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District of Columbia

$100+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — IAD
may. 5 — may. 121
lun. 5/5
lun. 5/12
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 abril 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$204
(American Airlines)

One-way from

$100
(Delta)

Popular in

March

Cheapest in

November

Average price

$371

Good round-trip deal

$253 or less

Good one-way deal

$147 or less
Provider with most accurate pricing for Kansas City-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Washington, D.C. (WAS) flights.
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From Missouri to District of Columbia
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One-way flight from Missouri to District of Columbia
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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 abril 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/2910:25 amSTL - DCA
Nonstop1h 59mAmerican Airlines
lun. 6/28:15 amDCA - STL
Nonstop2h 27mAmerican Airlines
Deal found 4/29$204
This United Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 5/295:00 amSTL - IAD
1 stop5h 55mUnited Airlines
sáb. 5/318:40 amIAD - STL
Nonstop2h 16mUnited Airlines
Deal found 4/29$204
This Southwest deal was found by Cheapflights users on 4/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/297:30 pmSTL - DCA
Nonstop2h 00mSouthwest
sáb. 5/312:25 pmDCA - STL
1 stop6h 35mSouthwest
Deal found 4/29$207
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/96:53 pmSTL - DCA
1 stop16h 14mFrontier
vie. 5/166:00 pmDCA - STL
1 stop16h 59mFrontier
Deal found 4/29$208
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/215:45 pmSTL - IAD
1 stop17h 47mFrontier
sáb. 5/2411:02 amIAD - STL
1 stop13h 42mFrontier
Deal found 4/28$208
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/293:40 pmSTL - DCA
1 stop7h 03mDelta
dom. 6/16:59 amDCA - STL
1 stop6h 05mDelta
Deal found 4/29$224
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/245:40 pmSTL - IAD
1 stop4h 55mDelta
lun. 5/266:00 amIAD - STL
1 stop4h 00mDelta
Deal found 4/28$224
This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 6/66:30 amSTL - DCA
1 stop4h 29mUnited Airlines
mié. 6/1110:30 amDCA - STL
1 stop6h 00mUnited Airlines
Deal found 4/29$249
This American Airlines deal was found by Cheapflights users on 4/29. 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 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
mar. 6/31:59 pmIAD - STL
1 stop6h 24mAmerican Airlines
Deal found 4/29$251
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 7/218:05 amJLN - DCA
1 stop5h 08mUnited Airlines
lun. 7/285:00 pmDCA - JLN
1 stop7h 40mUnited Airlines
Deal found 4/28$283
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/56:00 amMCI - DCA
Nonstop2h 29mAmerican Airlines
dom. 9/78:26 pmDCA - MCI
Nonstop2h 48mAmerican Airlines
Deal found 4/29$291
This United Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 6/95:45 pmMCI - IAD
Nonstop2h 35mUnited Airlines
mar. 6/101:20 pmIAD - MCI
Nonstop2h 44mUnited Airlines
Deal found 4/29$294

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 abril 30, 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

jue. 5/29

10:25 am-1:24 pm

Nonstop1h 59m

Washington, D.C. Reagan-National

lun. 6/2

8:15 am-9:42 am

Nonstop2h 27m

$204

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

jue. 5/29

5:00 am-11:55 am

1 stop5h 55m

Washington, D.C. Dulles Intl

sáb. 5/31

8:40 am-9:56 am

Nonstop2h 16m

$204

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

jue. 5/29

7:30 pm-10:30 pm

Nonstop2h 00m

Washington, D.C. Reagan-National

sáb. 5/31

2:25 pm-8:00 pm

1 stop6h 35m

$207

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

vie. 5/9

6:53 pm-12:07 pm

1 stop16h 14m

Washington, D.C. Reagan-National

vie. 5/16

6:00 pm-9:59 am

1 stop16h 59m

$208

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

mié. 5/21

5:45 pm-12:32 pm

1 stop17h 47m

Washington, D.C. Dulles Intl

sáb. 5/24

11:02 am-11:44 pm

1 stop13h 42m

$208

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

jue. 5/29

10:45 am-3:59 pm

1 stop4h 14m

Washington, D.C. Reagan-National

lun. 6/2

6:59 am-12:04 pm

1 stop6h 05m

$224

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

sáb. 5/24

5:40 pm-11:35 pm

1 stop4h 55m

Washington, D.C. Dulles Intl

lun. 5/26

6:00 am-9:00 am

1 stop4h 00m

$224

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

mar. 6/3

1:59 pm-7:23 pm

1 stop6h 24m

$251

JoplinWashington, D.C.

JLN - DCA

JLNDCA

Joplin

lun. 7/21

8:05 am-2:13 pm

1 stop5h 08m

Washington, D.C. Reagan-National

lun. 7/28

5:00 pm-11:40 pm

1 stop7h 40m

$283

Kansas CityWashington, D.C.

MCI - DCA

MCIDCA

Kansas City

vie. 9/5

6:00 am-9:29 am

Nonstop2h 29m

Washington, D.C. Reagan-National

dom. 9/7

8:26 pm-10:14 pm

Nonstop2h 48m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 59 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 $373). 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 abril 30, 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.

Weekly flight availability from Missouri to District of Columbia

Explore weekly flight availability from Missouri to District of Columbia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 30, 2025.

The most flights from USMO to USDC are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

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 abril 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
734 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 Delta ($100), Frontier ($110), and Southwest ($115).

  • 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 $373). 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.

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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 abril 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$193FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$123Average$396FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$129Average$401FlexibilityNo cancel feeOn-time71%
Spirit AirlinesCheapest$138Average$302FlexibilityNo cancel feeOn-time65%
DeltaCheapest$176Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$197Average$359FlexibilityNo cancel feeOn-time63%

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