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$60+ Cheap flights from Washington, D.C. (WAS) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — STL
Nov 26 — Dec 31
Tue 11/26
Tue 12/3
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Missouri

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Missouri (USMO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 21, 2024.

Find flight deals from Washington, D.C. to Missouri

Cheapest flights from Washington, D.C. to Missouri
Explore the most affordable flight options available from Washington, D.C. to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2024.

This FlightHub deal was found by Cheapflights users on 11/20. 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.
Sun 12/89:15 amBWI - STL
1 stop15h 09mFrontier
Tue 12/105:02 pmSTL - BWI
1 stop15h 08mFrontier
Deal found 11/20$128
This Mytrip deal was found by Cheapflights users on 11/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/85:00 amBWI - STL
1 stop11h 21mSpirit Airlines
Tue 12/104:26 pmSTL - BWI
2 stops17h 49mSpirit Airlines
Deal found 11/20$192
This FlightHub deal was found by Cheapflights users on 11/20. 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 12/1110:10 amBWI - STL
1 stop14h 14mMultiple Airlines
Thu 12/124:26 pmSTL - BWI
1 stop16h 11mMultiple Airlines
Deal found 11/20$203
This Mytrip deal was found by Cheapflights users on 11/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:00 amBWI - MCI
1 stop13h 05mSpirit Airlines
Mon 12/97:11 pmMCI - BWI
1 stop12h 27mSpirit Airlines
Deal found 11/19$207
This Delta deal was found by Cheapflights users on 11/21. 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.
Thu 12/127:47 pmBWI - STL
1 stop4h 56mDelta
Sat 12/147:15 amSTL - BWI
1 stop4h 49mDelta
Deal found 11/21$216
This CheapOair deal was found by Cheapflights users on 11/20. 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.
Fri 12/67:19 pmIAD - STL
1 stop28h 27mFrontier
Sun 12/85:02 pmSTL - IAD
1 stop22h 54mFrontier
Deal found 11/20$228
This American Airlines deal was found by Cheapflights users on 11/21. 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.
Thu 12/128:04 pmDCA - STL
Nonstop2h 49mAmerican Airlines
Sat 12/146:16 amSTL - DCA
Nonstop2h 03mAmerican Airlines
Deal found 11/21$229
This CheapOair deal was found by Cheapflights users on 11/20. 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.
Mon 12/167:00 amDCA - MCI
1 stop11h 35mFrontier
Mon 12/232:38 pmMCI - DCA
1 stop25h 21mFrontier
Deal found 11/20$238
This CheapOair deal was found by Cheapflights users on 11/21. 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.
Thu 12/127:00 amDCA - STL
1 stop26h 13mFrontier
Sat 12/146:46 pmSTL - DCA
1 stop21h 13mFrontier
Deal found 11/21$238
This Delta deal was found by Cheapflights users on 11/19. 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.
Tue 12/106:00 amIAD - STL
1 stop4h 22mDelta
Wed 12/116:00 amSTL - IAD
1 stop4h 50mDelta
Deal found 11/19$248
This Delta deal was found by Cheapflights users on 11/21. 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 12/116:00 amDCA - STL
1 stop4h 35mDelta
Mon 12/167:15 amSTL - DCA
1 stop6h 45mDelta
Deal found 11/21$248
This United Airlines deal was found by Cheapflights users on 11/19. 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.
Tue 12/108:20 amIAD - STL
1 stop7h 05mUnited Airlines
Thu 12/198:25 amSTL - IAD
Nonstop2h 18mUnited Airlines
Deal found 11/19$252

Find flights from Washington, D.C. to Missouri within your budget

Customize your flight search to find flights from Washington, D.C. 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 2,629,791 searches. Data last updated November 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Mon 2/3

