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.

$57 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.

Fri, Oct 2 - Mon, Oct 5

2:29 pm - 9:25 amSTL Lambert-St Louis-BWI Baltimore/Washington

17h 56m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:10 pmBWI Baltimore/Washington-STL Lambert-St Louis

8h 10m1 stop Atlanta Hartsfield-Jackson

$95Frontier

Mon, Oct 5 - Wed, Oct 7

2:29 pm - 10:56 pmSTL Lambert-St Louis-BWI Baltimore/Washington

7h 27m1 stop Atlanta Hartsfield-Jackson

6:38 am - 1:10 pmBWI Baltimore/Washington-STL Lambert-St Louis

7h 32m1 stop Atlanta Hartsfield-Jackson

$120Frontier

Thu, Oct 8 - Thu, Oct 15

4:20 pm - 10:55 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

5h 35m1 stop Atlanta Hartsfield-Jackson

7:55 am - 12:15 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

5h 20m1 stop Chicago Midway

$237Southwest

Thu, Oct 15 - Mon, Oct 19

6:10 pm - 11:35 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

4h 25m1 stop Chicago Midway

5:05 pm - 7:55 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

3h 50m1 stop Nashville Intl

$237Southwest

Mon, Dec 14 - Wed, Dec 16

2:33 pm - 7:39 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

4h 06m1 stop Atlanta Hartsfield-Jackson

12:30 pm - 5:20 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

5h 50m1 stop Detroit Metropolitan Wayne County

$237Delta

Sat, Oct 10 - Tue, Oct 13

8:00 am - 4:20 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

7h 20m1 stop New York LaGuardia

5:35 pm - 8:51 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

4h 16m1 stop Detroit Metropolitan Wayne County

$237Delta

Thu, Oct 29 - Sat, Oct 31

5:00 am - 11:52 amSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

5h 52m1 stop Chicago O'Hare Intl

8:23 am - 12:12 pmIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

4h 49m1 stop Chicago O'Hare Intl

$237United Airlines

Mon, Oct 5 - Wed, Oct 7

3:11 pm - 9:11 pmSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

5h 00m1 stop Chicago O'Hare Intl

8:20 am - 12:13 pmIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

4h 53m1 stop Chicago O'Hare Intl

$237United Airlines

Wed, Nov 11 - Sat, Nov 14

11:35 am - 7:56 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

7h 21m1 stop Chicago O'Hare Intl

6:00 pm - 7:37 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 37mnonstop

$241American Airlines

Fri, Oct 2 - Mon, Oct 5

6:00 am - 9:19 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 19mnonstop

2:25 pm - 3:57 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 32mnonstop

$246American Airlines

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

Thu, Sep 17 - Wed, Sep 23

5:19 pm - 5:27 pmSTL Lambert-St Louis-BWI Baltimore/Washington

23h 08m1 stop Orlando

6:38 am - 1:10 pmBWI Baltimore/Washington-STL Lambert-St Louis

7h 32m1 stop Atlanta Hartsfield-Jackson

$271Frontier

Fri, Sep 18 - Sun, Sep 20

2:29 pm - 10:43 pmSTL Lambert-St Louis-BWI Baltimore/Washington

7h 14m1 stop Atlanta Hartsfield-Jackson

9:27 am - 4:34 pmBWI Baltimore/Washington-STL Lambert-St Louis

8h 07m1 stop Orlando

$300Frontier

Thu, Sep 17 - Sun, Sep 20

5:44 am - 12:58 pmCOU Columbia Regional-DCA Washington, D.C. Reagan-National

6h 14m1 stop Chicago O'Hare Intl

5:00 pm - 8:46 pmDCA Washington, D.C. Reagan-National-COU Columbia Regional

4h 46m1 stop Chicago O'Hare Intl

$398American Airlines

Fri, Sep 18 - Sun, Sep 20

5:44 am - 1:38 pmCOU Columbia Regional-DCA Washington, D.C. Reagan-National

6h 54m1 stop Chicago O'Hare Intl

5:00 pm - 8:46 pmDCA Washington, D.C. Reagan-National-COU Columbia Regional

4h 46m1 stop Chicago O'Hare Intl

$398American Airlines

Thu, Sep 17 - Sun, Sep 20

11:17 am - 8:09 pmCOU Columbia Regional-DCA Washington, D.C. Reagan-National

7h 52m1 stop Chicago O'Hare Intl

6:12 pm - 10:55 pmDCA Washington, D.C. Reagan-National-COU Columbia Regional

5h 43m1 stop Chicago O'Hare Intl

$398United Airlines

Thu, Sep 17 - Mon, Sep 21

