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District of Columbia

$90+ Cheap flights from Missouri to District of Columbia

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IAD
abr. 2 — abr. 91
mié. 4/2
mié. 4/9
1 adult, Economy
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Cheap flight deals from Missouri to District of Columbia

Keep the following information in mind while searching for Missouri to District of Columbia flight deals. Data was last updated marzo 28, 2025.

Round-trip from

$207
(Southwest)

One-way from

$90
(United Airlines)

Good round-trip deal

$253 or less

Good one-way deal

$123 or less
From Missouri to District of Columbia
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One-way flight from Missouri to District of Columbia
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Price to beat on a round-trip flight from Missouri to District of Columbia.
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Price to beat on a one-way flight from Missouri to District of Columbia.
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Find flight deals from Missouri to District of Columbia

Cheapest flights from Missouri to District of Columbia
Explore the most affordable flight options available from Missouri to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 28, 2025.

This Southwest deal was found by Cheapflights users on 3/27. 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.
mié. 4/238:15 amSTL - DCA
1 stop5h 05mSouthwest
sáb. 4/2612:35 pmDCA - STL
Nonstop2h 15mSouthwest
Deal found 3/27$207
This United Airlines deal was found by Cheapflights users on 3/27. 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.
mié. 4/235:35 pmSTL - IAD
1 stop5h 24mUnited Airlines
sáb. 4/268:35 amIAD - STL
Nonstop2h 23mUnited Airlines
Deal found 3/27$207
This Delta deal was found by Cheapflights users on 3/26. 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.
sáb. 4/267:10 amSTL - DCA
1 stop6h 49mDelta
mié. 4/306:00 amDCA - STL
1 stop4h 28mDelta
Deal found 3/26$217
This Delta deal was found by Cheapflights users on 3/26. 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.
sáb. 4/266:50 amSTL - IAD
1 stop3h 41mDelta
lun. 4/287:46 pmIAD - STL
1 stop4h 50mDelta
Deal found 3/26$217
This American Airlines deal was found by Cheapflights users on 3/27. 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.
mié. 4/235:45 amSTL - DCA
1 stop7h 35mAmerican Airlines
jue. 4/248:22 amDCA - STL
Nonstop2h 30mAmerican Airlines
Deal found 3/27$220
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/166:51 pmSTL - DCA
1 stop16h 13mFrontier
sáb. 4/196:00 pmDCA - STL
1 stop18h 41mFrontier
Deal found 3/27$238
This Frontier deal was found by Cheapflights users on 3/26. 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.
sáb. 6/72:27 pmSTL - IAD
1 stop14h 31mFrontier
sáb. 6/146:10 amIAD - STL
1 stop8h 47mFrontier
Deal found 3/26$240
This United Airlines deal was found by Cheapflights users on 3/26. 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.
dom. 5/46:30 amSTL - DCA
1 stop4h 26mUnited Airlines
mar. 5/612:00 pmDCA - STL
1 stop4h 47mUnited Airlines
Deal found 3/26$293
This American Airlines deal was found by Cheapflights users on 3/27. 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.
sáb. 5/316:47 pmSTL - IAD
1 stop4h 15mAmerican Airlines
sáb. 6/75:41 pmIAD - STL
1 stop7h 15mAmerican Airlines
Deal found 3/27$297
This Frontier deal was found by Cheapflights users on 3/27. 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.
jue. 4/1012:34 pmMCI - DCA
1 stop8h 25mFrontier
dom. 4/131:03 pmDCA - MCI
1 stop7h 42mFrontier
Deal found 3/27$298
This American Airlines deal was found by Cheapflights users on 3/28. 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.
mié. 5/712:27 pmMCI - DCA
Nonstop2h 32mAmerican Airlines
sáb. 5/173:15 pmDCA - MCI
Nonstop3h 07mAmerican Airlines
Deal found 3/28$299
This Delta deal was found by Cheapflights users on 3/27. 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.
mié. 5/75:35 pmMCI - IAD
1 stop4h 59mDelta
jue. 5/86:00 amIAD - MCI
1 stop6h 07mDelta
Deal found 3/27$299

Cheapflights Fare Finder

Customize your flight search to find flights from Missouri to District of Columbia 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 marzo 28, 2025.
Use the filters below to find and compare flights from Missouri to District of Columbia that are best for you.

