$243 Cheap Flights from Columbia (COU) to Washington (DCA)

View $243 flight on Mon, Jun 8, 2026Opens in a new window

Popular airlines from Columbia, MO (COU-Columbia Regional) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Columbia to Washington (COU-DCA)

Prices were available within the past 7 days and start at $243 for one-way flights and $258 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 1 - Sat, Aug 8
COU
Columbia
DCA
Washington
$258 Roundtrip, found 9 hours ago
$258
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Aug 1 from Columbia to Washington, returning Sat, Aug 8, priced at $258 found 9 hours ago
United
Sat, Apr 18 - Mon, Apr 20
COU
Columbia
DCA
Washington
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Sat, Apr 18 from Columbia to Washington, returning Mon, Apr 20, priced at $275 found 3 days ago
United
Thu, Jul 2 - Mon, Jul 6
COU
Columbia
DCA
Washington
$277 Roundtrip, found 2 days ago
$277
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 2 from Columbia to Washington, returning Mon, Jul 6, priced at $277 found 2 days ago
United
Thu, Jun 25 - Sat, Jun 27
COU
Columbia
DCA
Washington
$278 Roundtrip, found 12 hours ago
$278
Roundtrip
found 12 hours ago
Select United flight, departing Thu, Jun 25 from Columbia to Washington, returning Sat, Jun 27, priced at $278 found 12 hours ago
United
Fri, Jun 12 - Sun, Jun 14
COU
Columbia
DCA
Washington
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Jun 12 from Columbia to Washington, returning Sun, Jun 14, priced at $279 found 10 hours ago
United
Fri, Jun 12 - Sun, Jun 14
COU
Columbia
DCA
Washington
$281 Roundtrip, found 10 hours ago
$281
Roundtrip
found 10 hours ago
Select United flight, departing Fri, Jun 12 from Columbia to Washington, returning Sun, Jun 14, priced at $281 found 10 hours ago
United
Thu, Jul 2 - Mon, Jul 6
COU
Columbia
DCA
Washington
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 2 from Columbia to Washington, returning Mon, Jul 6, priced at $284 found 2 days ago
United
Thu, Jul 2 - Mon, Jul 6
COU
Columbia
DCA
Washington
$285 Roundtrip, found 2 days ago
$285
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jul 2 from Columbia to Washington, returning Mon, Jul 6, priced at $285 found 2 days ago
United
Mon, Mar 30 - Sat, Apr 4
COU
Columbia
DCA
Washington
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Mon, Mar 30 from Columbia to Washington, returning Sat, Apr 4, priced at $289 found 2 days ago
American Airlines
Tue, Apr 28 - Sat, May 2
COU
Columbia
DCA
Washington
$323 Roundtrip, found 22 hours ago
$323
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Tue, Apr 28 from Columbia to Washington, returning Sat, May 2, priced at $323 found 22 hours ago

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Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $333
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $333
Select flight to Washington Dulles Intl. IAD. Cheapest option available. Average driving time to city center is 36 minutes. Flights from $333
IAD
Washington Dulles Intl.
Cheapest
Average driving time to city center36 min
Flights from $333

Frequently asked questions

How much does a flight from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $243 and cheap return flights from $258 Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. One-way flights typically cost between $268 and $933, and return flights often range between $539 and $1490. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from COU to DCA is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter COU to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
United is one of the cheapest airlines offering connecting flights from Columbia Regional (COU) to Ronald Reagan Washington National (DCA), with round-trip tickets starting from around $238. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Columbia, MO (Columbia Regional) to Washington, DC (Ronald Reagan Washington National) typically departs at around 5:55 AM, operated by American Airlines. This is a seasonal service active in April and May, making it a great option for early risers looking to reach the capital. An early departure allows you to arrive in Washington, DC with plenty of time to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) are from 6am to 9am. About 48% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive in Washington, DC in time for morning meetings or sightseeing.
How long does it take to fly from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
Flights from COU to DCA with one stop typically take around 6 hours 50 minutes, covering approximately 816 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
First class seats are offered on the COU to DCA route with American Airlines and United Airlines.
How do I earn miles on a Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Columbia Regional (COU)?
From Columbia Regional (COU), you can fly into Ronald Reagan Washington National (DCA) and Washington Dulles Intl. (IAD) in Washington. Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), Denver Intl. (DEN) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Columbia, MO (COU-Columbia Regional) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Columbia Regional
Destination airport
Ronald Reagan Washington National
Airlines serving
American Airlines, United
Roundtrip price
$258
Distance
816 mi

Book with confidence

Columbia to Washington Flights

The cheapest times to fly from Columbia to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbia to Washington are during the month of August. You can find some of the cheapest flights from Columbia to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbia to Washington

Sunday is one of the best days to book for cheap flights from Columbia to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbia to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbia to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $243 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbia to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbia to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Columbia to Washington Flights

*Flight schedules are subject to change.

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*Available to One Key members.