11

5:57 pm - 9:14 pm

STL

DCA

2h 17mnonstop

8:00 pm - 9:29 pm

DCA

STL

2h 29mnonstop

$275American Airlines

Mon, Aug 3 - Tue, Aug 11

8:51 am - 10:45 am

SGF

BWI

24h 54m

1 stop

5:21 pm - 1:14 pm

BWI

SGF

20h 53m

1 stop

$342Multiple Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$61

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 1% 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

Springfield

Hanover

Gaithersburg

Towson

Oxon Hill

Owings Mills

Greenbelt

Glen Burnie

Edgewood

Camp Springs

Ellicott City

Pikesville

Chesapeake Beach

Colonial Beach

Hunt Valley

Lutherville Timonium

Westminster

Stevensville

Hyattsville

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

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Complete your trip

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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 $543

Business Class flights to Washington, D.C.from $650

Premium Economy Class flights to Washington, D.C.from $1,259

Economy Class flights to Washington, D.C.from $257

$61 Find Cheap Flights from Missouri to Washington, D.C. - Compare and Save

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.

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.

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