In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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).

What is the cheapest time of day to fly from COU to DCA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbia, Missouri to Washington, D.C. Reagan-National Airport as you normally would.

Most accurate provider : When it comes to deals on Columbia, Missouri-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbia, Missouri-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbia, Missouri-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Columbia, Missouri-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbia, Missouri-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Columbia to Washington, D.C. Reagan-National?

Columbia Regional (COU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Columbia to Washington, D.C. Reagan-National. 2 airlines have flights from Columbia Regional to Washington, D.C. Reagan-National on a regular basis. Booking flights from Columbia Regional to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.

Can I find deals for flights from Columbia to Reagan-National that include hotel bookings?

Yes. In addition to deals on Columbia to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Columbia to Reagan-National?

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

Can I find deals for business class flights from Columbia to Reagan-National?

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

$268+ Cheap Flights from Columbia, MO to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Columbia to Reagan-National

Cheapest

Best

Last-minute

One-way

Cheapest flights from Columbia to Reagan-National
Explore the most affordable flight options available from Columbia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Wed 10/143:19 pm -

1 stop4h 55m

Mon 10/195:10 pm -

1 stop6h 45m

Deal found 8/25

$308

Fri 9/2511:15 am -

1 stop5h 54m

Mon 9/286:30 am -

1 stop5h 09m

Deal found 8/25

$332

Wed 9/910:38 am -

1 stop6h 25m

Sun 9/133:58 pm -

1 stop5h 48m

Deal found 8/24

$338

Thu 10/156:24 pm -

1 stop4h 35m

Sun 10/186:00 am -

1 stop4h 58m

Deal found 8/26

$368

Thu 10/156:15 am -

1 stop7h 08m

Tue 10/206:30 am -

1 stop5h 09m

Deal found 8/25

$388

Sat 10/3110:40 am -

2 stops7h 58m

Mon 11/96:00 am -

1 stop4h 53m

Deal found 8/22

$394

Sat 8/223:12 pm -

1 stop4h 57m

Sun 8/235:10 pm -

1 stop6h 45m

Deal found 8/22

$428

Fri 9/256:15 am -

1 stop7h 08m

Sat 9/266:30 am -

1 stop5h 09m

Deal found 8/25

$433

Wed 8/2612:43 pm -

2 stops7h 30m

Sat 8/295:23 pm -

1 stop4h 56m

Deal found 8/25

$434

Mon 10/126:24 pm -

1 stop4h 35m

Mon 10/196:00 am -

1 stop4h 58m

Deal found 8/25

$448

Mon 10/126:24 pm -

1 stop4h 35m

Sat 10/1711:57 am -

2 stops9h 58m

Deal found 8/25

$454

Sat 9/266:15 am -

1 stop7h 08m

Sat 9/267:10 pm -

1 stop16h 29m

Deal found 8/25

$476

Best flights from Columbia to Reagan-National
Discover carefully curated flight deals from Columbia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Tue 9/155:44 am -

1 stop6h 14m

Sat 9/195:29 pm -

1 stop5h 39m

Deal found 8/21

$308

Thu 9/176:15 am -

1 stop7h 08m

Sun 9/207:10 pm -

1 stop4h 45m

Deal found 8/24

$308

Wed 11/43:00 pm -

1 stop5h 11m

Mon 11/97:05 pm -

1 stop4h 53m

Deal found 8/22

$388

Wed 9/236:15 am -

1 stop4h 53m

Wed 9/306:12 pm -

1 stop5h 43m

Deal found 8/25

$388

Sat 11/1411:20 am -

1 stop7h 57m

Wed 11/189:30 am -

1 stop5h 48m

Deal found 8/22

$388

Thu 10/156:15 am -

1 stop4h 53m

Sun 10/186:30 am -

1 stop5h 09m

Deal found 8/22

$388

Wed 10/143:19 pm -

1 stop4h 55m

Thu 10/226:30 am -

1 stop5h 09m

Deal found 8/25

$388

Fri 10/166:15 am -

1 stop5h 53m

Sat 10/175:59 pm -

1 stop5h 56m

Deal found 8/25

$388

Sat 10/176:15 am -

1 stop7h 08m

Sun 10/186:30 am -

1 stop5h 09m

Deal found 8/25

$388

Last-minute flights from Columbia to Reagan-National
Discover last-minute flight deals from Columbia to Reagan-National. Data last updated August 26, 2026 and is based on user searches.

