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Missouri

$105+ Cheap flights from District of Columbia to Missouri

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STL
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from District of Columbia to Missouri

Keep the following information in mind while searching for District of Columbia to Missouri flight deals. Data was last updated July 31, 2025.

Round-trip from

$208
(Frontier)

One-way from

$105
(Frontier)

Popular in

January

Cheapest in

August

Average price

$375

Good round-trip deal

$218 or less

Good one-way deal

$129 or less
From District of Columbia to Missouri
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One-way flight from District of Columbia to Missouri
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Highest demand for flights based on searches. 11% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from District of Columbia to Missouri.
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Price to beat on a one-way flight from District of Columbia to Missouri.
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Find flight deals from District of Columbia to Missouri

Cheapest flights from District of Columbia to Missouri
Explore the most affordable flight options available from District of Columbia to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/161:37 pmIAD - STL
1 stop11h 10mFrontier
Mon 8/182:37 pmSTL - IAD
1 stop14h 57mFrontier
Deal found 7/31$208
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/278:40 amIAD - STL
Nonstop2h 22mUnited Airlines
Wed 9/38:15 amSTL - IAD
Nonstop2h 10mUnited Airlines
Deal found 7/30$217
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/267:59 pmDCA - MCI
Nonstop2h 46mAmerican Airlines
Thu 8/284:10 pmMCI - DCA
Nonstop2h 34mAmerican Airlines
Deal found 7/30$217
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/221:00 pmIAD - MCI
Nonstop2h 48mUnited Airlines
Wed 9/35:47 pmMCI - IAD
Nonstop2h 36mUnited Airlines
Deal found 7/29$217
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:30 amDCA - STL
Nonstop2h 51mAmerican Airlines
Sat 9/137:01 amSTL - DCA
Nonstop2h 02mAmerican Airlines
Deal found 7/30$217
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:10 amIAD - MCI
1 stop5h 17mFrontier
Mon 8/2511:22 amMCI - IAD
1 stop11h 54mFrontier
Deal found 7/30$218
This CheapOair deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:00 pmDCA - STL
1 stop21h 07mFrontier
Sat 10/187:52 pmSTL - DCA
1 stop15h 12mFrontier
Deal found 7/31$218
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amDCA - MCI
1 stop4h 55mSouthwest
Sun 9/147:55 amMCI - DCA
Nonstop2h 20mSouthwest
Deal found 7/30$227
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:40 pmDCA - STL
Nonstop2h 10mSouthwest
Wed 9/311:10 amSTL - DCA
1 stop5h 05mSouthwest
Deal found 7/30$227
This FlightHub deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:00 pmDCA - MCI
1 stop25h 48mFrontier
Sun 9/73:01 pmMCI - DCA
1 stop24h 58mFrontier
Deal found 7/31$235
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:00 amIAD - STL
1 stop6h 57mDelta
Sat 12/610:45 amSTL - IAD
1 stop4h 46mDelta
Deal found 7/31$237
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:45 amDCA - MCI
1 stop4h 46mDelta
Tue 10/287:00 amMCI - DCA
1 stop4h 45mDelta
Deal found 7/31$237

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from District of Columbia to Missouri that are best for you.

Fly from

District of Columbia

Fly to

Missouri

Route

Depart

Return

Price

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Sat 8/16

1:37 pm-11:47 pm

1 stop11h 10m

Lambert-St Louis

Mon 8/18

2:37 pm-6:34 am

1 stop14h 57m

$208

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Wed 8/27

8:40 am-10:02 am

Nonstop2h 22m

Lambert-St Louis

Wed 9/3

8:15 am-11:25 am

Nonstop2h 10m

$217

Washington, D.C.Kansas City

DCA - MCI

DCAMCI

Washington, D.C. Reagan-National

Tue 8/26

7:59 pm-9:45 pm

Nonstop2h 46m

Kansas City

Thu 8/28

4:10 pm-7:44 pm

Nonstop2h 34m

$217

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Fri 8/22

1:00 pm-2:48 pm

Nonstop2h 48m

Kansas City

Wed 9/3

5:47 pm-9:23 pm

Nonstop2h 36m

$217

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 9/10

8:30 am-10:21 am

Nonstop2h 51m

Lambert-St Louis

Sat 9/13

7:01 am-10:03 am

Nonstop2h 02m

$217

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Fri 8/22

6:10 am-10:27 am

1 stop5h 17m

Kansas City

Mon 8/25

11:22 am-12:16 am

1 stop11h 54m

$218

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Wed 10/15

1:00 pm-9:07 am

1 stop21h 07m

Lambert-St Louis

Sat 10/18

7:52 pm-12:04 pm

1 stop15h 12m

$218

Washington, D.C.Kansas City

DCA - MCI

DCAMCI

Washington, D.C. Reagan-National

Sat 9/13

6:00 am-9:55 am

1 stop4h 55m

Kansas City

Sun 9/14

7:55 am-11:15 am

Nonstop2h 20m

$227

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Sat 8/23

6:40 pm-7:50 pm

Nonstop2h 10m

Lambert-St Louis

Wed 9/3

11:10 am-5:15 pm

1 stop5h 05m

$227

Washington, D.C.Kansas City

DCA - MCI

DCAMCI

Washington, D.C. Reagan-National

Wed 9/3

1:00 pm-1:48 pm

1 stop25h 48m

Kansas City

Sun 9/7

3:01 pm-4:59 pm

1 stop24h 58m

$235

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from District of Columbia to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Missouri

What is the cheapest month to book a flight from District of Columbia to Missouri?

Currently, August is the cheapest month in which you can book a flight from District of Columbia to Missouri (average of $311). Flying from District of Columbia to Missouri in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DC to MO?

Find hourly flight availability from District of Columbia to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

When flying from District of Columbia to Missouri, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from District of Columbia to Missouri?

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from District of Columbia to Missouri to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this District of Columbia to Missouri flight route?

    This flight path from District of Columbia to Missouri was viewed by 20 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from District of Columbia to Missouri one-way?

    The cheapest airlines for a one-way flight from District of Columbia to Missouri are Frontier ($105), American Airlines ($109), and United Airlines ($118).

  • Can I find deals for flights from District of Columbia to Missouri that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Missouri.

  • Can I find deals for business class flights from District of Columbia to Missouri?

    Yes. Cheapflights offers flight deals from District of Columbia to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from District of Columbia to Missouri?

    Currently, August is the cheapest month in which you can book a flight from District of Columbia to Missouri (average of $311). Flying from District of Columbia to Missouri in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for District of Columbia to Missouri

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Top 6 airlines flying from District of Columbia to Missouri

Discover the top 6 airlines that operate flights from District of Columbia to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$109Average$225FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$123Average$253FlexibilityNo cancel feeOn-time65%
DeltaCheapest$141Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$158Average$398FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$189Average$366FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$198Average$441FlexibilityNo cancel feeOn-time69%

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