COU - IAD

$238 Find Cheap Flights from Columbia to Washington Dulles Airport

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Columbia to Dulles Intl departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Columbia to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Columbia to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$238
United Airlines
Fri 12/19Wed 12/31
COU - IAD • 1 stop
Cheapest one-way
$564
American Airlines
Sat 11/29
COU - IAD • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Columbia to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Columbia to Dulles Intl

Fri, Dec 19 - Wed, Dec 31
United Airlines Logo
6:34 pm - 12:15 amCOU-IAD
4h 41m1 stop
United Airlines Logo
1:00 pm - 5:25 pmIAD-COU
5h 25m1 stop
$238United Airlines
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Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
8:00 am - 4:09 pmCOU-IAD
7h 09m1 stop
United Airlines Logo
6:15 am - 10:33 amIAD-COU
5h 18m1 stop
$261United Airlines
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Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
8:09 am - 4:00 pmCOU-IAD
6h 51m1 stop
United Airlines Logo
1:05 pm - 5:19 pmIAD-COU
5h 14m1 stop
$308United Airlines
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Fri, Mar 27 - Mon, Mar 30
United Airlines Logo
8:00 am - 4:09 pmCOU-IAD
7h 09m1 stop
United Airlines Logo
6:15 am - 10:29 amIAD-COU
5h 14m1 stop
$360United Airlines
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Thu, Dec 25 - Wed, Dec 31
United Airlines Logo
6:34 pm - 7:32 amCOU-IAD
11h 58m2 stops
United Airlines Logo
8:15 am - 2:35 pmIAD-COU
7h 20m1 stop
$376United Airlines
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Tue, Jan 27 - Sat, Jan 31
United Airlines Logo
8:09 am - 8:59 pmCOU-IAD
11h 50m2 stops
United Airlines Logo
8:20 am - 2:35 pmIAD-COU
7h 15m1 stop
$392United Airlines
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Tue, Dec 2 - Sat, Dec 13
United Airlines Logo
3:05 pm - 9:18 pmCOU-IAD
5h 13m1 stop
United Airlines Logo
5:15 pm - 9:22 pmIAD-COU
5h 07m1 stop
$399United Airlines
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Fri, Mar 27 - Mon, Mar 30
United Airlines Logo
8:00 am - 4:09 pmCOU-IAD
7h 09m1 stop
United Airlines Logo
10:05 pm - 10:29 amIAD-COU
13h 24m2 stops
$402United Airlines
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Tue, Feb 10 - Sun, Feb 15
United Airlines Logo
8:09 am - 8:53 pmCOU-IAD
11h 44m2 stops
United Airlines Logo
8:15 am - 2:28 pmIAD-COU
7h 13m1 stop
$407United Airlines
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Mon, Dec 22 - Fri, Jan 16
United Airlines Logo
6:34 pm - 12:15 amCOU-IAD
4h 41m1 stop
United Airlines Logo
5:48 pm - 10:42 amIAD-COU
17h 54m2 stops
$408United Airlines
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Booking Insights

KAYAK's insights & trends for Columbia to Dulles Intl flights

Get data-powered insights and trends into flights from Columbia to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the most popular layover airport when flying from Columbia to Washington Dulles Airport?

Percentage of 1-stop round-trip flights from Columbia to Washington Dulles Airport chosen by KAYAK users via each layover airport in the last 12 months (only includes trips with the same layover airport on both legs).

Dallas (DFW) is the top choice – 67% of KAYAK users who clicked on 1-stop flights from Columbia to Washington Dulles Airport picked an itinerary connecting there.

What is the cheapest layover airport when flying from Columbia to Washington Dulles Airport?

Average round-trip price for 1-stop flights from Columbia to Washington Dulles Airport clicked by KAYAK users in the last 12 months (only includes trips with the same layover airport on both legs).

Flights via Chicago (ORD) offer the most affordable fares, with an average round-trip price of $308.

Which layover airport offers the shortest total travel time from Columbia to Washington Dulles Airport?

Shortest average total travel time for 1-stop one-way flights from Columbia to Washington Dulles Airport via different layover airports, based on KAYAK user data from the last 12 months.

Consider flying via Chicago (ORD) for the shortest journey. The average one-way travel time for flights connecting there is 4h 51m.

Which layover airport has the quickest connection when flying from Columbia to Washington Dulles Airport?

Average layover duration at different layover airports for 1-stop one-way flights from Columbia to Washington Dulles Airport, based on KAYAK user data from the last 12 months.

If you prefer a quick connection, Chicago (ORD) often has the shortest layovers from Columbia to Washington Dulles Airport, with an average of 1h 13m.

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Good to know

Cheapest flight$238
Flight from Columbia to Washington Dulles 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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Columbia to Washington Dulles Airport flights

  • What is the cheapest flight from Columbia to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Columbia to Washington, D.C. Dulles Intl Airport was $564 for a one-way ticket and $238 for a round-trip.

  • Do I need a passport to fly between Columbia and Washington Dulles Airport?

    No, a passport isn't needed to fly from Columbia to Washington Dulles Airport. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Columbia to Washington Dulles Airport?

    When flying out of Columbia you will be using Columbia Regional. You will be landing at Washington Dulles Airport, also known as Washington, D.C. Dulles Intl.

  • Which aircraft models fly most regularly from Columbia to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Columbia to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Columbia to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Columbia to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Columbia to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Columbia with another airline. Booking your flights between Columbia and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Columbia to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Columbia to Dulles Intl

Information on your arrival and departure airports

Columbia (COU)
Dulles Intl (IAD)