3:19 pm - 11:44 pmSGF Springfield-Branson-DCA Washington, D.C. Reagan-National

7h 25m1 stop Atlanta Hartsfield-Jackson

6:30 pm - 10:08 pmDCA Washington, D.C. Reagan-National-SGF Springfield-Branson

4h 38m1 stop Atlanta Hartsfield-Jackson

$429Delta

Thu, Sep 17 - Sun, Sep 20

3:11 pm - 9:09 pmCOU Columbia Regional-DCA Washington, D.C. Reagan-National

4h 58m1 stop Chicago O'Hare Intl

5:10 pm - 10:55 pmDCA Washington, D.C. Reagan-National-COU Columbia Regional

6h 45m1 stop Chicago O'Hare Intl

$433United Airlines

Thu, Sep 17 - Mon, Sep 21

3:19 pm - 9:25 pmSGF Springfield-Branson-BWI Baltimore/Washington

5h 06m1 stop Atlanta Hartsfield-Jackson

5:00 pm - 10:08 pmBWI Baltimore/Washington-SGF Springfield-Branson

6h 08m1 stop Atlanta Hartsfield-Jackson

$489Delta

Tue, Sep 15 - Wed, Sep 16

7:10 pm - 10:10 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 00mnonstop

8:00 am - 9:10 amDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 10mnonstop

$505Southwest

Wed, Sep 16 - Wed, Sep 23

12:35 pm - 4:00 pmMCI Kansas City-DCA Washington, D.C. Reagan-National

2h 25mnonstop

3:00 pm - 4:35 pmDCA Washington, D.C. Reagan-National-MCI Kansas City

2h 35mnonstop

$509Southwest

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

Mon, Nov 9 - Wed, Nov 11

8:20 am - 11:15 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

1h 55mnonstop

12:15 pm - 1:40 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 25mnonstop

$243Southwest

Thu, Dec 31 - Sat, Jan 30

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

1h 55mnonstop

6:40 pm - 8:05 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 25mnonstop

$243Southwest

Wed, Oct 14 - Mon, Oct 19

7:55 pm - 10:55 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 00mnonstop

6:50 pm - 8:15 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 25mnonstop

$243Southwest

Sat, Oct 17 - Mon, Oct 19

8:20 am - 11:20 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 00mnonstop

8:00 am - 9:25 amDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 25mnonstop

$243Southwest

Fri, Oct 2 - Mon, Oct 5

6:00 am - 9:19 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 19mnonstop

2:25 pm - 3:57 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 32mnonstop

$246American Airlines

Thu, Oct 8 - Fri, Oct 9

5:08 pm - 8:18 pmSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 10mnonstop

6:55 pm - 8:32 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 37mnonstop

$246American Airlines

Fri, Oct 2 - Tue, Oct 6

6:00 am - 9:19 amSTL Lambert-St Louis-DCA Washington, D.C. Reagan-National

2h 19mnonstop

2:25 pm - 3:57 pmDCA Washington, D.C. Reagan-National-STL Lambert-St Louis

2h 32mnonstop

$246American Airlines

Mon, Nov 9 - Sat, Nov 14

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

2h 10mnonstop

8:40 am - 10:12 amIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

2h 32mnonstop

$255United Airlines

Tue, Oct 6 - Sat, Oct 10

8:30 am - 11:46 amSTL Lambert-St Louis-IAD Washington, D.C. Dulles Intl

2h 16mnonstop

5:55 pm - 7:21 pmIAD Washington, D.C. Dulles Intl-STL Lambert-St Louis

2h 26mnonstop

$277United Airlines

Mon, Nov 23 - Tue, Dec 1

5:50 pm - 9:25 pmMCI Kansas City-IAD Washington, D.C. Dulles Intl

2h 35mnonstop

1:05 pm - 2:50 pmIAD Washington, D.C. Dulles Intl-MCI Kansas City

2h 45mnonstop

$285United Airlines

Useful Info

Low season	February
High season	June
Cheapest flight	$57

Best time to beat the crowds with an average 19% drop in price.

Most popular time to fly and prices are also 6% lower on average.

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

Greenbelt

Glen Burnie

Edgewood

Chesapeake Beach

Camp Springs

Ellicott City

Pikesville

Hunt Valley

Colonial Beach

Capitol Heights

Lutherville Timonium

Westminster

Clinton

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$57 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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