9:20 pm-11:31 pm

1 stop27h 11m

Lambert-St Louis

Wed 2/5

5:05 pm-8:06 am

1 stop14h 01m

$118

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Sun 12/8

5:00 am-3:21 pm

1 stop11h 21m

Lambert-St Louis

Tue 12/10

4:26 pm-11:15 am

2 stops17h 49m

$192

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Wed 12/11

10:10 am-11:24 pm

1 stop14h 14m

Lambert-St Louis

Thu 12/12

4:26 pm-9:37 am

1 stop16h 11m

$203

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

Thu 12/5

6:00 am-6:05 pm

1 stop13h 05m

Kansas City

Mon 12/9

7:11 pm-8:38 am

1 stop12h 27m

$207

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Sat 1/4

6:00 pm-9:19 pm

1 stop28h 19m

Lambert-St Louis

Sat 1/11

6:46 pm-12:01 pm

1 stop16h 15m

$213

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Thu 12/12

7:47 pm-11:43 pm

1 stop4h 56m

Lambert-St Louis

Sat 12/14

7:15 am-1:04 pm

1 stop4h 49m

$216

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Wed 2/26

6:03 pm-11:43 pm

1 stop6h 40m

Lambert-St Louis

Thu 2/27

5:20 pm-5:13 pm

1 stop22h 53m

$216

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Sat 1/4

6:50 pm-8:23 pm

Nonstop2h 33m

Lambert-St Louis

Sat 1/11

8:15 am-11:33 am

Nonstop2h 18m

$229

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Thu 12/12

8:04 pm-9:53 pm

Nonstop2h 49m

Lambert-St Louis

Tue 12/17

9:51 am-12:59 pm

Nonstop2h 08m

$229

Washington, D.C.Kansas City

DCA - MCI

DCAMCI

Washington, D.C. Reagan-National

Mon 12/16

7:00 am-5:35 pm

1 stop11h 35m

Kansas City

Mon 12/23

2:38 pm-4:59 pm

1 stop25h 21m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Missouri

Get recent, data-driven insights about flights from Washington, D.C. to Missouri including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Washington, D.C. to Missouri?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Missouri (average of $308). Flying from Washington, D.C. to Missouri in March is currently the most expensive (average of $357). 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 WAS to MO?

Find hourly flight availability from Washington, D.C. 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 November 21, 2024.

When flying from Washington, D.C. 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.

Weekly flight availability from Washington, D.C. to Missouri

Explore weekly flight availability from Washington, D.C. to Missouri. 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 November 21, 2024.

The most flights from WAS to USMO are scheduled on a Monday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in Missouri by month

Plan your trip to Missouri by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

Plan your trip to Missouri by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 November 21, 2024.
See what other customers who have flown with Southwest, United Airlines and American Airlines from Washington, D.C. to Missouri have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,015 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,458 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,758 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Aeromexico
7.5
Good
2,004 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,015 reviews

Entertainment

7.7

Crew

8.7

Boarding

8.2

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Missouri. 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 Washington, D.C. to Missouri one-way?

    The cheapest airlines for a one-way flight from Washington, D.C. to Missouri are Frontier ($60), Spirit Airlines ($61), and Delta ($108).

  • What are the most popular routes from Washington, D.C. to Missouri?

    The most popular flight routes from Washington, D.C. to Missouri are Washington, D.C. Dulles Intl - Kansas City, Washington, D.C. Reagan-National - Kansas City and Baltimore/Washington - Kansas City.

  • What are the most reliable airlines from Washington, D.C. to Missouri?

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. to Missouri consider choosing GoJet (92%), United Airlines (92%) or Avianca (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. to Missouri?

    Looking at all options, your cheapest flight can be booked for $114. While the most popular route (Washington, D.C. Dulles Intl - Kansas City) can be booked for $304 on average our data indicates $435 when flying from Washington, D.C. to Missouri.

  • Can I find deals for flights from Washington, D.C. to Missouri that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Missouri?

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

  • Can I find deals for business class flights from Washington, D.C. to Missouri?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Missouri (average of $308). Flying from Washington, D.C. to Missouri in March is currently the most expensive (average of $357). 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 Washington, D.C. to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Dallas/Fort Worth flights
Reagan-National to Miami flights
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Dulles Intl to George Bush Intcntl flights
Dulles Intl to Sky Harbor Intl flights
Reagan-National to Tampa flights
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Dulles Intl to Austin flights
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Reagan-National to LaGuardia flights
Dulles Intl to Charlotte flights
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Dulles Intl to Midway flights
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Reagan-National to Ontario flights

Top 6 airlines flying from Washington, D.C. to Missouri

Discover the top 6 airlines that operate flights from Washington, D.C. 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 2,629,791 searches. Data last updated November 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$223FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$133Average$219FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$158Average$464FlexibilityNo cancel feeOn-time69%
DeltaCheapest$175Average$376FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$183Average$409FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$215Average$366FlexibilityNo cancel feeOn-time63%
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