Fly from

Missouri

Fly to

District of Columbia

Route

Depart

Return

Price

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

mié. 4/23

8:15 am-2:20 pm

1 stop5h 05m

Washington, D.C. Reagan-National

sáb. 4/26

12:35 pm-1:50 pm

Nonstop2h 15m

$207

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

mié. 4/23

1:12 pm-9:01 pm

1 stop6h 49m

Washington, D.C. Dulles Intl

sáb. 4/26

8:35 am-9:58 am

Nonstop2h 23m

$207

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

mié. 4/23

5:41 pm-4:35 pm

1 stop21h 54m

Washington, D.C. Dulles Intl

sáb. 4/26

5:35 pm-12:04 am

1 stop7h 29m

$208

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

sáb. 4/26

7:10 am-2:59 pm

1 stop6h 49m

Washington, D.C. Reagan-National

mié. 4/30

6:00 am-9:28 am

1 stop4h 28m

$217

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

sáb. 4/26

6:50 am-11:31 am

1 stop3h 41m

Washington, D.C. Dulles Intl

lun. 4/28

7:46 pm-11:36 pm

1 stop4h 50m

$217

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

mié. 4/23

5:45 am-2:20 pm

1 stop7h 35m

Washington, D.C. Reagan-National

jue. 4/24

8:22 am-9:52 am

Nonstop2h 30m

$220

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

mié. 4/16

6:51 pm-12:04 pm

1 stop16h 13m

Washington, D.C. Reagan-National

sáb. 4/19

6:00 pm-11:41 am

1 stop18h 41m

$238

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

dom. 5/4

6:30 am-11:56 am

1 stop4h 26m

Washington, D.C. Reagan-National

jue. 5/8

10:30 am-3:47 pm

1 stop6h 17m

$293

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

sáb. 5/31

6:47 pm-12:02 am

1 stop4h 15m

Washington, D.C. Dulles Intl

sáb. 6/7

5:41 pm-11:56 pm

1 stop7h 15m

$297

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

jue. 4/10

12:34 pm-9:59 pm

1 stop8h 25m

Washington, D.C. Reagan-National

dom. 4/13

1:03 pm-7:45 pm

1 stop7h 42m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

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

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Missouri 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 Missouri to District of Columbia

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

Currently, August is the cheapest month in which you can book a flight from Missouri to District of Columbia (average of $309). Flying from Missouri to District of Columbia in June is currently the most expensive (average of $385). 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 MO to DC?

Find hourly flight availability from Missouri to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated marzo 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to District of Columbia as you normally would.

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated marzo 28, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines and Delta from Missouri to District of Columbia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.1
Very good
4,273 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Alaska Airlines
8.0
Very good
9,798 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,896 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,603 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Allegiant Air
7.3
Good
731 reviews
Southwest
8.1
Very good
4,273 reviews

Crew

8.6

Food

7.1

Overall

8.1

Entertainment

7.6

Comfort

8.1

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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

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

    The cheapest airlines for a one-way flight from Missouri to District of Columbia are United Airlines ($90), Delta ($99), and Southwest ($104).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to District of Columbia 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 Missouri to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Missouri to District of Columbia (average of $309). Flying from Missouri to District of Columbia in June is currently the most expensive (average of $385). 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 Missouri to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Missouri to District of Columbia

Discover the top 6 airlines that operate flights from Missouri to District of Columbia. 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 marzo 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$176FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$129Average$404FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$138Average$286FlexibilityNo cancel feeOn-time65%
DeltaCheapest$186Average$340FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$197Average$360FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$211Average$390FlexibilityNo cancel feeOn-time69%
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