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.

$69 CHEAP FLIGHTS from Missouri 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.

Thu, Dec 3 - Thu, Dec 10

1:45 pm - 10:05 pmMCI Kansas City-IAD Washington, D.C. Dulles Intl

7h 20m1 stop Charlotte Douglas

6:00 am - 12:57 pmIAD Washington, D.C. Dulles Intl-MCI Kansas City

7h 57m1 stop Charlotte Douglas

$257American Airlines

Fri, Jan 15 - Mon, Jan 18

6:30 am - 11:59 amMCI Kansas City-IAD Washington, D.C. Dulles Intl

4h 29m1 stop Detroit Metropolitan Wayne County

6:01 am - 10:10 amIAD Washington, D.C. Dulles Intl-MCI Kansas City

5h 09m1 stop Detroit Metropolitan Wayne County

$257Delta

Tue, Jan 19 - Sat, Jan 23

11:05 am - 4:58 pmMCI Kansas City-IAD Washington, D.C. Dulles Intl

4h 53m1 stop Chicago O'Hare Intl

1:00 pm - 5:20 pmIAD Washington, D.C. Dulles Intl-MCI Kansas City

5h 20m1 stop Chicago O'Hare Intl

$257United Airlines

Wed, Dec 30 - Tue, Jan 5

6:00 am - 11:54 amMCI Kansas City-IAD Washington, D.C. Dulles Intl

4h 54m1 stop Chicago O'Hare Intl

8:15 am - 2:17 pmIAD Washington, D.C. Dulles Intl-MCI Kansas City

7h 02m1 stop Chicago O'Hare Intl

$257United Airlines

Tue, Dec 1 - Tue, Dec 8

7:10 am - 12:49 pmMCI Kansas City-DCA Washington, D.C. Reagan-National

4h 39m1 stop Chicago O'Hare Intl

3:04 pm - 7:00 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

4h 56m1 stop Charlotte Douglas

$257American Airlines

Fri, Dec 18 - Tue, Jan 5

5:40 am - 2:01 pmMCI Kansas City-IAD Washington, D.C. Dulles Intl

7h 21m1 stop Atlanta Hartsfield-Jackson

6:01 am - 10:10 amIAD Washington, D.C. Dulles Intl-MCI Kansas City

5h 09m1 stop Detroit Metropolitan Wayne County

$257Delta

Tue, Dec 15 - Sat, Jan 16

4:00 pm - 6:55 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

1h 55mnonstop

12:00 pm - 1:30 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 30mnonstop

$259Southwest

Wed, Dec 16 - Wed, Jan 6

8:05 am - 11:30 amMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 25mnonstop

12:55 pm - 2:50 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

2h 55mnonstop

$259Southwest

Fri, Dec 4 - Sat, Dec 5

8:29 pm - 12:55 pmMCI Kansas City-DCA Washington, D.C. Reagan-National

15h 26m1 stop Denver Intl

6:00 pm - 7:35 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

26h 35m1 stop Denver Intl

$259Frontier

Thu, Dec 3 - Sat, Dec 12

6:13 pm - 7:48 pmSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

24h 35m1 stop Orlando

9:23 pm - 12:12 amIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

27h 49m1 stop Orlando

$260Frontier

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

Sat, Nov 14 - Sat, Nov 21

8:43 pm - 12:09 pmMCI Kansas City-DCA Washington, D.C. Reagan-National

14h 26m1 stop Denver Intl

6:00 pm - 7:34 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

26h 34m1 stop Denver Intl

$280Frontier

Sat, Nov 14 - Thu, Dec 31

7:59 pm - 12:09 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

15h 10m1 stop Denver Intl

1:20 pm - 3:26 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

27h 06m1 stop Denver Intl

$298Frontier

Sat, Nov 14 - Thu, Dec 31

1:00 pm - 4:09 pmSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

2h 09mnonstop

8:32 am - 10:05 amIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

2h 33mnonstop

$351United Airlines

Sat, Nov 14 - Thu, Dec 31

10:37 am - 1:44 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 07mnonstop

8:14 am - 9:57 amDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 43mnonstop