Wed 8/266:00 am -

1 stop6h 54m

Sat 8/293:41 pm -

1 stop6h 38m

Deal found 8/25

$428

Wed 9/910:38 am -

1 stop6h 25m

Sun 9/133:58 pm -

1 stop5h 48m

Deal found 8/24

$338

Sat 9/123:11 pm -

2 stops17h 35m

Sat 9/199:30 am -

1 stop6h 00m

Deal found 8/22

$518

Thu 9/176:15 am -

1 stop7h 08m

Sun 9/207:10 pm -

1 stop4h 45m

Deal found 8/24

$308

Tue 9/2211:20 am -

1 stop5h 49m

Sat 9/266:30 am -

1 stop5h 09m

Deal found 8/25

$388

Tue 9/225:44 am -

2 stops8h 14m

Mon 9/281:39 pm -

1 stop5h 23m

Deal found 8/25

$394

Tue 9/2211:20 am -

1 stop6h 49m

Fri 9/258:10 pm -

1 stop15h 29m

Deal found 8/25

$515

Fri 9/2511:15 am -

1 stop5h 54m

Mon 9/286:30 am -

1 stop5h 09m

Deal found 8/25

$332

Fri 9/256:15 am -

1 stop7h 08m

Sat 9/266:30 am -

1 stop5h 09m

Deal found 8/25

$433

Fri 9/256:15 am -

1 stop5h 53m

Thu 10/16:30 am -

1 stop5h 09m

Deal found 8/25

$478

Sat 9/266:15 am -

1 stop7h 08m

Sat 9/267:10 pm -

1 stop16h 29m

Deal found 8/25

$476

Find flight deals from Columbia to Reagan-National

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$308 (United Airlines)
One-way from	$268 (American Airlines)
Popular in	May
Cheapest in	January
Average price	$378

Provider with most accurate pricing for Columbia Regional-Washington, D.C. Reagan-National flight deals.

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Provider most trusted by Cheapflights users for Columbia Regional-Washington, D.C. Reagan-National flights.

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From Columbia Regional to Washington, D.C. Reagan-National

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One-way flight from Columbia Regional to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($117 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($29 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Columbia to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Tue 9/15

5:44 am-12:58 pm

1 stop6h 14m

Washington, D.C. Reagan-National

Sat 9/19

5:29 pm-10:08 pm

1 stop5h 39m

$308

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Thu 9/17

6:15 am-2:23 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Sun 9/20

7:10 pm-10:55 pm

1 stop4h 45m

$308

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Wed 11/4

3:00 pm-9:11 pm

1 stop5h 11m

Washington, D.C. Reagan-National

Mon 11/9

7:05 pm-10:58 pm

1 stop4h 53m

$388

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Wed 9/23

6:15 am-12:08 pm

1 stop4h 53m

Washington, D.C. Reagan-National

Wed 9/30

6:12 pm-10:55 pm

1 stop5h 43m

$388

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Sat 11/14

11:20 am-8:17 pm

1 stop7h 57m

Washington, D.C. Reagan-National

Wed 11/18

9:30 am-2:18 pm

1 stop5h 48m

$388

Quickest round-trip

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Thu 10/15

6:15 am-12:08 pm

1 stop4h 53m

Washington, D.C. Reagan-National

Sun 10/18

6:30 am-10:39 am

1 stop5h 09m

$388

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Wed 10/14

3:19 pm-9:14 pm

1 stop4h 55m

Washington, D.C. Reagan-National

Thu 10/22

6:30 am-10:39 am

1 stop5h 09m

$388

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Fri 10/16

6:15 am-1:08 pm

1 stop5h 53m

Washington, D.C. Reagan-National

Sat 10/17

5:59 pm-10:55 pm

1 stop5h 56m

$388

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Sat 10/17

6:15 am-2:23 pm

1 stop7h 08m

Washington, D.C. Reagan-National

Sun 10/18

6:30 am-10:39 am

1 stop5h 09m

$388

Cheapest one-way

Quickest one-way

ColumbiaWashington, D.C.

COU Columbia Regional - DCA Washington, D.C. Reagan-National

COUDCA

Columbia Regional

Sun 9/20

5:44 am-11:54 am

1 stop5h 10m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

Showing 1-10 of 12 resultsSorted by cheapest first

Compare providers for flights from Columbia to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbia to Reagan-National in August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Columbia, Missouri-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbia, Missouri-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbia, Missouri-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Columbia, Missouri-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Columbia, Missouri-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Columbia to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Columbia with our price prediction graph.

COU-DCA

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 Columbia to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport?

Currently, January is the cheapest month in which you can book a flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport (average of $328). Flying from Columbia, Missouri to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $781). 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.

How much does it cost to fly round-trip from Columbia, Missouri to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment.

Columbia, Missouri to Washington, D.C. Reagan-National Airport flights typically cost between $310 and $655 in October.
The cheapest round-trip price found within the last 5 days was $308 on United Airlines (Oct 14-Oct 19).

