COU - IAD

$270 Find Cheap Flights from Columbia to Washington, D.C. - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$270
Typical prices: $308-$468
United Airlines
Sun 1/21Thu 1/25
COU - IAD • 1 stop
Cheapest one-way
$423
Typical prices: $268-$391
American Airlines
Fri 11/9
COU - IAD • 1 stop
When to travel
March
Cheapest • 43% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg $385 (round-trip)
Charlotte Douglas (CLT)
Shortest trip • 4h 46m (one-way)
Insights
Insights
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We hope you love your trip to Washington, D.C. Dulles Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Columbia to Dulles Intl (COU-IAD)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Columbia to Dulles Intl

Thu, Jan 21 - Mon, Jan 25
United Airlines Logo
7:45 am - 3:58 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
7h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
5:16 pm - 11:30 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
7h 14m1 stop Chicago O'Hare Intl
$270United Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
10:28 am - 9:10 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
9h 42m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
10:36 am - 9:40 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
12h 04m2 stops Charlotte Douglas Chicago O'Hare Intl
$281American Airlines
Thu, Dec 17 - Sun, Jan 17
Multiple Airlines Logo
5:43 pm - 12:51 amCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
30h 08m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson
Multiple Airlines Logo
10:16 pm - 4:57 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
19h 41m1 stop Orlando
$292Multiple Airlines
Thu, Dec 17 - Sun, Jan 17
Multiple Airlines Logo
5:43 pm - 1:00 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
18h 17m1 stop Tampa St. Petersburg
Multiple Airlines Logo
10:16 pm - 4:57 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
19h 41m1 stop Orlando
$314Multiple Airlines
Thu, Dec 3 - Mon, Dec 7
United Airlines Logo
11:25 am - 5:32 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
5h 07m1 stop Chicago O'Hare Intl
United Airlines Logo
5:40 pm - 9:23 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
4h 43m1 stop Chicago O'Hare Intl
$342United Airlines
Thu, Jan 21 - Mon, Jan 25
American Airlines Logo
10:28 am - 6:44 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
7h 16m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
4:13 pm - 11:00 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
7h 47m1 stop Charlotte Douglas
$350American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
7:15 am - 12:53 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
4h 38m1 stop Charlotte Douglas
American Airlines Logo
5:15 pm - 10:42 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
6h 27m1 stop Charlotte Douglas
$388American Airlines
Wed, Nov 18 - Sun, Nov 22
American Airlines Logo
8:12 am - 4:43 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
7h 31m1 stop Charlotte Douglas
American Airlines Logo
5:41 pm - 10:44 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
6h 03m1 stop Charlotte Douglas
$388American Airlines
Wed, Nov 18 - Sun, Nov 22
American Airlines Logo
6:15 am - 4:43 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
9h 28m2 stops Chicago O'Hare Intl Charlotte Douglas
American Airlines Logo
5:41 pm - 10:44 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
6h 03m1 stop Charlotte Douglas
$424American Airlines
Thu, Nov 26 - Wed, Dec 2
United Airlines Logo
8:00 am - 1:35 pmCOU  Columbia Regional-IAD Washington, D.C. Dulles Intl
4h 35m1 stop Chicago O'Hare Intl
United Airlines Logo
8:15 am - 2:28 pmIAD  Washington, D.C. Dulles Intl-COU Columbia Regional
7h 13m1 stop Chicago O'Hare Intl
$428United Airlines
Booking Insights

Price, demand and travel trends for Columbia to Washington, D.C. Dulles Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Columbia to Washington, D.C. Dulles Intl Airport?

Round-trip flights from Columbia to Washington, D.C. Dulles Intl Airport typically range from $308 to $468. The lowest price found in the past 5 days was $270, on United Airlines.

Find deals

Key details for Columbia to Washington, D.C. Dulles Intl Airport flights

Low season

May

Cheapest flight

$270
Beat the crowds with an average 65% drop in travelers.
The most popular month to fly with an average 24% increase in travelers.
Round-trip flight from Columbia to Washington, D.C. Dulles Intl Airport

When to book flights from Columbia to Dulles Intl

Are your dates flexible? Find out the best times to travel from Columbia to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Columbia to Washington, D.C. Dulles Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Columbia to Washington, D.C. Dulles Intl Airport?

    Two cabin classes are available on flights from Columbia to Washington, D.C. Dulles Intl Airport:

    • Economy Class
    • First Class

  • How long is a flight from Columbia to Washington, D.C. Dulles Intl Airport?

    There are currently no nonstop flights available from Columbia to Washington, D.C. Dulles Intl Airport. Flights with 1 layover take between 4h 46m and 10h 09m in total, depending on the connection.

  • Do I need a passport to fly from Columbia to Washington, D.C. Dulles Intl Airport?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Columbia to Washington, D.C. Dulles Intl Airport flight?

    Round-trip flights from Columbia to Washington, D.C. Dulles Intl Airport range from $308 to $468, with an average of $375 over the past 12 months. Anything below $308 counts as a good deal.

  • Have flight prices from Columbia to Washington, D.C. Dulles Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $270 to $986. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Columbia to Washington, D.C. Dulles Intl Airport looking right now?

    One-way fares from Columbia to Washington, D.C. Dulles Intl Airport are currently higher than usual. Average one-way flight prices are about $578, which is 47% above the typical average for this route.

  • What car rental options are available at Washington, D.C. Dulles Intl Airport (IAD)?

    Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Columbia to Washington, D.C. Dulles Intl Airport?

    Flights from Columbia to Washington, D.C. Dulles Intl Airport usually depart from Columbia Regional (COU) and arrive at Washington, D.C. Dulles Intl (IAD).

  • Which airports do connecting flights from Columbia to Washington, D.C. Dulles Intl Airport pass through?

    One-stop flights from Columbia to Washington, D.C. Dulles Intl Airport most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 85% of one-stop connections
    • Charlotte Douglas (CLT) - 13% of one-stop connections
    • Dallas/Fort Worth (DFW) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Columbia to Washington, D.C. Dulles Intl Airport?

    Yes. Flexible dates can save you up to 52% on flights from Columbia to Washington, D.C. Dulles Intl Airport. Wednesday is the cheapest departure day at $353 round-trip on average, while Friday is the most expensive at $728, a difference of $375.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Columbia to Washington, D.C. Dulles Intl Airport?

    Flying via Charlotte Douglas (CLT) gives the shortest average 1-stop total travel time at 4h 46m, compared with 5h 50m via Chicago O'Hare Intl (ORD) and 10h 09m via Dallas/Fort Worth (DFW).

  • What is the time difference between Columbia and Washington, D.C. Dulles Intl Airport?

    Washington, D.C. Dulles Intl Airport is 1 hour ahead of Columbia (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Washington, D.C. Dulles Intl Airport?

    Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Your guide to booking Columbia to Washington, D.C. Dulles Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Friday. On this route, Wednesday flights average $353, about $375 less than Friday fares (52% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Columbia to Washington, D.C. Dulles Intl Airport trip for March. Fares historically average $212 round-trip in that month - typically $516 less than the most expensive month, which is May (based on the last 12 months).

More options for your flight from Columbia to Dulles Intl

Complete your trip to Washington, D.C. with a hotel stay or car rental

Car rentals in Washington, D.C.
Hotels in Washington, D.C.
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