$356American Airlines

Sat, Nov 14 - Thu, Dec 31

8:00 am - 11:10 amSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

2h 10mnonstop

1:04 pm - 5:08 pmIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

5h 04m1 stop Chicago O'Hare Intl

$361United Airlines

Sat, Nov 14 - Thu, Dec 31

7:05 am - 10:09 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 04mnonstop

5:30 pm - 11:59 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

7h 29m1 stop Charlotte Douglas

$366American Airlines

Fri, Nov 13 - Fri, Nov 20

5:28 pm - 11:46 pmSGF Springfield-Branson-DCA Washington, D.C. Reagan-National

5h 18m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:50 amDCA Washington, D.C. Reagan-National-SGF Springfield-Branson

5h 50m1 stop Atlanta Hartsfield-Jackson

$409Delta

Sat, Nov 14 - Fri, Nov 20

4:00 pm - 11:46 pmSGF Springfield-Branson-DCA Washington, D.C. Reagan-National

6h 46m1 stop Atlanta Hartsfield-Jackson

6:59 am - 10:50 amDCA Washington, D.C. Reagan-National-SGF Springfield-Branson

4h 51m1 stop Atlanta Hartsfield-Jackson

$409Delta

Sat, Nov 14 - Thu, Dec 31

10:40 am - 8:45 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

9h 05m2 stops Cleveland Hopkins Intl Orlando

12:45 pm - 5:25 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

5h 40m1 stop Dallas Love Field

$411Southwest

Sat, Nov 14 - Sat, Nov 14

8:40 am - 11:35 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

1h 55mnonstop

6:25 pm - 7:55 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 30mnonstop

$535Southwest

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

Wed, Jan 20 - Wed, Jan 27

6:00 am - 9:40 amMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 40mnonstop

7:13 am - 9:19 amDCA Washington, D.C. Reagan-National-MCI Kansas City

3h 06mnonstop

$259American Airlines

Tue, Dec 15 - Tue, Jan 12

5:17 pm - 8:59 pmMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 42mnonstop

2:44 pm - 4:55 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

3h 11mnonstop

$259American Airlines

Wed, Dec 16 - Wed, Jan 6

8:05 am - 11:30 amMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 25mnonstop

12:55 pm - 2:50 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

2h 55mnonstop

$259Southwest

Tue, Dec 8 - Wed, Dec 9

8:05 am - 11:30 amMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 25mnonstop

2:10 pm - 4:00 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

2h 50mnonstop

$259Southwest

Tue, Dec 15 - Wed, Dec 16

1:17 pm - 4:22 pmSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

8:30 am - 10:03 amIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

2h 33mnonstop

$259United Airlines

Tue, Dec 15 - Sat, Jan 16

1:17 pm - 4:22 pmSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

2h 05mnonstop

8:35 am - 10:08 amIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

2h 33mnonstop

$259United Airlines

Tue, Dec 1 - Wed, Dec 9

5:38 am - 9:17 amMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 39mnonstop

7:29 am - 9:38 amDCA Washington, D.C. Reagan-National-MCI Kansas City

3h 09mnonstop

$259American Airlines

Tue, Dec 1 - Tue, Dec 8

5:38 am - 9:17 amMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 39mnonstop

7:29 am - 9:38 amDCA Washington, D.C. Reagan-National-MCI Kansas City

3h 09mnonstop

$259American Airlines

Sat, Dec 5 - Sat, Dec 12

5:40 pm - 8:55 pmMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 15mnonstop

8:25 am - 10:20 amDCA Washington, D.C. Reagan-National-MCI Kansas City

2h 55mnonstop

$259Southwest

Wed, Jan 20 - Wed, Jan 27

8:30 am - 11:37 amSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

2h 07mnonstop

5:55 pm - 7:27 pmIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

2h 32mnonstop

$259United Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$69

Best time to beat the crowds with an average 20% drop in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from St. Louis to Washington Dulles Airport

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

Owings Mills

Oxon Hill

Greenbelt

Glen Burnie

Edgewood

Camp Springs

Chesapeake Beach

Ellicott City

Pikesville

Hunt Valley

Capitol Heights

Lutherville Timonium

Colonial Beach

Clinton

Westminster

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$69 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.

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

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

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