Reviews of airlines servicing Reagan-National

See what other customers who have flown with United Airlines and American Airlines from Columbia to Washington, D.C. Reagan-National Airport have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,121 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

10,121 reviews

United Airlines

7.4

Good

10,121 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

American Airlines

7.1

Good

11,995 reviews

United Airlines

7.4

Good

10,121 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

What airport do you fly from for flights from Columbia to Washington, D.C. Reagan-National?
Columbia Regional (COU), located 11.1 mi from the city center, is the airport you fly out of when you book flights from Columbia to Washington, D.C. Reagan-National. 2 airlines have flights from Columbia Regional to Washington, D.C. Reagan-National on a regular basis. Booking flights from Columbia Regional to Washington, D.C. Reagan-National should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Reagan-National per day.
How long is the flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport?
A quick flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport can take about 6h 14m. American Airlines provides one of the quickest options available for as low as $308. Airlines will cover a distance of 816 mi. This flight may include one or multiple stops.
What are the cheapest airlines flying from Columbia, Missouri to Washington, D.C. Reagan-National Airport round-trip?
Flying on United Airlines is currently your cheapest option to Washington, D.C. Reagan-National Airport, with prices starting at $252. Another option worth looking into is American Airlines, starting at $298 round trip. United Airlines is 45% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Columbia to Reagan-National that include hotel bookings?
Yes. In addition to deals on Columbia to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Columbia to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbia to Reagan-National.
Can I find deals for business class flights from Columbia to Reagan-National?
Yes. Cheapflights offers flight deals from Columbia to Reagan-National 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 Columbia, Missouri to Washington, D.C. Reagan-National Airport?
Currently, January is the cheapest month in which you can book a flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport (average of $328). Flying from Columbia, Missouri to Washington, D.C. Reagan-National Airport in May is currently the most expensive (average of $781). 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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Fort Leonard Wood to Reagan-National flights

Top 2 airlines flying from Columbia to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$252	Average$392	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$298	Average$408	FlexibilityNo cancel fee	On-time71%

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$268+ Cheap flights from Columbia, MO (COU) to Reagan-National (DCA)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Columbia to Reagan-National with Cheapflights

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Cheap flight deals from Columbia to Reagan-National

Cheapest flights from Columbia to Reagan-NationalExplore the most affordable flight options available from Columbia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Explore the most affordable flight options available from Columbia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Best flights from Columbia to Reagan-NationalDiscover carefully curated flight deals from Columbia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Discover carefully curated flight deals from Columbia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from Columbia to Reagan-NationalDiscover last-minute flight deals from Columbia to Reagan-National. Data last updated August 26, 2026 and is based on user searches.

Discover last-minute flight deals from Columbia to Reagan-National. Data last updated August 26, 2026 and is based on user searches.

One-way flights from Columbia to Reagan-NationalSearch for one-way flight options from Columbia to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Search for one-way flight options from Columbia to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Find flight deals from Columbia to Reagan-National

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Columbia to Washington, D.C. Reagan-National Airport that are best for you.

Compare providers for flights from Columbia to Reagan-National

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Columbia to Reagan-National in August.

Best time to book a flight from Columbia to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Columbia with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport?

How much does it cost to fly round-trip from Columbia, Missouri to Washington, D.C. Reagan-National Airport?

Airfare is below average for this route at the moment.

Columbia, Missouri to Washington, D.C. Reagan-National Airport flights typically cost between $310 and $655 in October.The cheapest round-trip price found within the last 5 days was $308 on United Airlines (Oct 14-Oct 19).

Reviews of airlines servicing Reagan-National

Related info for your journey

What airport do you fly from for flights from Columbia to Washington, D.C. Reagan-National?

How long is the flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from Columbia, Missouri to Washington, D.C. Reagan-National Airport round-trip?

Can I find deals for flights from Columbia to Reagan-National that include hotel bookings?

How can I find direct flights from Columbia to Reagan-National?

Can I find deals for business class flights from Columbia to Reagan-National?

What is the cheapest month to book a flight from Columbia, Missouri to Washington, D.C. Reagan-National Airport?

Traveling to a place near Washington, D.C. Reagan-National Airport?

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Alternative routes for Columbia to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Reagan-National by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Columbia to Reagan-National by cabin class

Find flights from Columbia to Reagan-National, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Columbia and Reagan-National flights

Browse other Columbia and Reagan-National flight options. Last updated on August 26, 2026.

Other flights from Columbia

Browse through other flights departing from Columbia. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Reagan-National

Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.

Top 2 airlines flying from Columbia to Reagan-National

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Cheapest flights from Columbia to Reagan-National
Explore the most affordable flight options available from Columbia to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.

Best flights from Columbia to Reagan-National
Discover carefully curated flight deals from Columbia to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.

Last-minute flights from Columbia to Reagan-National
Discover last-minute flight deals from Columbia to Reagan-National. Data last updated August 26, 2026 and is based on user searches.

One-way flights from Columbia to Reagan-National
Search for one-way flight options from Columbia to Reagan-National. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.

Columbia, Missouri to Washington, D.C. Reagan-National Airport flights typically cost between $310 and $655 in October.
The cheapest round-trip price found within the last 5 days was $308 on United Airlines (Oct 14-Oct 19).