Cheap flights from Columbia, Missouri to Washington, D.C. from $296

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Columbia, Missouri to Washington, D.C. departing on 10/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

United Airlines Logo
8:00 am - 3:57 pmCOU-IAD
6h 57m1 stop
United Airlines Logo
8:20 am - 2:17 pmIAD-COU
6h 57m1 stop
$296United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
United Airlines Logo
8:00 am - 1:51 pmCOU-IAD
4h 51m1 stop
United Airlines Logo
5:15 pm - 9:27 pmIAD-COU
5h 12m1 stop
$308United Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
3:02 pm - 9:23 pmCOU-IAD
5h 21m1 stop
United Airlines Logo
10:10 pm - 8:51 pmIAD-COU
23h 41m1 stop
$432United Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
United Airlines Logo
8:00 am - 7:14 amCOU-IAD
22h 14m2 stops
United Airlines Logo
5:15 pm - 9:22 pmIAD-COU
5h 07m1 stop
$460United Airlines
Find Deal
Sat, Dec 13 - Tue, Dec 16
United Airlines Logo
2:52 pm - 7:35 amCOU-IAD
15h 43m2 stops
United Airlines Logo
8:20 am - 2:17 pmIAD-COU
6h 57m1 stop
$461United Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
2:52 pm - 7:35 amCOU-IAD
15h 43m2 stops
United Airlines Logo
5:15 pm - 9:27 pmIAD-COU
5h 12m1 stop
$481United Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
3:02 pm - 9:23 pmCOU-IAD
5h 21m1 stop
United Airlines Logo
10:23 pm - 2:26 pmIAD-COU
17h 03m2 stops
$486United Airlines
Find Deal
Wed, Nov 12 - Fri, Nov 14
American Airlines Logo
11:37 am - 11:53 pmCOU-IAD
11h 16m2 stops
American Airlines Logo
6:34 am - 7:19 pmIAD-COU
13h 45m2 stops
$498American Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
8:00 am - 3:57 pmCOU-IAD
6h 57m1 stop
United Airlines Logo
10:40 pm - 2:17 pmIAD-COU
16h 37m2 stops
$532United Airlines
Find Deal
Thu, Oct 9 - Mon, Oct 13
American Airlines Logo
7:10 am - 5:04 pmCOU-IAD
8h 54m1 stop
American Airlines Logo
6:11 am - 4:55 pmIAD-COU
11h 44m1 stop
$654American Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25

American Airlines flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Columbia, Missouri to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 23
COU11:37 amColumbia Regional
11h 16m
2 stops
IAD11:53 pmWashington, D.C. Dulles Intl
Oct 25
IAD6:34 amWashington, D.C. Dulles Intl
13h 45m
2 stops
COU7:19 pmColumbia Regional
American Airlines
Oct 4
COU6:24 amColumbia Regional
11h 23m
2 stops
IAD6:47 pmWashington, D.C. Dulles Intl
Oct 7
IAD10:25 amWashington, D.C. Dulles Intl
13h 15m
2 stops
COU10:40 pmColumbia Regional
American Airlines
Oct 2
COU6:24 amColumbia Regional
9h 14m
2 stops
IAD4:38 pmWashington, D.C. Dulles Intl
Oct 6
IAD9:19 amWashington, D.C. Dulles Intl
11h 00m
2 stops
COU7:19 pmColumbia Regional

United Airlines flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Columbia, Missouri to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Oct 4
COU8:00 amColumbia Regional
6h 57m
1 stop
IAD3:57 pmWashington, D.C. Dulles Intl
Oct 7
IAD5:15 pmWashington, D.C. Dulles Intl
5h 12m
1 stop
COU9:27 pmColumbia Regional
United Airlines
Oct 9
COU8:00 amColumbia Regional
6h 57m
1 stop
IAD3:57 pmWashington, D.C. Dulles Intl
Oct 13
IAD8:20 amWashington, D.C. Dulles Intl
6h 57m
1 stop
COU2:17 pmColumbia Regional
United Airlines
Oct 2
COU8:00 amColumbia Regional
6h 57m
1 stop
IAD3:57 pmWashington, D.C. Dulles Intl
Oct 6
IAD5:15 pmWashington, D.C. Dulles Intl
5h 12m
1 stop
COU9:27 pmColumbia Regional

momondo Fare Finder

 
Customize your flight search to find flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/9

8:00 am-3:57 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Mon 10/13

8:20 am-2:17 pm

1 stop6h 57m

$296

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/23

8:00 am-1:51 pm

1 stop4h 51m

Washington, D.C. Dulles Intl

Sat 10/25

5:15 pm-9:27 pm

1 stop5h 12m

$308

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Wed 11/12

3:02 pm-9:23 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Fri 11/14

10:10 pm-8:51 pm

1 stop23h 41m

$432

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Sat 12/13

8:00 am-7:14 am

2 stops22h 14m

Washington, D.C. Dulles Intl

Tue 12/16

5:15 pm-9:22 pm

1 stop5h 07m

$460

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/23

2:52 pm-7:35 am

2 stops15h 43m

Washington, D.C. Dulles Intl

Sat 10/25

8:20 am-2:17 pm

1 stop6h 57m

$461

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/23

2:52 pm-7:35 am

2 stops15h 43m

Washington, D.C. Dulles Intl

Sat 10/25

5:15 pm-9:27 pm

1 stop5h 12m

$481

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Wed 11/12

3:02 pm-9:23 pm

1 stop5h 21m

Washington, D.C. Dulles Intl

Fri 11/14

10:23 pm-2:26 pm

2 stops17h 03m

$486

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/23

11:37 am-11:53 pm

2 stops11h 16m

Washington, D.C. Dulles Intl

Sat 10/25

6:34 am-7:19 pm

2 stops13h 45m

$498

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/9

8:00 am-3:57 pm

1 stop6h 57m

Washington, D.C. Dulles Intl

Mon 10/13

10:40 pm-2:17 pm

2 stops16h 37m

$532

ColumbiaWashington, D.C.

COU - IAD

COUIAD

Columbia Regional

Thu 10/23

7:10 am-5:04 pm

1 stop8h 54m

Washington, D.C. Dulles Intl

Sat 10/25

6:11 am-4:55 pm

1 stop11h 44m

$654

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Columbia, Missouri to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Columbia, Missouri to Washington, D.C. Dulles Intl Airport (COU to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Columbia, Missouri to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Columbia, Missouri to Washington, D.C. Dulles Intl Airport.
  • How far is Columbia Regional to Washington, D.C. Dulles Intl by plane?

    The distance between Columbia Regional and Washington, D.C. Dulles Intl is about 798.4 mi. By plane, this route typically takes 4h 51m.

  • When did momondo last update prices for flights from Columbia Regional Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Columbia Regional Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How old do you have to be to fly from Columbia Regional Airport to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Columbia Regional Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Columbia, Missouri to Washington, D.C. Dulles Intl Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Fairfax
Reston
Glen Burnie
Gaithersburg

Why use momondo?

Why should I use momondo to find a flight deal from Columbia to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Columbia to Washington, D.C. for you.

Can I find flights from Columbia to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Columbia to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Columbia to Washington, D.C..

I’m not ready to book a flight from Columbia to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Columbia and alert you when they change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

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1 adult
Sat 10/25
Sat 11/1

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